FederationStateStoreServiceMetrics (Apache Hadoop YARN ResourceManager 3.5.0 API)

java.lang.Object

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

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

Field Summary

Fields

Modifier and Type

Field

Description

static final org.slf4j.Logger

LOG
Method Summary

Modifier and Type

Method

Description

static void

failedStateStoreServiceCall()

static void

failedStateStoreServiceCall(String methodName)

static double

getLatencySucceededCalls()

static double

getLatencySucceessfulCallsForMethod(String methodName)

static FederationStateStoreServiceMetrics

getMetrics()

Initialize the singleton instance.

static long

getNumFailedCalls()

static long

getNumFailedCallsForMethod(String methodName)

static long

getNumSucceededCalls()

static long

getNumSucceessfulCallsForMethod(String methodName)

static void

succeededStateStoreServiceCall(long duration)

static void

succeededStateStoreServiceCall(String methodName, long duration)

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details
- LOG
  
  public static final org.slf4j.Logger LOG
Method Details
- getMetrics
  
  public static FederationStateStoreServiceMetrics getMetrics()
  
  Initialize the singleton instance.
  
  Returns:
  
  the singleton
- failedStateStoreServiceCall
  
  public static void failedStateStoreServiceCall()
- failedStateStoreServiceCall
  
  public static void failedStateStoreServiceCall(String methodName)
- succeededStateStoreServiceCall
  
  public static void succeededStateStoreServiceCall(long duration)
- succeededStateStoreServiceCall
  
  public static void succeededStateStoreServiceCall(String methodName, long duration)
- getNumFailedCallsForMethod
  
  @VisibleForTesting public static long getNumFailedCallsForMethod(String methodName)
- getNumSucceessfulCallsForMethod
  
  @VisibleForTesting public static long getNumSucceessfulCallsForMethod(String methodName)
- getLatencySucceessfulCallsForMethod
  
  @VisibleForTesting public static double getLatencySucceessfulCallsForMethod(String methodName)
- getNumFailedCalls
  
  @VisibleForTesting public static long getNumFailedCalls()
- getNumSucceededCalls
  
  @VisibleForTesting public static long getNumSucceededCalls()
- getLatencySucceededCalls
  
  @VisibleForTesting public static double getLatencySucceededCalls()