org.apache.hadoop.yarn.server.nodemanager
Class DeletionService.FileDeletionTask

java.lang.Object
  org.apache.hadoop.yarn.server.nodemanager.DeletionService.FileDeletionTask

All Implemented Interfaces:

Runnable

Enclosing class:

DeletionService

public static class DeletionService.FileDeletionTask
extends Object
implements Runnable

Method Summary

void	addFileDeletionTaskDependency(DeletionService.FileDeletionTask successorTask) If there is a task dependency between say tasks 1,2,3 such that task2 and task3 can be started only after task1 then we should define task2 and task3 as successor tasks for task1.
int	decrementAndGetPendingPredecessorTasks() decrements and returns pending predecessor task count
List<org.apache.hadoop.fs.Path>	getBaseDirs()
org.apache.hadoop.fs.Path	getSubDir()
boolean	getSucess()
String	getUser()
int	incrementAndGetPendingPredecessorTasks() increments and returns pending predecessor task count
void	run()
void	setSuccess(boolean success)
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Method Detail

incrementAndGetPendingPredecessorTasks

public int incrementAndGetPendingPredecessorTasks()

increments and returns pending predecessor task count

decrementAndGetPendingPredecessorTasks

public int decrementAndGetPendingPredecessorTasks()

decrements and returns pending predecessor task count

getUser

public String getUser()

getSubDir

public org.apache.hadoop.fs.Path getSubDir()

getBaseDirs

public List<org.apache.hadoop.fs.Path> getBaseDirs()

setSuccess

public void setSuccess(boolean success)

getSucess

public boolean getSucess()

run

public void run()

Specified by:

run in interface Runnable

toString

public String toString()

Overrides:

toString in class Object

addFileDeletionTaskDependency

public void addFileDeletionTaskDependency(DeletionService.FileDeletionTask successorTask)

If there is a task dependency between say tasks 1,2,3 such that task2 and task3 can be started only after task1 then we should define task2 and task3 as successor tasks for task1. Note:- Task dependency should be defined prior to

Parameters:

successorTask -