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, 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, com.google.common.collect.Multimap<String,String> startedInputsMap, org.apache.tez.runtime.api.ObjectRegistry objectRegistry)

Method Summary

Methods

Modifier and Type	Method and Description
void	cleanup()
void	close()
Collection<org.apache.tez.runtime.api.InputContext>	getInputContexts()
Collection<org.apache.tez.runtime.api.OutputContext>	getOutputContexts()
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

getCounters, getEventCounter, getFatalError, getProgress, getTaskAttemptID, getVertexName, hadFatalError, isTaskDone, setFatalError, setFrameworkCounters, 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,
                             com.google.common.collect.Multimap<String,String> startedInputsMap,
                             org.apache.tez.runtime.api.ObjectRegistry objectRegistry)
                              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

handleEvents

public void handleEvents(Collection<TezEvent> events)

Specified by:

handleEvents in class RuntimeTask

cleanup

public void cleanup()

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()