Package org.apache.hadoop.mapreduce.v2.app

Interface AppContext

All Known Implementing Classes:

MRAppMaster.RunningAppContext

@Private
public interface AppContext

Context interface for sharing information across components in YARN App.

Method Summary

Modifier and Type	Method	Description
java.util.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()
java.lang.String	getApplicationName()
java.util.Set<java.lang.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<org.apache.hadoop.yarn.event.Event>	getEventHandler()
java.lang.String	getHistoryUrl()
Job	getJob(org.apache.hadoop.mapreduce.v2.api.records.JobId jobID)
java.lang.String	getNMHostname()
long	getStartTime()
TaskAttemptFinishingMonitor	getTaskAttemptFinishingMonitor()
java.lang.CharSequence	getUser()
boolean	hasSuccessfullyUnregistered()
boolean	isLastAMRetry()
void	setHistoryUrl(java.lang.String historyUrl)

Method Detail

getApplicationID

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

getApplicationAttemptId

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

getApplicationName

java.lang.String getApplicationName()

getStartTime

long getStartTime()

getUser

java.lang.CharSequence getUser()

getJob

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

getAllJobs

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

getEventHandler

org.apache.hadoop.yarn.event.EventHandler<org.apache.hadoop.yarn.event.Event> getEventHandler()

getClock

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

getClusterInfo

ClusterInfo getClusterInfo()

getBlacklistedNodes

java.util.Set<java.lang.String> getBlacklistedNodes()

getClientToAMTokenSecretManager

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

isLastAMRetry

boolean isLastAMRetry()

hasSuccessfullyUnregistered

boolean hasSuccessfullyUnregistered()

getNMHostname

java.lang.String getNMHostname()

getTaskAttemptFinishingMonitor

TaskAttemptFinishingMonitor getTaskAttemptFinishingMonitor()

getHistoryUrl

java.lang.String getHistoryUrl()

setHistoryUrl

void setHistoryUrl(java.lang.String historyUrl)