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(org.apache.tez.serviceplugins.api.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, org.apache.tez.serviceplugins.api.TaskAttemptEndReason endReason, String diagnostics)
org.apache.hadoop.yarn.api.records.Resource	getAvailableResources()
int	getClusterNodeCount()
org.apache.tez.serviceplugins.api.TaskScheduler	getTaskScheduler()
org.apache.hadoop.yarn.api.records.Resource	getTotalResources()
boolean	hasUnregistered()
void	setShouldUnregister()
void	taskStateUpdated(Object task, org.apache.tez.serviceplugins.api.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(org.apache.tez.serviceplugins.api.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,
                             org.apache.tez.serviceplugins.api.TaskScheduler.SchedulerTaskState state)
                      throws Exception

Throws:

Exception

deallocateTask

public boolean deallocateTask(Object task,
                              boolean taskSucceeded,
                              org.apache.tez.serviceplugins.api.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 org.apache.tez.serviceplugins.api.TaskScheduler getTaskScheduler()