org.apache.tez.runtime.api.impl

Class TezInputContextImpl

java.lang.Object

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

org.apache.tez.runtime.api.impl.TezInputContextImpl

All Implemented Interfaces:

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

public class TezInputContextImpl
extends TezTaskContextImpl
implements org.apache.tez.runtime.api.InputContext

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

TezInputContextImpl(org.apache.hadoop.conf.Configuration conf, String[] workDirs, int appAttemptNumber, TezUmbilical tezUmbilical, String dagName, String taskVertexName, String sourceVertexName, int vertexParallelism, org.apache.tez.dag.records.TezTaskAttemptID taskAttemptID, int inputIndex, org.apache.tez.dag.api.UserPayload userPayload, LogicalIOProcessorRuntimeTask runtimeTask, Map<String,ByteBuffer> serviceConsumerMetadata, Map<String,String> auxServiceEnv, MemoryDistributor memDist, org.apache.tez.dag.api.InputDescriptor inputDescriptor, Map<String,org.apache.tez.runtime.api.LogicalInput> inputs, InputReadyTracker inputReadyTracker, org.apache.tez.runtime.api.ObjectRegistry objectRegistry, org.apache.tez.runtime.api.ExecutionContext ExecutionContext, long memAvailable, org.apache.tez.common.TezExecutors sharedExecutor)

Method Summary

Modifier and Type	Method and Description
void	close()
void	fatalError(Throwable exception, String message)
int	getInputIndex()
String	getSourceVertexName()
org.apache.tez.runtime.api.InputStatisticsReporter	getStatisticsReporter()
org.apache.tez.dag.api.UserPayload	getUserPayload()
void	inputIsReady()
void	killSelf(Throwable exception, String message)
void	reportFailure(org.apache.tez.runtime.api.TaskFailureType taskFailureType, Throwable exception, String message)
void	sendEvents(List<org.apache.tez.runtime.api.Event> events)

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

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

Constructor Detail

TezInputContextImpl

@InterfaceAudience.Private
public TezInputContextImpl(org.apache.hadoop.conf.Configuration conf,
                                                      String[] workDirs,
                                                      int appAttemptNumber,
                                                      TezUmbilical tezUmbilical,
                                                      String dagName,
                                                      String taskVertexName,
                                                      String sourceVertexName,
                                                      int vertexParallelism,
                                                      org.apache.tez.dag.records.TezTaskAttemptID taskAttemptID,
                                                      int inputIndex,
                                                      @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.InputDescriptor inputDescriptor,
                                                      Map<String,org.apache.tez.runtime.api.LogicalInput> inputs,
                                                      InputReadyTracker inputReadyTracker,
                                                      org.apache.tez.runtime.api.ObjectRegistry objectRegistry,
                                                      org.apache.tez.runtime.api.ExecutionContext ExecutionContext,
                                                      long memAvailable,
                                                      org.apache.tez.common.TezExecutors sharedExecutor)

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

getInputIndex

public int getInputIndex()

Specified by:

getInputIndex in interface org.apache.tez.runtime.api.InputContext

getSourceVertexName

public String getSourceVertexName()

Specified by:

getSourceVertexName in interface org.apache.tez.runtime.api.InputContext

fatalError

public void fatalError(Throwable exception,
                       String message)

Specified by:

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

reportFailure

public void reportFailure(org.apache.tez.runtime.api.TaskFailureType taskFailureType,
                          @Nullable
                          Throwable exception,
                          @Nullable
                          String message)

Specified by:

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

killSelf

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

Specified by:

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

inputIsReady

public void inputIsReady()

Specified by:

inputIsReady in interface org.apache.tez.runtime.api.InputContext

getStatisticsReporter

public org.apache.tez.runtime.api.InputStatisticsReporter getStatisticsReporter()

Specified by:

getStatisticsReporter in interface org.apache.tez.runtime.api.InputContext

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