org.apache.hive.hcatalog.templeton

Class JobCallable<T>

java.lang.Object

org.apache.hive.hcatalog.templeton.JobCallable<T>

All Implemented Interfaces:

Callable<T>

public abstract class JobCallable<T>
extends Object
implements Callable<T>

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	JobCallable.JobState

Field Summary

Fields

Modifier and Type	Field and Description
T	returnResult

Constructor Summary

Constructors

Constructor and Description
JobCallable()

Method Summary

Modifier and Type	Method and Description
T	call()
void	cleanup()
abstract T	execute()
boolean	setJobStateCompleted(T result)
boolean	setJobStateFailed()

Methods inherited from class java.lang.Object

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

Field Detail

returnResult

public T returnResult

Constructor Detail

JobCallable

public JobCallable()

Method Detail

setJobStateFailed

public boolean setJobStateFailed()

setJobStateCompleted

public boolean setJobStateCompleted(T result)

call

public T call()
       throws Exception

Specified by:

call in interface Callable<T>

Throws:

Exception

execute

public abstract T execute()
                   throws Exception

Throws:

Exception

cleanup

public void cleanup()