org.apache.tez.runtime.api.impl

Class TezProcessorContextImpl

java.lang.Object

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

org.apache.tez.runtime.api.impl.TezProcessorContextImpl

All Implemented Interfaces:

Closeable, AutoCloseable, org.apache.tez.runtime.api.ProcessorContext, org.apache.tez.runtime.api.TaskContext

public class TezProcessorContextImpl
extends TezTaskContextImpl
implements org.apache.tez.runtime.api.ProcessorContext

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

TezProcessorContextImpl(org.apache.hadoop.conf.Configuration conf, String[] workDirs, int appAttemptNumber, TezUmbilical tezUmbilical, String dagName, String vertexName, int vertexParallelism, org.apache.tez.dag.records.TezTaskAttemptID taskAttemptID, org.apache.tez.dag.api.UserPayload userPayload, LogicalIOProcessorRuntimeTask runtimeTask, Map<String,ByteBuffer> serviceConsumerMetadata, Map<String,String> auxServiceEnv, MemoryDistributor memDist, org.apache.tez.dag.api.ProcessorDescriptor processorDescriptor, InputReadyTracker inputReadyTracker, org.apache.tez.runtime.api.ObjectRegistry objectRegistry, org.apache.tez.runtime.api.ExecutionContext ExecutionContext, long memAvailable)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	canCommit()
void	close()
void	fatalError(Throwable exception, String message)
org.apache.tez.dag.api.UserPayload	getUserPayload()
void	sendEvents(List<org.apache.tez.runtime.api.Event> events)
void	setProgress(float progress)
void	waitForAllInputsReady(Collection<org.apache.tez.runtime.api.Input> inputs)
org.apache.tez.runtime.api.Input	waitForAnyInputReady(Collection<org.apache.tez.runtime.api.Input> inputs)

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

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

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

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

Constructor Detail

TezProcessorContextImpl

public TezProcessorContextImpl(org.apache.hadoop.conf.Configuration conf,
                       String[] workDirs,
                       int appAttemptNumber,
                       TezUmbilical tezUmbilical,
                       String dagName,
                       String vertexName,
                       int vertexParallelism,
                       org.apache.tez.dag.records.TezTaskAttemptID taskAttemptID,
                       @Nullable
                       org.apache.tez.dag.api.UserPayload userPayload,
                       LogicalIOProcessorRuntimeTask runtimeTask,
                       Map<String,ByteBuffer> serviceConsumerMetadata,
                       Map<String,String> auxServiceEnv,
                       MemoryDistributor memDist,
                       org.apache.tez.dag.api.ProcessorDescriptor processorDescriptor,
                       InputReadyTracker inputReadyTracker,
                       org.apache.tez.runtime.api.ObjectRegistry objectRegistry,
                       org.apache.tez.runtime.api.ExecutionContext ExecutionContext,
                       long memAvailable)

Method Detail

sendEvents

public void sendEvents(List<org.apache.tez.runtime.api.Event> events)

Specified by:

sendEvents in interface org.apache.tez.runtime.api.TaskContext

getUserPayload

public org.apache.tez.dag.api.UserPayload getUserPayload()

Specified by:

getUserPayload in interface org.apache.tez.runtime.api.TaskContext

setProgress

public void setProgress(float progress)

Specified by:

setProgress in interface org.apache.tez.runtime.api.ProcessorContext

fatalError

public void fatalError(Throwable exception,
              String message)

Specified by:

fatalError in interface org.apache.tez.runtime.api.TaskContext

canCommit

public boolean canCommit()
                  throws IOException

Specified by:

canCommit in interface org.apache.tez.runtime.api.ProcessorContext

Throws:

IOException

waitForAnyInputReady

public org.apache.tez.runtime.api.Input waitForAnyInputReady(Collection<org.apache.tez.runtime.api.Input> inputs)
                                                      throws InterruptedException

Specified by:

waitForAnyInputReady in interface org.apache.tez.runtime.api.ProcessorContext

Throws:

InterruptedException

waitForAllInputsReady

public void waitForAllInputsReady(Collection<org.apache.tez.runtime.api.Input> inputs)
                           throws InterruptedException

Specified by:

waitForAllInputsReady in interface org.apache.tez.runtime.api.ProcessorContext

Throws:

InterruptedException

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