feat: finish vrflux and add vrreflect

Author: kevinten10

pom.xml

@@ -60,6 +60,7 @@
         <module>vrml-metric</module>
         <module>vrml-netty</module>
         <module>vrml-reactor</module>
+        <module>vrml-reflect</module>
         <module>vrml-request</module>
         <module>vrml-resource</module>
         <module>vrml-shutdown</module>
@@ -167,6 +168,11 @@
                 <artifactId>vrml-reactor</artifactId>
                 <version>${project.version}</version>
             </dependency>
+            <dependency>
+                <groupId>group.rxcloud</groupId>
+                <artifactId>vrml-reflect</artifactId>
+                <version>${project.version}</version>
+            </dependency>
             <dependency>
                 <groupId>group.rxcloud</groupId>
                 <artifactId>vrml-request</artifactId>

vrml-all/pom.xml

@@ -71,6 +71,10 @@
             <groupId>group.rxcloud</groupId>
             <artifactId>vrml-reactor</artifactId>
         </dependency>
+        <dependency>
+            <groupId>group.rxcloud</groupId>
+            <artifactId>vrml-reflect</artifactId>
+        </dependency>
         <dependency>
             <groupId>group.rxcloud</groupId>
             <artifactId>vrml-request</artifactId>

vrml-reactor/src/main/java/group/rxcloud/vrml/reactor/VrFlux.java

@@ -42,16 +42,64 @@ public static <T> void subscribeAfterInit(Flux<T> flux, Duration firstLoad, Cons
     }
 
     /**
-     * 非必须的
+     * Flux: Subscribe after init not essential.
+     *
+     * @param <T>      the type parameter
+     * @param flux     the flux
+     * @param consumer the consumer
+     * @return {@code true} if subscribe success.
      */
-    public static <T> void subscribeAfterInitNonEssential(Flux<T> flux, Consumer<? super T> consumer) {
-        T t = null;
+    public static <T> boolean subscribeAfterInitNonEssential(Flux<T> flux, Consumer<? super T> consumer) {
         try {
-            t = flux.blockFirst();
+            T t = flux.blockFirst();
+            if (t != null) {
+                consumer.accept(t);
+            }
         } catch (Exception e) {
-            throw new RuntimeException(e);
+            if (log.isWarnEnabled()) {
+                log.warn("[Vrml.flux] [subscribeAfterInitNonEssential] blockFirst error", e);
+            }
+        }
+        try {
+            flux.subscribe(consumer);
+            return true;
+        } catch (Exception e) {
+            if (log.isWarnEnabled()) {
+                log.warn("[Vrml.flux] [subscribeAfterInitNonEssential] subscribe error", e);
+            }
+            return false;
+        }
+    }
+
+    /**
+     * Flux: Subscribe after init not essential.
+     *
+     * @param <T>       the type parameter
+     * @param flux      the flux
+     * @param firstLoad the first load timeout
+     * @param consumer  the consumer
+     * @return {@code true} if subscribe success.
+     */
+    public static <T> boolean subscribeAfterInitNonEssential(Flux<T> flux, Duration firstLoad, Consumer<? super T> consumer) {
+        try {
+            T t = flux.blockFirst(firstLoad);
+            if (t != null) {
+                consumer.accept(t);
+            }
+        } catch (Exception e) {
+            if (log.isWarnEnabled()) {
+                log.warn("[Vrml.flux] [subscribeAfterInitNonEssential] blockFirst error, firstLoad[{}]",
+                        firstLoad, e);
+            }
+        }
+        try {
+            flux.subscribe(consumer);
+            return true;
+        } catch (Exception e) {
+            if (log.isWarnEnabled()) {
+                log.warn("[Vrml.flux] [subscribeAfterInitNonEssential] subscribe error", e);
+            }
+            return false;
         }
-        consumer.accept(t);
-        flux.subscribe(consumer);
     }
 }

vrml-reflect/pom.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <artifactId>vrml</artifactId>
+        <groupId>group.rxcloud</groupId>
+        <version>1.1.2</version>
+    </parent>
+
+    <artifactId>vrml-reflect</artifactId>
+    <packaging>jar</packaging>
+
+    <properties>
+    </properties>
+
+</project>

vrml-reflect/src/main/java/group/rxcloud/vrml/reflect/VrReflectUtils.java

@@ -0,0 +1,25 @@
+package group.rxcloud.vrml.reflect;
+
+import java.lang.reflect.Constructor;
+import java.lang.reflect.InvocationTargetException;
+
+/**
+ * The Vrml reflect utils.
+ */
+public class VrReflectUtils {
+
+    /**
+     * Create obj by class object.
+     *
+     * @param clazz the clazz
+     * @return the object
+     * @throws NoSuchMethodException     the no such method exception
+     * @throws InvocationTargetException the invocation target exception
+     * @throws InstantiationException    the instantiation exception
+     * @throws IllegalAccessException    the illegal access exception
+     */
+    public static <T> T createObjByClass(Class<T> clazz) throws NoSuchMethodException, InvocationTargetException, InstantiationException, IllegalAccessException {
+        Constructor<T> constructor = clazz.getConstructor();
+        return constructor.newInstance();
+    }
+}