Package org.apache.hadoop.yarn.server.resourcemanager.federation

Class FederationStateStoreServiceMetrics

java.lang.Object

org.apache.hadoop.yarn.server.resourcemanager.federation.FederationStateStoreServiceMetrics

@Metrics(about="Metrics for FederationStateStoreService",
         context="fedr")
public final class FederationStateStoreServiceMetrics
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
static org.slf4j.Logger	LOG

Method Summary

Modifier and Type	Method	Description
static void	failedStateStoreServiceCall()
static void	failedStateStoreServiceCall(java.lang.String methodName)
static double	getLatencySucceededCalls()
static double	getLatencySucceessfulCallsForMethod(java.lang.String methodName)
static FederationStateStoreServiceMetrics	getMetrics()	Initialize the singleton instance.
static long	getNumFailedCalls()
static long	getNumFailedCallsForMethod(java.lang.String methodName)
static long	getNumSucceededCalls()
static long	getNumSucceessfulCallsForMethod(java.lang.String methodName)
static void	succeededStateStoreServiceCall(long duration)
static void	succeededStateStoreServiceCall(java.lang.String methodName, long duration)

Methods inherited from class java.lang.Object

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

Field Detail

LOG

public static final org.slf4j.Logger LOG

Method Detail

getMetrics

public static FederationStateStoreServiceMetrics getMetrics()

Initialize the singleton instance.

Returns:

the singleton

failedStateStoreServiceCall

public static void failedStateStoreServiceCall()

failedStateStoreServiceCall

public static void failedStateStoreServiceCall(java.lang.String methodName)

succeededStateStoreServiceCall

public static void succeededStateStoreServiceCall(long duration)

succeededStateStoreServiceCall

public static void succeededStateStoreServiceCall(java.lang.String methodName,
                                                  long duration)

getNumFailedCallsForMethod

@VisibleForTesting
public static long getNumFailedCallsForMethod(java.lang.String methodName)

getNumSucceessfulCallsForMethod

@VisibleForTesting
public static long getNumSucceessfulCallsForMethod(java.lang.String methodName)

getLatencySucceessfulCallsForMethod

@VisibleForTesting
public static double getLatencySucceessfulCallsForMethod(java.lang.String methodName)

getNumFailedCalls

@VisibleForTesting
public static long getNumFailedCalls()

getNumSucceededCalls

@VisibleForTesting
public static long getNumSucceededCalls()

getLatencySucceededCalls

@VisibleForTesting
public static double getLatencySucceededCalls()