Package org.apache.hadoop.hdfs.server.federation.router

Class RouterClientMetrics

java.lang.Object

org.apache.hadoop.hdfs.server.federation.router.RouterClientMetrics

@Metrics(name="RouterClientActivity",
         about="Router metrics",
         context="dfs")
public class RouterClientMetrics
extends java.lang.Object

This class is for maintaining the various Router Client activity statistics and publishing them through the metrics interfaces.

Method Summary

Modifier and Type	Method	Description
static RouterClientMetrics	create(org.apache.hadoop.conf.Configuration conf)
void	incInvokedConcurrent(java.lang.reflect.Method method)	Increase the concurrent metrics based on the method being invoked.
void	incInvokedMethod(java.lang.reflect.Method method)	Increase the metrics based on the method being invoked.
void	shutdown()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

create

public static RouterClientMetrics create(org.apache.hadoop.conf.Configuration conf)

shutdown

public void shutdown()

incInvokedMethod

public void incInvokedMethod(java.lang.reflect.Method method)

Increase the metrics based on the method being invoked.

Parameters:

method - method being invoked

incInvokedConcurrent

public void incInvokedConcurrent(java.lang.reflect.Method method)

Increase the concurrent metrics based on the method being invoked.

Parameters:

method - concurrently invoked method