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

Class RouterMetricsService

java.lang.Object

org.apache.hadoop.service.AbstractService

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

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, org.apache.hadoop.service.Service

public class RouterMetricsService
extends org.apache.hadoop.service.AbstractService

Service to manage the metrics of the Router.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.hadoop.service.Service

org.apache.hadoop.service.Service.STATE

Constructor Summary

Constructors

Constructor	Description
RouterMetricsService(Router router)

Method Summary

Modifier and Type	Method	Description
org.apache.hadoop.metrics2.source.JvmMetrics	getJvmMetrics()	Get the JVM metrics for the Router.
NamenodeBeanMetrics	getNamenodeMetrics()	Get the Namenode metrics.
RBFMetrics	getRBFMetrics()	Get the federation metrics.
RouterClientMetrics	getRouterClientMetrics()	Get the metrics system for the Router Client.
RouterMetrics	getRouterMetrics()	Get the metrics system for the Router.
protected void	serviceInit(org.apache.hadoop.conf.Configuration configuration)
protected void	serviceStart()
protected void	serviceStop()

Methods inherited from class org.apache.hadoop.service.AbstractService

close, getBlockers, getConfig, getFailureCause, getFailureState, getLifecycleHistory, getName, getServiceState, getStartTime, init, isInState, noteFailure, putBlocker, registerGlobalListener, registerServiceListener, removeBlocker, setConfig, start, stop, toString, unregisterGlobalListener, unregisterServiceListener, waitForServiceToStop

Methods inherited from class java.lang.Object

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

Constructor Detail

RouterMetricsService

public RouterMetricsService(Router router)

Method Detail

serviceInit

protected void serviceInit(org.apache.hadoop.conf.Configuration configuration)
                    throws java.lang.Exception

Overrides:

serviceInit in class org.apache.hadoop.service.AbstractService

Throws:

java.lang.Exception

serviceStart

protected void serviceStart()
                     throws java.lang.Exception

Overrides:

serviceStart in class org.apache.hadoop.service.AbstractService

Throws:

java.lang.Exception

serviceStop

protected void serviceStop()
                    throws java.lang.Exception

Overrides:

serviceStop in class org.apache.hadoop.service.AbstractService

Throws:

java.lang.Exception

getRouterMetrics

public RouterMetrics getRouterMetrics()

Get the metrics system for the Router.

Returns:

Router metrics.

getRouterClientMetrics

public RouterClientMetrics getRouterClientMetrics()

Get the metrics system for the Router Client.

Returns:

Router Client metrics.

getRBFMetrics

public RBFMetrics getRBFMetrics()

Get the federation metrics.

Returns:

Federation metrics.

getNamenodeMetrics

public NamenodeBeanMetrics getNamenodeMetrics()

Get the Namenode metrics.

Returns:

Namenode metrics.

getJvmMetrics

public org.apache.hadoop.metrics2.source.JvmMetrics getJvmMetrics()

Get the JVM metrics for the Router.

Returns:

JVM metrics.