org.apache.tez.runtime

Class LogicalIOProcessorRuntimeTask

java.lang.Object

org.apache.tez.runtime.RuntimeTask

org.apache.tez.runtime.LogicalIOProcessorRuntimeTask

@InterfaceAudience.Private
public class LogicalIOProcessorRuntimeTask
extends RuntimeTask

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.tez.runtime.RuntimeTask

RuntimeTask.State

Field Summary

Fields inherited from class org.apache.tez.runtime.RuntimeTask

eventCounter, fatalError, fatalErrorMessage, hasFatalError, nextFromEventId, nextPreRoutedEventId, progress, state, taskSpec, tezConf, tezCounters, tezUmbilical

Constructor Summary

Constructors

Constructor and Description

LogicalIOProcessorRuntimeTask(TaskSpec taskSpec, int appAttemptNumber, org.apache.hadoop.conf.Configuration tezConf, String[] localDirs, TezUmbilical tezUmbilical, Map<String,ByteBuffer> serviceConsumerMetadata, Map<String,String> envMap, com.google.common.collect.Multimap<String,String> startedInputsMap, org.apache.tez.runtime.api.ObjectRegistry objectRegistry, String pid, org.apache.tez.runtime.api.ExecutionContext ExecutionContext, long memAvailable)

Method Summary

Methods

Modifier and Type	Method and Description
void	cleanup()
void	close()
Collection<org.apache.tez.runtime.api.InputContext>	getInputContexts()
Map<String,org.apache.tez.runtime.api.LogicalInput>	getInputs()
int	getMaxEventsToHandle()
Collection<org.apache.tez.runtime.api.OutputContext>	getOutputContexts()
Map<String,org.apache.tez.runtime.api.LogicalOutput>	getOutputs()
org.apache.tez.runtime.api.LogicalIOProcessor	getProcessor()
org.apache.tez.runtime.api.ProcessorContext	getProcessorContext()
void	handleEvents(Collection<TezEvent> events)
void	initialize()
void	run()

Methods inherited from class org.apache.tez.runtime.RuntimeTask

addAndGetTezCounter, getAndClearProgressNotification, getCounters, getEventCounter, getFatalError, getNextFromEventId, getNextPreRoutedEventId, getProgress, getTaskAttemptID, getTaskStatistics, getVertexName, hadFatalError, hasInitialized, isTaskDone, notifyProgressInvocation, setFatalError, setFrameworkCounters, setNextFromEventId, setNextPreRoutedEventId, setProgress, setTaskDone

Methods inherited from class java.lang.Object

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

Constructor Detail

LogicalIOProcessorRuntimeTask

public LogicalIOProcessorRuntimeTask(TaskSpec taskSpec,
                             int appAttemptNumber,
                             org.apache.hadoop.conf.Configuration tezConf,
                             String[] localDirs,
                             TezUmbilical tezUmbilical,
                             Map<String,ByteBuffer> serviceConsumerMetadata,
                             Map<String,String> envMap,
                             com.google.common.collect.Multimap<String,String> startedInputsMap,
                             org.apache.tez.runtime.api.ObjectRegistry objectRegistry,
                             String pid,
                             org.apache.tez.runtime.api.ExecutionContext ExecutionContext,
                             long memAvailable)
                              throws IOException

Throws:

IOException

Method Detail

initialize

public void initialize()
                throws Exception

Throws:

Exception

run

public void run()
         throws Exception

Throws:

Exception

close

public void close()
           throws Exception

Throws:

Exception

getMaxEventsToHandle

public int getMaxEventsToHandle()

Specified by:

getMaxEventsToHandle in class RuntimeTask

handleEvents

public void handleEvents(Collection<TezEvent> events)

Specified by:

handleEvents in class RuntimeTask

cleanup

public void cleanup()
             throws InterruptedException

Throws:

InterruptedException

getInputContexts

@InterfaceAudience.Private
public Collection<org.apache.tez.runtime.api.InputContext> getInputContexts()

getOutputContexts

@InterfaceAudience.Private
public Collection<org.apache.tez.runtime.api.OutputContext> getOutputContexts()

getProcessorContext

@InterfaceAudience.Private
public org.apache.tez.runtime.api.ProcessorContext getProcessorContext()

getProcessor

@InterfaceAudience.Private
public org.apache.tez.runtime.api.LogicalIOProcessor getProcessor()

getInputs

@InterfaceAudience.Private
public Map<String,org.apache.tez.runtime.api.LogicalInput> getInputs()

getOutputs

@InterfaceAudience.Private
public Map<String,org.apache.tez.runtime.api.LogicalOutput> getOutputs()