From e0bbad10d073c3f25f68a8d73d8231c1b6b322a8 Mon Sep 17 00:00:00 2001
From: Summer Boot Framework <ouleji@yahoo.com>
Date: Wed, 3 Jul 2024 16:13:30 -0400
Subject: [PATCH 01/34] enable configurable TimeZone for JSON parser in Nio and
 Http config

---
 pom.xml                                       | 22 ++++++++++++++-----
 .../summerboot/jexpress/boot/BackOffice.java  |  9 --------
 .../httpclient/HttpClientConfig.java          |  9 +++++++-
 .../integration/httpclient/RPCResult.java     | 14 +++++-------
 .../integration/quartz/BootJobListener.java   |  1 -
 .../nio/server/HttpNioChannelInitializer.java |  2 +-
 .../jexpress/nio/server/NioConfig.java        | 12 ++++++++--
 .../nio/server/domain/ServiceContext.java     |  9 +++++++-
 .../summerboot/jexpress/util/BeanUtil.java    | 18 +++++++--------
 .../jexpress/util/ReflectionUtil.java         |  2 +-
 .../jexpress/template/log4j2.xml.temp         | 18 ++++++++++++---
 11 files changed, 73 insertions(+), 43 deletions(-)

diff --git a/pom.xml b/pom.xml
index 29948de5..e8879de8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.summerboot</groupId>
     <artifactId>jexpress</artifactId>
-    <version>2.4.8</version>
+    <version>2.4.9-SNAPSHOT</version>
     <packaging>jar</packaging>
     <name>Summer Boot jExpress</name>
     <description>Summer Boot jExpress focuses on solving non-functional and operational maintainability requirements,
@@ -151,6 +151,16 @@
                             <autoReleaseAfterClose>true</autoReleaseAfterClose>
                         </configuration>
                     </plugin>
+
+                    <!--            <plugin>-->
+                    <!--                <groupId>org.sonatype.central</groupId>-->
+                    <!--                <artifactId>central-publishing-maven-plugin</artifactId>-->
+                    <!--                <version>0.5.0</version>-->
+                    <!--                <extensions>true</extensions>-->
+                    <!--                <configuration>-->
+                    <!--                    <publishingServerId>central</publishingServerId>-->
+                    <!--                </configuration>-->
+                    <!--            </plugin>-->
                 </plugins>
             </build>
             <!-- Central Repository info -->
@@ -171,8 +181,8 @@
     <properties>
         <!-- common properties and dependencies -->
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <maven.compiler.source>11</maven.compiler.source>
-        <maven.compiler.target>11</maven.compiler.target>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
         <maven.clean.version>3.3.2</maven.clean.version>
         <maven.compiler.version>3.12.1</maven.compiler.version>
         <maven.dependency.version>3.6.1</maven.dependency.version>
@@ -199,9 +209,9 @@
         <netty.version>4.1.111.Final</netty.version>
         <netty-tcnative.version>2.0.65.Final</netty-tcnative.version>
         <!-- gRPC and protobuf -->
-        <grpc.version>1.64.0</grpc.version>
+        <grpc.version>1.65.0</grpc.version>
         <guava.version>33.2.1-jre</guava.version>
-        <protobuf.version>4.27.1</protobuf.version>
+        <protobuf.version>4.27.2</protobuf.version>
         <!-- Web JAX-RS -->
         <swagger.core.version>2.2.22</swagger.core.version>
         <!--<elastic-apm.version>1.36.0</elastic-apm.version>-->
@@ -248,7 +258,7 @@
 
         <!-- Testing  -->
         <testng.version>7.10.2</testng.version>
-        <jdbc.version>8.4.0</jdbc.version>
+        <jdbc.version>9.0.0</jdbc.version>
     </properties>
 
     <dependencies>
diff --git a/src/main/java/org/summerboot/jexpress/boot/BackOffice.java b/src/main/java/org/summerboot/jexpress/boot/BackOffice.java
index 03065843..0fdce219 100644
--- a/src/main/java/org/summerboot/jexpress/boot/BackOffice.java
+++ b/src/main/java/org/summerboot/jexpress/boot/BackOffice.java
@@ -29,7 +29,6 @@
 import java.util.Map;
 import java.util.Properties;
 import java.util.Set;
-import java.util.TimeZone;
 import java.util.concurrent.ThreadPoolExecutor;
 import java.util.stream.Collectors;
 
@@ -207,10 +206,6 @@ public Map<Integer, Integer> getBootErrorCodeMapping() {
     @Config(key = "backoffice.executor.allowCoreThreadTimeOut", defaultValue = "false")
     private boolean allowCoreThreadTimeOut = false;
 
-    @Config(key = "backoffice.jsonParser.TimeZone", desc = "The ID for a TimeZone, either an abbreviation such as \"PST\", a full name such as \"America/Los_Angeles\", or a custom ID such as \"GMT-8:00\", or \"default\" as system default timezone.", defaultValue = "UTC")
-    private TimeZone timeZone = TimeZone.getTimeZone("UTC");//TimeZone.getDefault();
-
-
     @ConfigHeader(title = "4.1 Default Path/File Naming")
     @Config(key = "naming.folder.domainPrefix", defaultValue = "standalone")
     private String domainFolderPrefix = "standalone";
@@ -334,10 +329,6 @@ public String getPortInUseAlertMessage() {
         return portInUseAlertMessage;
     }
 
-    public TimeZone getTimeZone() {
-        return timeZone;
-    }
-
     public String getDomainFolderPrefix() {
         return domainFolderPrefix;
     }
diff --git a/src/main/java/org/summerboot/jexpress/integration/httpclient/HttpClientConfig.java b/src/main/java/org/summerboot/jexpress/integration/httpclient/HttpClientConfig.java
index 2dcc1e2f..effcbc83 100644
--- a/src/main/java/org/summerboot/jexpress/integration/httpclient/HttpClientConfig.java
+++ b/src/main/java/org/summerboot/jexpress/integration/httpclient/HttpClientConfig.java
@@ -44,6 +44,7 @@
 import java.util.Map;
 import java.util.Properties;
 import java.util.Set;
+import java.util.TimeZone;
 import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.ThreadPoolExecutor;
@@ -149,6 +150,8 @@ protected void generateTemplate_truststore(StringBuilder sb) {
     protected volatile boolean fromJsonCaseInsensitive = false;
     @Config(key = "httpclient.fromJson.failOnUnknownProperties")
     protected volatile boolean fromJsonFailOnUnknownProperties = true;
+    @Config(key = "httpclient.fromJson.TimeZone", desc = "The ID for a TimeZone, either an abbreviation such as \"UTC\", a full name such as \"America/Toronto\", or a custom ID such as \"GMT-8:00\", or \"system\" as system default timezone.", defaultValue = "system")
+    protected TimeZone jsonParserTimeZone = TimeZone.getDefault();
 
     //3.2 HTTP Client Performance    
     @ConfigHeader(title = "2. HTTP Client Performance")
@@ -237,7 +240,7 @@ protected void loadCustomizedConfigs(File cfgFile, boolean isReal, ConfigUtil he
             }
         });
 
-        RPCResult.init(fromJsonFailOnUnknownProperties, fromJsonCaseInsensitive);
+        RPCResult.init(jsonParserTimeZone, fromJsonFailOnUnknownProperties, fromJsonCaseInsensitive);
 
         // 3.1 HTTP Client keystore
         KeyManager[] keyManagers = kmf == null ? null : kmf.getKeyManagers();
@@ -403,6 +406,10 @@ public boolean isFromJsonFailOnUnknownProperties() {
         return fromJsonFailOnUnknownProperties;
     }
 
+    public TimeZone getJsonParserTimeZone() {
+        return jsonParserTimeZone;
+    }
+
     public long getHttpConnectTimeoutMs() {
         return httpConnectTimeoutMs;
     }
diff --git a/src/main/java/org/summerboot/jexpress/integration/httpclient/RPCResult.java b/src/main/java/org/summerboot/jexpress/integration/httpclient/RPCResult.java
index 1565c65f..2aa0500a 100644
--- a/src/main/java/org/summerboot/jexpress/integration/httpclient/RPCResult.java
+++ b/src/main/java/org/summerboot/jexpress/integration/httpclient/RPCResult.java
@@ -24,7 +24,6 @@
 import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
 import io.netty.handler.codec.http.HttpResponseStatus;
 import org.apache.commons.lang3.StringUtils;
-import org.summerboot.jexpress.boot.BackOffice;
 import org.summerboot.jexpress.boot.BootErrorCode;
 import org.summerboot.jexpress.nio.server.domain.Err;
 import org.summerboot.jexpress.nio.server.domain.ServiceContext;
@@ -33,6 +32,7 @@
 import java.net.http.HttpRequest;
 import java.net.http.HttpResponse;
 import java.util.List;
+import java.util.TimeZone;
 
 /**
  * @param <T> Success(JSON) result type
@@ -41,29 +41,27 @@
  */
 public class RPCResult<T, E extends ServiceErrorConvertible> {
 
-    protected static boolean isFromJsonFailOnUnknownProperties = true;
 
     public static ObjectMapper DefaultJacksonMapper = new ObjectMapper();
 
-    public static void update(ObjectMapper objectMapper) {
+    public static void update(ObjectMapper objectMapper, TimeZone timeZone, boolean isFromJsonFailOnUnknownProperties) {
         objectMapper.registerModules(new JavaTimeModule());
-        objectMapper.setTimeZone(BackOffice.agent.getTimeZone());
+        objectMapper.setTimeZone(timeZone);
         objectMapper.configure(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS, false);
         objectMapper.configure(SerializationFeature.FAIL_ON_EMPTY_BEANS, false);
         objectMapper.configure(DeserializationFeature.FAIL_ON_IGNORED_PROPERTIES, false);
         objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, isFromJsonFailOnUnknownProperties);
     }
 
-    public static void init(boolean fromJsonFailOnUnknownProperties, boolean fromJsonCaseInsensitive) {
-        isFromJsonFailOnUnknownProperties = fromJsonFailOnUnknownProperties;
+    public static void init(TimeZone timeZone, boolean fromJsonFailOnUnknownProperties, boolean fromJsonCaseInsensitive) {
         if (fromJsonCaseInsensitive) {
             DefaultJacksonMapper = JsonMapper.builder().configure(MapperFeature.ACCEPT_CASE_INSENSITIVE_PROPERTIES, true).build();
         }
-        update(DefaultJacksonMapper);
+        update(DefaultJacksonMapper, timeZone, fromJsonFailOnUnknownProperties);
     }
 
     static {
-        init(true, false);
+        init(TimeZone.getDefault(), true, false);
     }
 
     protected final HttpRequest originRequest;
diff --git a/src/main/java/org/summerboot/jexpress/integration/quartz/BootJobListener.java b/src/main/java/org/summerboot/jexpress/integration/quartz/BootJobListener.java
index 717a752a..7779e54e 100644
--- a/src/main/java/org/summerboot/jexpress/integration/quartz/BootJobListener.java
+++ b/src/main/java/org/summerboot/jexpress/integration/quartz/BootJobListener.java
@@ -105,7 +105,6 @@ protected void scheduleFixedDelayJob(final JobExecutionContext context, final Jo
                     .build();
             scheduler.rescheduleJob(currentTriggerKey, nextTrigger);
             log.info(desc + " scheduled@" + nextTime);
-
         } catch (SchedulerException ex) {
             log.error("failed to reschedule the job with triger: {}", currentTriggerKey, ex);
         }
diff --git a/src/main/java/org/summerboot/jexpress/nio/server/HttpNioChannelInitializer.java b/src/main/java/org/summerboot/jexpress/nio/server/HttpNioChannelInitializer.java
index 29dba0f0..9de23511 100644
--- a/src/main/java/org/summerboot/jexpress/nio/server/HttpNioChannelInitializer.java
+++ b/src/main/java/org/summerboot/jexpress/nio/server/HttpNioChannelInitializer.java
@@ -87,7 +87,7 @@ protected void initChannelPipeline(ChannelPipeline channelPipeline, NioConfig ni
         //channelPipeline.addLast(new HttpContentCompressor());
 
         // 3*. File upload: after codec, chunked and before aggregator
-        if (namedFileUpload != null) {
+        if (namedFileUpload != null && !namedFileUpload.isEmpty()) {
             for (String named : namedFileUpload) {
                 ch = injector.getInstance(Key.get(ChannelHandler.class, Names.named(named)));
                 channelPipeline.addLast("FileUpload_" + named, ch);// to support file upload, must before HttpObjectAggregator
diff --git a/src/main/java/org/summerboot/jexpress/nio/server/NioConfig.java b/src/main/java/org/summerboot/jexpress/nio/server/NioConfig.java
index 4c6a6b19..1daf4b0b 100644
--- a/src/main/java/org/summerboot/jexpress/nio/server/NioConfig.java
+++ b/src/main/java/org/summerboot/jexpress/nio/server/NioConfig.java
@@ -37,6 +37,7 @@
 import java.util.List;
 import java.util.Properties;
 import java.util.Set;
+import java.util.TimeZone;
 import java.util.concurrent.ThreadPoolExecutor;
 import java.util.stream.Collectors;
 
@@ -185,7 +186,7 @@ protected void generateTemplate_keystore(StringBuilder sb) {
     //protected volatile int nioEventLoopGroupExecutorSize;
 
     @Config(key = "nio.server.BizExecutor.mode", defaultValue = "Mixed",
-            desc = "valid value = CPU, IO (default), Mixed\nuse CPU core + 1 when application is CPU bound\n"
+            desc = "valid value = CPU, IO and Mixed (default) \nuse CPU core + 1 when application is CPU bound\n"
                     + "use CPU core x 2 + 1 when application is I/O bound\n"
                     + "need to find the best value based on your performance test result when nio.server.BizExecutor.mode=Mixed")
     protected volatile ThreadingMode tpeThreadingMode = ThreadingMode.Mixed;
@@ -239,6 +240,9 @@ protected void generateTemplate_keystore(StringBuilder sb) {
     @Config(key = "nio.JAX-RS.toJson.Pretty", defaultValue = "false")
     protected volatile boolean toJsonPretty = false;
 
+    @Config(key = "nio.JAX-RS.jsonParser.TimeZone", desc = "The ID for a TimeZone, either an abbreviation such as \"UTC\", a full name such as \"America/Toronto\", or a custom ID such as \"GMT-8:00\", or \"system\" as system default timezone.", defaultValue = "system")
+    protected TimeZone jsonParserTimeZone = TimeZone.getDefault();
+
     @Config(key = "nio.WebSocket.Compress", defaultValue = "true")
     protected volatile boolean webSocketCompress = true;
 
@@ -414,7 +418,7 @@ protected void loadCustomizedConfigs(File cfgFile, boolean isReal, ConfigUtil he
         tpe = buildThreadPoolExecutor(tpe, "NIO.Biz", tpeThreadingMode,
                 tpeCore, tpeMax, tpeQueue, tpeKeepAliveSeconds, new AbortPolicyWithReport("NIOBizThreadPoolExecutor"),
                 prestartAllCoreThreads, allowCoreThreadTimeOut, false);
-        BeanUtil.init(fromJsonFailOnUnknownProperties, fromJsonCaseInsensitive, toJsonPretty, toJsonIgnoreNull);
+        BeanUtil.init(jsonParserTimeZone, fromJsonFailOnUnknownProperties, fromJsonCaseInsensitive, toJsonPretty, toJsonIgnoreNull);
 
         //5.1 caller filter
         switch (filterUserType) {
@@ -619,6 +623,10 @@ public boolean isFromJsonFailOnUnknownProperties() {
         return fromJsonFailOnUnknownProperties;
     }
 
+    public TimeZone getJsonParserTimeZone() {
+        return jsonParserTimeZone;
+    }
+
     public boolean isToJsonIgnoreNull() {
         return toJsonIgnoreNull;
     }
diff --git a/src/main/java/org/summerboot/jexpress/nio/server/domain/ServiceContext.java b/src/main/java/org/summerboot/jexpress/nio/server/domain/ServiceContext.java
index 80f738ad..b72013ca 100644
--- a/src/main/java/org/summerboot/jexpress/nio/server/domain/ServiceContext.java
+++ b/src/main/java/org/summerboot/jexpress/nio/server/domain/ServiceContext.java
@@ -45,6 +45,7 @@
 import java.net.URLEncoder;
 import java.nio.file.Files;
 import java.nio.file.Path;
+import java.time.OffsetDateTime;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.HashMap;
@@ -68,6 +69,7 @@ public class ServiceContext {
     protected final String txId;
     protected final long hit;
     protected final long startTs;
+    protected final OffsetDateTime startDateTime;
     protected Caller caller;
     protected String callerId;
 
@@ -135,6 +137,7 @@ protected ServiceContext(ChannelHandlerContext ctx, String txId, long hit, long
         this.txId = txId;
         this.hit = hit;
         this.startTs = startTs;
+        this.startDateTime = OffsetDateTime.ofInstant(java.time.Instant.ofEpochMilli(startTs), java.time.ZoneId.systemDefault());
         this.requestHeaders = requestHeaders;
         this.requesMethod = requesMethod;
         this.requesURI = requesURI;
@@ -223,6 +226,10 @@ public long startTimestamp() {
         return startTs;
     }
 
+    public OffsetDateTime startDateTime() {
+        return startDateTime;
+    }
+
     public ServiceContext reset() {
         status = HttpResponseStatus.OK;
         autoConvertBlank200To204 = true;
@@ -956,7 +963,7 @@ public ServiceContext reportPOI(NioConfig cfg, StringBuilder sb) {
             return this;
         }
         NioConfig.VerboseTargetPOIType filterType = cfg == null ? NioConfig.VerboseTargetPOIType.all : cfg.getFilterPOIType();
-        sb.append("\n\tPOI: ");
+        sb.append("\n\tPOI.t0=").append(startDateTime).append(" ");
         switch (filterType) {
             case all:
                 poi.forEach((p) -> {
diff --git a/src/main/java/org/summerboot/jexpress/util/BeanUtil.java b/src/main/java/org/summerboot/jexpress/util/BeanUtil.java
index 74b5e993..542853d2 100644
--- a/src/main/java/org/summerboot/jexpress/util/BeanUtil.java
+++ b/src/main/java/org/summerboot/jexpress/util/BeanUtil.java
@@ -30,12 +30,12 @@
 import jakarta.validation.Validation;
 import jakarta.validation.ValidatorFactory;
 import org.apache.commons.lang3.StringUtils;
-import org.summerboot.jexpress.boot.BackOffice;
 
 import java.lang.reflect.Array;
 import java.util.Iterator;
 import java.util.Objects;
 import java.util.Set;
+import java.util.TimeZone;
 
 /**
  * @author Changski Tie Zheng Zhang 张铁铮, 魏泽北, 杜旺财, 杜富贵
@@ -44,7 +44,6 @@ public class BeanUtil {
 
     protected static boolean isToJsonIgnoreNull = true;
     protected static boolean isToJsonPretty = false;
-    protected static boolean isFromJsonFailOnUnknownProperties = true;
 
     public static ObjectMapper JacksonMapper = new ObjectMapper();//JsonMapper.builder().init(MapperFeature.ACCEPT_CASE_INSENSITIVE_PROPERTIES, true)
     public static ObjectMapper JacksonMapperIgnoreNull = new ObjectMapper()
@@ -52,30 +51,29 @@ public class BeanUtil {
             .setSerializationInclusion(Include.NON_EMPTY);
     public static XmlMapper XMLMapper = new XmlMapper();
 
-    public static void update(ObjectMapper objectMapper) {
+    public static void update(ObjectMapper objectMapper, TimeZone timeZone, boolean isFromJsonFailOnUnknownProperties) {
         objectMapper.registerModules(new JavaTimeModule());
-        objectMapper.setTimeZone(BackOffice.agent.getTimeZone());
+        objectMapper.setTimeZone(timeZone);
         objectMapper.configure(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS, false);
         objectMapper.configure(SerializationFeature.FAIL_ON_EMPTY_BEANS, false);
         objectMapper.configure(DeserializationFeature.FAIL_ON_IGNORED_PROPERTIES, false);
         objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, isFromJsonFailOnUnknownProperties);
     }
 
-    public static void init(boolean fromJsonFailOnUnknownProperties, boolean fromJsonCaseInsensitive, boolean toJsonPretty, boolean toJsonIgnoreNull) {
-        isFromJsonFailOnUnknownProperties = fromJsonFailOnUnknownProperties;
+    public static void init(TimeZone timeZone, boolean fromJsonFailOnUnknownProperties, boolean fromJsonCaseInsensitive, boolean toJsonPretty, boolean toJsonIgnoreNull) {
         isToJsonPretty = toJsonPretty;
         isToJsonIgnoreNull = toJsonIgnoreNull;
         if (fromJsonCaseInsensitive) {
             JacksonMapper = JsonMapper.builder().configure(MapperFeature.ACCEPT_CASE_INSENSITIVE_PROPERTIES, true).build();
             XMLMapper = XmlMapper.builder().configure(MapperFeature.ACCEPT_CASE_INSENSITIVE_PROPERTIES, true).build();
         }
-        update(JacksonMapper);
-        update(JacksonMapperIgnoreNull);
-        update(XMLMapper);
+        update(JacksonMapper, timeZone, fromJsonFailOnUnknownProperties);
+        update(JacksonMapperIgnoreNull, timeZone, fromJsonFailOnUnknownProperties);
+        update(XMLMapper, timeZone, fromJsonFailOnUnknownProperties);
     }
 
     static {
-        init(true, false, false, true);
+        init(TimeZone.getDefault(), true, false, false, true);
     }
 
     /**
diff --git a/src/main/java/org/summerboot/jexpress/util/ReflectionUtil.java b/src/main/java/org/summerboot/jexpress/util/ReflectionUtil.java
index 831cca21..2a7c74ac 100644
--- a/src/main/java/org/summerboot/jexpress/util/ReflectionUtil.java
+++ b/src/main/java/org/summerboot/jexpress/util/ReflectionUtil.java
@@ -432,7 +432,7 @@ public static Object toStandardJavaType(String value, final Class targetClass, f
         } else if (targetClass.equals(LocalDate.class)) {
             return LocalDate.parse(value, DateTimeFormatter.ISO_LOCAL_DATE);
         } else if (targetClass.equals(TimeZone.class)) {
-            if (value.equals("default")) {
+            if (value.equals("system") || value.equals("default")) {
                 return TimeZone.getDefault();
             }
             return TimeZone.getTimeZone(value);
diff --git a/src/main/resources/org/summerboot/jexpress/template/log4j2.xml.temp b/src/main/resources/org/summerboot/jexpress/template/log4j2.xml.temp
index 4b9c3f43..32bf49df 100644
--- a/src/main/resources/org/summerboot/jexpress/template/log4j2.xml.temp
+++ b/src/main/resources/org/summerboot/jexpress/template/log4j2.xml.temp
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- version 2.4.5 -->
+<!-- version 2.4.9 -->
 <Configuration status="WARN" monitorInterval="30">
     <Properties>
         <Property name="logPattern" value="[${sys:logId}] %d{ISO8601} %p %c{}.%M() [%t] %m %ex%n"/>
@@ -30,7 +30,7 @@
                 <SizeBasedTriggeringPolicy size="2MB" />
             </Policies>
             <DefaultRolloverStrategy max="50" />
-        </RollingRandomAccessFile>  
+        </RollingRandomAccessFile>
         <RollingRandomAccessFile
             name="RequestLogFile"
             fileName="${sys:logPath}/${sys:appName}_requests_${sys:serverName}.log"
@@ -43,6 +43,18 @@
             </Policies>
             <DefaultRolloverStrategy max="500" />
         </RollingRandomAccessFile>
+        <RollingRandomAccessFile
+            name="ScheduledLogFile"
+            fileName="${sys:logPath}/${sys:appName}_schedule_${sys:serverName}.log"
+            filePattern="${sys:logPath}/$${date:yyyy-MM-dd}/${sys:appName}_schedule_${sys:serverName}_%d{yyyy-MM-dd HH:mm}.%i.log.gz"
+            immediateFlush="false"
+            ignoreExceptions="false">
+            <PatternLayout pattern="${sys:logPattern}"/>
+            <Policies>
+                <SizeBasedTriggeringPolicy size="10MB" />
+            </Policies>
+            <DefaultRolloverStrategy max="500" />
+        </RollingRandomAccessFile>
     </Appenders>
     <Loggers>
         <Root level="warn" includeLocation="true">
@@ -73,7 +85,7 @@
             <AppenderRef ref="Console"/>
         </Logger>       
         <Logger level="info" name="org.summerboot.jexpress.integration.quartz.BootJobListener" includeLocation="false" additivity="false">
-            <AppenderRef ref="RequestLogFile"/>
+            <AppenderRef ref="ScheduledLogFile"/>
             <!-- -->
             <AppenderRef ref="Console"/>
         </Logger>

From 015e252d450172919cd265ae68320e64ebc2387f Mon Sep 17 00:00:00 2001
From: Summer Boot Framework <ouleji@yahoo.com>
Date: Fri, 5 Jul 2024 19:36:19 -0400
Subject: [PATCH 02/34] updated log4j2.xml

---
 .../jexpress/template/log4j2.xml.temp         | 59 ++++++++++---------
 1 file changed, 30 insertions(+), 29 deletions(-)

diff --git a/src/main/resources/org/summerboot/jexpress/template/log4j2.xml.temp b/src/main/resources/org/summerboot/jexpress/template/log4j2.xml.temp
index 32bf49df..f071c82d 100644
--- a/src/main/resources/org/summerboot/jexpress/template/log4j2.xml.temp
+++ b/src/main/resources/org/summerboot/jexpress/template/log4j2.xml.temp
@@ -5,14 +5,13 @@
         <Property name="logPattern" value="[${sys:logId}] %d{ISO8601} %p %c{}.%M() [%t] %m %ex%n"/>
         <!-- usage: %replace{pattern}{regex}{substitution} -->
         <Property name="logPattern2" value="[${sys:logId}] %d{ISO8601} %p %c{}.%M() [%t] %replace{%enc{%m}{CRLF}}{\\r|\\n|%0D|%0A|%0d|%0a}{|} %uEx%n"/>
-        
     </Properties>
     <Appenders>
         <Console name="Console" target="SYSTEM_OUT">
             <!-- <PatternLayout pattern="%d{ISO8601}{Canada/Eastern} %p %c{}.%M() [%t] %enc{%m}{CRLF} %ex%n"/>-->
             <PatternLayout pattern="${sys:logPattern}"/>
         </Console>
-	
+
         <!-- 
             1. Requires JVM arg: -Dlog4j2.contextSelector=org.apache.logging.log4j.core.async.AsyncLoggerContextSelector 
             2. Required total disk spece: around 200MB
@@ -20,40 +19,40 @@
             4. Default log level is tuned for development
         -->
         <RollingRandomAccessFile
-            name="StatusLogFile"
-            fileName="${sys:logPath}/${sys:appName}_status_${sys:serverName}.log"
-            filePattern="${sys:logPath}/$${date:yyyy-MM-dd}/${sys:appName}_status_${sys:serverName}_%d{yyyy-MM-dd HH:mm}.%i.log.gz"
-            immediateFlush="false"
-            ignoreExceptions="false">
+                name="StatusLogFile"
+                fileName="${sys:logPath}/${sys:appName}_status_${sys:serverName}.log"
+                filePattern="${sys:logPath}/$${date:yyyy-MM-dd}/${sys:appName}_status_${sys:serverName}_%d{yyyy-MM-dd HH:mm}.%i.log.gz"
+                immediateFlush="false"
+                ignoreExceptions="false">
             <PatternLayout pattern="${sys:logPattern}"/>
             <Policies>
-                <SizeBasedTriggeringPolicy size="2MB" />
+                <SizeBasedTriggeringPolicy size="2MB"/>
             </Policies>
-            <DefaultRolloverStrategy max="50" />
+            <DefaultRolloverStrategy max="50"/>
         </RollingRandomAccessFile>
         <RollingRandomAccessFile
-            name="RequestLogFile"
-            fileName="${sys:logPath}/${sys:appName}_requests_${sys:serverName}.log"
-            filePattern="${sys:logPath}/$${date:yyyy-MM-dd}/${sys:appName}_requests_${sys:serverName}_%d{yyyy-MM-dd HH:mm}.%i.log.gz"
-            immediateFlush="false"
-            ignoreExceptions="false">
+                name="RequestLogFile"
+                fileName="${sys:logPath}/${sys:appName}_requests_${sys:serverName}.log"
+                filePattern="${sys:logPath}/$${date:yyyy-MM-dd}/${sys:appName}_requests_${sys:serverName}_%d{yyyy-MM-dd HH:mm}.%i.log.gz"
+                immediateFlush="false"
+                ignoreExceptions="false">
             <PatternLayout pattern="${sys:logPattern}"/>
             <Policies>
-                <SizeBasedTriggeringPolicy size="10MB" />
+                <SizeBasedTriggeringPolicy size="10MB"/>
             </Policies>
-            <DefaultRolloverStrategy max="500" />
+            <DefaultRolloverStrategy max="500"/>
         </RollingRandomAccessFile>
         <RollingRandomAccessFile
-            name="ScheduledLogFile"
-            fileName="${sys:logPath}/${sys:appName}_schedule_${sys:serverName}.log"
-            filePattern="${sys:logPath}/$${date:yyyy-MM-dd}/${sys:appName}_schedule_${sys:serverName}_%d{yyyy-MM-dd HH:mm}.%i.log.gz"
-            immediateFlush="false"
-            ignoreExceptions="false">
+                name="ScheduledLogFile"
+                fileName="${sys:logPath}/${sys:appName}_schedule_${sys:serverName}.log"
+                filePattern="${sys:logPath}/$${date:yyyy-MM-dd}/${sys:appName}_schedule_${sys:serverName}_%d{yyyy-MM-dd HH:mm}.%i.log.gz"
+                immediateFlush="false"
+                ignoreExceptions="false">
             <PatternLayout pattern="${sys:logPattern}"/>
             <Policies>
-                <SizeBasedTriggeringPolicy size="10MB" />
+                <SizeBasedTriggeringPolicy size="10MB"/>
             </Policies>
-            <DefaultRolloverStrategy max="500" />
+            <DefaultRolloverStrategy max="500"/>
         </RollingRandomAccessFile>
     </Appenders>
     <Loggers>
@@ -68,23 +67,25 @@
         <Logger level="info" name="io.netty.util.internal.CleanerJava9" includeLocation="true"/>
         <Logger level="trace" name="org.summerboot.jexpress.boot" includeLocation="true"/>
         <Logger level="info" name="org.summerboot.jexpress.integration.httpclient.HttpClientConfig" includeLocation="true"/>
-        <Logger level="info" name="org.summerboot.jexpress.nio.server.NioServerHttpInitializer" includeLocation="true"/> 
+        <Logger level="info" name="org.summerboot.jexpress.nio.server.NioServerHttpInitializer" includeLocation="true"/>
         <Logger level="debug" name="org.summerboot.jexpress.nio.server.NioServer" includeLocation="true"/>
         <Logger level="debug" name="org.summerboot.jexpress.nio.grpc.GRPCServer" includeLocation="true"/>
-        
+
 
         <Logger level="warn" name="io.netty.handler" includeLocation="false" additivity="false">
             <AppenderRef ref="RequestLogFile"/>
             <!-- -->
             <AppenderRef ref="Console"/>
         </Logger>
-        
-        <Logger level="info" name="org.summerboot.jexpress.nio.server.BootHttpRequestHandler" includeLocation="false" additivity="false">
+
+        <Logger level="info" name="org.summerboot.jexpress.nio.server.BootHttpRequestHandler" includeLocation="false"
+                additivity="false">
             <AppenderRef ref="RequestLogFile"/>
             <!-- -->
             <AppenderRef ref="Console"/>
-        </Logger>       
-        <Logger level="info" name="org.summerboot.jexpress.integration.quartz.BootJobListener" includeLocation="false" additivity="false">
+        </Logger>
+        <Logger level="info" name="org.summerboot.jexpress.integration.quartz.BootJobListener" includeLocation="false"
+                additivity="false">
             <AppenderRef ref="ScheduledLogFile"/>
             <!-- -->
             <AppenderRef ref="Console"/>

From 834c11573df48baf1a7073c2490a5e543c79b6f6 Mon Sep 17 00:00:00 2001
From: Summer Boot Framework <ouleji@yahoo.com>
Date: Fri, 5 Jul 2024 19:37:05 -0400
Subject: [PATCH 03/34] updated log4j2.xml

---
 src/main/java/org/summerboot/jexpress/boot/BootConstant.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/org/summerboot/jexpress/boot/BootConstant.java b/src/main/java/org/summerboot/jexpress/boot/BootConstant.java
index 0cb22837..6329bd53 100644
--- a/src/main/java/org/summerboot/jexpress/boot/BootConstant.java
+++ b/src/main/java/org/summerboot/jexpress/boot/BootConstant.java
@@ -25,7 +25,7 @@ public interface BootConstant {
     String APP_ID = String.format("%06d", new Random().nextInt(999999));
 
     //version
-    String VERSION = "SummerBoot.jExpress 2.4.8";
+    String VERSION = "SummerBoot.jExpress 2.4.9";
     String JEXPRESS_PACKAGE_NAME = "org.summerboot.jexpress";
 
     String DEFAULT_ADMIN_MM = "changeit";

From f0a0527151e0755608dfd7af21307a8b11effc86 Mon Sep 17 00:00:00 2001
From: Summer Boot Framework <ouleji@yahoo.com>
Date: Mon, 8 Jul 2024 15:00:48 -0400
Subject: [PATCH 04/34] wip

---
 pom.xml                                        |  2 +-
 .../jexpress/integration/cache/BootCache.java  | 18 +++++++++---------
 .../cache/BootCache_RedisImple.java            | 16 ++++++++--------
 3 files changed, 18 insertions(+), 18 deletions(-)

diff --git a/pom.xml b/pom.xml
index e8879de8..c9a5cadc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -225,7 +225,7 @@
         <reflections.version>0.10.2</reflections.version>
 
         <!-- JSON/XML/Bean Validation -->
-        <jackson.version>2.17.1</jackson.version>
+        <jackson.version>2.17.2</jackson.version>
         <!-- Bean Validation -->
         <hibernate-validator.version>8.0.1.Final</hibernate-validator.version>
         <jakarta.el.version>6.0.0</jakarta.el.version>
diff --git a/src/main/java/org/summerboot/jexpress/integration/cache/BootCache.java b/src/main/java/org/summerboot/jexpress/integration/cache/BootCache.java
index 949e56bd..627478f8 100644
--- a/src/main/java/org/summerboot/jexpress/integration/cache/BootCache.java
+++ b/src/main/java/org/summerboot/jexpress/integration/cache/BootCache.java
@@ -30,15 +30,15 @@ public interface BootCache {
      * this is a Distributed non-blocking version of lock() method; it attempts
      * to acquire the lock immediately, return true if locking succeeds
      *
-     * @param lockName                                 the name of the tryLock
-     * @param unlockPassword                           unlockPassword is to be used for unlock. To protect
-     *                                                 a tryLock from being unlocked by anyone, a tryLock cannot be released
-     *                                                 when unlockPassword not match
-     * @param millisecondsToExpireIncaseUnableToUnlock expire time of tryLock in
-     *                                                 case unable to unlock (e.g. exception/error before executing unlock)
+     * @param lockName                        the name of the tryLock
+     * @param unlockPassword                  unlockPassword is to be used for unlock. To protect
+     *                                        a tryLock from being unlocked by anyone, a tryLock cannot be released
+     *                                        when unlockPassword not match
+     * @param ttlToExpireIncaseUnableToUnlock expire time of tryLock in
+     *                                        case unable to unlock (e.g. exception/error before executing unlock)
      * @return the result of get tryLock
      */
-    boolean tryLock(String lockName, String unlockPassword, long millisecondsToExpireIncaseUnableToUnlock);
+    boolean tryLock(String lockName, String unlockPassword, long ttlToExpireIncaseUnableToUnlock, TimeUnit timeUnit);
 
     /**
      * unlocks the Distributed Lock instance
@@ -61,7 +61,7 @@ default String generateUnlockPassword() {
      * @return true is debounced (failed to acquire lock), false is not debounced (acquired lock successfully
      */
     default boolean debounced(String key, String unlockPassword, long ttlMinute) {
-        return !tryLock(key, unlockPassword, ttlMinute * 60000);
+        return debounced(key, unlockPassword, ttlMinute, TimeUnit.MINUTES);
     }
 
     /**
@@ -72,7 +72,7 @@ default boolean debounced(String key, String unlockPassword, long ttlMinute) {
      * @return true is debounced (failed to acquire lock), false is not debounced (acquired lock successfully
      */
     default boolean debounced(String key, String unlockPassword, long ttl, TimeUnit timeUnit) {
-        return !tryLock(key, unlockPassword, timeUnit.toMillis(ttl));
+        return !tryLock(key, unlockPassword, ttl, timeUnit);
     }
 
     /**
diff --git a/src/main/java/org/summerboot/jexpress/integration/cache/BootCache_RedisImple.java b/src/main/java/org/summerboot/jexpress/integration/cache/BootCache_RedisImple.java
index f40b9f44..fcfe6e1e 100644
--- a/src/main/java/org/summerboot/jexpress/integration/cache/BootCache_RedisImple.java
+++ b/src/main/java/org/summerboot/jexpress/integration/cache/BootCache_RedisImple.java
@@ -216,19 +216,19 @@ protected void onNoticeAutoFailover(String info, String newNode) {
      * this is a Distributed non-blocking version of lock() method; it attempts
      * to acquire the lock immediately, return true if locking succeeds
      *
-     * @param lockName                                 the name of the tryLock
-     * @param unlockPassword                           unlockPassword is to be used for unlock. To protect
-     *                                                 a tryLock from being unlocked by anyone, a tryLock cannot be released
-     *                                                 when unlockPassword not match
-     * @param millisecondsToExpireIncaseUnableToUnlock expire time of tryLock in
-     *                                                 case unable to unlock (e.g. exception/error before executing unlock)
+     * @param lockName                        the name of the tryLock
+     * @param unlockPassword                  unlockPassword is to be used for unlock. To protect
+     *                                        a tryLock from being unlocked by anyone, a tryLock cannot be released
+     *                                        when unlockPassword not match
+     * @param ttlToExpireIncaseUnableToUnlock expire time of tryLock in
+     *                                        case unable to unlock (e.g. exception/error before executing unlock)
      * @return the result of get tryLock
      */
     @Override
-    public boolean tryLock(String lockName, String unlockPassword, long millisecondsToExpireIncaseUnableToUnlock) {
+    public boolean tryLock(String lockName, String unlockPassword, long ttlToExpireIncaseUnableToUnlock, TimeUnit timeUnit) {
         final Holder<Boolean> holder = new Holder<>(false);
         execute(true, jedis -> {
-            SetParams p = new SetParams().nx().px(millisecondsToExpireIncaseUnableToUnlock);
+            SetParams p = new SetParams().nx().px(timeUnit.toMillis(ttlToExpireIncaseUnableToUnlock));
             String result = jedis.set(lockName, unlockPassword, p);
 
             boolean isLocked = REDIS_SUCCESS.equalsIgnoreCase(result);

From 1256a52d872b9b67bb17fa74e6bac89bd9d50790 Mon Sep 17 00:00:00 2001
From: Summer Boot Framework <ouleji@yahoo.com>
Date: Mon, 8 Jul 2024 15:18:19 -0400
Subject: [PATCH 05/34] wip

---
 .../jexpress/integration/cache/BootCache.java         | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)

diff --git a/src/main/java/org/summerboot/jexpress/integration/cache/BootCache.java b/src/main/java/org/summerboot/jexpress/integration/cache/BootCache.java
index 627478f8..d8c847ae 100644
--- a/src/main/java/org/summerboot/jexpress/integration/cache/BootCache.java
+++ b/src/main/java/org/summerboot/jexpress/integration/cache/BootCache.java
@@ -36,6 +36,7 @@ public interface BootCache {
      *                                        when unlockPassword not match
      * @param ttlToExpireIncaseUnableToUnlock expire time of tryLock in
      *                                        case unable to unlock (e.g. exception/error before executing unlock)
+     * @param timeUnit
      * @return the result of get tryLock
      */
     boolean tryLock(String lockName, String unlockPassword, long ttlToExpireIncaseUnableToUnlock, TimeUnit timeUnit);
@@ -54,16 +55,6 @@ default String generateUnlockPassword() {
         return UUID.randomUUID().toString() + "_" + BootConstant.PID + "_" + Thread.currentThread().getName();
     }
 
-    /**
-     * @param key
-     * @param unlockPassword
-     * @param ttlMinute
-     * @return true is debounced (failed to acquire lock), false is not debounced (acquired lock successfully
-     */
-    default boolean debounced(String key, String unlockPassword, long ttlMinute) {
-        return debounced(key, unlockPassword, ttlMinute, TimeUnit.MINUTES);
-    }
-
     /**
      * @param key
      * @param unlockPassword

From c4b54345969c12a9acc87a9c6b26cb00eeec1b28 Mon Sep 17 00:00:00 2001
From: Summer Boot Framework <ouleji@yahoo.com>
Date: Mon, 8 Jul 2024 16:48:40 -0400
Subject: [PATCH 06/34] afterProcess only get triggered when beforeProcess
 success

---
 .../jexpress/nio/server/BootHttpRequestHandler.java   | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/main/java/org/summerboot/jexpress/nio/server/BootHttpRequestHandler.java b/src/main/java/org/summerboot/jexpress/nio/server/BootHttpRequestHandler.java
index ba89dab0..b7fa9e57 100644
--- a/src/main/java/org/summerboot/jexpress/nio/server/BootHttpRequestHandler.java
+++ b/src/main/java/org/summerboot/jexpress/nio/server/BootHttpRequestHandler.java
@@ -68,6 +68,7 @@ protected ProcessorSettings service(final ChannelHandlerContext ctx, final HttpH
                                         final String httpRequestPath, final Map<String, List<String>> queryParams, final String httpPostRequestBody, final ServiceContext context) {
         ProcessorSettings processorSettings = null;
         RequestProcessor processor = null;
+        boolean preProcessSuccess = false;
         try {
             // step1. find controller and the action in it
             processor = getRequestProcessor(httptMethod, httpRequestPath);
@@ -105,10 +106,12 @@ protected ProcessorSettings service(final ChannelHandlerContext ctx, final HttpH
             if (authenticator != null && !authenticator.customizedAuthorizationCheck(processor, httpRequestHeaders, httpRequestPath, context)) {
                 return processorSettings;
             }
-            if (!httpLifecycleListener.beforeProcess(processor, httpRequestHeaders, httpRequestPath, context)) {
+            preProcessSuccess = httpLifecycleListener.beforeProcess(processor, httpRequestHeaders, httpRequestPath, context);
+            if (preProcessSuccess) {
+                processor.process(ctx, httpRequestHeaders, httpRequestPath, queryParams, httpPostRequestBody, context);
+            } else {
                 return processorSettings;
             }
-            processor.process(ctx, httpRequestHeaders, httpRequestPath, queryParams, httpPostRequestBody, context);
             //} catch (ExpiredJwtException | SignatureException | MalformedJwtException ex) {
             //    nak(context, HttpResponseStatus.UNAUTHORIZED, BootErrorCode.AUTH_INVALID_TOKEN, "Invalid JWT");
         } catch (NamingException ex) {
@@ -140,7 +143,9 @@ protected ProcessorSettings service(final ChannelHandlerContext ctx, final HttpH
         } catch (Throwable ex) {
             httpExceptionListener.onUnexpectedException(ex, processor, ctx, httpRequestHeaders, httptMethod, httpRequestPath, queryParams, httpPostRequestBody, context);
         } finally {
-            httpLifecycleListener.afterProcess(processor, ctx, httpRequestHeaders, httptMethod, httpRequestPath, queryParams, httpPostRequestBody, context);
+            if (preProcessSuccess) {
+                httpLifecycleListener.afterProcess(processor, ctx, httpRequestHeaders, httptMethod, httpRequestPath, queryParams, httpPostRequestBody, context);
+            }
             context.poi(BootPOI.PROCESS_END);
         }
         return processorSettings;

From 0ac314ce24c964b23e4e787d99b59891daabf9a3 Mon Sep 17 00:00:00 2001
From: Summer Boot Framework <ouleji@yahoo.com>
Date: Mon, 8 Jul 2024 22:12:54 -0400
Subject: [PATCH 07/34] release2.4.9

---
 pom.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pom.xml b/pom.xml
index c9a5cadc..ff59505f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.summerboot</groupId>
     <artifactId>jexpress</artifactId>
-    <version>2.4.9-SNAPSHOT</version>
+    <version>2.4.9</version>
     <packaging>jar</packaging>
     <name>Summer Boot jExpress</name>
     <description>Summer Boot jExpress focuses on solving non-functional and operational maintainability requirements,

From b5cd44836401d562e3ba6dad3a7ae95e26e2e1d3 Mon Sep 17 00:00:00 2001
From: Summer Boot Framework <ouleji@yahoo.com>
Date: Thu, 11 Jul 2024 17:29:33 -0400
Subject: [PATCH 08/34] fixed: rename config file will pause/resume service

---
 pom.xml                                       |  2 +-
 .../jexpress/boot/BootConstant.java           |  2 +-
 .../boot/config/ConfigurationMonitor.java     | 22 ++++++++++++++-----
 3 files changed, 19 insertions(+), 7 deletions(-)

diff --git a/pom.xml b/pom.xml
index ff59505f..a26e9dac 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.summerboot</groupId>
     <artifactId>jexpress</artifactId>
-    <version>2.4.9</version>
+    <version>2.4.10-SNAPSHOT</version>
     <packaging>jar</packaging>
     <name>Summer Boot jExpress</name>
     <description>Summer Boot jExpress focuses on solving non-functional and operational maintainability requirements,
diff --git a/src/main/java/org/summerboot/jexpress/boot/BootConstant.java b/src/main/java/org/summerboot/jexpress/boot/BootConstant.java
index 6329bd53..bf962cc0 100644
--- a/src/main/java/org/summerboot/jexpress/boot/BootConstant.java
+++ b/src/main/java/org/summerboot/jexpress/boot/BootConstant.java
@@ -25,7 +25,7 @@ public interface BootConstant {
     String APP_ID = String.format("%06d", new Random().nextInt(999999));
 
     //version
-    String VERSION = "SummerBoot.jExpress 2.4.9";
+    String VERSION = "SummerBoot.jExpress 2.4.10";
     String JEXPRESS_PACKAGE_NAME = "org.summerboot.jexpress";
 
     String DEFAULT_ADMIN_MM = "changeit";
diff --git a/src/main/java/org/summerboot/jexpress/boot/config/ConfigurationMonitor.java b/src/main/java/org/summerboot/jexpress/boot/config/ConfigurationMonitor.java
index 86bd8938..3792b06c 100644
--- a/src/main/java/org/summerboot/jexpress/boot/config/ConfigurationMonitor.java
+++ b/src/main/java/org/summerboot/jexpress/boot/config/ConfigurationMonitor.java
@@ -110,12 +110,27 @@ public void onDirectoryDelete(File file) {
 
     @Override
     public void onFileCreate(File file) {
+        if (!isPauseFile(file)) {
+            return;
+        }
         log.info(() -> "new " + file.getAbsoluteFile());
         HealthMonitor.setPauseStatus(true, "file created " + file.getAbsolutePath());
     }
 
+    @Override
+    public void onFileDelete(File file) {
+        if (!isPauseFile(file)) {
+            return;
+        }
+        log.info(() -> "del " + file.getAbsoluteFile());
+        HealthMonitor.setPauseStatus(false, "file deleted " + file.getAbsolutePath());
+    }
+
     @Override
     public void onFileChange(File file) {
+        if (isPauseFile(file)) {
+            return;
+        }
         log.info(() -> "mod " + file.getAbsoluteFile());
         // decouple business logic from framework logic
         // bad example: if(file.equals(AppConstant.CFG_PATH_EMAIL)){...} 
@@ -125,10 +140,7 @@ public void onFileChange(File file) {
         }
     }
 
-    @Override
-    public void onFileDelete(File file) {
-        log.info(() -> "del " + file.getAbsoluteFile());
-        HealthMonitor.setPauseStatus(false, "file deleted " + file.getAbsolutePath());
+    private boolean isPauseFile(File file) {
+        return APUSE_FILE_NAME.equals(file.getName());
     }
-
 }

From 8cdd21e68a5d75e2c143282c7798841d623f379f Mon Sep 17 00:00:00 2001
From: Summer Boot Framework <ouleji@yahoo.com>
Date: Wed, 17 Jul 2024 09:43:55 -0400
Subject: [PATCH 09/34] added CLI: -psv <envId>

---
 pom.xml                                       |  2 +-
 .../summerboot/jexpress/boot/BackOffice.java  |  7 ++
 .../jexpress/boot/BootConstant.java           |  1 +
 .../jexpress/boot/SummerBigBang.java          | 52 ++++++++++++++-
 .../jexpress/util/PropertiesFile.java         | 64 +++++++++++++++++++
 5 files changed, 122 insertions(+), 4 deletions(-)
 create mode 100644 src/main/java/org/summerboot/jexpress/util/PropertiesFile.java

diff --git a/pom.xml b/pom.xml
index a26e9dac..52a7f904 100644
--- a/pom.xml
+++ b/pom.xml
@@ -209,7 +209,7 @@
         <netty.version>4.1.111.Final</netty.version>
         <netty-tcnative.version>2.0.65.Final</netty-tcnative.version>
         <!-- gRPC and protobuf -->
-        <grpc.version>1.65.0</grpc.version>
+        <grpc.version>1.65.1</grpc.version>
         <guava.version>33.2.1-jre</guava.version>
         <protobuf.version>4.27.2</protobuf.version>
         <!-- Web JAX-RS -->
diff --git a/src/main/java/org/summerboot/jexpress/boot/BackOffice.java b/src/main/java/org/summerboot/jexpress/boot/BackOffice.java
index 0fdce219..46c1227e 100644
--- a/src/main/java/org/summerboot/jexpress/boot/BackOffice.java
+++ b/src/main/java/org/summerboot/jexpress/boot/BackOffice.java
@@ -290,6 +290,9 @@ public Map<Integer, Integer> getBootErrorCodeMapping() {
     @Config(key = "naming.cli.decrypt", defaultValue = "decrypt")
     private String cliName_decrypt = "decrypt";
 
+    @Config(key = "naming.cli.psv", defaultValue = "psv")
+    private String cliName_psv = "psv";
+
     @Config(key = "naming.memo.delimiter", defaultValue = ": ")
     private String memoDelimiter = ": ";
 
@@ -437,6 +440,10 @@ public String getCliName_decrypt() {
         return cliName_decrypt;
     }
 
+    public String getCliName_psv() {
+        return cliName_psv;
+    }
+
     public String getMemoDelimiter() {
         return memoDelimiter;
     }
diff --git a/src/main/java/org/summerboot/jexpress/boot/BootConstant.java b/src/main/java/org/summerboot/jexpress/boot/BootConstant.java
index bf962cc0..b452523b 100644
--- a/src/main/java/org/summerboot/jexpress/boot/BootConstant.java
+++ b/src/main/java/org/summerboot/jexpress/boot/BootConstant.java
@@ -76,6 +76,7 @@ public interface BootConstant {
     String CLI_JWT = BackOffice.agent.getCliName_jwt();
     String CLI_ENCRYPT = BackOffice.agent.getCliName_encrypt();
     String CLI_DECRYPT = BackOffice.agent.getCliName_decrypt();
+    String CLI_PSV = BackOffice.agent.getCliName_psv();
     String MEMO_DELIMITER = BackOffice.agent.getMemoDelimiter();
 
     /*
diff --git a/src/main/java/org/summerboot/jexpress/boot/SummerBigBang.java b/src/main/java/org/summerboot/jexpress/boot/SummerBigBang.java
index e9bf126b..da85f260 100644
--- a/src/main/java/org/summerboot/jexpress/boot/SummerBigBang.java
+++ b/src/main/java/org/summerboot/jexpress/boot/SummerBigBang.java
@@ -26,6 +26,8 @@
 import org.apache.commons.cli.DefaultParser;
 import org.apache.commons.cli.Option;
 import org.apache.commons.cli.ParseException;
+import org.apache.commons.lang3.exception.ExceptionUtils;
+import org.apache.commons.lang3.tuple.ImmutablePair;
 import org.quartz.Job;
 import org.quartz.Scheduler;
 import org.summerboot.jexpress.boot.annotation.Controller;
@@ -40,8 +42,10 @@
 import org.summerboot.jexpress.security.JwtUtil;
 import org.summerboot.jexpress.security.SecurityUtil;
 import org.summerboot.jexpress.util.FormatterUtil;
+import org.summerboot.jexpress.util.PropertiesFile;
 import org.summerboot.jexpress.util.ReflectionUtil;
 
+import java.io.File;
 import java.io.FileInputStream;
 import java.io.IOException;
 import java.io.InputStream;
@@ -219,6 +223,13 @@ protected void bigBang_LetThereBeCLI(String[] args) {
                 .build();
         cliOptions.addOption(arg);
 
+        arg = Option.builder(BootConstant.CLI_PSV)
+                .hasArg().argName("envId")
+                .desc("Generate configuration list in PSV format with the specified environment id"
+                        + BootConstant.BR + BootConstant.BR + "\t -" + BootConstant.CLI_PSV + " <envId> -" + BootConstant.CLI_CONFIG_DOMAIN + " <domain>")
+                .build();
+        cliOptions.addOption(arg);
+
         arg = Option.builder(BootConstant.CLI_DECRYPT)
                 .desc("Decrypt config file content with all \"ENC(encrypted text)\" using password:"
                         + BootConstant.BR + BootConstant.BR + BootConstant.BR + "\t -" + BootConstant.CLI_DECRYPT + " -" + BootConstant.CLI_CONFIG_DOMAIN + " <path> -" + BootConstant.CLI_ADMIN_PWD + " <password>")
@@ -284,12 +295,12 @@ protected List<SummerInitializer> scanImplementation_SummerInitializer() {
     protected boolean runCLI_Utils() {
         log.trace("");
         boolean continueCLI = true;
-        //usage
+        // usage
         if (cli.hasOption(BootConstant.CLI_USAGE)) {
             continueCLI = false;
             cliHelpFormatter.printHelp(appVersion, cliOptions);
         }
-        //callerVersion
+        // callerVersion
         if (cli.hasOption(BootConstant.CLI_VERSION)) {
             continueCLI = false;
             System.out.println(appVersion);
@@ -302,7 +313,7 @@ protected boolean runCLI_Utils() {
             String jwt = JwtUtil.buildSigningKey(signatureAlgorithm);
             System.out.println(jwt);
         }
-        //check unique
+        // check unique
         if (cli.hasOption(BootConstant.CLI_LIST_UNIQUE)) {
             continueCLI = false;
             String tag = cli.getOptionValue(BootConstant.CLI_LIST_UNIQUE);
@@ -389,6 +400,41 @@ protected void bigBang_AndThereWasCLI() {
             System.exit(0);
         }
 
+        /*
+         * [generate configurations list in PSV format]
+         */
+        if (cli.hasOption(BootConstant.CLI_PSV)) {
+            String envId = cli.getOptionValue(BootConstant.CLI_PSV);
+            StringBuilder sb = new StringBuilder();
+            //File path = Paths.get(userSpecifiedConfigDir.getAbsolutePath(), BootConstant.DIR_CONFIGURATION).toFile();
+            System.out.println("loading from " + userSpecifiedConfigDir.getAbsolutePath());
+            for (final File configFile : userSpecifiedConfigDir.listFiles()) {
+                if (!configFile.isFile()) {
+                    continue;
+                }
+                String fileName = configFile.getName();
+                if (!fileName.endsWith(".properties")) {
+                    continue; //skip non-properties file
+                }
+
+                System.out.println("loading " + configFile.getAbsolutePath());
+                try {
+                    PropertiesFile propertiesFile = new PropertiesFile();
+                    List<ImmutablePair<String, String>> pairs = propertiesFile.load(configFile);
+                    for (ImmutablePair<String, String> pair : pairs) {
+                        String key = pair.getKey();
+                        String value = pair.getValue();
+                        sb.append(key).append("|").append(value).append("|").append(envId).append("|").append(fileName).append(BootConstant.BR);
+                    }
+                } catch (IOException ex) {
+                    sb.append("Failed to generate configurations list in PSV format: " + configFile.getAbsolutePath()).append(BootConstant.BR);
+                    sb.append(ExceptionUtils.getRootCauseMessage(ex)).append(BootConstant.BR);
+                }
+            }
+            System.out.println("\n\n" + sb);
+            System.exit(0);
+        }
+
         /*
          * [IoC] - set user selected implementations to override the default
          * should be invoked before genesis was initialezed to avoid caller invoks LogManager.static{}
diff --git a/src/main/java/org/summerboot/jexpress/util/PropertiesFile.java b/src/main/java/org/summerboot/jexpress/util/PropertiesFile.java
new file mode 100644
index 00000000..330960ff
--- /dev/null
+++ b/src/main/java/org/summerboot/jexpress/util/PropertiesFile.java
@@ -0,0 +1,64 @@
+/*
+ * Copyright 2005-2022 Du Law Office - The Summer Boot Framework Project
+ *
+ * The Summer Boot Project licenses this file to you under the Apache License, version 2.0 (the
+ * "License"); you may not use this file except in compliance with the License and you have no
+ * policy prohibiting employee contributions back to this file (unless the contributor to this
+ * file is your current or retired employee). You may obtain a copy of the License at:
+ *
+ * https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package org.summerboot.jexpress.util;
+
+import org.apache.commons.lang3.tuple.ImmutablePair;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Properties;
+
+/**
+ * @author Changski Tie Zheng Zhang 张铁铮, 魏泽北, 杜旺财, 杜富贵
+ */
+public class PropertiesFile extends Properties {
+    private List<String> orderedKeys = new ArrayList<>();
+
+    public List<String> keyList() {
+        return orderedKeys;
+    }
+
+    public List<ImmutablePair<String, String>> load(File propertiesFile) throws IOException {
+        try (InputStream is = new FileInputStream(propertiesFile);
+             InputStreamReader isr = new InputStreamReader(is, StandardCharsets.UTF_8);) {
+            super.load(isr);
+        }
+        List<ImmutablePair<String, String>> pairs = new ArrayList<>();
+        for (String key : orderedKeys) {
+            pairs.add(new ImmutablePair<>(key, super.getProperty(key)));
+        }
+        return pairs;
+    }
+
+    @Override
+    public synchronized Object put(Object key, Object value) {
+        String keyStr = (key instanceof String) ? (String) key : key.toString();
+        orderedKeys.add(keyStr);
+        return super.put(key, value);
+    }
+
+    @Override
+    public synchronized void clear() {
+        orderedKeys.clear();
+        super.clear();
+    }
+}

From be99f2445053a08a1a11b429f570e704ecb69f3c Mon Sep 17 00:00:00 2001
From: Summer Boot Framework <ouleji@yahoo.com>
Date: Wed, 17 Jul 2024 22:33:27 -0400
Subject: [PATCH 10/34] wip: config namespace

---
 .../summerboot/jexpress/boot/config/BootConfig.java  | 12 +++++++++++-
 .../boot/config/annotation/ImportResource.java       |  2 ++
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/src/main/java/org/summerboot/jexpress/boot/config/BootConfig.java b/src/main/java/org/summerboot/jexpress/boot/config/BootConfig.java
index 0a845be9..9a8f7565 100644
--- a/src/main/java/org/summerboot/jexpress/boot/config/BootConfig.java
+++ b/src/main/java/org/summerboot/jexpress/boot/config/BootConfig.java
@@ -26,6 +26,7 @@
 import org.apache.logging.log4j.Logger;
 import org.summerboot.jexpress.boot.config.annotation.Config;
 import org.summerboot.jexpress.boot.config.annotation.ConfigHeader;
+import org.summerboot.jexpress.boot.config.annotation.ImportResource;
 import org.summerboot.jexpress.security.SecurityUtil;
 import org.summerboot.jexpress.util.ApplicationUtil;
 import org.summerboot.jexpress.util.BeanUtil;
@@ -380,6 +381,15 @@ public static String generateTemplate(Class configClass) {
             }
         }
 
+        String namespace = "";
+        ImportResource ir = (ImportResource) configClass.getAnnotation(ImportResource.class);
+        if (ir != null) {
+            namespace = ir.namespace();
+        }
+        if (!namespace.isBlank()) {
+            namespace += ".";
+        }
+
         List<Field> configItems = ReflectionUtil.getDeclaredAndSuperClassesFields(configClass, true);
         boolean hasConfig = false;
         StringBuilder sb = new StringBuilder();
@@ -501,7 +511,7 @@ public static String generateTemplate(Class configClass) {
                     if (!hasPredefinedValue && !isRequired || hasDefaultValue) {
                         sb.append("#");
                     }
-                    String key = cfg.key();
+                    String key = namespace + cfg.key();
                     sb.append(key).append("=");
                     if (isEncrypted) {
                         sb.append("DEC(");
diff --git a/src/main/java/org/summerboot/jexpress/boot/config/annotation/ImportResource.java b/src/main/java/org/summerboot/jexpress/boot/config/annotation/ImportResource.java
index 0f99de7b..fb056f80 100644
--- a/src/main/java/org/summerboot/jexpress/boot/config/annotation/ImportResource.java
+++ b/src/main/java/org/summerboot/jexpress/boot/config/annotation/ImportResource.java
@@ -37,4 +37,6 @@
     String checkImplTagUsed() default "";
 
     boolean loadWhenImplTagUsed() default false;
+
+    String namespace() default "";
 }

From 86e24a4008ae813bb7cd60b1244cb79bffdba6a5 Mon Sep 17 00:00:00 2001
From: Summer Boot Framework <ouleji@yahoo.com>
Date: Tue, 23 Jul 2024 21:30:06 -0400
Subject: [PATCH 11/34] wip

---
 pom.xml                                                     | 6 +++---
 .../org/summerboot/jexpress/boot/SummerApplication.java     | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/pom.xml b/pom.xml
index 52a7f904..7b5db554 100644
--- a/pom.xml
+++ b/pom.xml
@@ -190,7 +190,7 @@
         <maven.resources.version>3.3.1</maven.resources.version>
         <maven-surefire.version>3.2.5</maven-surefire.version>
         <!-- Commons -->
-        <commons-lang3.version>3.14.0</commons-lang3.version>
+        <commons-lang3.version>3.15.0</commons-lang3.version>
         <commons-cli.version>1.8.0</commons-cli.version>
         <commons-io.version>2.16.1</commons-io.version>
         <!--        <commons-text.version>1.11.0</commons-text.version>-->
@@ -206,7 +206,7 @@
         <jwt.version>0.11.5</jwt.version>
 
         <!-- NIO Netty -->
-        <netty.version>4.1.111.Final</netty.version>
+        <netty.version>4.1.112.Final</netty.version>
         <netty-tcnative.version>2.0.65.Final</netty-tcnative.version>
         <!-- gRPC and protobuf -->
         <grpc.version>1.65.1</grpc.version>
@@ -228,7 +228,7 @@
         <jackson.version>2.17.2</jackson.version>
         <!-- Bean Validation -->
         <hibernate-validator.version>8.0.1.Final</hibernate-validator.version>
-        <jakarta.el.version>6.0.0</jakarta.el.version>
+        <jakarta.el.version>6.0.1</jakarta.el.version>
 
         <!-- IOC Injection -->
         <guice.version>7.0.0</guice.version>
diff --git a/src/main/java/org/summerboot/jexpress/boot/SummerApplication.java b/src/main/java/org/summerboot/jexpress/boot/SummerApplication.java
index 570da48a..e0b3b1ce 100644
--- a/src/main/java/org/summerboot/jexpress/boot/SummerApplication.java
+++ b/src/main/java/org/summerboot/jexpress/boot/SummerApplication.java
@@ -363,7 +363,7 @@ public void start() {
             }
 
             // 6. announcement
-            log.info(() -> I18n.info.launched.format(userSpecifiedResourceBundle, appVersion + " pid#" + BootConstant.PID));
+            log.info(() -> BootConstant.BR + BootConstant.BR + I18n.info.launched.format(userSpecifiedResourceBundle, appVersion + " pid#" + BootConstant.PID) + BootConstant.BR + BootConstant.BR);
 
             String fullConfigInfo = sb.toString();
             if (appLifecycleListener != null) {

From 18f8c23cf0b67dfa6eac944d496530dea52b41c8 Mon Sep 17 00:00:00 2001
From: Summer Boot Framework <ouleji@yahoo.com>
Date: Thu, 25 Jul 2024 10:31:02 -0400
Subject: [PATCH 12/34] refactoring

---
 .../jexpress/boot/BootConstant.java           |  3 +
 .../jexpress/boot/annotation/Controller.java  |  5 +-
 .../jexpress/nio/server/NioHttpUtil.java      | 62 ++++---------------
 3 files changed, 19 insertions(+), 51 deletions(-)

diff --git a/src/main/java/org/summerboot/jexpress/boot/BootConstant.java b/src/main/java/org/summerboot/jexpress/boot/BootConstant.java
index b452523b..6b9b018f 100644
--- a/src/main/java/org/summerboot/jexpress/boot/BootConstant.java
+++ b/src/main/java/org/summerboot/jexpress/boot/BootConstant.java
@@ -59,6 +59,9 @@ public interface BootConstant {
     String FILE_CFG_NIO = BackOffice.agent.getNioConfigFileName();
     String FILE_CFG_GRPC = BackOffice.agent.getgRPCConfigFileName();
 
+    String RESPONSE_HEADER_KEY_REF = "X-Reference";
+    String RESPONSE_HEADER_KEY_TS = "X-ServerTs";
+
     /*
      * 4. jExpress Default CLI Name
      */
diff --git a/src/main/java/org/summerboot/jexpress/boot/annotation/Controller.java b/src/main/java/org/summerboot/jexpress/boot/annotation/Controller.java
index 7d929796..84e6ce39 100644
--- a/src/main/java/org/summerboot/jexpress/boot/annotation/Controller.java
+++ b/src/main/java/org/summerboot/jexpress/boot/annotation/Controller.java
@@ -16,6 +16,7 @@
 package org.summerboot.jexpress.boot.annotation;
 
 import com.google.inject.BindingAnnotation;
+import org.summerboot.jexpress.boot.BootConstant;
 
 import java.lang.annotation.Documented;
 import java.lang.annotation.ElementType;
@@ -36,7 +37,7 @@
 
     String implTag() default NOT_TAGGED;
 
-    String responseHeader_ServerTs() default "X-ServerTs";
+    String responseHeader_ServerTs() default BootConstant.RESPONSE_HEADER_KEY_TS;
 
-    String responseHeader_Reference() default "X-Reference";
+    String responseHeader_Reference() default BootConstant.RESPONSE_HEADER_KEY_REF;
 }
diff --git a/src/main/java/org/summerboot/jexpress/nio/server/NioHttpUtil.java b/src/main/java/org/summerboot/jexpress/nio/server/NioHttpUtil.java
index 5cfb4140..37952a35 100644
--- a/src/main/java/org/summerboot/jexpress/nio/server/NioHttpUtil.java
+++ b/src/main/java/org/summerboot/jexpress/nio/server/NioHttpUtil.java
@@ -99,23 +99,24 @@ public static void decodeMimeBase64(String contentBase64, File dest) throws IOEx
     public static final AsciiString KEEP_ALIVE = new AsciiString("keep-alive");
     public static final AsciiString CONNECTION = new AsciiString("Connection");
 
-    public static void sendRedirect(ChannelHandlerContext ctx, String newUri, HttpResponseStatus status) {
+    private static void sendRedirect(ChannelHandlerContext ctx, String newUri, HttpResponseStatus status) {
         FullHttpResponse resp = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, status);//HttpResponseStatus.FOUND, HttpResponseStatus.PERMANENT_REDIRECT : HttpResponseStatus.TEMPORARY_REDIRECT
         resp.headers().set(HttpHeaderNames.LOCATION, newUri);
         ctx.writeAndFlush(resp).addListener(ChannelFutureListener.CLOSE);
     }
 
     public static long sendResponse(ChannelHandlerContext ctx, boolean isKeepAlive, final ServiceContext serviceContext, final ErrorAuditor errorAuditor, final ProcessorSettings processorSettings) {
-        if (processorSettings != null) {
-            String key = processorSettings.getHttpServiceResponseHeaderName_Reference();
-            if (key != null) {
-                serviceContext.responseHeader(key, serviceContext.txId());
-            }
-            key = processorSettings.getHttpServiceResponseHeaderName_ServerTimestamp();
-            if (key != null) {
-                serviceContext.responseHeader(key, OffsetDateTime.now().format(TimeUtil.ISO_ZONED_DATE_TIME3));
-            }
+        String headerKey_reference;
+        String headerKey_serverTimestamp;
+        if (processorSettings == null) {
+            headerKey_reference = BootConstant.RESPONSE_HEADER_KEY_REF;
+            headerKey_serverTimestamp = BootConstant.RESPONSE_HEADER_KEY_TS;
+        } else {
+            headerKey_reference = processorSettings.getHttpServiceResponseHeaderName_Reference();
+            headerKey_serverTimestamp = processorSettings.getHttpServiceResponseHeaderName_ServerTimestamp();
         }
+        serviceContext.responseHeader(headerKey_reference, serviceContext.txId());
+        serviceContext.responseHeader(headerKey_serverTimestamp, OffsetDateTime.now().format(TimeUtil.ISO_ZONED_DATE_TIME3));
 
         if (serviceContext.file() != null) {
             return sendFile(ctx, isKeepAlive, serviceContext);
@@ -158,7 +159,7 @@ public static long sendResponse(ChannelHandlerContext ctx, boolean isKeepAlive,
 
     protected static final String DEFAULT_CHARSET = "UTF-8";
 
-    public static long sendText(ChannelHandlerContext ctx, boolean isKeepAlive, HttpHeaders serviceHeaders, HttpResponseStatus status, String content, String contentType, String charsetName, boolean flush, ResponseEncoder responseEncoder) {
+    protected static long sendText(ChannelHandlerContext ctx, boolean isKeepAlive, HttpHeaders serviceHeaders, HttpResponseStatus status, String content, String contentType, String charsetName, boolean flush, ResponseEncoder responseEncoder) {
         if (content == null) {
             content = "";
         }
@@ -223,7 +224,7 @@ public static long sendText(ChannelHandlerContext ctx, boolean isKeepAlive, Http
         return contentLength;
     }
 
-    public static long sendFile(ChannelHandlerContext ctx, boolean isKeepAlive, final ServiceContext serviceContext) {
+    private static long sendFile(ChannelHandlerContext ctx, boolean isKeepAlive, final ServiceContext serviceContext) {
         HttpResponse response = new DefaultHttpResponse(HttpVersion.HTTP_1_1, serviceContext.status());
         HttpHeaders h = response.headers();
         h.set(serviceContext.responseHeaders());
@@ -385,43 +386,6 @@ public static String sanitizeDocRootUri(String uri, String docroot) {
         }
         return System.getProperty("user.dir") + uri;
     }
-
-    @Deprecated
-    public static void sendListing(ChannelHandlerContext ctx, File dir) {
-        FullHttpResponse response = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK);
-        response.headers().set(HttpHeaderNames.CONTENT_TYPE, "text/html; charset=UTF-8");
-        StringBuilder sb = new StringBuilder();
-        String dirPath = dir.getPath();
-        sb.append("<!DOCTYPE html>\r\n");
-        sb.append("<html><head><title>");
-        sb.append(dirPath);
-        sb.append(" dir：");
-        sb.append("</title></head><body>\r\n");
-        sb.append("<h3>");
-        sb.append(dirPath).append(" dir：");
-        sb.append("</h3>\r\n");
-        sb.append("<ul>");
-        sb.append("<li>Link：<a href=\"../\">..</a></li>\r\n");
-        for (File f : dir.listFiles()) {
-            if (f.isHidden() || !f.canRead()) {
-                continue;
-            }
-            String name = f.getName();
-            if (!ALLOWED_FILE_NAME.matcher(name).matches()) {
-                continue;
-            }
-            sb.append("<li>Link：<a href=\"");
-            sb.append(name);
-            sb.append("\">");
-            sb.append(name);
-            sb.append("</a></li>\r\n");
-        }
-        sb.append("</ul></body></html>\r\n");
-        ByteBuf buffer = Unpooled.copiedBuffer(sb, io.netty.util.CharsetUtil.UTF_8);
-        response.content().writeBytes(buffer);
-        buffer.release();
-        ctx.writeAndFlush(response).addListener(ChannelFutureListener.CLOSE);
-    }
 }
 
 //        List<Integer> failed = rdlList.keySet()

From 27316be3e2aae92904080a1efaeea2c0a9d16feb Mon Sep 17 00:00:00 2001
From: Summer Boot Framework <ouleji@yahoo.com>
Date: Sat, 27 Jul 2024 02:18:28 -0400
Subject: [PATCH 13/34] refactoring file upload handler

---
 .../nio/server/BootHttpFileUploadHandler.java | 43 +++++++++----------
 1 file changed, 20 insertions(+), 23 deletions(-)

diff --git a/src/main/java/org/summerboot/jexpress/nio/server/BootHttpFileUploadHandler.java b/src/main/java/org/summerboot/jexpress/nio/server/BootHttpFileUploadHandler.java
index 51553594..3c3e8363 100644
--- a/src/main/java/org/summerboot/jexpress/nio/server/BootHttpFileUploadHandler.java
+++ b/src/main/java/org/summerboot/jexpress/nio/server/BootHttpFileUploadHandler.java
@@ -40,11 +40,9 @@
 import io.netty.util.ReferenceCountUtil;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
-import org.summerboot.jexpress.boot.BootConstant;
 import org.summerboot.jexpress.boot.BootErrorCode;
 import org.summerboot.jexpress.nio.server.domain.Err;
 import org.summerboot.jexpress.nio.server.domain.ServiceContext;
-import org.summerboot.jexpress.nio.server.domain.ServiceError;
 import org.summerboot.jexpress.nio.server.multipart.MultipartUtil;
 import org.summerboot.jexpress.security.auth.Caller;
 
@@ -93,12 +91,12 @@ public BootHttpFileUploadHandler() {
     protected HttpRequest request;
     protected boolean isMultipart;
     protected HttpPostRequestDecoder httpDecoder;
-    protected long hitIndex;
+    protected final long hitIndex = NioCounter.COUNTER_BIZ_HIT.incrementAndGet();
+    protected final ServiceContext context = ServiceContext.build(hitIndex);
     protected HttpData partialContent;
     protected long fileSizeQuota;
     protected Caller caller;
     protected Map<String, String> params;
-    protected String txId;
 
     @Override
     public void exceptionCaught(ChannelHandlerContext ctx, Throwable ex) {
@@ -128,8 +126,6 @@ protected void channelRead0(final ChannelHandlerContext ctx, final HttpObject ht
             isMultipart = MultipartUtil.isMultipart(request);
             if (isMultipart) {
                 NioCounter.COUNTER_HIT.incrementAndGet();
-                hitIndex = NioCounter.COUNTER_BIZ_HIT.incrementAndGet();
-                txId = BootConstant.APP_ID + "-" + hitIndex;
                 fileSizeQuota = precheck(ctx, request);
                 if (fileSizeQuota < 1) {
                     ReferenceCountUtil.release(httpObject);
@@ -156,8 +152,9 @@ protected void channelRead0(final ChannelHandlerContext ctx, final HttpObject ht
                     if (isOverSized) {
                         reset();
                         Err err = new Err(BootErrorCode.NIO_FILE_UPLOAD_EXCEED_SIZE_LIMIT, null, String.valueOf(fileSizeQuota), null);
-                        ServiceError e = new ServiceError(txId).addError(err);
-                        NioHttpUtil.sendText(ctx, true, null, HttpResponseStatus.REQUEST_ENTITY_TOO_LARGE, e.toJson(), null, null, true, null);
+                        ServiceContext context = ServiceContext.build(hitIndex);
+                        context.error(err).status(HttpResponseStatus.REQUEST_ENTITY_TOO_LARGE);
+                        NioHttpUtil.sendResponse(ctx, true, context, null, null);
                     } else if (chunk instanceof LastHttpContent) {
                         onLastChunk(ctx);
                     }
@@ -212,7 +209,7 @@ protected boolean onPartialChunk(ChannelHandlerContext ctx, long maxAllowedSize)
                             FileUpload fileUpload = (FileUpload) data;
                             if (fileUpload.isCompleted()) {
                                 log.debug("file completed " + fileUpload.length());
-                                onFileUploaded(ctx, fileUpload.getFilename(), fileUpload.getFile(), params, caller);
+                                onFileUploaded(ctx, fileUpload.getFilename(), fileUpload.getFile(), params, caller, context);
                             }
                             break;
                     }
@@ -269,10 +266,10 @@ protected void onLastChunk(ChannelHandlerContext ctx) throws IOException {
      * @return quota (in bytes) of uploaded file size
      */
     protected long precheck(ChannelHandlerContext ctx, HttpRequest req) {
-        if (!isValidRequestPath(req.method(), req.uri())) {
+        if (!isValidRequestPath(req.method(), req.uri(), context)) {
             Err err = new Err(BootErrorCode.NIO_FILE_UPLOAD_BAD_REQUEST, null, "invalid request:" + req.method() + " " + req.uri(), null);
-            ServiceError e = new ServiceError(txId).addError(err);
-            NioHttpUtil.sendText(ctx, true, null, HttpResponseStatus.BAD_REQUEST, e.toJson(), null, null, true, null);
+            context.error(err).status(HttpResponseStatus.BAD_REQUEST);
+            NioHttpUtil.sendResponse(ctx, true, context, null, null);
             return 0;
         }
 
@@ -284,12 +281,12 @@ protected long precheck(ChannelHandlerContext ctx, HttpRequest req) {
 //            } else {
 //                cookies = ServerCookieDecoder.STRICT.decode(value);
 //            }
-        ServiceContext context = ServiceContext.build(hitIndex);
+
         caller = authenticate(httpHeaders, context);
         if (caller == null) {
             Err err = new Err(BootErrorCode.AUTH_INVALID_USER, null, "Unauthorized Caller", null);
-            ServiceError e = new ServiceError(txId).addError(err);
-            NioHttpUtil.sendText(ctx, true, null, HttpResponseStatus.FORBIDDEN, e.toJson(), null, null, true, null);
+            context.error(err).status(HttpResponseStatus.FORBIDDEN);
+            NioHttpUtil.sendResponse(ctx, true, context, null, null);
             return 0;
         }
 
@@ -299,26 +296,26 @@ protected long precheck(ChannelHandlerContext ctx, HttpRequest req) {
             contentLength = Long.parseLong(cl);
         } catch (RuntimeException ex) {
             Err err = new Err(BootErrorCode.NIO_FILE_UPLOAD_BAD_LENGTH, null, "Invalid header: " + HttpHeaderNames.CONTENT_LENGTH + "=" + cl, ex);
-            ServiceError e = new ServiceError(txId).addError(err);
-            NioHttpUtil.sendText(ctx, true, null, HttpResponseStatus.BAD_REQUEST, e.toJson(), null, null, true, null);
+            context.error(err).status(HttpResponseStatus.BAD_REQUEST);
+            NioHttpUtil.sendResponse(ctx, true, context, null, null);
             return 0;
         }
-        long maxAllowedSize = getCallerFileUploadSizeLimit_Bytes(caller);
+        long maxAllowedSize = getCallerFileUploadSizeLimit_Bytes(caller, context);
         if (contentLength > maxAllowedSize) {
             Err err = new Err(BootErrorCode.NIO_FILE_UPLOAD_EXCEED_SIZE_LIMIT, null, String.valueOf(maxAllowedSize), null);
-            ServiceError e = new ServiceError(txId).addError(err);
-            NioHttpUtil.sendText(ctx, true, null, HttpResponseStatus.REQUEST_ENTITY_TOO_LARGE, e.toJson(), null, null, true, null);
+            context.error(err).status(HttpResponseStatus.REQUEST_ENTITY_TOO_LARGE);
+            NioHttpUtil.sendResponse(ctx, true, context, null, null);
             return 0;
         }
         return maxAllowedSize;
     }
 
-    protected abstract boolean isValidRequestPath(HttpMethod method, String httpRequestPath);
+    protected abstract boolean isValidRequestPath(HttpMethod method, String httpRequestPath, ServiceContext context);
 
     protected abstract Caller authenticate(final HttpHeaders httpHeaders, ServiceContext context);
 
-    protected abstract long getCallerFileUploadSizeLimit_Bytes(Caller caller);
+    protected abstract long getCallerFileUploadSizeLimit_Bytes(Caller caller, ServiceContext context);
 
-    protected abstract void onFileUploaded(ChannelHandlerContext ctx, String fileName, File file, Map<String, String> params, Caller caller);
+    protected abstract void onFileUploaded(ChannelHandlerContext ctx, String fileName, File file, Map<String, String> params, Caller caller, ServiceContext context);
 
 }

From 7203108a11ea8ac2efeeb77d9ef3d88f62ab0836 Mon Sep 17 00:00:00 2001
From: Summer Boot Framework <ouleji@yahoo.com>
Date: Sat, 27 Jul 2024 09:40:02 -0400
Subject: [PATCH 14/34] HttpClient: remotet Http response status will not be
 set to the response status of ServiceContext

---
 .../summerboot/jexpress/integration/httpclient/RPCResult.java  | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/src/main/java/org/summerboot/jexpress/integration/httpclient/RPCResult.java b/src/main/java/org/summerboot/jexpress/integration/httpclient/RPCResult.java
index 2aa0500a..ad9e5e2d 100644
--- a/src/main/java/org/summerboot/jexpress/integration/httpclient/RPCResult.java
+++ b/src/main/java/org/summerboot/jexpress/integration/httpclient/RPCResult.java
@@ -134,9 +134,6 @@ public RPCResult<T, E> update(JavaType successResponseType, Class<T> successResp
     }
 
     public RPCResult<T, E> update(ObjectMapper jacksonMapper, JavaType successResponseType, Class<T> successResponseClass, Class<E> errorResponseClass, final ServiceContext context) {
-        if (context != null) {
-            context.status(httpStatus);
-        }
         if (remoteSuccess) {
             successResponse = fromJson(jacksonMapper, successResponseType, successResponseClass, context);
         } else {

From 907f07e8844ec70f1983f73fd54a5c21dd2a17da Mon Sep 17 00:00:00 2001
From: Summer Boot Framework <ouleji@yahoo.com>
Date: Wed, 31 Jul 2024 19:17:09 -0400
Subject: [PATCH 15/34] refactoring

---
 pom.xml                                                       | 4 ++--
 .../jexpress/boot/instrumentation/HealthMonitor.java          | 2 +-
 .../jexpress/nio/server/ws/rs/JaxRsRequestProcessor.java      | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/pom.xml b/pom.xml
index 7b5db554..0f417790 100644
--- a/pom.xml
+++ b/pom.xml
@@ -253,8 +253,8 @@
         <openhtml.version>1.0.10</openhtml.version>
         <batik-transcoder.version>1.17</batik-transcoder.version>
         <!-- PDF - iText -->
-        <itext7-core.version>8.0.4</itext7-core.version>
-        <itext7-html2pdf.version>5.0.4</itext7-html2pdf.version>
+        <itext7-core.version>8.0.5</itext7-core.version>
+        <itext7-html2pdf.version>5.0.5</itext7-html2pdf.version>
 
         <!-- Testing  -->
         <testng.version>7.10.2</testng.version>
diff --git a/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java b/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java
index 25a9fa2b..1eaa000e 100644
--- a/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java
+++ b/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java
@@ -147,7 +147,7 @@ public static boolean isServicePaused() {
         return paused;
     }
 
-    public static boolean isServiceStatusOk() {
+    public static boolean isHealthCheckOk() {
         return healthOk;
     }
 
diff --git a/src/main/java/org/summerboot/jexpress/nio/server/ws/rs/JaxRsRequestProcessor.java b/src/main/java/org/summerboot/jexpress/nio/server/ws/rs/JaxRsRequestProcessor.java
index c61e6af5..60cac3f3 100644
--- a/src/main/java/org/summerboot/jexpress/nio/server/ws/rs/JaxRsRequestProcessor.java
+++ b/src/main/java/org/summerboot/jexpress/nio/server/ws/rs/JaxRsRequestProcessor.java
@@ -407,7 +407,7 @@ public void process(final ChannelHandlerContext channelHandlerCtx, final HttpHea
         }
         try {
             context.poi(BootPOI.BIZ_BEGIN);
-            if (rejectWhenHealthCheckFailed && !HealthMonitor.isServiceStatusOk()) {
+            if (rejectWhenHealthCheckFailed && !HealthMonitor.isServiceAvaliable()) {
                 context.status(HttpResponseStatus.SERVICE_UNAVAILABLE)
                         .error(new Err(BootErrorCode.SERVICE_HEALTH_CHECK_FAILED, null, null, null, "Service health check failed: " + HealthMonitor.getServiceStatusReason()));
                 return;

From 0b30b18742f4a0382dbc29bd03cfd08be35f0414 Mon Sep 17 00:00:00 2001
From: Summer Boot Framework <ouleji@yahoo.com>
Date: Thu, 1 Aug 2024 22:36:59 -0400
Subject: [PATCH 16/34] support ISO9601 offset with no colon

---
 pom.xml                                       |  2 +-
 .../jexpress/util/FormatterUtil.java          |  1 +
 .../jexpress/util/ReflectionUtil.java         |  4 +--
 .../summerboot/jexpress/util/TimeUtil.java    | 31 +++++++++++++++++++
 4 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/pom.xml b/pom.xml
index 0f417790..25ebf488 100644
--- a/pom.xml
+++ b/pom.xml
@@ -211,7 +211,7 @@
         <!-- gRPC and protobuf -->
         <grpc.version>1.65.1</grpc.version>
         <guava.version>33.2.1-jre</guava.version>
-        <protobuf.version>4.27.2</protobuf.version>
+        <protobuf.version>4.27.3</protobuf.version>
         <!-- Web JAX-RS -->
         <swagger.core.version>2.2.22</swagger.core.version>
         <!--<elastic-apm.version>1.36.0</elastic-apm.version>-->
diff --git a/src/main/java/org/summerboot/jexpress/util/FormatterUtil.java b/src/main/java/org/summerboot/jexpress/util/FormatterUtil.java
index cceff766..fcc24a16 100644
--- a/src/main/java/org/summerboot/jexpress/util/FormatterUtil.java
+++ b/src/main/java/org/summerboot/jexpress/util/FormatterUtil.java
@@ -64,6 +64,7 @@ public class FormatterUtil {
     public static final String REGEX_EMAIL = "^[a-zA-Z0-9_+&*-]+(?:\\.[a-zA-Z0-9_+&*-]+)*@(?:[a-zA-Z0-9-]+\\.)+[a-zA-Z]{2,7}$";
     public static final Pattern REGEX_EMAIL_PATTERN = Pattern.compile(REGEX_EMAIL);
 
+
     public static String[] parseLines(String txt) {
         return StringUtils.isBlank(txt) ? EMPTY_STR_ARRAY : txt.split("\\r?\\n");
     }
diff --git a/src/main/java/org/summerboot/jexpress/util/ReflectionUtil.java b/src/main/java/org/summerboot/jexpress/util/ReflectionUtil.java
index 2a7c74ac..c08038e2 100644
--- a/src/main/java/org/summerboot/jexpress/util/ReflectionUtil.java
+++ b/src/main/java/org/summerboot/jexpress/util/ReflectionUtil.java
@@ -424,9 +424,9 @@ public static Object toStandardJavaType(String value, final Class targetClass, f
             }
             return Enum.valueOf((Class<Enum>) targetClass, value);
         } else if (targetClass.equals(OffsetDateTime.class)) {
-            return OffsetDateTime.parse(value, DateTimeFormatter.ISO_ZONED_DATE_TIME);
+            return OffsetDateTime.parse(value, TimeUtil.ISO8601_ZONED_DATE_TIME);
         } else if (targetClass.equals(ZonedDateTime.class)) {
-            return ZonedDateTime.parse(value, DateTimeFormatter.ISO_ZONED_DATE_TIME);
+            return ZonedDateTime.parse(value, TimeUtil.ISO8601_ZONED_DATE_TIME);
         } else if (targetClass.equals(LocalDateTime.class)) {
             return LocalDateTime.parse(value, DateTimeFormatter.ISO_DATE_TIME);
         } else if (targetClass.equals(LocalDate.class)) {
diff --git a/src/main/java/org/summerboot/jexpress/util/TimeUtil.java b/src/main/java/org/summerboot/jexpress/util/TimeUtil.java
index 1e72566a..aa899826 100644
--- a/src/main/java/org/summerboot/jexpress/util/TimeUtil.java
+++ b/src/main/java/org/summerboot/jexpress/util/TimeUtil.java
@@ -45,6 +45,37 @@ public class TimeUtil {
             .appendOffset("+HH:MM", "Z")
             .toFormatter();
 
+
+    public static final DateTimeFormatter ISO8601_OFFSET_DATE_TIME = new DateTimeFormatterBuilder()
+            .parseCaseInsensitive()
+            .append(DateTimeFormatter.ISO_LOCAL_DATE_TIME)
+            .parseLenient()
+            .optionalStart().appendOffset("+H", "Z").optionalEnd()
+            .optionalStart().appendOffset("+HH", "Z").optionalEnd()
+            .optionalStart().appendOffset("+HHmm", "Z").optionalEnd()
+            .optionalStart().appendOffset("+HH:mm", "Z").optionalEnd()
+            .optionalStart().appendOffset("+HHMM", "Z").optionalEnd()// no need
+            .optionalStart().appendOffset("+HH:MM", "Z").optionalEnd()// no need
+            .optionalStart().appendOffset("+HHMMss", "Z").optionalEnd()// no need
+            .optionalStart().appendOffset("+HH:MM:ss", "Z").optionalEnd()// no need
+            .optionalStart().appendOffset("+HHMMSS", "Z").optionalEnd()// no need
+            .optionalStart().appendOffset("+HH:MM:SS", "Z").optionalEnd()// no need
+            .optionalStart().appendOffset("+HHmmss", "Z").optionalEnd()
+            .optionalStart().appendOffset("+HH:mm:ss", "Z").optionalEnd()
+            //.optionalStart().appendOffsetId().optionalEnd()
+            .parseStrict()
+            .toFormatter();
+
+    public static final DateTimeFormatter ISO8601_ZONED_DATE_TIME = new DateTimeFormatterBuilder()
+            .parseCaseInsensitive()
+            .append(ISO8601_OFFSET_DATE_TIME)
+            .optionalStart()
+            .appendLiteral('[')
+            .parseCaseSensitive()
+            .appendZoneRegionId()
+            .appendLiteral(']')
+            .toFormatter();
+
     public static long getSecondsSinceMidnight(Calendar c) {
         return 3600 * c.get(Calendar.HOUR_OF_DAY) + 60 * c.get(Calendar.MINUTE) + c.get(Calendar.SECOND);
     }

From 16e6b2c147a129c73508bf2333e9c730f0d73c41 Mon Sep 17 00:00:00 2001
From: Summer Boot Framework <ouleji@yahoo.com>
Date: Fri, 2 Aug 2024 20:09:47 -0400
Subject: [PATCH 17/34] PingHandler returns status reason; NioServer only log
 status on change

---
 .../summerboot/jexpress/nio/server/BootHttpPingHandler.java   | 3 ++-
 .../java/org/summerboot/jexpress/nio/server/NioServer.java    | 4 ++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/main/java/org/summerboot/jexpress/nio/server/BootHttpPingHandler.java b/src/main/java/org/summerboot/jexpress/nio/server/BootHttpPingHandler.java
index a3a02e05..8d1c9743 100644
--- a/src/main/java/org/summerboot/jexpress/nio/server/BootHttpPingHandler.java
+++ b/src/main/java/org/summerboot/jexpress/nio/server/BootHttpPingHandler.java
@@ -66,9 +66,10 @@ protected void channelRead0(final ChannelHandlerContext ctx, final HttpObject ht
                 long hit = NioCounter.COUNTER_PING_HIT.incrementAndGet();
                 try {
                     HttpResponseStatus status = HealthMonitor.isServiceAvaliable() ? HttpResponseStatus.OK : HttpResponseStatus.SERVICE_UNAVAILABLE;
+                    String reason = HealthMonitor.getServiceStatusReason();
                     boolean isContinue = httpLifecycleListener.beforeProcessPingRequest(ctx, req.uri(), hit, status);
                     if (isContinue) {
-                        NioHttpUtil.sendText(ctx, HttpUtil.isKeepAlive((HttpRequest) req), null, status, null, null, null, true, null);
+                        NioHttpUtil.sendText(ctx, HttpUtil.isKeepAlive((HttpRequest) req), null, status, reason, null, null, true, null);
                         httpLifecycleListener.afterSendPingResponse(ctx, req.uri(), hit, status);
                     }
                 } finally {
diff --git a/src/main/java/org/summerboot/jexpress/nio/server/NioServer.java b/src/main/java/org/summerboot/jexpress/nio/server/NioServer.java
index c506a1a1..508023bb 100644
--- a/src/main/java/org/summerboot/jexpress/nio/server/NioServer.java
+++ b/src/main/java/org/summerboot/jexpress/nio/server/NioServer.java
@@ -233,9 +233,9 @@ public void bind(NioConfig nioCfg) throws InterruptedException, SSLException {
                 ThreadPoolExecutor tpe = nioCfg.getBizExecutor();
                 int active = tpe.getActiveCount();
                 int queue = tpe.getQueue().size();
-                if (hps > 0 || tps > 0 || active > 0 || queue > 0 || HealthMonitor.isServicePaused()) {
+                long activeChannel = NioCounter.COUNTER_ACTIVE_CHANNEL.get();
+                if (hps > 0 || tps > 0 || active > 0 || queue > 0 || activeChannel > 0) {
                     long totalChannel = NioCounter.COUNTER_TOTAL_CHANNEL.get();
-                    long activeChannel = NioCounter.COUNTER_ACTIVE_CHANNEL.get();
                     long pool = tpe.getPoolSize();
                     int core = tpe.getCorePoolSize();
                     //int queueRemainingCapacity = tpe.getQueue().remainingCapacity();

From 162723a931cf668d68185bc5e675de4c687306b2 Mon Sep 17 00:00:00 2001
From: Summer Boot Framework <ouleji@yahoo.com>
Date: Sat, 3 Aug 2024 10:59:30 -0400
Subject: [PATCH 18/34] refactoring

---
 pom.xml                                       |  2 +-
 .../boot/instrumentation/HealthMonitor.java   | 45 ++++++++++++-------
 .../nio/server/BootHttpPingHandler.java       | 14 +++++-
 .../server/ws/rs/JaxRsRequestProcessor.java   |  8 ++--
 4 files changed, 45 insertions(+), 24 deletions(-)

diff --git a/pom.xml b/pom.xml
index 25ebf488..6f9b9e97 100644
--- a/pom.xml
+++ b/pom.xml
@@ -238,7 +238,7 @@
         <hikari-cp.version>5.1.0</hikari-cp.version>
 
         <!-- Cache -->
-        <jedis.version>5.1.3</jedis.version>
+        <jedis.version>5.1.4</jedis.version>
 
         <quartz.version>2.5.0-rc1</quartz.version>
         <mqtt.version>1.2.5</mqtt.version>
diff --git a/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java b/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java
index 1eaa000e..9603f99c 100644
--- a/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java
+++ b/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java
@@ -110,36 +110,42 @@ protected static void startHealthInspectionSingleton(int inspectionIntervalSecon
         }
     }
 
-    protected static boolean healthOk = true, paused = false;
-    protected static String statusReason;
+    protected static volatile boolean isHealthCheckSuccess = true;
+    protected static volatile boolean paused = false;
+    protected static volatile String statusReasonHealthCheck;
+    protected static volatile String statusReasonPaused;
+    protected static volatile String statusReasonLastKnown;
     //protected static HttpResponseStatus status = HttpResponseStatus.OK;
-    protected static boolean serviceAvaliable = true;
+    protected static volatile boolean serviceAvaliable = true;
 
     public static void setHealthStatus(boolean newStatus, String reason, HealthInspector healthInspector) {
         setHealthStatus(newStatus, reason, healthInspector, nioCfg.getHealthInspectionIntervalSeconds());
     }
 
     public static void setHealthStatus(boolean newStatus, String reason, HealthInspector healthInspector, int healthInspectionIntervalSeconds) {
-        boolean serviceStatusChanged = healthOk != newStatus;
-        healthOk = newStatus;
+        boolean serviceStatusChanged = isHealthCheckSuccess ^ newStatus;
+        isHealthCheckSuccess = newStatus;
+        statusReasonHealthCheck = reason;
         updateServiceStatus(serviceStatusChanged, reason);
-        if (!healthOk && healthInspector != null) {
+
+        if (!isHealthCheckSuccess && healthInspector != null) {
             startHealthInspectionSingleton(healthInspectionIntervalSeconds, healthInspector);
         }
     }
 
     public static void setPauseStatus(boolean newStatus, String reason) {
-        boolean serviceStatusChanged = paused != newStatus;
+        boolean serviceStatusChanged = paused ^ newStatus;
         paused = newStatus;
+        statusReasonPaused = reason;
         updateServiceStatus(serviceStatusChanged, reason);
     }
 
     protected static void updateServiceStatus(boolean serviceStatusChanged, String reason) {
-        statusReason = reason;
-        serviceAvaliable = healthOk && !paused;
-        log.warn("server status changed: paused={}, healthOk={}, serviceStatusChanged={}, reason: {}", paused, healthOk, serviceStatusChanged, reason);
+        statusReasonLastKnown = reason;
+        serviceAvaliable = isHealthCheckSuccess && !paused;
+        log.warn("server status changed: paused={}, healthOk={}, serviceStatusChanged={}, reason: {}", paused, isHealthCheckSuccess, serviceStatusChanged, reason);
         if (appLifecycleListener != null) {
-            appLifecycleListener.onApplicationStatusUpdated(healthOk, paused, serviceStatusChanged, reason);
+            appLifecycleListener.onApplicationStatusUpdated(isHealthCheckSuccess, paused, serviceStatusChanged, reason);
         }
     }
 
@@ -147,18 +153,23 @@ public static boolean isServicePaused() {
         return paused;
     }
 
-    public static boolean isHealthCheckOk() {
-        return healthOk;
+    public static String getStatusReasonPaused() {
+        return statusReasonPaused;
+    }
+
+    public static boolean isHealthCheckSuccess() {
+        return isHealthCheckSuccess;
+    }
+
+    public static String getStatusReasonHealthCheck() {
+        return statusReasonHealthCheck;
     }
 
-    //    public static HttpResponseStatus getServiceStatus() {
-//        return status;
-//    }
     public static boolean isServiceAvaliable() {
         return serviceAvaliable;
     }
 
     public static String getServiceStatusReason() {
-        return statusReason;
+        return statusReasonLastKnown;
     }
 }
diff --git a/src/main/java/org/summerboot/jexpress/nio/server/BootHttpPingHandler.java b/src/main/java/org/summerboot/jexpress/nio/server/BootHttpPingHandler.java
index 8d1c9743..4c1b0130 100644
--- a/src/main/java/org/summerboot/jexpress/nio/server/BootHttpPingHandler.java
+++ b/src/main/java/org/summerboot/jexpress/nio/server/BootHttpPingHandler.java
@@ -65,8 +65,18 @@ protected void channelRead0(final ChannelHandlerContext ctx, final HttpObject ht
                 isPingRequest = true;
                 long hit = NioCounter.COUNTER_PING_HIT.incrementAndGet();
                 try {
-                    HttpResponseStatus status = HealthMonitor.isServiceAvaliable() ? HttpResponseStatus.OK : HttpResponseStatus.SERVICE_UNAVAILABLE;
-                    String reason = HealthMonitor.getServiceStatusReason();
+                    HttpResponseStatus status;
+                    String reason;
+                    if (!HealthMonitor.isHealthCheckSuccess()) {
+                        status = HttpResponseStatus.BAD_GATEWAY;
+                        reason = HealthMonitor.getStatusReasonHealthCheck();
+                    } else if (HealthMonitor.isServicePaused()) {
+                        status = HttpResponseStatus.SERVICE_UNAVAILABLE;
+                        reason = HealthMonitor.getStatusReasonPaused();
+                    } else {
+                        status = HttpResponseStatus.OK;
+                        reason = null;
+                    }
                     boolean isContinue = httpLifecycleListener.beforeProcessPingRequest(ctx, req.uri(), hit, status);
                     if (isContinue) {
                         NioHttpUtil.sendText(ctx, HttpUtil.isKeepAlive((HttpRequest) req), null, status, reason, null, null, true, null);
diff --git a/src/main/java/org/summerboot/jexpress/nio/server/ws/rs/JaxRsRequestProcessor.java b/src/main/java/org/summerboot/jexpress/nio/server/ws/rs/JaxRsRequestProcessor.java
index 60cac3f3..a26c6699 100644
--- a/src/main/java/org/summerboot/jexpress/nio/server/ws/rs/JaxRsRequestProcessor.java
+++ b/src/main/java/org/summerboot/jexpress/nio/server/ws/rs/JaxRsRequestProcessor.java
@@ -407,14 +407,14 @@ public void process(final ChannelHandlerContext channelHandlerCtx, final HttpHea
         }
         try {
             context.poi(BootPOI.BIZ_BEGIN);
-            if (rejectWhenHealthCheckFailed && !HealthMonitor.isServiceAvaliable()) {
-                context.status(HttpResponseStatus.SERVICE_UNAVAILABLE)
-                        .error(new Err(BootErrorCode.SERVICE_HEALTH_CHECK_FAILED, null, null, null, "Service health check failed: " + HealthMonitor.getServiceStatusReason()));
+            if (rejectWhenHealthCheckFailed && !HealthMonitor.isHealthCheckSuccess()) {
+                context.status(HttpResponseStatus.BAD_GATEWAY)
+                        .error(new Err(BootErrorCode.SERVICE_HEALTH_CHECK_FAILED, null, null, null, "Service health check failed: " + HealthMonitor.getStatusReasonHealthCheck()));
                 return;
             }
             if (rejectWhenPaused && HealthMonitor.isServicePaused()) {
                 context.status(HttpResponseStatus.SERVICE_UNAVAILABLE)
-                        .error(new Err(BootErrorCode.SERVICE_PAUSED, null, null, null, "Service is paused: " + HealthMonitor.getServiceStatusReason()));
+                        .error(new Err(BootErrorCode.SERVICE_PAUSED, null, null, null, "Service is paused: " + HealthMonitor.getStatusReasonPaused()));
                 return;
             }
 

From cdc80ef40f6da8a463fea65eaabd9773ed6c7015 Mon Sep 17 00:00:00 2001
From: Summer Boot Framework <ouleji@yahoo.com>
Date: Sat, 3 Aug 2024 11:06:03 -0400
Subject: [PATCH 19/34] PingHandler returns 502 Bad Gateway when service
 paused; 503 Service Unavailable when health check failed

---
 .../jexpress/nio/server/BootHttpPingHandler.java         | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/src/main/java/org/summerboot/jexpress/nio/server/BootHttpPingHandler.java b/src/main/java/org/summerboot/jexpress/nio/server/BootHttpPingHandler.java
index 4c1b0130..b1dcd617 100644
--- a/src/main/java/org/summerboot/jexpress/nio/server/BootHttpPingHandler.java
+++ b/src/main/java/org/summerboot/jexpress/nio/server/BootHttpPingHandler.java
@@ -66,20 +66,19 @@ protected void channelRead0(final ChannelHandlerContext ctx, final HttpObject ht
                 long hit = NioCounter.COUNTER_PING_HIT.incrementAndGet();
                 try {
                     HttpResponseStatus status;
-                    String reason;
+                    final String internalReason = null;// Do NOT expose to caller!
                     if (!HealthMonitor.isHealthCheckSuccess()) {
                         status = HttpResponseStatus.BAD_GATEWAY;
-                        reason = HealthMonitor.getStatusReasonHealthCheck();
+                        //internalReason = HealthMonitor.getStatusReasonHealthCheck();
                     } else if (HealthMonitor.isServicePaused()) {
                         status = HttpResponseStatus.SERVICE_UNAVAILABLE;
-                        reason = HealthMonitor.getStatusReasonPaused();
+                        //internalReason = HealthMonitor.getStatusReasonPaused();
                     } else {
                         status = HttpResponseStatus.OK;
-                        reason = null;
                     }
                     boolean isContinue = httpLifecycleListener.beforeProcessPingRequest(ctx, req.uri(), hit, status);
                     if (isContinue) {
-                        NioHttpUtil.sendText(ctx, HttpUtil.isKeepAlive((HttpRequest) req), null, status, reason, null, null, true, null);
+                        NioHttpUtil.sendText(ctx, HttpUtil.isKeepAlive((HttpRequest) req), null, status, internalReason, null, null, true, null);
                         httpLifecycleListener.afterSendPingResponse(ctx, req.uri(), hit, status);
                     }
                 } finally {

From 8500e2807326854657596591744796e8250e42ca Mon Sep 17 00:00:00 2001
From: Summer Boot Framework <ouleji@yahoo.com>
Date: Sat, 3 Aug 2024 12:01:28 -0400
Subject: [PATCH 20/34] refactoring: HealthInspector can set log level and
 status of pause/healthcheck

---
 .../boot/instrumentation/HealthInspector.java | 16 ++++++
 .../boot/instrumentation/HealthMonitor.java   | 49 ++++++++++++++-----
 .../nio/server/BootHttpPingHandler.java       |  2 +-
 3 files changed, 55 insertions(+), 12 deletions(-)

diff --git a/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthInspector.java b/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthInspector.java
index 1ebf6b2b..57d3b792 100644
--- a/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthInspector.java
+++ b/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthInspector.java
@@ -15,6 +15,7 @@
  */
 package org.summerboot.jexpress.boot.instrumentation;
 
+import org.apache.logging.log4j.Level;
 import org.summerboot.jexpress.nio.server.domain.Err;
 
 import java.util.List;
@@ -29,4 +30,19 @@ public interface HealthInspector<T extends Object> {
     AtomicLong healthInspectorCounter = new AtomicLong(0);
 
     List<Err> ping(T... param);
+
+    default Status getStatus() {
+        return Status.HealthCheckFailed;
+    }
+
+    /**
+     * @return null to disable logging
+     */
+    default Level logLevel() {
+        return Level.WARN;
+    }
+
+    enum Status {
+        HealthCheckFailed, ServicePaused
+    }
 }
diff --git a/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java b/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java
index 9603f99c..d57a30f7 100644
--- a/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java
+++ b/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java
@@ -15,6 +15,7 @@
  */
 package org.summerboot.jexpress.boot.instrumentation;
 
+import org.apache.logging.log4j.Level;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.summerboot.jexpress.boot.BackOffice;
@@ -70,29 +71,52 @@ protected static void startHealthInspectionSingleton(int inspectionIntervalSecon
                         errors = healthInspector.ping();
                     } catch (Throwable ex) {
                     }
+                    HealthInspector.Status status = healthInspector.getStatus();
 
                     inspectionFailed = errors != null && !errors.isEmpty();
                     if (inspectionFailed) {
-                        String inspectionReport;
-                        try {
-                            inspectionReport = BeanUtil.toJson(errors, true, true);
-                        } catch (Throwable ex) {
-                            inspectionReport = "total " + ex;
+                        // log error
+                        Level level = healthInspector.logLevel();
+                        if (level != null && log.isEnabled(level)) {
+                            String inspectionReport;
+                            try {
+                                inspectionReport = BeanUtil.toJson(errors, true, true);
+                            } catch (Throwable ex) {
+                                inspectionReport = "total " + ex;
+                            }
+                            sb.append(inspectionReport);
+                            sb.append(BootConstant.BR).append(", will inspect again in ").append(inspectionIntervalSeconds).append(" seconds");
+                            log.log(level, sb);
                         }
-                        sb.append(inspectionReport);
-                        sb.append(BootConstant.BR).append(", will inspect again in ").append(inspectionIntervalSeconds).append(" seconds");
-                        log.warn(sb);
-                        if (appLifecycleListener != null) {
-                            appLifecycleListener.onHealthInspectionFailed(retryIndex, sb.toString(), inspectionIntervalSeconds);
+                        // notify
+                        switch (status) {
+                            case ServicePaused -> {
+                                setPauseStatus(true, sb.toString());
+                            }
+                            case HealthCheckFailed -> {
+                                if (appLifecycleListener != null) {
+                                    appLifecycleListener.onHealthInspectionFailed(retryIndex, sb.toString(), inspectionIntervalSeconds);
+                                }
+                            }
                         }
+                        // wait
                         try {
                             TimeUnit.SECONDS.sleep(inspectionIntervalSeconds);
                         } catch (InterruptedException ex) {
                             Thread.currentThread().interrupt();
                         }
                     } else {
+                        // log success
                         sb.append("passed");
-                        setHealthStatus(true, sb.toString(), null);
+                        // notify
+                        switch (status) {
+                            case ServicePaused -> {
+                                setPauseStatus(false, sb.toString());
+                            }
+                            case HealthCheckFailed -> {
+                                setHealthStatus(true, sb.toString(), null);
+                            }
+                        }
                     }
                 } while (inspectionFailed);
             } finally {
@@ -143,6 +167,9 @@ public static void setPauseStatus(boolean newStatus, String reason) {
     protected static void updateServiceStatus(boolean serviceStatusChanged, String reason) {
         statusReasonLastKnown = reason;
         serviceAvaliable = isHealthCheckSuccess && !paused;
+        if (!serviceStatusChanged) {
+            return;
+        }
         log.warn("server status changed: paused={}, healthOk={}, serviceStatusChanged={}, reason: {}", paused, isHealthCheckSuccess, serviceStatusChanged, reason);
         if (appLifecycleListener != null) {
             appLifecycleListener.onApplicationStatusUpdated(isHealthCheckSuccess, paused, serviceStatusChanged, reason);
diff --git a/src/main/java/org/summerboot/jexpress/nio/server/BootHttpPingHandler.java b/src/main/java/org/summerboot/jexpress/nio/server/BootHttpPingHandler.java
index b1dcd617..99bdd7b7 100644
--- a/src/main/java/org/summerboot/jexpress/nio/server/BootHttpPingHandler.java
+++ b/src/main/java/org/summerboot/jexpress/nio/server/BootHttpPingHandler.java
@@ -66,7 +66,7 @@ protected void channelRead0(final ChannelHandlerContext ctx, final HttpObject ht
                 long hit = NioCounter.COUNTER_PING_HIT.incrementAndGet();
                 try {
                     HttpResponseStatus status;
-                    final String internalReason = null;// Do NOT expose to caller!
+                    final String internalReason = null;// Do NOT expose to external caller!
                     if (!HealthMonitor.isHealthCheckSuccess()) {
                         status = HttpResponseStatus.BAD_GATEWAY;
                         //internalReason = HealthMonitor.getStatusReasonHealthCheck();

From e901d12bdd4cd3cccc070a8b5cea5321efd8b5c1 Mon Sep 17 00:00:00 2001
From: Summer Boot Framework <ouleji@yahoo.com>
Date: Sat, 3 Aug 2024 12:05:29 -0400
Subject: [PATCH 21/34] java doc plugin to 17

---
 pom.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pom.xml b/pom.xml
index 6f9b9e97..63b28c61 100644
--- a/pom.xml
+++ b/pom.xml
@@ -92,7 +92,7 @@
                         <artifactId>maven-javadoc-plugin</artifactId>
                         <version>3.6.3</version>
                         <configuration>
-                            <source>11</source>
+                            <source>17</source>
                             <!--                            <aggregate>true</aggregate>-->
                             <charset>UTF-8</charset>
                             <encoding>UTF-8</encoding>

From d7bbb48241a9a2c7ef23f1349d791ebe1b449c3f Mon Sep 17 00:00:00 2001
From: Summer Boot Framework <ouleji@yahoo.com>
Date: Sun, 4 Aug 2024 21:45:49 -0400
Subject: [PATCH 22/34] service pause by multiple reasons via password, and can
 only be resumed by all those reasons via correct password

---
 .../summerboot/jexpress/boot/BackOffice.java  |  26 +-
 .../jexpress/boot/BootConstant.java           |   4 +
 .../jexpress/boot/BootGuiceModule.java        |  27 +-
 .../jexpress/boot/SummerApplication.java      |  33 +--
 .../jexpress/boot/SummerBigBang.java          |   7 +
 .../jexpress/boot/SummerRunner.java           |   9 +-
 .../DefaultHealthInspector.java}              |  37 +--
 .../boot/config/ConfigurationMonitor.java     |   9 +-
 .../boot/event/HttpExceptionHandler.java      |  12 +-
 .../boot/instrumentation/HealthInspector.java |  19 +-
 .../boot/instrumentation/HealthMonitor.java   | 246 +++++++++++-------
 .../nio/server/ws/rs/BootController.java      |  18 +-
 12 files changed, 245 insertions(+), 202 deletions(-)
 rename src/main/java/org/summerboot/jexpress/boot/{instrumentation/BootHealthInspectorImpl.java => annotation/DefaultHealthInspector.java} (52%)

diff --git a/src/main/java/org/summerboot/jexpress/boot/BackOffice.java b/src/main/java/org/summerboot/jexpress/boot/BackOffice.java
index 46c1227e..8dca86ae 100644
--- a/src/main/java/org/summerboot/jexpress/boot/BackOffice.java
+++ b/src/main/java/org/summerboot/jexpress/boot/BackOffice.java
@@ -187,15 +187,15 @@ public Map<Integer, Integer> getBootErrorCodeMapping() {
     private String portInUseAlertMessage = ALERT_MSG_PORT_IN_USE;
 
     @Config(key = "backoffice.executor.core", defaultValue = "3",
-            desc = "MaxSize 0 = current computer/VM's available processors + 1")
+            desc = "0 = current computer/VM's available processors + 1")
     private int tpeCore = 3;
 
-    @Config(key = "backoffice.executor.max", defaultValue = "" + Integer.MAX_VALUE,
-            desc = "MaxSize 0 = current computer/VM's available processors + 1")
-    private int tpeMax = Integer.MAX_VALUE;
+    @Config(key = "backoffice.executor.max", defaultValue = "3",
+            desc = "0 = current computer/VM's available processors + 1")
+    private int tpeMax = 3;
 
-    @Config(key = "backoffice.executor.queue", defaultValue = "0")
-    private int tpeQueue = 0;
+    @Config(key = "backoffice.executor.queue", defaultValue = "" + Integer.MAX_VALUE)
+    private int tpeQueue = Integer.MAX_VALUE;
 
     @Config(key = "backoffice.executor.keepAliveTimeSec", defaultValue = "60")
     private int tpeKeepAliveSeconds = 60;
@@ -231,6 +231,12 @@ public Map<Integer, Integer> getBootErrorCodeMapping() {
     @Config(key = "naming.file.gRPCConfig", defaultValue = "cfg_grpc.properties")
     private String gRPCConfigFileName = "cfg_grpc.properties";
 
+    @Config(key = "HealthMonitor.ReleasePausePassword.viaFile", defaultValue = "releasePausePasswordViafile")
+    private String healthMonitorReleasePausePasswordViaFile = "releasePausePasswordViafile";
+
+    @Config(key = "HealthMonitor.ReleasePausePassword.viaWeb", defaultValue = "releasePausePasswordViaWeb")
+    private String healthMonitorReleasePausePasswordViaWeb = "releasePausePasswordViaWeb";
+
     @ConfigHeader(title = "4.2 Default Log4j2.xml Variables Naming")
     @Config(key = "naming.log4j2.xml.var.logId", defaultValue = "logId")
     private String log4j2LogId = "logId";
@@ -364,6 +370,14 @@ public String getgRPCConfigFileName() {
         return gRPCConfigFileName;
     }
 
+    public String getHealthMonitorReleasePausePasswordViaFile() {
+        return healthMonitorReleasePausePasswordViaFile;
+    }
+
+    public String getHealthMonitorReleasePausePasswordViaWeb() {
+        return healthMonitorReleasePausePasswordViaWeb;
+    }
+
     public String getLog4J2LogId() {
         return log4j2LogId;
     }
diff --git a/src/main/java/org/summerboot/jexpress/boot/BootConstant.java b/src/main/java/org/summerboot/jexpress/boot/BootConstant.java
index 6b9b018f..ab87ee8b 100644
--- a/src/main/java/org/summerboot/jexpress/boot/BootConstant.java
+++ b/src/main/java/org/summerboot/jexpress/boot/BootConstant.java
@@ -62,6 +62,10 @@ public interface BootConstant {
     String RESPONSE_HEADER_KEY_REF = "X-Reference";
     String RESPONSE_HEADER_KEY_TS = "X-ServerTs";
 
+    String HEALTHMONITOR_RELEASEPAUSE_PASSWORD_FILE = BackOffice.agent.getHealthMonitorReleasePausePasswordViaFile();
+    String HEALTHMONITOR_RELEASEPAUSE_PASSWORD_WEB = BackOffice.agent.getHealthMonitorReleasePausePasswordViaWeb();
+    ;
+
     /*
      * 4. jExpress Default CLI Name
      */
diff --git a/src/main/java/org/summerboot/jexpress/boot/BootGuiceModule.java b/src/main/java/org/summerboot/jexpress/boot/BootGuiceModule.java
index c036a5a3..800a59e4 100644
--- a/src/main/java/org/summerboot/jexpress/boot/BootGuiceModule.java
+++ b/src/main/java/org/summerboot/jexpress/boot/BootGuiceModule.java
@@ -24,15 +24,14 @@
 import org.apache.commons.lang3.StringUtils;
 import org.quartz.Scheduler;
 import org.summerboot.jexpress.boot.annotation.Controller;
+import org.summerboot.jexpress.boot.annotation.DefaultHealthInspector;
 import org.summerboot.jexpress.boot.event.AppLifecycleHandler;
 import org.summerboot.jexpress.boot.event.AppLifecycleListener;
 import org.summerboot.jexpress.boot.event.HttpExceptionHandler;
 import org.summerboot.jexpress.boot.event.HttpExceptionListener;
 import org.summerboot.jexpress.boot.event.HttpLifecycleHandler;
 import org.summerboot.jexpress.boot.event.HttpLifecycleListener;
-import org.summerboot.jexpress.boot.instrumentation.BootHealthInspectorImpl;
 import org.summerboot.jexpress.boot.instrumentation.HTTPClientStatusListener;
-import org.summerboot.jexpress.boot.instrumentation.HealthInspector;
 import org.summerboot.jexpress.boot.instrumentation.NIOStatusListener;
 import org.summerboot.jexpress.boot.instrumentation.jmx.InstrumentationMgr;
 import org.summerboot.jexpress.boot.instrumentation.jmx.InstrumentationMgrImpl;
@@ -107,9 +106,6 @@ public void configure() {
         memo.append(INFO).append(ChannelHandler.class.getName()).append(BIND_TO).append(BootHttpPingHandler.class.getSimpleName()).append(", named=").append(BootHttpPingHandler.class.getSimpleName());
 
         // 4. @Services
-        bind(HealthInspector.class).to(BootHealthInspectorImpl.class);
-        memo.append(INFO).append(HealthInspector.class.getName()).append(BIND_TO).append(BootHealthInspectorImpl.class.getName());
-
         bind(AuthTokenCache.class).to(AuthTokenCacheLocalImpl.class);
         memo.append(INFO).append(AuthTokenCache.class.getName()).append(BIND_TO).append(AuthTokenCacheLocalImpl.class.getName());
 
@@ -134,8 +130,9 @@ public void configure() {
         bind(ChannelHandler.class).annotatedWith(Names.named(BootHttpRequestHandler.class.getSimpleName())).to(BootHttpRequestHandler.class);
         memo.append(INFO).append(ChannelHandler.class.getName()).append(BIND_TO).append(BootHttpRequestHandler.class.getSimpleName()).append(", named=").append(BootHttpRequestHandler.class.getSimpleName());
 
-        // 5. Controllers
+        // 5. get instances
         scanAnnotation_BindInstance(binder(), Controller.class, callerRootPackageName);
+        scanAnnotation_BindInstance(binder(), DefaultHealthInspector.class, callerRootPackageName);
 
         // 6. caller's Main class (App.Main)
         if (caller != null) {
@@ -149,7 +146,8 @@ public void configure() {
     /**
      * This method will be called by
      * <pre>
-     * Guice.createInjector(...) from SummerBigBang.genesis(...) to trigger SummerBigBang.onGuiceInjectorCreated_ControllersInjected(@Controller {@code Map<String, Object>} controllers)
+     * Guice.createInjector(...) from SummerBigBang.genesis(...)
+     * it will trigger SummerBigBang.onGuiceInjectorCreated_ControllersInjected(@Controller {@code Map<String, Object>} controllers)
      * </pre>
      *
      * @param binder
@@ -167,16 +165,19 @@ protected void scanAnnotation_BindInstance(Binder binder, Class<? extends Annota
         Set<Class<?>> classes = ReflectionUtil.getAllImplementationsByAnnotation(annotation, false, rootPackageNames);
         //classesAll.addAll(classes);
         for (Class c : classes) {
-            Controller a = (Controller) c.getAnnotation(annotation);
-            String implTag = a.implTag();
-            if (StringUtils.isNotBlank(implTag) && !isCliUseImplTag(implTag)) {
-                continue;
-            }
-
+            //<A extends Annotation>
+            Annotation a = c.getAnnotation(annotation);
             int mod = c.getModifiers();
             if (Modifier.isAbstract(mod) || Modifier.isInterface(mod)) {
                 continue;
             }
+            if (a instanceof Controller) {
+                Controller ca = (Controller) a;
+                String implTag = ca.implTag();
+                if (StringUtils.isNotBlank(implTag) && !isCliUseImplTag(implTag)) {
+                    continue;
+                }
+            }
             classesAll.add(c);
         }
         //}
diff --git a/src/main/java/org/summerboot/jexpress/boot/SummerApplication.java b/src/main/java/org/summerboot/jexpress/boot/SummerApplication.java
index e0b3b1ce..d136abf6 100644
--- a/src/main/java/org/summerboot/jexpress/boot/SummerApplication.java
+++ b/src/main/java/org/summerboot/jexpress/boot/SummerApplication.java
@@ -25,7 +25,6 @@
 import org.quartz.SchedulerException;
 import org.summerboot.jexpress.boot.config.ConfigUtil;
 import org.summerboot.jexpress.boot.event.AppLifecycleListener;
-import org.summerboot.jexpress.boot.instrumentation.HealthInspector;
 import org.summerboot.jexpress.boot.instrumentation.HealthMonitor;
 import org.summerboot.jexpress.boot.instrumentation.NIOStatusListener;
 import org.summerboot.jexpress.boot.instrumentation.Timeout;
@@ -40,7 +39,6 @@
 import org.summerboot.jexpress.nio.server.NioConfig;
 import org.summerboot.jexpress.nio.server.NioServer;
 import org.summerboot.jexpress.util.ApplicationUtil;
-import org.summerboot.jexpress.util.BeanUtil;
 
 import java.net.InetSocketAddress;
 import java.util.ArrayList;
@@ -56,8 +54,6 @@ abstract public class SummerApplication extends SummerBigBang {
 
     @Inject
     protected InstrumentationMgr instrumentationMgr;
-    @Inject
-    protected HealthInspector healthInspector;
     protected NioServer httpServer;
     protected List<GRPCServer> gRPCServerList = new ArrayList();
     @Inject
@@ -231,7 +227,6 @@ protected void traceConfig() {
             memo.append(BootConstant.BR).append("\t- sys.prop.").append(BootConstant.SYS_PROP_APP_PACKAGE_NAME).append(" = ").append(System.getProperty(BootConstant.SYS_PROP_APP_PACKAGE_NAME));
 
             memo.append(BootConstant.BR).append("\t- start: PostOffice=").append(postOffice.getClass().getName());
-            memo.append(BootConstant.BR).append("\t- start: HealthInspector=").append(healthInspector.getClass().getName());
             //memo.append(BootConstant.BR).append("\t- start: ConfigChangeListener=").append(configChangeListener.getClass().getName());
             memo.append(BootConstant.BR).append("\t- start: InstrumentationMgr=").append(instrumentationMgr.getClass().getName());
             memoLogged = true;
@@ -274,7 +269,7 @@ public void start() {
 
             // 3a. runner.run
             log.trace("3a. runner.run");
-            SummerRunner.RunnerContext context = new SummerRunner.RunnerContext(cli, userSpecifiedConfigDir, guiceInjector, healthInspector, postOffice);
+            SummerRunner.RunnerContext context = new SummerRunner.RunnerContext(cli, userSpecifiedConfigDir, guiceInjector, postOffice);
             for (SummerRunner summerRunner : summerRunners) {
                 summerRunner.run(context);
             }
@@ -292,29 +287,7 @@ public void start() {
             String timeoutDesc = BackOffice.agent.getProcessTimeoutAlertMessage();
             // 4. health inspection
             log.trace("4. health inspection");
-            StringBuilder sb = new StringBuilder();
-            sb.append(BootConstant.BR).append(HealthMonitor.PROMPT);
-            if (healthInspector != null) {
-                try (var a = Timeout.watch(healthInspector.getClass().getName() + ".ping()", timeoutMs).withDesc(timeoutDesc)) {
-                    List<Error> errors = healthInspector.ping(log);
-                    if (errors == null || errors.isEmpty()) {
-                        sb.append("passed");
-                        log.info(sb);
-                    } else {
-                        String inspectionReport;
-                        try {
-                            inspectionReport = BeanUtil.toJson(errors, true, true);
-                        } catch (Throwable ex) {
-                            inspectionReport = "total " + errors.size();
-                        }
-                        sb.append(inspectionReport);
-                        HealthMonitor.setHealthStatus(false, sb.toString(), healthInspector);
-                    }
-                }
-            } else {
-                sb.append("skipped");
-                log.warn(sb);
-            }
+            HealthMonitor.start();
 
             // 5a. start server: gRPC
             if (hasGRPCImpl) {
@@ -365,7 +338,7 @@ public void start() {
             // 6. announcement
             log.info(() -> BootConstant.BR + BootConstant.BR + I18n.info.launched.format(userSpecifiedResourceBundle, appVersion + " pid#" + BootConstant.PID) + BootConstant.BR + BootConstant.BR);
 
-            String fullConfigInfo = sb.toString();
+            String fullConfigInfo = "";//sb.toString();
             if (appLifecycleListener != null) {
                 appLifecycleListener.onApplicationStart(super.appVersion, fullConfigInfo);
             }
diff --git a/src/main/java/org/summerboot/jexpress/boot/SummerBigBang.java b/src/main/java/org/summerboot/jexpress/boot/SummerBigBang.java
index da85f260..50a8fbda 100644
--- a/src/main/java/org/summerboot/jexpress/boot/SummerBigBang.java
+++ b/src/main/java/org/summerboot/jexpress/boot/SummerBigBang.java
@@ -31,10 +31,12 @@
 import org.quartz.Job;
 import org.quartz.Scheduler;
 import org.summerboot.jexpress.boot.annotation.Controller;
+import org.summerboot.jexpress.boot.annotation.DefaultHealthInspector;
 import org.summerboot.jexpress.boot.annotation.Order;
 import org.summerboot.jexpress.boot.config.BootConfig;
 import org.summerboot.jexpress.boot.config.ConfigUtil;
 import org.summerboot.jexpress.boot.config.JExpressConfig;
+import org.summerboot.jexpress.boot.instrumentation.HealthMonitor;
 import org.summerboot.jexpress.i18n.I18n;
 import org.summerboot.jexpress.integration.quartz.QuartzUtil;
 import org.summerboot.jexpress.nio.server.ws.rs.JaxRsRequestProcessorManager;
@@ -602,7 +604,12 @@ protected void onGuiceInjectorCreated_ControllersInjected(@Controller Map<String
         log.trace("");
         //1. scan and register controllers
         JaxRsRequestProcessorManager.registerControllers(controllers, memo);
+    }
 
+    @Inject
+    protected void onGuiceInjectorCreated_DefaultHealthInspectorInjected(@DefaultHealthInspector Map<String, Object> defaultHealthInspectors) {
+        log.trace("");
+        HealthMonitor.registerDefaultHealthInspectors(defaultHealthInspectors, memo);
     }
 
     protected void scanImplementation_SummerRunner(Injector injector) {
diff --git a/src/main/java/org/summerboot/jexpress/boot/SummerRunner.java b/src/main/java/org/summerboot/jexpress/boot/SummerRunner.java
index 67e1f775..e0a5d7e0 100644
--- a/src/main/java/org/summerboot/jexpress/boot/SummerRunner.java
+++ b/src/main/java/org/summerboot/jexpress/boot/SummerRunner.java
@@ -17,7 +17,6 @@
 
 import com.google.inject.Injector;
 import org.apache.commons.cli.CommandLine;
-import org.summerboot.jexpress.boot.instrumentation.HealthInspector;
 import org.summerboot.jexpress.integration.smtp.PostOffice;
 
 import java.io.File;
@@ -32,14 +31,12 @@ class RunnerContext {
         protected final CommandLine cli;
         protected final File configDir;
         protected final Injector guiceInjector;
-        protected final HealthInspector healthInspector;
         protected final PostOffice postOffice;
 
-        public RunnerContext(CommandLine cli, File configDir, Injector guiceInjector, HealthInspector healthInspector, PostOffice postOffice) {
+        public RunnerContext(CommandLine cli, File configDir, Injector guiceInjector, PostOffice postOffice) {
             this.cli = cli;
             this.configDir = configDir;
             this.guiceInjector = guiceInjector;
-            this.healthInspector = healthInspector;
             this.postOffice = postOffice;
         }
 
@@ -55,10 +52,6 @@ public Injector getGuiceInjector() {
             return guiceInjector;
         }
 
-        public HealthInspector getHealthInspector() {
-            return healthInspector;
-        }
-
         public PostOffice getPostOffice() {
             return postOffice;
         }
diff --git a/src/main/java/org/summerboot/jexpress/boot/instrumentation/BootHealthInspectorImpl.java b/src/main/java/org/summerboot/jexpress/boot/annotation/DefaultHealthInspector.java
similarity index 52%
rename from src/main/java/org/summerboot/jexpress/boot/instrumentation/BootHealthInspectorImpl.java
rename to src/main/java/org/summerboot/jexpress/boot/annotation/DefaultHealthInspector.java
index 3210b070..889196a2 100644
--- a/src/main/java/org/summerboot/jexpress/boot/instrumentation/BootHealthInspectorImpl.java
+++ b/src/main/java/org/summerboot/jexpress/boot/annotation/DefaultHealthInspector.java
@@ -13,35 +13,24 @@
  * or implied. See the License for the specific language governing permissions and limitations under
  * the License.
  */
-package org.summerboot.jexpress.boot.instrumentation;
+package org.summerboot.jexpress.boot.annotation;
 
-import com.google.inject.Singleton;
-import jakarta.annotation.Nonnull;
-import org.summerboot.jexpress.boot.BootConstant;
-import org.summerboot.jexpress.nio.server.domain.Err;
-import org.summerboot.jexpress.nio.server.domain.ServiceError;
+import com.google.inject.BindingAnnotation;
 
-import java.util.List;
+import java.lang.annotation.Documented;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
 
 /**
  * @author Changski Tie Zheng Zhang 张铁铮, 魏泽北, 杜旺财, 杜富贵
  */
-@Singleton
-public class BootHealthInspectorImpl implements HealthInspector {
-
-    /**
-     * @param args Logger, Boolean
-     * @return
-     */
-    @Override
-    public List<Err> ping(Object... args) {
-        ServiceError error = new ServiceError(BootConstant.APP_ID + "- ping");
-        healthCheck(error, args);
-        List<Err> errors = error.getErrors();
-        return errors;
-    }
-
-    protected void healthCheck(@Nonnull ServiceError error, Object... args) {
-    }
+@Target(value = {ElementType.TYPE, ElementType.PARAMETER, ElementType.METHOD})
+@Retention(value = RetentionPolicy.RUNTIME)
+@Documented
+@BindingAnnotation
+public @interface DefaultHealthInspector {
 
+    String[] poi() default {};
 }
diff --git a/src/main/java/org/summerboot/jexpress/boot/config/ConfigurationMonitor.java b/src/main/java/org/summerboot/jexpress/boot/config/ConfigurationMonitor.java
index 3792b06c..d97f7181 100644
--- a/src/main/java/org/summerboot/jexpress/boot/config/ConfigurationMonitor.java
+++ b/src/main/java/org/summerboot/jexpress/boot/config/ConfigurationMonitor.java
@@ -20,6 +20,7 @@
 import org.apache.commons.io.monitor.FileAlterationObserver;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
+import org.summerboot.jexpress.boot.BootConstant;
 import org.summerboot.jexpress.boot.instrumentation.HealthMonitor;
 
 import java.io.File;
@@ -46,9 +47,11 @@ public class ConfigurationMonitor implements FileAlterationListener {
     protected ConfigurationMonitor() {
     }
 
+    private static final String RELEASE_PAUSE_PASSWORD = BootConstant.HEALTHMONITOR_RELEASEPAUSE_PASSWORD_FILE;
+
     public void start(File folder, int intervalSec, Map<File, Runnable> cfgUpdateTasks) throws Exception {
         File pauseFile = Paths.get(folder.getAbsolutePath(), APUSE_FILE_NAME).toFile();
-        HealthMonitor.setPauseStatus(pauseFile.exists(), "by file detection " + pauseFile.getAbsolutePath());
+        HealthMonitor.setPauseStatus(pauseFile.exists(), "by file detection " + pauseFile.getAbsolutePath(), RELEASE_PAUSE_PASSWORD);
         if (running) {
             return;
         }
@@ -114,7 +117,7 @@ public void onFileCreate(File file) {
             return;
         }
         log.info(() -> "new " + file.getAbsoluteFile());
-        HealthMonitor.setPauseStatus(true, "file created " + file.getAbsolutePath());
+        HealthMonitor.setPauseStatus(true, "file created " + file.getAbsolutePath(), RELEASE_PAUSE_PASSWORD);
     }
 
     @Override
@@ -123,7 +126,7 @@ public void onFileDelete(File file) {
             return;
         }
         log.info(() -> "del " + file.getAbsoluteFile());
-        HealthMonitor.setPauseStatus(false, "file deleted " + file.getAbsolutePath());
+        HealthMonitor.setPauseStatus(false, "file deleted " + file.getAbsolutePath(), RELEASE_PAUSE_PASSWORD);
     }
 
     @Override
diff --git a/src/main/java/org/summerboot/jexpress/boot/event/HttpExceptionHandler.java b/src/main/java/org/summerboot/jexpress/boot/event/HttpExceptionHandler.java
index a07fa93d..770e08e9 100644
--- a/src/main/java/org/summerboot/jexpress/boot/event/HttpExceptionHandler.java
+++ b/src/main/java/org/summerboot/jexpress/boot/event/HttpExceptionHandler.java
@@ -25,7 +25,6 @@
 import org.apache.commons.lang3.exception.ExceptionUtils;
 import org.apache.logging.log4j.Level;
 import org.summerboot.jexpress.boot.BootErrorCode;
-import org.summerboot.jexpress.boot.instrumentation.HealthInspector;
 import org.summerboot.jexpress.boot.instrumentation.HealthMonitor;
 import org.summerboot.jexpress.integration.smtp.PostOffice;
 import org.summerboot.jexpress.integration.smtp.SMTPClientConfig;
@@ -50,9 +49,6 @@
 @Singleton
 public class HttpExceptionHandler implements HttpExceptionListener {
 
-    @Inject
-    protected HealthInspector healthInspector;
-
     @Inject
     protected PostOffice po;
 
@@ -73,7 +69,7 @@ public void onNamingException(NamingException ex, HttpMethod httptMethod, String
                 cause = ex;
             }
             if (cause instanceof IOException) {// java.net.UnknownHostException
-                HealthMonitor.setHealthStatus(false, ex.toString(), healthInspector);
+                HealthMonitor.setHealthStatus(false, ex.toString());
                 nakFatal(context, HttpResponseStatus.BAD_GATEWAY, BootErrorCode.NETWORK_ERROR, "LDAP " + cause.getClass().getSimpleName(), ex, SMTPClientConfig.cfg.getEmailToAppSupport(), httptMethod + " " + httpRequestPath);
             } else {
                 onNamingException(ex, cause, httptMethod, httpRequestPath, context);
@@ -93,7 +89,7 @@ public void onPersistenceException(PersistenceException ex, HttpMethod httptMeth
             cause = ex;
         }
         if (cause instanceof IOException) {// java.net.ConnectException
-            HealthMonitor.setHealthStatus(false, ex.toString(), healthInspector);
+            HealthMonitor.setHealthStatus(false, ex.toString());
             nakFatal(context, HttpResponseStatus.SERVICE_UNAVAILABLE, BootErrorCode.ACCESS_ERROR_DATABASE, "DB " + cause.getClass().getSimpleName(), ex, SMTPClientConfig.cfg.getEmailToAppSupport(), httptMethod + " " + httpRequestPath);
         } else {
             onPersistenceException(ex, cause, httptMethod, httpRequestPath, context);
@@ -128,13 +124,13 @@ public void onRejectedExecutionException(Throwable ex, HttpMethod httptMethod, S
 
     @Override
     public void onConnectException(Throwable ex, HttpMethod httptMethod, String httpRequestPath, ServiceContext context) {
-        HealthMonitor.setHealthStatus(false, ex.toString(), healthInspector);
+        HealthMonitor.setHealthStatus(false, ex.toString());
         nakFatal(context, HttpResponseStatus.BAD_GATEWAY, BootErrorCode.IO_BASE, "Failed to connect: " + ex.getClass().getSimpleName(), ex, SMTPClientConfig.cfg.getEmailToAppSupport(), httptMethod + " " + httpRequestPath);
     }
 
     @Override
     public void onIOException(Throwable ex, HttpMethod httptMethod, String httpRequestPath, ServiceContext context) {
-        HealthMonitor.setHealthStatus(false, ex.toString(), healthInspector);
+        HealthMonitor.setHealthStatus(false, ex.toString());
         nakFatal(context, HttpResponseStatus.SERVICE_UNAVAILABLE, BootErrorCode.IO_BASE, "IO issue: " + ex.getClass().getSimpleName(), ex, SMTPClientConfig.cfg.getEmailToAppSupport(), httptMethod + " " + httpRequestPath);
 
     }
diff --git a/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthInspector.java b/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthInspector.java
index 57d3b792..578670eb 100644
--- a/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthInspector.java
+++ b/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthInspector.java
@@ -25,14 +25,14 @@
  * @param <T> parameter
  * @author Changski Tie Zheng Zhang 张铁铮, 魏泽北, 杜旺财, 杜富贵
  */
-public interface HealthInspector<T extends Object> {
+public interface HealthInspector<T extends Object> extends Comparable<T> {
 
     AtomicLong healthInspectorCounter = new AtomicLong(0);
 
     List<Err> ping(T... param);
 
-    default Status getStatus() {
-        return Status.HealthCheckFailed;
+    default Type type() {
+        return Type.HealthCheck;
     }
 
     /**
@@ -42,7 +42,16 @@ default Level logLevel() {
         return Level.WARN;
     }
 
-    enum Status {
-        HealthCheckFailed, ServicePaused
+    default String releasePausePassword() {
+        return this.getClass().getName();
+    }
+
+    enum Type {
+        HealthCheck, ServicePaused
+    }
+
+    //@Override Comparable
+    default int compareTo(T o) {
+        return this.getClass().getName().compareTo(o.getClass().getName());
     }
 }
diff --git a/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java b/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java
index d57a30f7..719122c9 100644
--- a/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java
+++ b/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java
@@ -23,10 +23,17 @@
 import org.summerboot.jexpress.boot.event.AppLifecycleListener;
 import org.summerboot.jexpress.nio.server.NioConfig;
 import org.summerboot.jexpress.nio.server.domain.Err;
+import org.summerboot.jexpress.nio.server.domain.ServiceError;
 import org.summerboot.jexpress.util.BeanUtil;
 
+import java.util.HashSet;
 import java.util.List;
-import java.util.concurrent.RejectedExecutionException;
+import java.util.Map;
+import java.util.Set;
+import java.util.TreeSet;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.LinkedBlockingQueue;
 import java.util.concurrent.TimeUnit;
 
 /**
@@ -36,137 +43,198 @@ public class HealthMonitor {
 
     protected static final Logger log = LogManager.getLogger(HealthMonitor.class.getName());
 
-    protected static NioConfig nioCfg = NioConfig.cfg;
-
     public static final String PROMPT = "\tSelf Inspection Result: ";
 
-    protected static AppLifecycleListener appLifecycleListener;
+    protected static volatile AppLifecycleListener appLifecycleListener;
+
+    protected static volatile ExecutorService tpe = Executors.newSingleThreadExecutor();
+    protected static volatile LinkedBlockingQueue<HealthInspector> healthInspectorQueue = new LinkedBlockingQueue<>();
+
+    protected static volatile Set<HealthInspector> registeredHealthInspectors = new HashSet<>();
 
     public static void setAppLifecycleListener(AppLifecycleListener listener) {
         appLifecycleListener = listener;
     }
 
-    protected static void startHealthInspectionSingleton(int inspectionIntervalSeconds, HealthInspector healthInspector) {
-        if (healthInspector == null || inspectionIntervalSeconds < 1) {
-            log.debug(() -> "HealthInspection Skipped: healthInspector=" + healthInspector + ", inspectionIntervalSeconds=" + inspectionIntervalSeconds);
+    public static void registerDefaultHealthInspectors(Map<String, Object> defaultHealthInspectors, StringBuilder memo) {
+        registeredHealthInspectors.clear();
+        if (defaultHealthInspectors == null || defaultHealthInspectors.isEmpty()) {
             return;
         }
-        long i = HealthInspector.healthInspectorCounter.incrementAndGet();
-        if (i > 1) {
-            log.debug(() -> "Duplicated HealthInspection Rejected: total=" + i);
-            return;
+        for (Map.Entry<String, Object> entry : defaultHealthInspectors.entrySet()) {
+            String name = entry.getKey();
+            Object healthInspector = entry.getValue();
+            if (healthInspector instanceof HealthInspector) {
+                registeredHealthInspectors.add((HealthInspector) healthInspector);
+                memo.append(BootConstant.BR).append("\t- DefaultHealthInspector registered: ").append(name).append("=").append(healthInspector.getClass().getName());
+            }
         }
-        final long timeoutMs = BackOffice.agent.getProcessTimeoutMilliseconds();
-        final String timeoutDesc = BackOffice.agent.getProcessTimeoutAlertMessage();
+    }
+
+    private static boolean keepRunning = true;
+
+    public static void start() {
+        inspect();
         Runnable asyncTask = () -> {
-            HealthInspector.healthInspectorCounter.incrementAndGet();
-            boolean inspectionFailed;
-            try {
-                int retryIndex = 0;
-                do {
-                    StringBuilder sb = new StringBuilder();
-                    sb.append(BootConstant.BR).append(PROMPT);
-                    List<Err> errors = null;
-                    try (var a = Timeout.watch(healthInspector.getClass().getName() + ".ping()", timeoutMs).withDesc(timeoutDesc)) {
-                        errors = healthInspector.ping();
-                    } catch (Throwable ex) {
-                    }
-                    HealthInspector.Status status = healthInspector.getStatus();
-
-                    inspectionFailed = errors != null && !errors.isEmpty();
-                    if (inspectionFailed) {
-                        // log error
-                        Level level = healthInspector.logLevel();
-                        if (level != null && log.isEnabled(level)) {
-                            String inspectionReport;
-                            try {
-                                inspectionReport = BeanUtil.toJson(errors, true, true);
-                            } catch (Throwable ex) {
-                                inspectionReport = "total " + ex;
-                            }
-                            sb.append(inspectionReport);
-                            sb.append(BootConstant.BR).append(", will inspect again in ").append(inspectionIntervalSeconds).append(" seconds");
-                            log.log(level, sb);
-                        }
-                        // notify
-                        switch (status) {
-                            case ServicePaused -> {
-                                setPauseStatus(true, sb.toString());
+            int inspectionIntervalSeconds = NioConfig.cfg.getHealthInspectionIntervalSeconds();
+            long timeoutMs = BackOffice.agent.getProcessTimeoutMilliseconds();
+            String timeoutDesc = BackOffice.agent.getProcessTimeoutAlertMessage();
+            final Set<HealthInspector> batchInspectors = new TreeSet<>();
+            do {
+                ServiceError healthCheckFailedReport = new ServiceError(BootConstant.APP_ID + "-HealthMonitor");
+                StringBuilder sb = new StringBuilder();
+                sb.append(BootConstant.BR).append(PROMPT);
+                batchInspectors.clear();
+                boolean healthCheckAllPassed = true;
+                try {
+                    // take all health inspectors from the queue, remove duplicated
+                    do {
+                        HealthInspector healthInspector = healthInspectorQueue.take();// block/wait here for health inspectors
+                        batchInspectors.add(healthInspector);
+                    } while (!healthInspectorQueue.isEmpty());
+                    // inspect
+                    for (HealthInspector healthInspector : batchInspectors) {
+                        String name = healthInspector.getClass().getName();
+                        try (var a = Timeout.watch(name + ".ping()", timeoutMs).withDesc(timeoutDesc)) {
+                            HealthInspector.Type type = healthInspector.type();
+                            List<Err> errs = healthInspector.ping();
+                            boolean currentInspectionPassed = errs == null || errs.isEmpty();
+                            if (!currentInspectionPassed) {
+                                healthInspectorQueue.offer(healthInspector);
                             }
-                            case HealthCheckFailed -> {
-                                if (appLifecycleListener != null) {
-                                    appLifecycleListener.onHealthInspectionFailed(retryIndex, sb.toString(), inspectionIntervalSeconds);
+                            switch (type) {
+                                case ServicePaused -> {
+                                    String relasePausePassword = healthInspector.releasePausePassword();
+                                    String reason;
+                                    if (currentInspectionPassed) {
+                                        reason = name + " success";
+                                        setPauseStatus(false, reason, relasePausePassword);
+                                    } else {
+                                        try {
+                                            reason = BeanUtil.toJson(errs, true, true);
+                                        } catch (Throwable ex) {
+                                            reason = name + " failed " + ex;
+                                        }
+                                        setPauseStatus(true, reason, relasePausePassword);
+                                    }
+                                }
+                                case HealthCheck -> {
+                                    if (currentInspectionPassed) {
+                                        //sb.append(name).append(" passed");
+                                    } else {
+                                        healthCheckAllPassed = false;
+                                        Level level = healthInspector.logLevel();
+                                        if (level != null && log.isEnabled(level)) {
+                                            healthCheckFailedReport.addErrors(errs);
+                                        }
+                                    }
                                 }
                             }
+                        } catch (Throwable ex) {
+                            healthInspectorQueue.offer(healthInspector);
+                            log.error("HealthInspector error: " + name, ex);
                         }
-                        // wait
-                        try {
-                            TimeUnit.SECONDS.sleep(inspectionIntervalSeconds);
-                        } catch (InterruptedException ex) {
-                            Thread.currentThread().interrupt();
-                        }
-                    } else {
+                    }
+                    if (healthCheckAllPassed) {
                         // log success
                         sb.append("passed");
-                        // notify
-                        switch (status) {
-                            case ServicePaused -> {
-                                setPauseStatus(false, sb.toString());
-                            }
-                            case HealthCheckFailed -> {
-                                setHealthStatus(true, sb.toString(), null);
-                            }
+                        log.info(sb);
+                    } else {
+                        String inspectionReport;
+                        try {
+                            inspectionReport = BeanUtil.toJson(healthCheckFailedReport, true, true);
+                        } catch (Throwable ex) {
+                            inspectionReport = " toJson failed " + ex;
                         }
+                        sb.append(inspectionReport);
+                        sb.append(BootConstant.BR).append(", will inspect again in ").append(inspectionIntervalSeconds).append(" seconds");
+                        log.warn(sb);
                     }
-                } while (inspectionFailed);
-            } finally {
-                HealthInspector.healthInspectorCounter.set(0);
-            }
+                    setHealthStatus(healthCheckAllPassed, sb.toString());
+                    // wait
+                    TimeUnit.SECONDS.sleep(inspectionIntervalSeconds);
+                } catch (InterruptedException ex) {
+                    Thread.currentThread().interrupt();
+                    log.error("HealthMonitor interrupted", ex);
+                }
+            } while (keepRunning);
         };
-        if (i <= 1) {
-            try {
-                BackOffice.execute(asyncTask);
-            } catch (RejectedExecutionException ex2) {
-                log.debug(() -> "Duplicated HealthInspection Rejected: " + ex2);
+        tpe.execute(asyncTask);
+    }
+
+    public static void inspect() {
+        registeredHealthInspectors.forEach(healthInspectorQueue::offer);
+    }
+
+    public static void inspect(HealthInspector... healthInspectors) {
+        if (healthInspectors == null || healthInspectors.length == 0) {
+            return;
+        }
+        for (HealthInspector healthInspector : healthInspectors) {
+            if (healthInspector == null) {
+                continue;
             }
-        } else {
-            log.debug("HealthInspection Skipped");
+            healthInspectorQueue.add(healthInspector);
         }
     }
 
+    public static void shutdown() {
+        keepRunning = false;
+        tpe.shutdown();
+    }
+
+    static {
+        Runtime.getRuntime().addShutdownHook(new Thread(() -> {
+                    HealthMonitor.shutdown();
+                }, "HealthMonitor.shutdownHook")
+        );
+    }
+
     protected static volatile boolean isHealthCheckSuccess = true;
     protected static volatile boolean paused = false;
     protected static volatile String statusReasonHealthCheck;
     protected static volatile String statusReasonPaused;
     protected static volatile String statusReasonLastKnown;
-    //protected static HttpResponseStatus status = HttpResponseStatus.OK;
-    protected static volatile boolean serviceAvaliable = true;
+    protected static volatile Set<String> relasePausePasswords = new HashSet<>();
 
-    public static void setHealthStatus(boolean newStatus, String reason, HealthInspector healthInspector) {
-        setHealthStatus(newStatus, reason, healthInspector, nioCfg.getHealthInspectionIntervalSeconds());
-    }
-
-    public static void setHealthStatus(boolean newStatus, String reason, HealthInspector healthInspector, int healthInspectionIntervalSeconds) {
+    public static void setHealthStatus(boolean newStatus, String reason, HealthInspector... healthInspectors) {
         boolean serviceStatusChanged = isHealthCheckSuccess ^ newStatus;
         isHealthCheckSuccess = newStatus;
         statusReasonHealthCheck = reason;
         updateServiceStatus(serviceStatusChanged, reason);
 
-        if (!isHealthCheckSuccess && healthInspector != null) {
-            startHealthInspectionSingleton(healthInspectionIntervalSeconds, healthInspector);
+        if (!isHealthCheckSuccess) {
+            if (healthInspectors != null && healthInspectors.length > 0) {
+                inspect(healthInspectors);
+            } else {
+                inspect();// use default health inspectors
+            }
         }
     }
 
-    public static void setPauseStatus(boolean newStatus, String reason) {
-        boolean serviceStatusChanged = paused ^ newStatus;
-        paused = newStatus;
+    public static void setPauseStatus(boolean pauseService, String reason, String relasePausePassword) {
+        // check lock
+        if (relasePausePassword == null) {
+            relasePausePassword = "";
+        }
+        if (pauseService) {
+            relasePausePasswords.add(relasePausePassword);
+        } else {
+            relasePausePasswords.remove(relasePausePassword);
+            int size = relasePausePasswords.size();
+            if (size > 0) {// keep paused by other reasons with different passwords
+                pauseService = true;
+                reason += ", still paused by other " + size + " reason(s) with different password(s)";
+            }
+        }
+        boolean serviceStatusChanged = paused ^ pauseService;
+        paused = pauseService;
         statusReasonPaused = reason;
         updateServiceStatus(serviceStatusChanged, reason);
     }
 
     protected static void updateServiceStatus(boolean serviceStatusChanged, String reason) {
         statusReasonLastKnown = reason;
-        serviceAvaliable = isHealthCheckSuccess && !paused;
         if (!serviceStatusChanged) {
             return;
         }
@@ -193,7 +261,7 @@ public static String getStatusReasonHealthCheck() {
     }
 
     public static boolean isServiceAvaliable() {
-        return serviceAvaliable;
+        return isHealthCheckSuccess && !paused;
     }
 
     public static String getServiceStatusReason() {
diff --git a/src/main/java/org/summerboot/jexpress/nio/server/ws/rs/BootController.java b/src/main/java/org/summerboot/jexpress/nio/server/ws/rs/BootController.java
index dee1196e..904959aa 100644
--- a/src/main/java/org/summerboot/jexpress/nio/server/ws/rs/BootController.java
+++ b/src/main/java/org/summerboot/jexpress/nio/server/ws/rs/BootController.java
@@ -51,7 +51,6 @@
 import org.summerboot.jexpress.boot.BootErrorCode;
 import org.summerboot.jexpress.boot.annotation.Deamon;
 import org.summerboot.jexpress.boot.annotation.Log;
-import org.summerboot.jexpress.boot.instrumentation.HealthInspector;
 import org.summerboot.jexpress.boot.instrumentation.HealthMonitor;
 import org.summerboot.jexpress.integration.cache.AuthTokenCache;
 import org.summerboot.jexpress.nio.server.domain.Err;
@@ -65,7 +64,6 @@
 
 import javax.naming.NamingException;
 import java.io.IOException;
-import java.util.List;
 import java.util.concurrent.TimeUnit;
 
 /**
@@ -113,9 +111,6 @@ abstract public class BootController extends PingController {
     protected AuthTokenCache authTokenCache;
     //abstract protected AuthTokenCache getAuthTokenCache();
 
-    @Inject
-    protected HealthInspector healthInspector;
-
     @Inject
     protected Authenticator auth;
     //abstract protected Authenticator getAuthenticator();
@@ -211,16 +206,7 @@ protected String getVersion() {
     @Deamon
     //@CaptureTransaction("admin.inspect")
     public void inspect(@Parameter(hidden = true) final ServiceContext context) {
-        if (healthInspector == null) {
-            context.error(new Err(BootErrorCode.ACCESS_BASE, null, null, null, "HealthInspector not provided")).status(HttpResponseStatus.NOT_IMPLEMENTED);
-            return;
-        }
-        List<Err> error = healthInspector.ping();
-        if (error == null || error.isEmpty()) {
-            context.txt("inspection passed").errors(null).status(HttpResponseStatus.OK);
-        } else {
-            context.errors(error).status(HttpResponseStatus.INTERNAL_SERVER_ERROR);
-        }
+        HealthMonitor.inspect();
     }
 
     @Operation(
@@ -260,7 +246,7 @@ public void inspect(@Parameter(hidden = true) final ServiceContext context) {
     @Deamon
     //@CaptureTransaction("admin.changeStatus")
     public void pause(@QueryParam("pause") boolean pause, @Parameter(hidden = true) final ServiceContext context) throws IOException {
-        HealthMonitor.setPauseStatus(pause, "request by " + context.caller());
+        HealthMonitor.setPauseStatus(pause, "request by " + context.caller(), BootConstant.HEALTHMONITOR_RELEASEPAUSE_PASSWORD_WEB);
         context.status(HttpResponseStatus.NO_CONTENT);
     }
 

From 7c31d347edd47efa94f5982765ba544b2ab3cb88 Mon Sep 17 00:00:00 2001
From: Summer Boot Framework <ouleji@yahoo.com>
Date: Sun, 4 Aug 2024 23:07:44 -0400
Subject: [PATCH 23/34] service pause by multiple reasons via password, and can
 only be resumed by all those reasons via correct password

---
 .../boot/event/AppLifecycleHandler.java       |  5 +--
 .../boot/instrumentation/HealthMonitor.java   | 43 ++++++++++---------
 2 files changed, 24 insertions(+), 24 deletions(-)

diff --git a/src/main/java/org/summerboot/jexpress/boot/event/AppLifecycleHandler.java b/src/main/java/org/summerboot/jexpress/boot/event/AppLifecycleHandler.java
index f25ba15c..bbcc058e 100644
--- a/src/main/java/org/summerboot/jexpress/boot/event/AppLifecycleHandler.java
+++ b/src/main/java/org/summerboot/jexpress/boot/event/AppLifecycleHandler.java
@@ -17,10 +17,10 @@
 
 import com.google.inject.Inject;
 import com.google.inject.Singleton;
-import org.apache.logging.log4j.Level;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.summerboot.jexpress.boot.config.JExpressConfig;
+import org.summerboot.jexpress.boot.instrumentation.HealthMonitor;
 import org.summerboot.jexpress.integration.smtp.PostOffice;
 import org.summerboot.jexpress.integration.smtp.SMTPClientConfig;
 
@@ -66,8 +66,7 @@ public void onApplicationStop(String appVersion) {
     public void onApplicationStatusUpdated(boolean healthOk, boolean paused, boolean serviceStatusChanged, String reason) {
         if (serviceStatusChanged) {
             boolean serviceAvaliable = healthOk && !paused;
-            String content = "\n\t server status changed: paused=" + paused + ", OK=" + healthOk + ", serviceAvaliable=" + serviceAvaliable + "\n\t reason: " + reason;
-            log.log(healthOk ? Level.WARN : Level.FATAL, content);
+            String content = HealthMonitor.buildMessage();
             if (postOffice != null) {
                 postOffice.sendAlertAsync(SMTPClientConfig.cfg.getEmailToAppSupport(), "Service Status Changed", content, null, false);
             }
diff --git a/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java b/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java
index 719122c9..bd6dcfea 100644
--- a/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java
+++ b/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java
@@ -43,8 +43,6 @@ public class HealthMonitor {
 
     protected static final Logger log = LogManager.getLogger(HealthMonitor.class.getName());
 
-    public static final String PROMPT = "\tSelf Inspection Result: ";
-
     protected static volatile AppLifecycleListener appLifecycleListener;
 
     protected static volatile ExecutorService tpe = Executors.newSingleThreadExecutor();
@@ -82,8 +80,6 @@ public static void start() {
             final Set<HealthInspector> batchInspectors = new TreeSet<>();
             do {
                 ServiceError healthCheckFailedReport = new ServiceError(BootConstant.APP_ID + "-HealthMonitor");
-                StringBuilder sb = new StringBuilder();
-                sb.append(BootConstant.BR).append(PROMPT);
                 batchInspectors.clear();
                 boolean healthCheckAllPassed = true;
                 try {
@@ -135,22 +131,17 @@ public static void start() {
                             log.error("HealthInspector error: " + name, ex);
                         }
                     }
+                    String inspectionReport;
                     if (healthCheckAllPassed) {
-                        // log success
-                        sb.append("passed");
-                        log.info(sb);
+                        inspectionReport = "All health inspectors passed";
                     } else {
-                        String inspectionReport;
                         try {
                             inspectionReport = BeanUtil.toJson(healthCheckFailedReport, true, true);
                         } catch (Throwable ex) {
                             inspectionReport = " toJson failed " + ex;
                         }
-                        sb.append(inspectionReport);
-                        sb.append(BootConstant.BR).append(", will inspect again in ").append(inspectionIntervalSeconds).append(" seconds");
-                        log.warn(sb);
                     }
-                    setHealthStatus(healthCheckAllPassed, sb.toString());
+                    setHealthStatus(healthCheckAllPassed, inspectionReport);
                     // wait
                     TimeUnit.SECONDS.sleep(inspectionIntervalSeconds);
                 } catch (InterruptedException ex) {
@@ -190,15 +181,15 @@ public static void shutdown() {
         );
     }
 
-    protected static volatile boolean isHealthCheckSuccess = true;
-    protected static volatile boolean paused = false;
+    protected static volatile Boolean isHealthCheckSuccess = null;
+    protected static volatile Boolean isServicePaused = null;
     protected static volatile String statusReasonHealthCheck;
     protected static volatile String statusReasonPaused;
     protected static volatile String statusReasonLastKnown;
     protected static volatile Set<String> relasePausePasswords = new HashSet<>();
 
     public static void setHealthStatus(boolean newStatus, String reason, HealthInspector... healthInspectors) {
-        boolean serviceStatusChanged = isHealthCheckSuccess ^ newStatus;
+        boolean serviceStatusChanged = isHealthCheckSuccess == null || isHealthCheckSuccess ^ newStatus;
         isHealthCheckSuccess = newStatus;
         statusReasonHealthCheck = reason;
         updateServiceStatus(serviceStatusChanged, reason);
@@ -227,25 +218,35 @@ public static void setPauseStatus(boolean pauseService, String reason, String re
                 reason += ", still paused by other " + size + " reason(s) with different password(s)";
             }
         }
-        boolean serviceStatusChanged = paused ^ pauseService;
-        paused = pauseService;
+        boolean serviceStatusChanged = isServicePaused == null || isServicePaused ^ pauseService;
+        isServicePaused = pauseService;
         statusReasonPaused = reason;
         updateServiceStatus(serviceStatusChanged, reason);
     }
 
     protected static void updateServiceStatus(boolean serviceStatusChanged, String reason) {
         statusReasonLastKnown = reason;
+        log.warn(buildMessage());
         if (!serviceStatusChanged) {
             return;
         }
-        log.warn("server status changed: paused={}, healthOk={}, serviceStatusChanged={}, reason: {}", paused, isHealthCheckSuccess, serviceStatusChanged, reason);
         if (appLifecycleListener != null) {
-            appLifecycleListener.onApplicationStatusUpdated(isHealthCheckSuccess, paused, serviceStatusChanged, reason);
+            appLifecycleListener.onApplicationStatusUpdated(isHealthCheckSuccess, isServicePaused, serviceStatusChanged, reason);
         }
     }
 
+    public static String buildMessage() {
+        StringBuilder sb = new StringBuilder();
+        sb.append(BootConstant.BR)
+                .append("\t Self Inspection Result: ").append(isHealthCheckSuccess != null && isHealthCheckSuccess ? "passed" : "failed").append(BootConstant.BR)
+                .append("\t\t cause: ").append(statusReasonHealthCheck).append(BootConstant.BR)
+                .append("\t Service Status: ").append(isServicePaused != null && isServicePaused ? "paused" : "running").append(BootConstant.BR)
+                .append("\t\t cause: ").append(statusReasonPaused).append(BootConstant.BR);
+        return sb.toString();
+    }
+
     public static boolean isServicePaused() {
-        return paused;
+        return isServicePaused;
     }
 
     public static String getStatusReasonPaused() {
@@ -261,7 +262,7 @@ public static String getStatusReasonHealthCheck() {
     }
 
     public static boolean isServiceAvaliable() {
-        return isHealthCheckSuccess && !paused;
+        return isHealthCheckSuccess && !isServicePaused;
     }
 
     public static String getServiceStatusReason() {

From cbbda7f3f03fc002705b3e0fe470598dba526d20 Mon Sep 17 00:00:00 2001
From: Summer Boot Framework <ouleji@yahoo.com>
Date: Mon, 5 Aug 2024 19:33:30 -0400
Subject: [PATCH 24/34] refactoring

---
 .../summerboot/jexpress/boot/BackOffice.java  |  16 +--
 .../jexpress/boot/BootConstant.java           |   6 +-
 .../jexpress/boot/BootGuiceModule.java        |   4 +-
 .../jexpress/boot/SummerBigBang.java          |   4 +-
 ...ultHealthInspector.java => Inspector.java} |   2 +-
 .../boot/config/ConfigurationMonitor.java     |  15 ++-
 .../boot/event/AppLifecycleHandler.java       |   5 +-
 .../boot/event/AppLifecycleListener.java      |   2 +-
 .../boot/event/HttpExceptionHandler.java      |  10 +-
 .../boot/instrumentation/HealthInspector.java |   8 +-
 .../boot/instrumentation/HealthMonitor.java   | 107 +++++++++++-------
 .../instrumentation/jmx/ServerStatus.java     |   2 +-
 .../nio/server/ws/rs/BootController.java      |   2 +-
 .../server/ws/rs/JaxRsRequestProcessor.java   |   7 +-
 14 files changed, 115 insertions(+), 75 deletions(-)
 rename src/main/java/org/summerboot/jexpress/boot/annotation/{DefaultHealthInspector.java => Inspector.java} (94%)

diff --git a/src/main/java/org/summerboot/jexpress/boot/BackOffice.java b/src/main/java/org/summerboot/jexpress/boot/BackOffice.java
index 8dca86ae..7c2b6814 100644
--- a/src/main/java/org/summerboot/jexpress/boot/BackOffice.java
+++ b/src/main/java/org/summerboot/jexpress/boot/BackOffice.java
@@ -231,11 +231,11 @@ public Map<Integer, Integer> getBootErrorCodeMapping() {
     @Config(key = "naming.file.gRPCConfig", defaultValue = "cfg_grpc.properties")
     private String gRPCConfigFileName = "cfg_grpc.properties";
 
-    @Config(key = "HealthMonitor.ReleasePausePassword.viaFile", defaultValue = "releasePausePasswordViafile")
-    private String healthMonitorReleasePausePasswordViaFile = "releasePausePasswordViafile";
+    @Config(key = "HealthMonitor.PauseLockCode.viaFile", defaultValue = "PauseLockCode.file")
+    private String pauseLockCodeViaFile = "PauseLockCode.file";
 
-    @Config(key = "HealthMonitor.ReleasePausePassword.viaWeb", defaultValue = "releasePausePasswordViaWeb")
-    private String healthMonitorReleasePausePasswordViaWeb = "releasePausePasswordViaWeb";
+    @Config(key = "HealthMonitor.PauseLockCode.viaWeb", defaultValue = "PauseLockCode.web")
+    private String pauseLockCodeViaWeb = "PauseLockCode.web";
 
     @ConfigHeader(title = "4.2 Default Log4j2.xml Variables Naming")
     @Config(key = "naming.log4j2.xml.var.logId", defaultValue = "logId")
@@ -370,12 +370,12 @@ public String getgRPCConfigFileName() {
         return gRPCConfigFileName;
     }
 
-    public String getHealthMonitorReleasePausePasswordViaFile() {
-        return healthMonitorReleasePausePasswordViaFile;
+    public String getPauseLockCodeViaFile() {
+        return pauseLockCodeViaFile;
     }
 
-    public String getHealthMonitorReleasePausePasswordViaWeb() {
-        return healthMonitorReleasePausePasswordViaWeb;
+    public String getPauseLockCodeViaWeb() {
+        return pauseLockCodeViaWeb;
     }
 
     public String getLog4J2LogId() {
diff --git a/src/main/java/org/summerboot/jexpress/boot/BootConstant.java b/src/main/java/org/summerboot/jexpress/boot/BootConstant.java
index ab87ee8b..8f7469e3 100644
--- a/src/main/java/org/summerboot/jexpress/boot/BootConstant.java
+++ b/src/main/java/org/summerboot/jexpress/boot/BootConstant.java
@@ -62,9 +62,9 @@ public interface BootConstant {
     String RESPONSE_HEADER_KEY_REF = "X-Reference";
     String RESPONSE_HEADER_KEY_TS = "X-ServerTs";
 
-    String HEALTHMONITOR_RELEASEPAUSE_PASSWORD_FILE = BackOffice.agent.getHealthMonitorReleasePausePasswordViaFile();
-    String HEALTHMONITOR_RELEASEPAUSE_PASSWORD_WEB = BackOffice.agent.getHealthMonitorReleasePausePasswordViaWeb();
-    ;
+    String PAUSE_LOCK_CODE_VIAFILE = BackOffice.agent.getPauseLockCodeViaFile();
+    String PAUSE_LOCK_CODE_VIAWEB = BackOffice.agent.getPauseLockCodeViaWeb();
+
 
     /*
      * 4. jExpress Default CLI Name
diff --git a/src/main/java/org/summerboot/jexpress/boot/BootGuiceModule.java b/src/main/java/org/summerboot/jexpress/boot/BootGuiceModule.java
index 800a59e4..7fd6f1b8 100644
--- a/src/main/java/org/summerboot/jexpress/boot/BootGuiceModule.java
+++ b/src/main/java/org/summerboot/jexpress/boot/BootGuiceModule.java
@@ -24,7 +24,7 @@
 import org.apache.commons.lang3.StringUtils;
 import org.quartz.Scheduler;
 import org.summerboot.jexpress.boot.annotation.Controller;
-import org.summerboot.jexpress.boot.annotation.DefaultHealthInspector;
+import org.summerboot.jexpress.boot.annotation.Inspector;
 import org.summerboot.jexpress.boot.event.AppLifecycleHandler;
 import org.summerboot.jexpress.boot.event.AppLifecycleListener;
 import org.summerboot.jexpress.boot.event.HttpExceptionHandler;
@@ -132,7 +132,7 @@ public void configure() {
 
         // 5. get instances
         scanAnnotation_BindInstance(binder(), Controller.class, callerRootPackageName);
-        scanAnnotation_BindInstance(binder(), DefaultHealthInspector.class, callerRootPackageName);
+        scanAnnotation_BindInstance(binder(), Inspector.class, callerRootPackageName);
 
         // 6. caller's Main class (App.Main)
         if (caller != null) {
diff --git a/src/main/java/org/summerboot/jexpress/boot/SummerBigBang.java b/src/main/java/org/summerboot/jexpress/boot/SummerBigBang.java
index 50a8fbda..6e4488e5 100644
--- a/src/main/java/org/summerboot/jexpress/boot/SummerBigBang.java
+++ b/src/main/java/org/summerboot/jexpress/boot/SummerBigBang.java
@@ -31,7 +31,7 @@
 import org.quartz.Job;
 import org.quartz.Scheduler;
 import org.summerboot.jexpress.boot.annotation.Controller;
-import org.summerboot.jexpress.boot.annotation.DefaultHealthInspector;
+import org.summerboot.jexpress.boot.annotation.Inspector;
 import org.summerboot.jexpress.boot.annotation.Order;
 import org.summerboot.jexpress.boot.config.BootConfig;
 import org.summerboot.jexpress.boot.config.ConfigUtil;
@@ -607,7 +607,7 @@ protected void onGuiceInjectorCreated_ControllersInjected(@Controller Map<String
     }
 
     @Inject
-    protected void onGuiceInjectorCreated_DefaultHealthInspectorInjected(@DefaultHealthInspector Map<String, Object> defaultHealthInspectors) {
+    protected void onGuiceInjectorCreated_DefaultHealthInspectorInjected(@Inspector Map<String, Object> defaultHealthInspectors) {
         log.trace("");
         HealthMonitor.registerDefaultHealthInspectors(defaultHealthInspectors, memo);
     }
diff --git a/src/main/java/org/summerboot/jexpress/boot/annotation/DefaultHealthInspector.java b/src/main/java/org/summerboot/jexpress/boot/annotation/Inspector.java
similarity index 94%
rename from src/main/java/org/summerboot/jexpress/boot/annotation/DefaultHealthInspector.java
rename to src/main/java/org/summerboot/jexpress/boot/annotation/Inspector.java
index 889196a2..8ad3a460 100644
--- a/src/main/java/org/summerboot/jexpress/boot/annotation/DefaultHealthInspector.java
+++ b/src/main/java/org/summerboot/jexpress/boot/annotation/Inspector.java
@@ -30,7 +30,7 @@
 @Retention(value = RetentionPolicy.RUNTIME)
 @Documented
 @BindingAnnotation
-public @interface DefaultHealthInspector {
+public @interface Inspector {
 
     String[] poi() default {};
 }
diff --git a/src/main/java/org/summerboot/jexpress/boot/config/ConfigurationMonitor.java b/src/main/java/org/summerboot/jexpress/boot/config/ConfigurationMonitor.java
index d97f7181..60e77a3f 100644
--- a/src/main/java/org/summerboot/jexpress/boot/config/ConfigurationMonitor.java
+++ b/src/main/java/org/summerboot/jexpress/boot/config/ConfigurationMonitor.java
@@ -47,11 +47,18 @@ public class ConfigurationMonitor implements FileAlterationListener {
     protected ConfigurationMonitor() {
     }
 
-    private static final String RELEASE_PAUSE_PASSWORD = BootConstant.HEALTHMONITOR_RELEASEPAUSE_PASSWORD_FILE;
+    private static final String PAUSE_LOCK_CODE = BootConstant.PAUSE_LOCK_CODE_VIAFILE;
 
     public void start(File folder, int intervalSec, Map<File, Runnable> cfgUpdateTasks) throws Exception {
         File pauseFile = Paths.get(folder.getAbsolutePath(), APUSE_FILE_NAME).toFile();
-        HealthMonitor.setPauseStatus(pauseFile.exists(), "by file detection " + pauseFile.getAbsolutePath(), RELEASE_PAUSE_PASSWORD);
+        boolean pause = pauseFile.exists();
+        String cause;
+        if (pause) {
+            cause = "File detected: " + pauseFile.getAbsolutePath();
+        } else {
+            cause = "File not detected: " + pauseFile.getAbsolutePath();
+        }
+        HealthMonitor.setPauseStatus(pause, cause, PAUSE_LOCK_CODE);
         if (running) {
             return;
         }
@@ -117,7 +124,7 @@ public void onFileCreate(File file) {
             return;
         }
         log.info(() -> "new " + file.getAbsoluteFile());
-        HealthMonitor.setPauseStatus(true, "file created " + file.getAbsolutePath(), RELEASE_PAUSE_PASSWORD);
+        HealthMonitor.setPauseStatus(true, "file created " + file.getAbsolutePath(), PAUSE_LOCK_CODE);
     }
 
     @Override
@@ -126,7 +133,7 @@ public void onFileDelete(File file) {
             return;
         }
         log.info(() -> "del " + file.getAbsoluteFile());
-        HealthMonitor.setPauseStatus(false, "file deleted " + file.getAbsolutePath(), RELEASE_PAUSE_PASSWORD);
+        HealthMonitor.setPauseStatus(false, "file deleted " + file.getAbsolutePath(), PAUSE_LOCK_CODE);
     }
 
     @Override
diff --git a/src/main/java/org/summerboot/jexpress/boot/event/AppLifecycleHandler.java b/src/main/java/org/summerboot/jexpress/boot/event/AppLifecycleHandler.java
index bbcc058e..6c538958 100644
--- a/src/main/java/org/summerboot/jexpress/boot/event/AppLifecycleHandler.java
+++ b/src/main/java/org/summerboot/jexpress/boot/event/AppLifecycleHandler.java
@@ -74,9 +74,10 @@ public void onApplicationStatusUpdated(boolean healthOk, boolean paused, boolean
     }
 
     @Override
-    public void onHealthInspectionFailed(int retryIndex, String reason, int nextInspectionIntervalSeconds) {
+    public void onHealthInspectionFailed(boolean healthOk, boolean paused, long retryIndex, int nextInspectionIntervalSeconds) {
         if (postOffice != null) {
-            postOffice.sendAlertAsync(SMTPClientConfig.cfg.getEmailToAppSupport(), "Health Inspection Failed", reason, null, true);
+            String content = HealthMonitor.buildMessage();
+            postOffice.sendAlertAsync(SMTPClientConfig.cfg.getEmailToAppSupport(), "Health Inspection Failed", content, null, true);
         }
     }
 
diff --git a/src/main/java/org/summerboot/jexpress/boot/event/AppLifecycleListener.java b/src/main/java/org/summerboot/jexpress/boot/event/AppLifecycleListener.java
index 39d95988..4d08f82e 100644
--- a/src/main/java/org/summerboot/jexpress/boot/event/AppLifecycleListener.java
+++ b/src/main/java/org/summerboot/jexpress/boot/event/AppLifecycleListener.java
@@ -37,7 +37,7 @@ public interface AppLifecycleListener {
      */
     void onApplicationStatusUpdated(boolean healthOk, boolean paused, boolean serviceStatusChanged, String reason);
 
-    void onHealthInspectionFailed(int retryIndex, String reason, int nextInspectionIntervalSeconds);
+    void onHealthInspectionFailed(boolean healthOk, boolean paused, long retryIndex, int nextInspectionIntervalSeconds);
 
     void onConfigChangeBefore(File configFile, JExpressConfig cfg);
 
diff --git a/src/main/java/org/summerboot/jexpress/boot/event/HttpExceptionHandler.java b/src/main/java/org/summerboot/jexpress/boot/event/HttpExceptionHandler.java
index 770e08e9..35dfef54 100644
--- a/src/main/java/org/summerboot/jexpress/boot/event/HttpExceptionHandler.java
+++ b/src/main/java/org/summerboot/jexpress/boot/event/HttpExceptionHandler.java
@@ -79,7 +79,7 @@ public void onNamingException(NamingException ex, HttpMethod httptMethod, String
 
     protected void onNamingException(NamingException ex, Throwable cause, HttpMethod httptMethod, String httpRequestPath, ServiceContext context) {
         Err e = new Err(BootErrorCode.ACCESS_ERROR_LDAP, null, null, ex, cause.toString());
-        context.error(e).status(HttpResponseStatus.BAD_GATEWAY);
+        context.error(e).status(HttpResponseStatus.INTERNAL_SERVER_ERROR);
     }
 
     @Override
@@ -90,19 +90,20 @@ public void onPersistenceException(PersistenceException ex, HttpMethod httptMeth
         }
         if (cause instanceof IOException) {// java.net.ConnectException
             HealthMonitor.setHealthStatus(false, ex.toString());
-            nakFatal(context, HttpResponseStatus.SERVICE_UNAVAILABLE, BootErrorCode.ACCESS_ERROR_DATABASE, "DB " + cause.getClass().getSimpleName(), ex, SMTPClientConfig.cfg.getEmailToAppSupport(), httptMethod + " " + httpRequestPath);
+            nakFatal(context, HttpResponseStatus.BAD_GATEWAY, BootErrorCode.ACCESS_ERROR_DATABASE, "DB " + cause.getClass().getSimpleName(), ex, SMTPClientConfig.cfg.getEmailToAppSupport(), httptMethod + " " + httpRequestPath);
         } else {
             onPersistenceException(ex, cause, httptMethod, httpRequestPath, context);
         }
     }
 
-    public void onPersistenceException(PersistenceException ex, Throwable cause, HttpMethod httptMethod, String httpRequestPath, ServiceContext context) {
+    protected void onPersistenceException(PersistenceException ex, Throwable cause, HttpMethod httptMethod, String httpRequestPath, ServiceContext context) {
         Err e = new Err(BootErrorCode.ACCESS_ERROR_DATABASE, null, null, ex, cause.toString());
         context.error(e).status(HttpResponseStatus.INTERNAL_SERVER_ERROR);
     }
 
     @Override
     public void onHttpConnectTimeoutException(HttpConnectTimeoutException ex, HttpMethod httptMethod, String httpRequestPath, ServiceContext context) {
+        HealthMonitor.setHealthStatus(false, ex.toString());
         context.status(HttpResponseStatus.GATEWAY_TIMEOUT)
                 .level(Level.WARN)
                 .error(new Err(BootErrorCode.HTTP_CONNECTION_TIMEOUT, null, null, ex, "Http Connect Timeout: " + ex.getMessage()));
@@ -131,8 +132,7 @@ public void onConnectException(Throwable ex, HttpMethod httptMethod, String http
     @Override
     public void onIOException(Throwable ex, HttpMethod httptMethod, String httpRequestPath, ServiceContext context) {
         HealthMonitor.setHealthStatus(false, ex.toString());
-        nakFatal(context, HttpResponseStatus.SERVICE_UNAVAILABLE, BootErrorCode.IO_BASE, "IO issue: " + ex.getClass().getSimpleName(), ex, SMTPClientConfig.cfg.getEmailToAppSupport(), httptMethod + " " + httpRequestPath);
-
+        nakFatal(context, HttpResponseStatus.BAD_GATEWAY, BootErrorCode.IO_BASE, "IO issue: " + ex.getClass().getSimpleName(), ex, SMTPClientConfig.cfg.getEmailToAppSupport(), httptMethod + " " + httpRequestPath);
     }
 
     @Override
diff --git a/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthInspector.java b/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthInspector.java
index 578670eb..3d99d9bc 100644
--- a/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthInspector.java
+++ b/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthInspector.java
@@ -25,9 +25,9 @@
  * @param <T> parameter
  * @author Changski Tie Zheng Zhang 张铁铮, 魏泽北, 杜旺财, 杜富贵
  */
-public interface HealthInspector<T extends Object> extends Comparable<T> {
+public interface HealthInspector<T extends Object> extends Comparable<Object> {
 
-    AtomicLong healthInspectorCounter = new AtomicLong(0);
+    AtomicLong retryIndex = new AtomicLong(0);
 
     List<Err> ping(T... param);
 
@@ -42,7 +42,7 @@ default Level logLevel() {
         return Level.WARN;
     }
 
-    default String releasePausePassword() {
+    default String pauseLockCode() {
         return this.getClass().getName();
     }
 
@@ -51,7 +51,7 @@ enum Type {
     }
 
     //@Override Comparable
-    default int compareTo(T o) {
+    default int compareTo(Object o) {
         return this.getClass().getName().compareTo(o.getClass().getName());
     }
 }
diff --git a/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java b/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java
index bd6dcfea..775544fb 100644
--- a/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java
+++ b/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java
@@ -20,6 +20,7 @@
 import org.apache.logging.log4j.Logger;
 import org.summerboot.jexpress.boot.BackOffice;
 import org.summerboot.jexpress.boot.BootConstant;
+import org.summerboot.jexpress.boot.annotation.Inspector;
 import org.summerboot.jexpress.boot.event.AppLifecycleListener;
 import org.summerboot.jexpress.nio.server.NioConfig;
 import org.summerboot.jexpress.nio.server.domain.Err;
@@ -59,14 +60,23 @@ public static void registerDefaultHealthInspectors(Map<String, Object> defaultHe
         if (defaultHealthInspectors == null || defaultHealthInspectors.isEmpty()) {
             return;
         }
+        StringBuilder sb = new StringBuilder();
+        boolean error = false;
         for (Map.Entry<String, Object> entry : defaultHealthInspectors.entrySet()) {
             String name = entry.getKey();
             Object healthInspector = entry.getValue();
             if (healthInspector instanceof HealthInspector) {
                 registeredHealthInspectors.add((HealthInspector) healthInspector);
-                memo.append(BootConstant.BR).append("\t- DefaultHealthInspector registered: ").append(name).append("=").append(healthInspector.getClass().getName());
+                memo.append(BootConstant.BR).append("\t- @DefaultHealthInspector registered: ").append(name).append("=").append(healthInspector.getClass().getName());
+            } else {
+                error = true;
+                sb.append(BootConstant.BR).append("\tCoding Error: class ").append(healthInspector.getClass().getName()).append(" has annotation @").append(Inspector.class.getSimpleName()).append(", should implement ").append(HealthInspector.class.getName());
             }
         }
+        if (error) {
+            log.fatal(BootConstant.BR + sb + BootConstant.BR);
+            System.exit(2);
+        }
     }
 
     private static boolean keepRunning = true;
@@ -81,7 +91,7 @@ public static void start() {
             do {
                 ServiceError healthCheckFailedReport = new ServiceError(BootConstant.APP_ID + "-HealthMonitor");
                 batchInspectors.clear();
-                boolean healthCheckAllPassed = true;
+                Boolean healthCheckAllPassed = null;
                 try {
                     // take all health inspectors from the queue, remove duplicated
                     do {
@@ -100,23 +110,27 @@ public static void start() {
                             }
                             switch (type) {
                                 case ServicePaused -> {
-                                    String relasePausePassword = healthInspector.releasePausePassword();
+                                    String lockCode = healthInspector.pauseLockCode();
                                     String reason;
                                     if (currentInspectionPassed) {
                                         reason = name + " success";
-                                        setPauseStatus(false, reason, relasePausePassword);
+                                        setPauseStatus(false, reason, lockCode, null);
                                     } else {
                                         try {
                                             reason = BeanUtil.toJson(errs, true, true);
                                         } catch (Throwable ex) {
                                             reason = name + " failed " + ex;
                                         }
-                                        setPauseStatus(true, reason, relasePausePassword);
+                                        setPauseStatus(true, reason, lockCode, null);
                                     }
                                 }
                                 case HealthCheck -> {
                                     if (currentInspectionPassed) {
-                                        //sb.append(name).append(" passed");
+                                        if (healthCheckAllPassed == null) {
+                                            healthCheckAllPassed = true;
+                                        } else {
+                                            healthCheckAllPassed &= true;
+                                        }
                                     } else {
                                         healthCheckAllPassed = false;
                                         Level level = healthInspector.logLevel();
@@ -131,18 +145,28 @@ public static void start() {
                             log.error("HealthInspector error: " + name, ex);
                         }
                     }
-                    String inspectionReport;
-                    if (healthCheckAllPassed) {
-                        inspectionReport = "All health inspectors passed";
-                    } else {
-                        try {
-                            inspectionReport = BeanUtil.toJson(healthCheckFailedReport, true, true);
-                        } catch (Throwable ex) {
-                            inspectionReport = " toJson failed " + ex;
+                    if (healthCheckAllPassed != null) {
+                        String inspectionReport;
+                        if (healthCheckAllPassed) {
+                            inspectionReport = "Current all health inspectors passed";
+                        } else {
+                            try {
+                                inspectionReport = BeanUtil.toJson(healthCheckFailedReport, true, true);
+                            } catch (Throwable ex) {
+                                inspectionReport = " toJson failed " + ex;
+                            }
+                            long retryIndex = HealthInspector.retryIndex.get();// not being set yet
+                            if (appLifecycleListener != null) {
+                                appLifecycleListener.onHealthInspectionFailed(isHealthCheckSuccess, isServicePaused, retryIndex, inspectionIntervalSeconds);
+                            }
                         }
+                        setHealthStatus(healthCheckAllPassed, inspectionReport, null);
                     }
-                    setHealthStatus(healthCheckAllPassed, inspectionReport);
+                    log.warn(buildMessage());
                     // wait
+                    if (!isServiceAvaliable()) {
+                        log.warn("will check again in " + inspectionIntervalSeconds + " seconds");
+                    }
                     TimeUnit.SECONDS.sleep(inspectionIntervalSeconds);
                 } catch (InterruptedException ex) {
                     Thread.currentThread().interrupt();
@@ -158,10 +182,14 @@ public static void inspect() {
     }
 
     public static void inspect(HealthInspector... healthInspectors) {
-        if (healthInspectors == null || healthInspectors.length == 0) {
+        if (healthInspectors == null) {// no inspectors
+            return;
+        }
+        if (healthInspectors.length == 0) {// use default inspectors
+            inspect();
             return;
         }
-        for (HealthInspector healthInspector : healthInspectors) {
+        for (HealthInspector healthInspector : healthInspectors) {// use specified inspectors
             if (healthInspector == null) {
                 continue;
             }
@@ -181,55 +209,56 @@ public static void shutdown() {
         );
     }
 
-    protected static volatile Boolean isHealthCheckSuccess = null;
-    protected static volatile Boolean isServicePaused = null;
+    protected static volatile boolean isHealthCheckSuccess = true;
+    protected static volatile boolean isServicePaused = false;
+    protected static volatile boolean isServiceStatusChanged = false;
     protected static volatile String statusReasonHealthCheck;
     protected static volatile String statusReasonPaused;
     protected static volatile String statusReasonLastKnown;
-    protected static volatile Set<String> relasePausePasswords = new HashSet<>();
+    protected static volatile Set<String> pauseReleaseCodes = new HashSet<>();
 
     public static void setHealthStatus(boolean newStatus, String reason, HealthInspector... healthInspectors) {
-        boolean serviceStatusChanged = isHealthCheckSuccess == null || isHealthCheckSuccess ^ newStatus;
+        boolean serviceStatusChanged = isHealthCheckSuccess ^ newStatus;
         isHealthCheckSuccess = newStatus;
         statusReasonHealthCheck = reason;
         updateServiceStatus(serviceStatusChanged, reason);
 
         if (!isHealthCheckSuccess) {
-            if (healthInspectors != null && healthInspectors.length > 0) {
-                inspect(healthInspectors);
-            } else {
-                inspect();// use default health inspectors
-            }
+            inspect(healthInspectors);
         }
     }
 
-    public static void setPauseStatus(boolean pauseService, String reason, String relasePausePassword) {
+    public static void setPauseStatus(boolean pauseService, String reason, String lockCode, HealthInspector... healthInspectors) {
         // check lock
-        if (relasePausePassword == null) {
-            relasePausePassword = "";
+        if (lockCode == null) {
+            lockCode = "";
         }
         if (pauseService) {
-            relasePausePasswords.add(relasePausePassword);
+            pauseReleaseCodes.add(lockCode);
         } else {
-            relasePausePasswords.remove(relasePausePassword);
-            int size = relasePausePasswords.size();
+            pauseReleaseCodes.remove(lockCode);
+            int size = pauseReleaseCodes.size();
             if (size > 0) {// keep paused by other reasons with different passwords
                 pauseService = true;
                 reason += ", still paused by other " + size + " reason(s) with different password(s)";
             }
         }
-        boolean serviceStatusChanged = isServicePaused == null || isServicePaused ^ pauseService;
+        boolean serviceStatusChanged = isServicePaused ^ pauseService;
         isServicePaused = pauseService;
         statusReasonPaused = reason;
         updateServiceStatus(serviceStatusChanged, reason);
+
+        if (isServicePaused) {
+            inspect(healthInspectors);
+        }
     }
 
     protected static void updateServiceStatus(boolean serviceStatusChanged, String reason) {
-        statusReasonLastKnown = reason;
-        log.warn(buildMessage());
         if (!serviceStatusChanged) {
             return;
         }
+        statusReasonLastKnown = reason;
+        log.warn(buildMessage());
         if (appLifecycleListener != null) {
             appLifecycleListener.onApplicationStatusUpdated(isHealthCheckSuccess, isServicePaused, serviceStatusChanged, reason);
         }
@@ -238,9 +267,11 @@ protected static void updateServiceStatus(boolean serviceStatusChanged, String r
     public static String buildMessage() {
         StringBuilder sb = new StringBuilder();
         sb.append(BootConstant.BR)
-                .append("\t Self Inspection Result: ").append(isHealthCheckSuccess != null && isHealthCheckSuccess ? "passed" : "failed").append(BootConstant.BR)
-                .append("\t\t cause: ").append(statusReasonHealthCheck).append(BootConstant.BR)
-                .append("\t Service Status: ").append(isServicePaused != null && isServicePaused ? "paused" : "running").append(BootConstant.BR)
+                .append("\t Self Inspection Result: ").append(isHealthCheckSuccess ? "passed" : "failed").append(BootConstant.BR);
+        if (!isHealthCheckSuccess) {
+            sb.append("\t\t cause: ").append(statusReasonHealthCheck).append(BootConstant.BR);
+        }
+        sb.append("\t Service Status: ").append(isServicePaused ? "paused" : "running").append(BootConstant.BR)
                 .append("\t\t cause: ").append(statusReasonPaused).append(BootConstant.BR);
         return sb.toString();
     }
diff --git a/src/main/java/org/summerboot/jexpress/boot/instrumentation/jmx/ServerStatus.java b/src/main/java/org/summerboot/jexpress/boot/instrumentation/jmx/ServerStatus.java
index d9d3500c..53a2ce2a 100644
--- a/src/main/java/org/summerboot/jexpress/boot/instrumentation/jmx/ServerStatus.java
+++ b/src/main/java/org/summerboot/jexpress/boot/instrumentation/jmx/ServerStatus.java
@@ -131,7 +131,7 @@ public String getLastIOReport() {
 
     @Override
     public long getHealthInspector() {
-        return HealthInspector.healthInspectorCounter.get();
+        return HealthInspector.retryIndex.get();
     }
 
     @Override
diff --git a/src/main/java/org/summerboot/jexpress/nio/server/ws/rs/BootController.java b/src/main/java/org/summerboot/jexpress/nio/server/ws/rs/BootController.java
index 904959aa..61b3a17b 100644
--- a/src/main/java/org/summerboot/jexpress/nio/server/ws/rs/BootController.java
+++ b/src/main/java/org/summerboot/jexpress/nio/server/ws/rs/BootController.java
@@ -246,7 +246,7 @@ public void inspect(@Parameter(hidden = true) final ServiceContext context) {
     @Deamon
     //@CaptureTransaction("admin.changeStatus")
     public void pause(@QueryParam("pause") boolean pause, @Parameter(hidden = true) final ServiceContext context) throws IOException {
-        HealthMonitor.setPauseStatus(pause, "request by " + context.caller(), BootConstant.HEALTHMONITOR_RELEASEPAUSE_PASSWORD_WEB);
+        HealthMonitor.setPauseStatus(pause, "request by " + context.caller(), BootConstant.PAUSE_LOCK_CODE_VIAWEB);
         context.status(HttpResponseStatus.NO_CONTENT);
     }
 
diff --git a/src/main/java/org/summerboot/jexpress/nio/server/ws/rs/JaxRsRequestProcessor.java b/src/main/java/org/summerboot/jexpress/nio/server/ws/rs/JaxRsRequestProcessor.java
index a26c6699..9551ca52 100644
--- a/src/main/java/org/summerboot/jexpress/nio/server/ws/rs/JaxRsRequestProcessor.java
+++ b/src/main/java/org/summerboot/jexpress/nio/server/ws/rs/JaxRsRequestProcessor.java
@@ -44,6 +44,7 @@
 
 import java.io.File;
 import java.lang.annotation.Annotation;
+import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.lang.reflect.Parameter;
 import java.util.ArrayList;
@@ -419,9 +420,9 @@ public void process(final ChannelHandlerContext channelHandlerCtx, final HttpHea
             }
 
             ret = javaMethod.invoke(javaInstance, paramValues);
-        } /*catch (InvocationTargetException ex) {
-                throw ex.getCause();
-            }*/ finally {
+        } catch (InvocationTargetException ex) {
+            throw ex.getCause();
+        } finally {
             context.poi(BootPOI.BIZ_END);
         }
 

From e3050e43d56efeacc8d2417edec9180ff801e5cf Mon Sep 17 00:00:00 2001
From: Summer Boot Framework <ouleji@yahoo.com>
Date: Tue, 6 Aug 2024 13:01:58 -0400
Subject: [PATCH 25/34] refactoring

---
 .../jexpress/boot/SummerApplication.java      | 10 +-
 .../boot/config/ConfigurationMonitor.java     |  6 +-
 .../boot/event/HttpExceptionHandler.java      | 10 +-
 .../boot/instrumentation/HealthMonitor.java   | 94 +++++++++----------
 .../boot/instrumentation/Timeout.java         |  4 +-
 .../nio/server/ws/rs/BootController.java      |  2 +-
 .../jexpress/template/log4j2.xml.temp         |  3 +-
 7 files changed, 68 insertions(+), 61 deletions(-)

diff --git a/src/main/java/org/summerboot/jexpress/boot/SummerApplication.java b/src/main/java/org/summerboot/jexpress/boot/SummerApplication.java
index d136abf6..bd47520c 100644
--- a/src/main/java/org/summerboot/jexpress/boot/SummerApplication.java
+++ b/src/main/java/org/summerboot/jexpress/boot/SummerApplication.java
@@ -288,6 +288,7 @@ public void start() {
             // 4. health inspection
             log.trace("4. health inspection");
             HealthMonitor.start();
+            HealthMonitor.inspect();
 
             // 5a. start server: gRPC
             if (hasGRPCImpl) {
@@ -337,10 +338,15 @@ public void start() {
 
             // 6. announcement
             log.info(() -> BootConstant.BR + BootConstant.BR + I18n.info.launched.format(userSpecifiedResourceBundle, appVersion + " pid#" + BootConstant.PID) + BootConstant.BR + BootConstant.BR);
+            String serviceStatus = HealthMonitor.buildMessage();
+            if (!HealthMonitor.isServiceAvaliable()) {
+                log.warn(serviceStatus);
+            } else {
+                log.info(serviceStatus);
+            }
 
-            String fullConfigInfo = "";//sb.toString();
             if (appLifecycleListener != null) {
-                appLifecycleListener.onApplicationStart(super.appVersion, fullConfigInfo);
+                appLifecycleListener.onApplicationStart(super.appVersion, serviceStatus);
             }
         } catch (java.net.BindException ex) {// from NioServer
             log.fatal(ex + BootConstant.BR + BackOffice.agent.getPortInUseAlertMessage());
diff --git a/src/main/java/org/summerboot/jexpress/boot/config/ConfigurationMonitor.java b/src/main/java/org/summerboot/jexpress/boot/config/ConfigurationMonitor.java
index 60e77a3f..28864330 100644
--- a/src/main/java/org/summerboot/jexpress/boot/config/ConfigurationMonitor.java
+++ b/src/main/java/org/summerboot/jexpress/boot/config/ConfigurationMonitor.java
@@ -58,7 +58,7 @@ public void start(File folder, int intervalSec, Map<File, Runnable> cfgUpdateTas
         } else {
             cause = "File not detected: " + pauseFile.getAbsolutePath();
         }
-        HealthMonitor.setPauseStatus(pause, cause, PAUSE_LOCK_CODE);
+        HealthMonitor.pauseService(pause, PAUSE_LOCK_CODE, cause);
         if (running) {
             return;
         }
@@ -124,7 +124,7 @@ public void onFileCreate(File file) {
             return;
         }
         log.info(() -> "new " + file.getAbsoluteFile());
-        HealthMonitor.setPauseStatus(true, "file created " + file.getAbsolutePath(), PAUSE_LOCK_CODE);
+        HealthMonitor.pauseService(true, PAUSE_LOCK_CODE, "file created " + file.getAbsolutePath());
     }
 
     @Override
@@ -133,7 +133,7 @@ public void onFileDelete(File file) {
             return;
         }
         log.info(() -> "del " + file.getAbsoluteFile());
-        HealthMonitor.setPauseStatus(false, "file deleted " + file.getAbsolutePath(), PAUSE_LOCK_CODE);
+        HealthMonitor.pauseService(false, PAUSE_LOCK_CODE, "file deleted " + file.getAbsolutePath());
     }
 
     @Override
diff --git a/src/main/java/org/summerboot/jexpress/boot/event/HttpExceptionHandler.java b/src/main/java/org/summerboot/jexpress/boot/event/HttpExceptionHandler.java
index 35dfef54..111f7cf7 100644
--- a/src/main/java/org/summerboot/jexpress/boot/event/HttpExceptionHandler.java
+++ b/src/main/java/org/summerboot/jexpress/boot/event/HttpExceptionHandler.java
@@ -69,7 +69,7 @@ public void onNamingException(NamingException ex, HttpMethod httptMethod, String
                 cause = ex;
             }
             if (cause instanceof IOException) {// java.net.UnknownHostException
-                HealthMonitor.setHealthStatus(false, ex.toString());
+                HealthMonitor.inspect();
                 nakFatal(context, HttpResponseStatus.BAD_GATEWAY, BootErrorCode.NETWORK_ERROR, "LDAP " + cause.getClass().getSimpleName(), ex, SMTPClientConfig.cfg.getEmailToAppSupport(), httptMethod + " " + httpRequestPath);
             } else {
                 onNamingException(ex, cause, httptMethod, httpRequestPath, context);
@@ -89,7 +89,7 @@ public void onPersistenceException(PersistenceException ex, HttpMethod httptMeth
             cause = ex;
         }
         if (cause instanceof IOException) {// java.net.ConnectException
-            HealthMonitor.setHealthStatus(false, ex.toString());
+            HealthMonitor.inspect();
             nakFatal(context, HttpResponseStatus.BAD_GATEWAY, BootErrorCode.ACCESS_ERROR_DATABASE, "DB " + cause.getClass().getSimpleName(), ex, SMTPClientConfig.cfg.getEmailToAppSupport(), httptMethod + " " + httpRequestPath);
         } else {
             onPersistenceException(ex, cause, httptMethod, httpRequestPath, context);
@@ -103,7 +103,7 @@ protected void onPersistenceException(PersistenceException ex, Throwable cause,
 
     @Override
     public void onHttpConnectTimeoutException(HttpConnectTimeoutException ex, HttpMethod httptMethod, String httpRequestPath, ServiceContext context) {
-        HealthMonitor.setHealthStatus(false, ex.toString());
+        HealthMonitor.inspect();
         context.status(HttpResponseStatus.GATEWAY_TIMEOUT)
                 .level(Level.WARN)
                 .error(new Err(BootErrorCode.HTTP_CONNECTION_TIMEOUT, null, null, ex, "Http Connect Timeout: " + ex.getMessage()));
@@ -125,13 +125,13 @@ public void onRejectedExecutionException(Throwable ex, HttpMethod httptMethod, S
 
     @Override
     public void onConnectException(Throwable ex, HttpMethod httptMethod, String httpRequestPath, ServiceContext context) {
-        HealthMonitor.setHealthStatus(false, ex.toString());
+        HealthMonitor.inspect();
         nakFatal(context, HttpResponseStatus.BAD_GATEWAY, BootErrorCode.IO_BASE, "Failed to connect: " + ex.getClass().getSimpleName(), ex, SMTPClientConfig.cfg.getEmailToAppSupport(), httptMethod + " " + httpRequestPath);
     }
 
     @Override
     public void onIOException(Throwable ex, HttpMethod httptMethod, String httpRequestPath, ServiceContext context) {
-        HealthMonitor.setHealthStatus(false, ex.toString());
+        HealthMonitor.inspect();
         nakFatal(context, HttpResponseStatus.BAD_GATEWAY, BootErrorCode.IO_BASE, "IO issue: " + ex.getClass().getSimpleName(), ex, SMTPClientConfig.cfg.getEmailToAppSupport(), httptMethod + " " + httpRequestPath);
     }
 
diff --git a/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java b/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java
index 775544fb..2af3a962 100644
--- a/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java
+++ b/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java
@@ -15,7 +15,6 @@
  */
 package org.summerboot.jexpress.boot.instrumentation;
 
-import org.apache.logging.log4j.Level;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.summerboot.jexpress.boot.BackOffice;
@@ -46,18 +45,21 @@ public class HealthMonitor {
 
     protected static volatile AppLifecycleListener appLifecycleListener;
 
-    protected static volatile ExecutorService tpe = Executors.newSingleThreadExecutor();
-    protected static volatile LinkedBlockingQueue<HealthInspector> healthInspectorQueue = new LinkedBlockingQueue<>();
+    protected static final ExecutorService tpe = Executors.newSingleThreadExecutor();
+    protected static final LinkedBlockingQueue<HealthInspector> healthInspectorQueue = new LinkedBlockingQueue<>();
 
-    protected static volatile Set<HealthInspector> registeredHealthInspectors = new HashSet<>();
+    protected static final Set<HealthInspector> registeredHealthInspectors = new HashSet<>();
 
     public static void setAppLifecycleListener(AppLifecycleListener listener) {
         appLifecycleListener = listener;
     }
 
+    private static final String ANNOTATION = HealthInspector.class.getSimpleName();
+
     public static void registerDefaultHealthInspectors(Map<String, Object> defaultHealthInspectors, StringBuilder memo) {
         registeredHealthInspectors.clear();
         if (defaultHealthInspectors == null || defaultHealthInspectors.isEmpty()) {
+            memo.append(BootConstant.BR).append("\t- @" + ANNOTATION + " registered: none");
             return;
         }
         StringBuilder sb = new StringBuilder();
@@ -79,6 +81,29 @@ public static void registerDefaultHealthInspectors(Map<String, Object> defaultHe
         }
     }
 
+    /**
+     * use default inspectors
+     */
+    public static void inspect() {
+        registeredHealthInspectors.forEach(healthInspectorQueue::offer);
+    }
+
+    /**
+     * @param healthInspectors use specified inspectors, if null or empty, use default inspectors
+     */
+    public static void inspect(HealthInspector... healthInspectors) {
+        if (healthInspectors == null || healthInspectors.length == 0) {// use specified inspectors
+            inspect();
+            return;
+        }
+        for (HealthInspector healthInspector : healthInspectors) {// use specified inspectors
+            if (healthInspector == null) {
+                continue;
+            }
+            healthInspectorQueue.add(healthInspector);
+        }
+    }
+
     private static boolean keepRunning = true;
 
     public static void start() {
@@ -114,14 +139,14 @@ public static void start() {
                                     String reason;
                                     if (currentInspectionPassed) {
                                         reason = name + " success";
-                                        setPauseStatus(false, reason, lockCode, null);
+                                        pauseService(false, lockCode, reason);
                                     } else {
                                         try {
                                             reason = BeanUtil.toJson(errs, true, true);
                                         } catch (Throwable ex) {
                                             reason = name + " failed " + ex;
                                         }
-                                        setPauseStatus(true, reason, lockCode, null);
+                                        pauseService(true, lockCode, reason);
                                     }
                                 }
                                 case HealthCheck -> {
@@ -133,10 +158,11 @@ public static void start() {
                                         }
                                     } else {
                                         healthCheckAllPassed = false;
-                                        Level level = healthInspector.logLevel();
+                                        healthCheckFailedReport.addErrors(errs);
+                                        /*Level level = healthInspector.logLevel();
                                         if (level != null && log.isEnabled(level)) {
                                             healthCheckFailedReport.addErrors(errs);
-                                        }
+                                        }*/
                                     }
                                 }
                             }
@@ -160,13 +186,15 @@ public static void start() {
                                 appLifecycleListener.onHealthInspectionFailed(isHealthCheckSuccess, isServicePaused, retryIndex, inspectionIntervalSeconds);
                             }
                         }
-                        setHealthStatus(healthCheckAllPassed, inspectionReport, null);
+                        setHealthStatus(healthCheckAllPassed, inspectionReport);
                     }
-                    log.warn(buildMessage());
+
+                    /*if (!isServiceAvaliable()) {
+                        log.warn(buildMessage() + "\n\t will check again in " + inspectionIntervalSeconds + " seconds");
+                    } else {
+                        log.info(buildMessage());
+                    }*/
                     // wait
-                    if (!isServiceAvaliable()) {
-                        log.warn("will check again in " + inspectionIntervalSeconds + " seconds");
-                    }
                     TimeUnit.SECONDS.sleep(inspectionIntervalSeconds);
                 } catch (InterruptedException ex) {
                     Thread.currentThread().interrupt();
@@ -177,26 +205,6 @@ public static void start() {
         tpe.execute(asyncTask);
     }
 
-    public static void inspect() {
-        registeredHealthInspectors.forEach(healthInspectorQueue::offer);
-    }
-
-    public static void inspect(HealthInspector... healthInspectors) {
-        if (healthInspectors == null) {// no inspectors
-            return;
-        }
-        if (healthInspectors.length == 0) {// use default inspectors
-            inspect();
-            return;
-        }
-        for (HealthInspector healthInspector : healthInspectors) {// use specified inspectors
-            if (healthInspector == null) {
-                continue;
-            }
-            healthInspectorQueue.add(healthInspector);
-        }
-    }
-
     public static void shutdown() {
         keepRunning = false;
         tpe.shutdown();
@@ -211,24 +219,20 @@ public static void shutdown() {
 
     protected static volatile boolean isHealthCheckSuccess = true;
     protected static volatile boolean isServicePaused = false;
-    protected static volatile boolean isServiceStatusChanged = false;
     protected static volatile String statusReasonHealthCheck;
     protected static volatile String statusReasonPaused;
     protected static volatile String statusReasonLastKnown;
-    protected static volatile Set<String> pauseReleaseCodes = new HashSet<>();
+    protected static final Set<String> pauseReleaseCodes = new HashSet<>();
 
-    public static void setHealthStatus(boolean newStatus, String reason, HealthInspector... healthInspectors) {
+    protected static void setHealthStatus(boolean newStatus, String reason) {
         boolean serviceStatusChanged = isHealthCheckSuccess ^ newStatus;
         isHealthCheckSuccess = newStatus;
         statusReasonHealthCheck = reason;
         updateServiceStatus(serviceStatusChanged, reason);
-
-        if (!isHealthCheckSuccess) {
-            inspect(healthInspectors);
-        }
     }
 
-    public static void setPauseStatus(boolean pauseService, String reason, String lockCode, HealthInspector... healthInspectors) {
+    public static void pauseService(boolean pauseService, String lockCode, String reason) {
+        boolean serviceStatusChanged = isServicePaused ^ pauseService;
         // check lock
         if (lockCode == null) {
             lockCode = "";
@@ -240,17 +244,13 @@ public static void setPauseStatus(boolean pauseService, String reason, String lo
             int size = pauseReleaseCodes.size();
             if (size > 0) {// keep paused by other reasons with different passwords
                 pauseService = true;
-                reason += ", still paused by other " + size + " reason(s) with different password(s)";
+                reason += ", still paused by other " + size + " reason(s) with different lock code(s)";
             }
         }
-        boolean serviceStatusChanged = isServicePaused ^ pauseService;
+        //serviceStatusChanged = isServicePaused ^ pauseService;
         isServicePaused = pauseService;
         statusReasonPaused = reason;
         updateServiceStatus(serviceStatusChanged, reason);
-
-        if (isServicePaused) {
-            inspect(healthInspectors);
-        }
     }
 
     protected static void updateServiceStatus(boolean serviceStatusChanged, String reason) {
diff --git a/src/main/java/org/summerboot/jexpress/boot/instrumentation/Timeout.java b/src/main/java/org/summerboot/jexpress/boot/instrumentation/Timeout.java
index bef5cbe1..499305ba 100644
--- a/src/main/java/org/summerboot/jexpress/boot/instrumentation/Timeout.java
+++ b/src/main/java/org/summerboot/jexpress/boot/instrumentation/Timeout.java
@@ -63,10 +63,10 @@ protected void startTheTimer() {
         lock.lock();
         Runnable runnableTask = () -> {
             try {
-                log.info("Task started: {} - {}", processName, System.currentTimeMillis());
+                log.trace("Task started: {} - {}", processName, System.currentTimeMillis());
                 if (lock.tryLock(timeoutMilliseconds, TimeUnit.MILLISECONDS)) {
                     lock.unlock();
-                    log.info("Task finished: {} - {}", processName, System.currentTimeMillis());
+                    log.trace("Task finished: {} - {}", processName, System.currentTimeMillis());
                     return;
                 }
                 String desc = message == null
diff --git a/src/main/java/org/summerboot/jexpress/nio/server/ws/rs/BootController.java b/src/main/java/org/summerboot/jexpress/nio/server/ws/rs/BootController.java
index 61b3a17b..3c774794 100644
--- a/src/main/java/org/summerboot/jexpress/nio/server/ws/rs/BootController.java
+++ b/src/main/java/org/summerboot/jexpress/nio/server/ws/rs/BootController.java
@@ -246,7 +246,7 @@ public void inspect(@Parameter(hidden = true) final ServiceContext context) {
     @Deamon
     //@CaptureTransaction("admin.changeStatus")
     public void pause(@QueryParam("pause") boolean pause, @Parameter(hidden = true) final ServiceContext context) throws IOException {
-        HealthMonitor.setPauseStatus(pause, "request by " + context.caller(), BootConstant.PAUSE_LOCK_CODE_VIAWEB);
+        HealthMonitor.pauseService(pause, BootConstant.PAUSE_LOCK_CODE_VIAWEB, "request by " + context.caller());
         context.status(HttpResponseStatus.NO_CONTENT);
     }
 
diff --git a/src/main/resources/org/summerboot/jexpress/template/log4j2.xml.temp b/src/main/resources/org/summerboot/jexpress/template/log4j2.xml.temp
index f071c82d..b0f435af 100644
--- a/src/main/resources/org/summerboot/jexpress/template/log4j2.xml.temp
+++ b/src/main/resources/org/summerboot/jexpress/template/log4j2.xml.temp
@@ -65,7 +65,8 @@
         <Logger level="warn" name="io.netty" includeLocation="true"/>
         <!-- Note: "java.lang.UnsupportedOperationException: sun.misc.Unsafe unavailable" can be seen, also can be ignored, when -Dio.netty.noUnsafe=true and io.netty.util.internal.CleanerJava9 log level is below INFO (either TRACE or DEBUG) -->
         <Logger level="info" name="io.netty.util.internal.CleanerJava9" includeLocation="true"/>
-        <Logger level="trace" name="org.summerboot.jexpress.boot" includeLocation="true"/>
+        <Logger level="debug" name="org.summerboot.jexpress.boot" includeLocation="true"/>
+        <Logger level="warn" org.summerboot.jexpress.boot.instrumentation.Timeout includeLocation="true"/>
         <Logger level="info" name="org.summerboot.jexpress.integration.httpclient.HttpClientConfig" includeLocation="true"/>
         <Logger level="info" name="org.summerboot.jexpress.nio.server.NioServerHttpInitializer" includeLocation="true"/>
         <Logger level="debug" name="org.summerboot.jexpress.nio.server.NioServer" includeLocation="true"/>

From 87c02c2431c7c95ae1dd36cc7a6b8dad53b2cc32 Mon Sep 17 00:00:00 2001
From: Summer Boot Framework <ouleji@yahoo.com>
Date: Tue, 6 Aug 2024 13:05:49 -0400
Subject: [PATCH 26/34] refactoring

---
 .../resources/org/summerboot/jexpress/template/log4j2.xml.temp  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/resources/org/summerboot/jexpress/template/log4j2.xml.temp b/src/main/resources/org/summerboot/jexpress/template/log4j2.xml.temp
index b0f435af..41677982 100644
--- a/src/main/resources/org/summerboot/jexpress/template/log4j2.xml.temp
+++ b/src/main/resources/org/summerboot/jexpress/template/log4j2.xml.temp
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- version 2.4.9 -->
+<!-- version 2.4.10 -->
 <Configuration status="WARN" monitorInterval="30">
     <Properties>
         <Property name="logPattern" value="[${sys:logId}] %d{ISO8601} %p %c{}.%M() [%t] %m %ex%n"/>

From 69c3d948652baa43543c13c527302f5f47f2d036 Mon Sep 17 00:00:00 2001
From: Summer Boot Framework <ouleji@yahoo.com>
Date: Tue, 6 Aug 2024 13:26:10 -0400
Subject: [PATCH 27/34] refactoring

---
 .../jexpress/boot/instrumentation/HealthInspector.java          | 2 +-
 .../summerboot/jexpress/boot/instrumentation/HealthMonitor.java | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthInspector.java b/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthInspector.java
index 3d99d9bc..1f301b3c 100644
--- a/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthInspector.java
+++ b/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthInspector.java
@@ -47,7 +47,7 @@ default String pauseLockCode() {
     }
 
     enum Type {
-        HealthCheck, ServicePaused
+        HealthCheck, PauseCheck
     }
 
     //@Override Comparable
diff --git a/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java b/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java
index 2af3a962..95c65e90 100644
--- a/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java
+++ b/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java
@@ -134,7 +134,7 @@ public static void start() {
                                 healthInspectorQueue.offer(healthInspector);
                             }
                             switch (type) {
-                                case ServicePaused -> {
+                                case PauseCheck -> {
                                     String lockCode = healthInspector.pauseLockCode();
                                     String reason;
                                     if (currentInspectionPassed) {

From c4144773dc8b92ab1180927dae0ddb99a00201dc Mon Sep 17 00:00:00 2001
From: Summer Boot Framework <ouleji@yahoo.com>
Date: Tue, 6 Aug 2024 14:05:08 -0400
Subject: [PATCH 28/34] refactoring

---
 .../org/summerboot/jexpress/boot/SummerApplication.java    | 7 +------
 .../jexpress/boot/instrumentation/HealthInspector.java     | 6 +++---
 .../jexpress/boot/instrumentation/HealthMonitor.java       | 6 +++---
 3 files changed, 7 insertions(+), 12 deletions(-)

diff --git a/src/main/java/org/summerboot/jexpress/boot/SummerApplication.java b/src/main/java/org/summerboot/jexpress/boot/SummerApplication.java
index bd47520c..3642b548 100644
--- a/src/main/java/org/summerboot/jexpress/boot/SummerApplication.java
+++ b/src/main/java/org/summerboot/jexpress/boot/SummerApplication.java
@@ -337,13 +337,8 @@ public void start() {
             }
 
             // 6. announcement
-            log.info(() -> BootConstant.BR + BootConstant.BR + I18n.info.launched.format(userSpecifiedResourceBundle, appVersion + " pid#" + BootConstant.PID) + BootConstant.BR + BootConstant.BR);
             String serviceStatus = HealthMonitor.buildMessage();
-            if (!HealthMonitor.isServiceAvaliable()) {
-                log.warn(serviceStatus);
-            } else {
-                log.info(serviceStatus);
-            }
+            log.info(() -> BootConstant.BR + BootConstant.BR + I18n.info.launched.format(userSpecifiedResourceBundle, appVersion + " pid#" + BootConstant.PID) + serviceStatus);
 
             if (appLifecycleListener != null) {
                 appLifecycleListener.onApplicationStart(super.appVersion, serviceStatus);
diff --git a/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthInspector.java b/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthInspector.java
index 1f301b3c..3cbb77da 100644
--- a/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthInspector.java
+++ b/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthInspector.java
@@ -31,8 +31,8 @@ public interface HealthInspector<T extends Object> extends Comparable<Object> {
 
     List<Err> ping(T... param);
 
-    default Type type() {
-        return Type.HealthCheck;
+    default InspectionType inspectionType() {
+        return InspectionType.HealthCheck;
     }
 
     /**
@@ -46,7 +46,7 @@ default String pauseLockCode() {
         return this.getClass().getName();
     }
 
-    enum Type {
+    enum InspectionType {
         HealthCheck, PauseCheck
     }
 
diff --git a/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java b/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java
index 95c65e90..425c2636 100644
--- a/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java
+++ b/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java
@@ -127,13 +127,13 @@ public static void start() {
                     for (HealthInspector healthInspector : batchInspectors) {
                         String name = healthInspector.getClass().getName();
                         try (var a = Timeout.watch(name + ".ping()", timeoutMs).withDesc(timeoutDesc)) {
-                            HealthInspector.Type type = healthInspector.type();
+                            HealthInspector.InspectionType inspectionType = healthInspector.inspectionType();
                             List<Err> errs = healthInspector.ping();
                             boolean currentInspectionPassed = errs == null || errs.isEmpty();
                             if (!currentInspectionPassed) {
                                 healthInspectorQueue.offer(healthInspector);
                             }
-                            switch (type) {
+                            switch (inspectionType) {
                                 case PauseCheck -> {
                                     String lockCode = healthInspector.pauseLockCode();
                                     String reason;
@@ -258,7 +258,7 @@ protected static void updateServiceStatus(boolean serviceStatusChanged, String r
             return;
         }
         statusReasonLastKnown = reason;
-        log.warn(buildMessage());
+        log.warn(buildMessage());// always warn for status changed
         if (appLifecycleListener != null) {
             appLifecycleListener.onApplicationStatusUpdated(isHealthCheckSuccess, isServicePaused, serviceStatusChanged, reason);
         }

From 6dbe1d3a67db41cc509080c9785c84153f042f1f Mon Sep 17 00:00:00 2001
From: Summer Boot Framework <ouleji@yahoo.com>
Date: Tue, 6 Aug 2024 15:15:09 -0400
Subject: [PATCH 29/34] refactoring

---
 .../summerboot/jexpress/boot/SummerApplication.java  |  5 ++---
 .../jexpress/boot/instrumentation/HealthMonitor.java | 12 +++++-------
 2 files changed, 7 insertions(+), 10 deletions(-)

diff --git a/src/main/java/org/summerboot/jexpress/boot/SummerApplication.java b/src/main/java/org/summerboot/jexpress/boot/SummerApplication.java
index 3642b548..26a10bf0 100644
--- a/src/main/java/org/summerboot/jexpress/boot/SummerApplication.java
+++ b/src/main/java/org/summerboot/jexpress/boot/SummerApplication.java
@@ -51,7 +51,6 @@
  */
 abstract public class SummerApplication extends SummerBigBang {
 
-
     @Inject
     protected InstrumentationMgr instrumentationMgr;
     protected NioServer httpServer;
@@ -288,7 +287,6 @@ public void start() {
             // 4. health inspection
             log.trace("4. health inspection");
             HealthMonitor.start();
-            HealthMonitor.inspect();
 
             // 5a. start server: gRPC
             if (hasGRPCImpl) {
@@ -339,7 +337,6 @@ public void start() {
             // 6. announcement
             String serviceStatus = HealthMonitor.buildMessage();
             log.info(() -> BootConstant.BR + BootConstant.BR + I18n.info.launched.format(userSpecifiedResourceBundle, appVersion + " pid#" + BootConstant.PID) + serviceStatus);
-
             if (appLifecycleListener != null) {
                 appLifecycleListener.onApplicationStart(super.appVersion, serviceStatus);
             }
@@ -357,6 +354,8 @@ public void start() {
         }
     }
 
+    protected static boolean a = true;
+
     public void shutdown() {
         log.trace("");
         if (gRPCServerList != null && !gRPCServerList.isEmpty()) {
diff --git a/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java b/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java
index 425c2636..b615af50 100644
--- a/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java
+++ b/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java
@@ -105,6 +105,7 @@ public static void inspect(HealthInspector... healthInspectors) {
     }
 
     private static boolean keepRunning = true;
+    private static volatile boolean ready = false;
 
     public static void start() {
         inspect();
@@ -189,11 +190,7 @@ public static void start() {
                         setHealthStatus(healthCheckAllPassed, inspectionReport);
                     }
 
-                    /*if (!isServiceAvaliable()) {
-                        log.warn(buildMessage() + "\n\t will check again in " + inspectionIntervalSeconds + " seconds");
-                    } else {
-                        log.info(buildMessage());
-                    }*/
+                    ready = true;
                     // wait
                     TimeUnit.SECONDS.sleep(inspectionIntervalSeconds);
                 } catch (InterruptedException ex) {
@@ -253,11 +250,12 @@ public static void pauseService(boolean pauseService, String lockCode, String re
         updateServiceStatus(serviceStatusChanged, reason);
     }
 
+
     protected static void updateServiceStatus(boolean serviceStatusChanged, String reason) {
-        if (!serviceStatusChanged) {
+        statusReasonLastKnown = reason;
+        if (!serviceStatusChanged || !ready) {
             return;
         }
-        statusReasonLastKnown = reason;
         log.warn(buildMessage());// always warn for status changed
         if (appLifecycleListener != null) {
             appLifecycleListener.onApplicationStatusUpdated(isHealthCheckSuccess, isServicePaused, serviceStatusChanged, reason);

From 29ce7354f994416038287ba632c550cc9c9b3eb2 Mon Sep 17 00:00:00 2001
From: Summer Boot Framework <ouleji@yahoo.com>
Date: Tue, 6 Aug 2024 16:01:16 -0400
Subject: [PATCH 30/34] refactoring

---
 .../org/summerboot/jexpress/boot/event/AppLifecycleHandler.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/org/summerboot/jexpress/boot/event/AppLifecycleHandler.java b/src/main/java/org/summerboot/jexpress/boot/event/AppLifecycleHandler.java
index 6c538958..9d337921 100644
--- a/src/main/java/org/summerboot/jexpress/boot/event/AppLifecycleHandler.java
+++ b/src/main/java/org/summerboot/jexpress/boot/event/AppLifecycleHandler.java
@@ -68,7 +68,7 @@ public void onApplicationStatusUpdated(boolean healthOk, boolean paused, boolean
             boolean serviceAvaliable = healthOk && !paused;
             String content = HealthMonitor.buildMessage();
             if (postOffice != null) {
-                postOffice.sendAlertAsync(SMTPClientConfig.cfg.getEmailToAppSupport(), "Service Status Changed", content, null, false);
+                postOffice.sendAlertAsync(SMTPClientConfig.cfg.getEmailToAppSupport(), "Service Status Changed at " + OffsetDateTime.now(), content, null, false);
             }
         }
     }

From ffb12af5c175534c1eb84b87b1988b88703e6a38 Mon Sep 17 00:00:00 2001
From: Summer Boot Framework <ouleji@yahoo.com>
Date: Tue, 6 Aug 2024 23:34:27 -0400
Subject: [PATCH 31/34] refactoring

---
 .../jexpress/boot/SummerApplication.java      |   3 +-
 .../boot/instrumentation/HealthMonitor.java   | 198 ++++++++++--------
 2 files changed, 108 insertions(+), 93 deletions(-)

diff --git a/src/main/java/org/summerboot/jexpress/boot/SummerApplication.java b/src/main/java/org/summerboot/jexpress/boot/SummerApplication.java
index 26a10bf0..17920c4e 100644
--- a/src/main/java/org/summerboot/jexpress/boot/SummerApplication.java
+++ b/src/main/java/org/summerboot/jexpress/boot/SummerApplication.java
@@ -286,7 +286,7 @@ public void start() {
             String timeoutDesc = BackOffice.agent.getProcessTimeoutAlertMessage();
             // 4. health inspection
             log.trace("4. health inspection");
-            HealthMonitor.start();
+            String serviceStatus = HealthMonitor.start();
 
             // 5a. start server: gRPC
             if (hasGRPCImpl) {
@@ -335,7 +335,6 @@ public void start() {
             }
 
             // 6. announcement
-            String serviceStatus = HealthMonitor.buildMessage();
             log.info(() -> BootConstant.BR + BootConstant.BR + I18n.info.launched.format(userSpecifiedResourceBundle, appVersion + " pid#" + BootConstant.PID) + serviceStatus);
             if (appLifecycleListener != null) {
                 appLifecycleListener.onApplicationStart(super.appVersion, serviceStatus);
diff --git a/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java b/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java
index b615af50..f259fbc9 100644
--- a/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java
+++ b/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java
@@ -43,12 +43,25 @@ public class HealthMonitor {
 
     protected static final Logger log = LogManager.getLogger(HealthMonitor.class.getName());
 
+    /*
+     * controller variables
+     */
     protected static volatile AppLifecycleListener appLifecycleListener;
-
     protected static final ExecutorService tpe = Executors.newSingleThreadExecutor();
     protected static final LinkedBlockingQueue<HealthInspector> healthInspectorQueue = new LinkedBlockingQueue<>();
-
     protected static final Set<HealthInspector> registeredHealthInspectors = new HashSet<>();
+    private static boolean keepRunning = false;
+    private static volatile boolean started = false;
+
+    /*
+     * status variables
+     */
+    protected static volatile boolean isHealthCheckSuccess = true;
+    protected static volatile boolean isServicePaused = false;
+    protected static volatile String statusReasonHealthCheck;
+    protected static volatile String statusReasonPaused;
+    protected static volatile String statusReasonLastKnown;
+    protected static final Set<String> pauseReleaseCodes = new HashSet<>();
 
     public static void setAppLifecycleListener(AppLifecycleListener listener) {
         appLifecycleListener = listener;
@@ -104,102 +117,111 @@ public static void inspect(HealthInspector... healthInspectors) {
         }
     }
 
-    private static boolean keepRunning = true;
-    private static volatile boolean ready = false;
-
-    public static void start() {
-        inspect();
-        Runnable asyncTask = () -> {
-            int inspectionIntervalSeconds = NioConfig.cfg.getHealthInspectionIntervalSeconds();
-            long timeoutMs = BackOffice.agent.getProcessTimeoutMilliseconds();
-            String timeoutDesc = BackOffice.agent.getProcessTimeoutAlertMessage();
-            final Set<HealthInspector> batchInspectors = new TreeSet<>();
-            do {
-                ServiceError healthCheckFailedReport = new ServiceError(BootConstant.APP_ID + "-HealthMonitor");
-                batchInspectors.clear();
-                Boolean healthCheckAllPassed = null;
-                try {
-                    // take all health inspectors from the queue, remove duplicated
-                    do {
-                        HealthInspector healthInspector = healthInspectorQueue.take();// block/wait here for health inspectors
-                        batchInspectors.add(healthInspector);
-                    } while (!healthInspectorQueue.isEmpty());
-                    // inspect
-                    for (HealthInspector healthInspector : batchInspectors) {
-                        String name = healthInspector.getClass().getName();
-                        try (var a = Timeout.watch(name + ".ping()", timeoutMs).withDesc(timeoutDesc)) {
-                            HealthInspector.InspectionType inspectionType = healthInspector.inspectionType();
-                            List<Err> errs = healthInspector.ping();
-                            boolean currentInspectionPassed = errs == null || errs.isEmpty();
-                            if (!currentInspectionPassed) {
-                                healthInspectorQueue.offer(healthInspector);
-                            }
-                            switch (inspectionType) {
-                                case PauseCheck -> {
-                                    String lockCode = healthInspector.pauseLockCode();
-                                    String reason;
-                                    if (currentInspectionPassed) {
-                                        reason = name + " success";
-                                        pauseService(false, lockCode, reason);
-                                    } else {
-                                        try {
-                                            reason = BeanUtil.toJson(errs, true, true);
-                                        } catch (Throwable ex) {
-                                            reason = name + " failed " + ex;
-                                        }
-                                        pauseService(true, lockCode, reason);
+    private static final Runnable AsyncTask = () -> {
+        int inspectionIntervalSeconds = NioConfig.cfg.getHealthInspectionIntervalSeconds();
+        long timeoutMs = BackOffice.agent.getProcessTimeoutMilliseconds();
+        String timeoutDesc = BackOffice.agent.getProcessTimeoutAlertMessage();
+        final Set<HealthInspector> batchInspectors = new TreeSet<>();
+        do {
+            ServiceError healthCheckFailedReport = new ServiceError(BootConstant.APP_ID + "-HealthMonitor");
+            batchInspectors.clear();
+            Boolean healthCheckAllPassed = null;
+            try {
+                // take all health inspectors from the queue, remove duplicated
+                do {
+                    HealthInspector healthInspector = healthInspectorQueue.take();// block/wait here for health inspectors
+                    batchInspectors.add(healthInspector);
+                } while (!healthInspectorQueue.isEmpty());
+                // inspect
+                for (HealthInspector healthInspector : batchInspectors) {
+                    String name = healthInspector.getClass().getName();
+                    try (var a = Timeout.watch(name + ".ping()", timeoutMs).withDesc(timeoutDesc)) {
+                        HealthInspector.InspectionType inspectionType = healthInspector.inspectionType();
+                        List<Err> errs = healthInspector.ping();
+                        boolean currentInspectionPassed = errs == null || errs.isEmpty();
+                        if (!currentInspectionPassed) {
+                            healthInspectorQueue.offer(healthInspector);
+                        }
+                        switch (inspectionType) {
+                            case PauseCheck -> {
+                                String lockCode = healthInspector.pauseLockCode();
+                                String reason;
+                                if (currentInspectionPassed) {
+                                    reason = name + " success";
+                                    pauseService(false, lockCode, reason);
+                                } else {
+                                    try {
+                                        reason = BeanUtil.toJson(errs, true, true);
+                                    } catch (Throwable ex) {
+                                        reason = name + " failed " + ex;
                                     }
+                                    pauseService(true, lockCode, reason);
                                 }
-                                case HealthCheck -> {
-                                    if (currentInspectionPassed) {
-                                        if (healthCheckAllPassed == null) {
-                                            healthCheckAllPassed = true;
-                                        } else {
-                                            healthCheckAllPassed &= true;
-                                        }
+                            }
+                            case HealthCheck -> {
+                                if (currentInspectionPassed) {
+                                    if (healthCheckAllPassed == null) {
+                                        healthCheckAllPassed = true;
                                     } else {
-                                        healthCheckAllPassed = false;
-                                        healthCheckFailedReport.addErrors(errs);
+                                        healthCheckAllPassed &= true;
+                                    }
+                                } else {
+                                    healthCheckAllPassed = false;
+                                    healthCheckFailedReport.addErrors(errs);
                                         /*Level level = healthInspector.logLevel();
                                         if (level != null && log.isEnabled(level)) {
                                             healthCheckFailedReport.addErrors(errs);
                                         }*/
-                                    }
                                 }
                             }
-                        } catch (Throwable ex) {
-                            healthInspectorQueue.offer(healthInspector);
-                            log.error("HealthInspector error: " + name, ex);
                         }
+                    } catch (Throwable ex) {
+                        healthInspectorQueue.offer(healthInspector);
+                        log.error("HealthInspector error: " + name, ex);
                     }
-                    if (healthCheckAllPassed != null) {
-                        String inspectionReport;
-                        if (healthCheckAllPassed) {
-                            inspectionReport = "Current all health inspectors passed";
-                        } else {
-                            try {
-                                inspectionReport = BeanUtil.toJson(healthCheckFailedReport, true, true);
-                            } catch (Throwable ex) {
-                                inspectionReport = " toJson failed " + ex;
-                            }
-                            long retryIndex = HealthInspector.retryIndex.get();// not being set yet
-                            if (appLifecycleListener != null) {
-                                appLifecycleListener.onHealthInspectionFailed(isHealthCheckSuccess, isServicePaused, retryIndex, inspectionIntervalSeconds);
-                            }
+                }
+                if (healthCheckAllPassed != null) {
+                    String inspectionReport;
+                    if (healthCheckAllPassed) {
+                        inspectionReport = "Current all health inspectors passed";
+                    } else {
+                        try {
+                            inspectionReport = BeanUtil.toJson(healthCheckFailedReport, true, true);
+                        } catch (Throwable ex) {
+                            inspectionReport = " toJson failed " + ex;
+                        }
+                        long retryIndex = HealthInspector.retryIndex.get();// not being set yet
+                        if (appLifecycleListener != null) {
+                            appLifecycleListener.onHealthInspectionFailed(isHealthCheckSuccess, isServicePaused, retryIndex, inspectionIntervalSeconds);
                         }
-                        setHealthStatus(healthCheckAllPassed, inspectionReport);
                     }
-
-                    ready = true;
-                    // wait
-                    TimeUnit.SECONDS.sleep(inspectionIntervalSeconds);
-                } catch (InterruptedException ex) {
-                    Thread.currentThread().interrupt();
-                    log.error("HealthMonitor interrupted", ex);
+                    setHealthStatus(healthCheckAllPassed, inspectionReport);
                 }
-            } while (keepRunning);
-        };
-        tpe.execute(asyncTask);
+                started = true;
+
+                // wait
+                TimeUnit.SECONDS.sleep(inspectionIntervalSeconds);
+            } catch (InterruptedException ex) {
+                Thread.currentThread().interrupt();
+                log.error("HealthMonitor interrupted", ex);
+            }
+        } while (keepRunning);
+    };
+
+    public static String start() {
+        // start sync to get result
+        inspect();
+        keepRunning = false;
+        AsyncTask.run();
+        String ret = buildMessage();
+
+        // start async in background
+        keepRunning = true;
+        inspect();
+        tpe.execute(AsyncTask);
+
+        // return sync result
+        return ret;
     }
 
     public static void shutdown() {
@@ -214,12 +236,6 @@ public static void shutdown() {
         );
     }
 
-    protected static volatile boolean isHealthCheckSuccess = true;
-    protected static volatile boolean isServicePaused = false;
-    protected static volatile String statusReasonHealthCheck;
-    protected static volatile String statusReasonPaused;
-    protected static volatile String statusReasonLastKnown;
-    protected static final Set<String> pauseReleaseCodes = new HashSet<>();
 
     protected static void setHealthStatus(boolean newStatus, String reason) {
         boolean serviceStatusChanged = isHealthCheckSuccess ^ newStatus;
@@ -253,7 +269,7 @@ public static void pauseService(boolean pauseService, String lockCode, String re
 
     protected static void updateServiceStatus(boolean serviceStatusChanged, String reason) {
         statusReasonLastKnown = reason;
-        if (!serviceStatusChanged || !ready) {
+        if (!serviceStatusChanged || !started) {
             return;
         }
         log.warn(buildMessage());// always warn for status changed

From d187e62494fbb4f89e46bb2e2a89ae90dabe92fc Mon Sep 17 00:00:00 2001
From: Summer Boot Framework <ouleji@yahoo.com>
Date: Tue, 6 Aug 2024 23:37:13 -0400
Subject: [PATCH 32/34] refactoring

---
 .../jexpress/boot/instrumentation/HealthMonitor.java        | 6 ++++--
 .../jexpress/boot/instrumentation/jmx/ServerStatus.java     | 2 +-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java b/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java
index f259fbc9..08d681a9 100644
--- a/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java
+++ b/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java
@@ -217,7 +217,9 @@ public static String start() {
 
         // start async in background
         keepRunning = true;
-        inspect();
+        if (!isServiceAvailable()) {
+            inspect();
+        }
         tpe.execute(AsyncTask);
 
         // return sync result
@@ -306,7 +308,7 @@ public static String getStatusReasonHealthCheck() {
         return statusReasonHealthCheck;
     }
 
-    public static boolean isServiceAvaliable() {
+    public static boolean isServiceAvailable() {
         return isHealthCheckSuccess && !isServicePaused;
     }
 
diff --git a/src/main/java/org/summerboot/jexpress/boot/instrumentation/jmx/ServerStatus.java b/src/main/java/org/summerboot/jexpress/boot/instrumentation/jmx/ServerStatus.java
index 53a2ce2a..ce33cc91 100644
--- a/src/main/java/org/summerboot/jexpress/boot/instrumentation/jmx/ServerStatus.java
+++ b/src/main/java/org/summerboot/jexpress/boot/instrumentation/jmx/ServerStatus.java
@@ -136,7 +136,7 @@ public long getHealthInspector() {
 
     @Override
     public String getServiceStatus() {
-        return HealthMonitor.isServiceAvaliable() ? "OK" : "Service Unavaliable";
+        return HealthMonitor.isServiceAvailable() ? "OK" : "Service Unavaliable";
     }
 
     @Override

From 7bc6cee1cc7117d4837cdf0fb60d8208cdcc7eb7 Mon Sep 17 00:00:00 2001
From: Summer Boot Framework <ouleji@yahoo.com>
Date: Tue, 6 Aug 2024 23:40:06 -0400
Subject: [PATCH 33/34] refactoring

---
 .../jexpress/boot/SummerApplication.java          |  2 +-
 .../boot/instrumentation/HealthMonitor.java       | 15 +++++++++------
 2 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/src/main/java/org/summerboot/jexpress/boot/SummerApplication.java b/src/main/java/org/summerboot/jexpress/boot/SummerApplication.java
index 17920c4e..2c5bb1d4 100644
--- a/src/main/java/org/summerboot/jexpress/boot/SummerApplication.java
+++ b/src/main/java/org/summerboot/jexpress/boot/SummerApplication.java
@@ -286,7 +286,7 @@ public void start() {
             String timeoutDesc = BackOffice.agent.getProcessTimeoutAlertMessage();
             // 4. health inspection
             log.trace("4. health inspection");
-            String serviceStatus = HealthMonitor.start();
+            String serviceStatus = HealthMonitor.start(true);
 
             // 5a. start server: gRPC
             if (hasGRPCImpl) {
diff --git a/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java b/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java
index 08d681a9..551790b5 100644
--- a/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java
+++ b/src/main/java/org/summerboot/jexpress/boot/instrumentation/HealthMonitor.java
@@ -208,12 +208,15 @@ public static void inspect(HealthInspector... healthInspectors) {
         } while (keepRunning);
     };
 
-    public static String start() {
-        // start sync to get result
-        inspect();
-        keepRunning = false;
-        AsyncTask.run();
-        String ret = buildMessage();
+    public static String start(boolean returnRsult) {
+        String ret = null;
+        if (returnRsult) {
+            // start sync to get result
+            inspect();
+            keepRunning = false;
+            AsyncTask.run();
+            ret = buildMessage();
+        }
 
         // start async in background
         keepRunning = true;

From c10370ea611a0677e5173c3dda35175d7ede9b9b Mon Sep 17 00:00:00 2001
From: Summer Boot Framework <ouleji@yahoo.com>
Date: Wed, 7 Aug 2024 09:31:01 -0400
Subject: [PATCH 34/34] release2.4.10

---
 pom.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pom.xml b/pom.xml
index 63b28c61..bbfb8262 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.summerboot</groupId>
     <artifactId>jexpress</artifactId>
-    <version>2.4.10-SNAPSHOT</version>
+    <version>2.4.10</version>
     <packaging>jar</packaging>
     <name>Summer Boot jExpress</name>
     <description>Summer Boot jExpress focuses on solving non-functional and operational maintainability requirements,