org.apache.tez.dag.app
Interface AppContext

@InterfaceAudience.Private
public interface AppContext

Context interface for sharing information across components in Tez DAG

Method Summary

AMContainerMap	getAllContainers()
AMNodeMap	getAllNodes()
org.apache.hadoop.conf.Configuration	getAMConf()
DAGAppMasterState	getAMState()
Map<org.apache.hadoop.yarn.api.records.ApplicationAccessType,String>	getApplicationACLs()
org.apache.hadoop.yarn.api.records.ApplicationAttemptId	getApplicationAttemptId()
org.apache.hadoop.yarn.api.records.ApplicationId	getApplicationID()
String	getApplicationName()
DAGAppMaster	getAppMaster()
org.apache.hadoop.yarn.util.Clock	getClock()
ClusterInfo	getClusterInfo()
DAG	getCurrentDAG()
org.apache.tez.dag.records.TezDAGID	getCurrentDAGID()
org.apache.hadoop.fs.Path	getCurrentRecoveryDir()
org.apache.hadoop.yarn.event.EventHandler	getEventHandler()
HistoryEventHandler	getHistoryHandler()
Map<String,org.apache.hadoop.yarn.api.records.LocalResource>	getSessionResources()
long	getStartTime()
TaskSchedulerEventHandler	getTaskScheduler()
String	getUser()
boolean	isRecoveryEnabled()
boolean	isSession()
void	setDAG(DAG dag)

Method Detail

getAppMaster

DAGAppMaster getAppMaster()

getAMConf

org.apache.hadoop.conf.Configuration getAMConf()

getApplicationID

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

getCurrentDAGID

org.apache.tez.dag.records.TezDAGID getCurrentDAGID()

getApplicationAttemptId

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

getApplicationName

String getApplicationName()

getApplicationACLs

Map<org.apache.hadoop.yarn.api.records.ApplicationAccessType,String> getApplicationACLs()

getStartTime

long getStartTime()

getUser

String getUser()

getCurrentDAG

DAG getCurrentDAG()

setDAG

void setDAG(DAG dag)

getEventHandler

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

getClock

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

getClusterInfo

ClusterInfo getClusterInfo()

getAllContainers

AMContainerMap getAllContainers()

getAllNodes

AMNodeMap getAllNodes()

getTaskScheduler

TaskSchedulerEventHandler getTaskScheduler()

getSessionResources

Map<String,org.apache.hadoop.yarn.api.records.LocalResource> getSessionResources()

isSession

boolean isSession()

getAMState

DAGAppMasterState getAMState()

getHistoryHandler

HistoryEventHandler getHistoryHandler()

getCurrentRecoveryDir

org.apache.hadoop.fs.Path getCurrentRecoveryDir()

isRecoveryEnabled

boolean isRecoveryEnabled()