org.apache.tez.runtime.api.impl

Class TezOutputContextImpl

java.lang.Object

org.apache.tez.runtime.api.impl.TezTaskContextImpl

org.apache.tez.runtime.api.impl.TezOutputContextImpl

All Implemented Interfaces:

Closeable, AutoCloseable, OutputContext, TaskContext

public class TezOutputContextImpl
extends TezTaskContextImpl
implements OutputContext

Field Summary

Fields inherited from class org.apache.tez.runtime.api.impl.TezTaskContextImpl

descriptor, initialMemoryDistributor, runtimeTask, taskAttemptID, taskVertexName, tezUmbilical

Constructor Summary

Constructors

Constructor and Description

TezOutputContextImpl(org.apache.hadoop.conf.Configuration conf, String[] workDirs, int appAttemptNumber, TezUmbilical tezUmbilical, String dagName, String taskVertexName, String destinationVertexName, int vertexParallelism, TezTaskAttemptID taskAttemptID, int outputIndex, UserPayload userPayload, LogicalIOProcessorRuntimeTask runtimeTask, Map<String,ByteBuffer> serviceConsumerMetadata, Map<String,String> auxServiceEnv, MemoryDistributor memDist, OutputDescriptor outputDescriptor, ObjectRegistry objectRegistry, ExecutionContext executionContext, long memAvailable, TezExecutors sharedExecutor)

Method Summary

Modifier and Type	Method and Description
void	close()
void	fatalError(Throwable exception, String message)
String	getDestinationVertexName()
String	getInputOutputVertexNames()
int	getOutputIndex()
OutputStatisticsReporter	getStatisticsReporter()
UserPayload	getUserPayload()
void	killSelf(Throwable exception, String message)
void	reportFailure(TaskFailureType taskFailureType, Throwable exception, String message)
void	sendEvents(List<Event> events)
void	trapEvents(org.apache.hadoop.yarn.event.EventHandler eventHandler) This will monitor some of the events that will be sent.

Methods inherited from class org.apache.tez.runtime.api.impl.TezTaskContextImpl

createTezFrameworkExecutorService, getApplicationId, getContainerConfiguration, getCounters, getDAGAttemptNumber, getDagIdentifier, getDAGName, getExecutionContext, getObjectRegistry, getServiceConsumerMetaData, getServiceProviderMetaData, getTaskAttemptNumber, getTaskIndex, getTaskVertexIndex, getTaskVertexName, getTotalMemoryAvailableToTask, getUniqueIdentifier, getVertexParallelism, getWorkDirs, notifyProgress, requestInitialMemory, signalFailure, signalFatalError, signalKillSelf

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.tez.runtime.api.TaskContext

createTezFrameworkExecutorService, getApplicationId, getContainerConfiguration, getCounters, getDAGAttemptNumber, getDagIdentifier, getDAGName, getExecutionContext, getObjectRegistry, getServiceConsumerMetaData, getServiceProviderMetaData, getTaskAttemptNumber, getTaskIndex, getTaskVertexIndex, getTaskVertexName, getTotalMemoryAvailableToTask, getUniqueIdentifier, getVertexParallelism, getWorkDirs, notifyProgress, requestInitialMemory

Constructor Detail

TezOutputContextImpl

@InterfaceAudience.Private
public TezOutputContextImpl(org.apache.hadoop.conf.Configuration conf,
                                                       String[] workDirs,
                                                       int appAttemptNumber,
                                                       TezUmbilical tezUmbilical,
                                                       String dagName,
                                                       String taskVertexName,
                                                       String destinationVertexName,
                                                       int vertexParallelism,
                                                       TezTaskAttemptID taskAttemptID,
                                                       int outputIndex,
                                                       @Nullable
                                                       UserPayload userPayload,
                                                       LogicalIOProcessorRuntimeTask runtimeTask,
                                                       Map<String,ByteBuffer> serviceConsumerMetadata,
                                                       Map<String,String> auxServiceEnv,
                                                       MemoryDistributor memDist,
                                                       OutputDescriptor outputDescriptor,
                                                       ObjectRegistry objectRegistry,
                                                       ExecutionContext executionContext,
                                                       long memAvailable,
                                                       TezExecutors sharedExecutor)

Method Detail

sendEvents

public void sendEvents(List<Event> events)

Specified by:

sendEvents in interface TaskContext

getUserPayload

public UserPayload getUserPayload()

Specified by:

getUserPayload in interface TaskContext

getDestinationVertexName

public String getDestinationVertexName()

Specified by:

getDestinationVertexName in interface OutputContext

getInputOutputVertexNames

public String getInputOutputVertexNames()

Specified by:

getInputOutputVertexNames in interface OutputContext

fatalError

public void fatalError(Throwable exception,
                       String message)

Specified by:

fatalError in interface TaskContext

reportFailure

public void reportFailure(TaskFailureType taskFailureType,
                          @Nullable
                          Throwable exception,
                          @Nullable
                          String message)

Specified by:

reportFailure in interface TaskContext

killSelf

public void killSelf(@Nullable
                     Throwable exception,
                     @Nullable
                     String message)

Specified by:

killSelf in interface TaskContext

getOutputIndex

public int getOutputIndex()

Specified by:

getOutputIndex in interface OutputContext

getStatisticsReporter

public OutputStatisticsReporter getStatisticsReporter()

Specified by:

getStatisticsReporter in interface OutputContext

trapEvents

public final void trapEvents(org.apache.hadoop.yarn.event.EventHandler eventHandler)

This will monitor some of the events that will be sent.

Specified by:

trapEvents in interface OutputContext

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Overrides:

close in class TezTaskContextImpl

Throws:

IOException