support connection stats since FastDFS Server v5.04

Author: Yu Qing

README.md

@@ -0,0 +1,3 @@
+
+FastDFS java client SDK
+

src/org/csource/fastdfs/StructBase.java

@@ -62,6 +62,11 @@ protected int intValue(byte[] bs, int offset, FieldInfo filedInfo)
 		return (int)ProtoCommon.buff2long(bs, offset + filedInfo.offset);
 	}
 
+	protected int int32Value(byte[] bs, int offset, FieldInfo filedInfo)
+	{
+		return ProtoCommon.buff2int(bs, offset + filedInfo.offset);
+	}
+
 	protected byte byteValue(byte[] bs, int offset, FieldInfo filedInfo)
 	{
 		return bs[offset + filedInfo.offset];

src/org/csource/fastdfs/StructStorageStat.java

@@ -872,6 +872,33 @@ public boolean isTrunkServer()
   	return this.ifTrunkServer;
   }
 
+/**
+* get connection alloc count
+* @return connection alloc count
+*/
+  public int getConnectionAllocCount()
+  {
+  	return this.connectionAllocCount;
+  }
+
+/**
+* get connection current count
+* @return connection current count
+*/
+  public int getConnectionCurrentCount()
+  {
+  	return this.connectionCurrentCount;
+  }
+
+/**
+* get connection max count
+* @return connection max count
+*/
+  public int getConnectionMaxCount()
+  {
+  	return this.connectionMaxCount;
+  }
+
 /**
 * set fields
 * @param bs byte array
@@ -896,9 +923,9 @@ public void setFields(byte[] bs, int offset)
 		this.storageHttpPort = intValue(bs, offset, fieldsArray[FIELD_INDEX_STORAGE_HTTP_PORT]);
 		this.currentWritePath = intValue(bs, offset, fieldsArray[FIELD_INDEX_CURRENT_WRITE_PATH]);
 
-		this.connectionAllocCount = intValue(bs, offset, fieldsArray[FIELD_INDEX_CONNECTION_ALLOC_COUNT]);
-		this.connectionCurrentCount = intValue(bs, offset, fieldsArray[FIELD_INDEX_CONNECTION_CURRENT_COUNT]);
-		this.connectionMaxCount = intValue(bs, offset, fieldsArray[FIELD_INDEX_CONNECTION_MAX_COUNT]);
+		this.connectionAllocCount = int32Value(bs, offset, fieldsArray[FIELD_INDEX_CONNECTION_ALLOC_COUNT]);
+		this.connectionCurrentCount = int32Value(bs, offset, fieldsArray[FIELD_INDEX_CONNECTION_CURRENT_COUNT]);
+		this.connectionMaxCount = int32Value(bs, offset, fieldsArray[FIELD_INDEX_CONNECTION_MAX_COUNT]);
 
 		this.totalUploadCount = longValue(bs, offset, fieldsArray[FIELD_INDEX_TOTAL_UPLOAD_COUNT]);
 		this.successUploadCount = longValue(bs, offset, fieldsArray[FIELD_INDEX_SUCCESS_UPLOAD_COUNT]);

src/org/csource/fastdfs/test/Monitor.java

@@ -118,6 +118,9 @@ public static void main(String args[])
 					System.out.println("\t\tcurrent_write_path = " + storageStat.getCurrentWritePath());
 					System.out.println("\t\tsource ip_addr = " + storageStat.getSrcIpAddr());
 					System.out.println("\t\tif_trunk_server = " + storageStat.isTrunkServer());
+					System.out.println("\t\tconntion.alloc_count  = " + storageStat.getConnectionAllocCount());
+					System.out.println("\t\tconntion.current_count  = " + storageStat.getConnectionCurrentCount());
+					System.out.println("\t\tconntion.max_count  = " + storageStat.getConnectionMaxCount());
 					System.out.println("\t\ttotal_upload_count = " + storageStat.getTotalUploadCount());
 					System.out.println("\t\tsuccess_upload_count = " + storageStat.getSuccessUploadCount());
 					System.out.println("\t\ttotal_append_count = " + storageStat.getTotalAppendCount());