org.apache.tez.dag.app.rm

Class TaskSchedulerWrapper

java.lang.Object

org.apache.tez.dag.app.rm.TaskSchedulerWrapper

public class TaskSchedulerWrapper
extends Object

Constructor Summary

Constructors

Constructor and Description
TaskSchedulerWrapper(TaskScheduler real)

Method Summary

Modifier and Type	Method and Description
void	allocateTask(Object task, org.apache.hadoop.yarn.api.records.Resource capability, org.apache.hadoop.yarn.api.records.ContainerId containerId, org.apache.hadoop.yarn.api.records.Priority priority, Object containerSignature, Object clientCookie)
void	allocateTask(Object task, org.apache.hadoop.yarn.api.records.Resource capability, String[] hosts, String[] racks, org.apache.hadoop.yarn.api.records.Priority priority, Object containerSignature, Object clientCookie)
void	blacklistNode(org.apache.hadoop.yarn.api.records.NodeId nodeId)
void	dagComplete()
Object	deallocateContainer(org.apache.hadoop.yarn.api.records.ContainerId containerId)
boolean	deallocateTask(Object task, boolean taskSucceeded, TaskAttemptEndReason endReason, String diagnostics)
org.apache.hadoop.yarn.api.records.Resource	getAvailableResources()
int	getClusterNodeCount()
TaskScheduler	getTaskScheduler()
org.apache.hadoop.yarn.api.records.Resource	getTotalResources()
boolean	hasUnregistered()
void	setShouldUnregister()
void	taskStateUpdated(Object task, TaskScheduler.SchedulerTaskState state)
void	unblacklistNode(org.apache.hadoop.yarn.api.records.NodeId nodeId)

Methods inherited from class java.lang.Object

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

Constructor Detail

TaskSchedulerWrapper

public TaskSchedulerWrapper(TaskScheduler real)

Method Detail

getAvailableResources

public org.apache.hadoop.yarn.api.records.Resource getAvailableResources()
                                                                  throws Exception

Throws:

Exception

getTotalResources

public org.apache.hadoop.yarn.api.records.Resource getTotalResources()
                                                              throws Exception

Throws:

Exception

getClusterNodeCount

public int getClusterNodeCount()
                        throws Exception

Throws:

Exception

blacklistNode

public void blacklistNode(org.apache.hadoop.yarn.api.records.NodeId nodeId)
                   throws Exception

Throws:

Exception

unblacklistNode

public void unblacklistNode(org.apache.hadoop.yarn.api.records.NodeId nodeId)
                     throws Exception

Throws:

Exception

allocateTask

public void allocateTask(Object task,
                         org.apache.hadoop.yarn.api.records.Resource capability,
                         String[] hosts,
                         String[] racks,
                         org.apache.hadoop.yarn.api.records.Priority priority,
                         Object containerSignature,
                         Object clientCookie)
                  throws Exception

Throws:

Exception

allocateTask

public void allocateTask(Object task,
                         org.apache.hadoop.yarn.api.records.Resource capability,
                         org.apache.hadoop.yarn.api.records.ContainerId containerId,
                         org.apache.hadoop.yarn.api.records.Priority priority,
                         Object containerSignature,
                         Object clientCookie)
                  throws Exception

Throws:

Exception

taskStateUpdated

public void taskStateUpdated(Object task,
                             TaskScheduler.SchedulerTaskState state)
                      throws Exception

Throws:

Exception

deallocateTask

public boolean deallocateTask(Object task,
                              boolean taskSucceeded,
                              TaskAttemptEndReason endReason,
                              @Nullable
                              String diagnostics)
                       throws Exception

Throws:

Exception

deallocateContainer

public Object deallocateContainer(org.apache.hadoop.yarn.api.records.ContainerId containerId)
                           throws Exception

Throws:

Exception

setShouldUnregister

public void setShouldUnregister()
                         throws Exception

Throws:

Exception

hasUnregistered

public boolean hasUnregistered()
                        throws Exception

Throws:

Exception

dagComplete

public void dagComplete()
                 throws Exception

Throws:

Exception

getTaskScheduler

public TaskScheduler getTaskScheduler()