org.apache.tez.runtime

Class RuntimeTask

java.lang.Object

org.apache.tez.runtime.RuntimeTask

Direct Known Subclasses:

LogicalIOProcessorRuntimeTask

public abstract class RuntimeTask
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	RuntimeTask.State

Field Summary

Fields

Modifier and Type	Field and Description
protected AtomicInteger	eventCounter
protected AtomicReference<Throwable>	fatalError
protected String	fatalErrorMessage
protected AtomicBoolean	hasFatalError
protected AtomicInteger	nextFromEventId
protected AtomicInteger	nextPreRoutedEventId
protected float	progress
protected AtomicReference<RuntimeTask.State>	state
protected TaskSpec	taskSpec
protected org.apache.hadoop.conf.Configuration	tezConf
protected org.apache.tez.common.counters.TezCounters	tezCounters
protected TezUmbilical	tezUmbilical

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	RuntimeTask(TaskSpec taskSpec, org.apache.hadoop.conf.Configuration tezConf, TezUmbilical tezUmbilical, String pid)

Method Summary

Methods

Modifier and Type	Method and Description
org.apache.tez.common.counters.TezCounters	addAndGetTezCounter(String name)
boolean	getAndClearProgressNotification()
org.apache.tez.common.counters.TezCounters	getCounters()
int	getEventCounter()
Throwable	getFatalError()
abstract int	getMaxEventsToHandle()
int	getNextFromEventId()
int	getNextPreRoutedEventId()
float	getProgress()
org.apache.tez.dag.records.TezTaskAttemptID	getTaskAttemptID()
TaskStatistics	getTaskStatistics()
String	getVertexName()
boolean	hadFatalError()
abstract void	handleEvents(Collection<TezEvent> events)
boolean	hasInitialized()
boolean	isTaskDone()
void	notifyProgressInvocation()
void	setFatalError(Throwable t, String message)
void	setFrameworkCounters()
void	setNextFromEventId(int nextFromEventId)
void	setNextPreRoutedEventId(int nextPreRoutedEventId)
void	setProgress(float progress)
protected void	setTaskDone()

Methods inherited from class java.lang.Object

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

Field Detail

hasFatalError

protected AtomicBoolean hasFatalError

fatalError

protected AtomicReference<Throwable> fatalError

fatalErrorMessage

protected String fatalErrorMessage

progress

protected float progress

tezCounters

protected final org.apache.tez.common.counters.TezCounters tezCounters

taskSpec

protected final TaskSpec taskSpec

tezConf

protected final org.apache.hadoop.conf.Configuration tezConf

tezUmbilical

protected final TezUmbilical tezUmbilical

eventCounter

protected final AtomicInteger eventCounter

nextFromEventId

protected final AtomicInteger nextFromEventId

nextPreRoutedEventId

protected final AtomicInteger nextPreRoutedEventId

state

protected final AtomicReference<RuntimeTask.State> state

Constructor Detail

RuntimeTask

protected RuntimeTask(TaskSpec taskSpec,
           org.apache.hadoop.conf.Configuration tezConf,
           TezUmbilical tezUmbilical,
           String pid)

Method Detail

addAndGetTezCounter

public org.apache.tez.common.counters.TezCounters addAndGetTezCounter(String name)

hasInitialized

public boolean hasInitialized()

getVertexName

public String getVertexName()

setFatalError

public void setFatalError(Throwable t,
                 String message)

notifyProgressInvocation

public final void notifyProgressInvocation()

getAndClearProgressNotification

public boolean getAndClearProgressNotification()

getFatalError

public Throwable getFatalError()

hadFatalError

public boolean hadFatalError()

setProgress

public void setProgress(float progress)

getProgress

public float getProgress()

getCounters

public org.apache.tez.common.counters.TezCounters getCounters()

getTaskStatistics

public TaskStatistics getTaskStatistics()

getTaskAttemptID

public org.apache.tez.dag.records.TezTaskAttemptID getTaskAttemptID()

getMaxEventsToHandle

public abstract int getMaxEventsToHandle()

handleEvents

public abstract void handleEvents(Collection<TezEvent> events)

getEventCounter

public int getEventCounter()

getNextFromEventId

public int getNextFromEventId()

getNextPreRoutedEventId

public int getNextPreRoutedEventId()

setNextFromEventId

public void setNextFromEventId(int nextFromEventId)

setNextPreRoutedEventId

public void setNextPreRoutedEventId(int nextPreRoutedEventId)

isTaskDone

public boolean isTaskDone()

setFrameworkCounters

public void setFrameworkCounters()

setTaskDone

protected void setTaskDone()