org.apache.hadoop.mapreduce.v2.app
Interface AppContext

All Known Implementing Classes:

MRAppMaster.RunningAppContext

@InterfaceAudience.Private
public interface AppContext

Context interface for sharing information across components in YARN App.

Method Summary

Map<org.apache.hadoop.mapreduce.v2.api.records.JobId,Job>	getAllJobs()
org.apache.hadoop.yarn.api.records.ApplicationAttemptId	getApplicationAttemptId()
org.apache.hadoop.yarn.api.records.ApplicationId	getApplicationID()
String	getApplicationName()
Set<String>	getBlacklistedNodes()
org.apache.hadoop.yarn.security.client.ClientToAMTokenSecretManager	getClientToAMTokenSecretManager()
org.apache.hadoop.yarn.util.Clock	getClock()
ClusterInfo	getClusterInfo()
org.apache.hadoop.yarn.event.EventHandler	getEventHandler()
Job	getJob(org.apache.hadoop.mapreduce.v2.api.records.JobId jobID)
long	getStartTime()
CharSequence	getUser()
boolean	hasSuccessfullyUnregistered()
boolean	isLastAMRetry()

Method Detail

getApplicationID

org.apache.hadoop.yarn.api.records.ApplicationId getApplicationID()

getApplicationAttemptId

org.apache.hadoop.yarn.api.records.ApplicationAttemptId getApplicationAttemptId()

getApplicationName

String getApplicationName()

getStartTime

long getStartTime()

getUser

CharSequence getUser()

getJob

Job getJob(org.apache.hadoop.mapreduce.v2.api.records.JobId jobID)

getAllJobs

Map<org.apache.hadoop.mapreduce.v2.api.records.JobId,Job> getAllJobs()

getEventHandler

org.apache.hadoop.yarn.event.EventHandler getEventHandler()

getClock

org.apache.hadoop.yarn.util.Clock getClock()

getClusterInfo

ClusterInfo getClusterInfo()

getBlacklistedNodes

Set<String> getBlacklistedNodes()

getClientToAMTokenSecretManager

org.apache.hadoop.yarn.security.client.ClientToAMTokenSecretManager getClientToAMTokenSecretManager()

isLastAMRetry

boolean isLastAMRetry()

hasSuccessfullyUnregistered

boolean hasSuccessfullyUnregistered()