org.apache.hadoop.mapreduce.v2.app

Interface AppContext

@InterfaceAudience.Private
public interface AppContext

Context interface for sharing information across components in YARN App.

Method Summary

Methods

Modifier and Type	Method and Description
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()
org.apache.hadoop.yarn.Clock	getClock()
org.apache.hadoop.yarn.ClusterInfo	getClusterInfo()
org.apache.hadoop.yarn.event.EventHandler	getEventHandler()
Job	getJob(org.apache.hadoop.mapreduce.v2.api.records.JobId jobID)
long	getStartTime()
CharSequence	getUser()

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.Clock getClock()

getClusterInfo

org.apache.hadoop.yarn.ClusterInfo getClusterInfo()