org.apache.tez.common

Class TezSharedExecutor

java.lang.Object

org.apache.tez.common.TezSharedExecutor

All Implemented Interfaces:

TezExecutors

@InterfaceAudience.Private
 @InterfaceStability.Unstable
public class TezSharedExecutor
extends Object
implements TezExecutors

An ExecutorService factory which shares threads between executors created using this service.

Constructor Summary

Constructors

Constructor and Description
TezSharedExecutor(org.apache.hadoop.conf.Configuration conf)

Method Summary

Modifier and Type	Method and Description
ExecutorService	createExecutorService(int poolSize, String threadName) Create a ExecutorService with the given parameters.
protected void	finalize()
void	shutdown() Shutdown all the ExecutorService created using this factory.
void	shutdownNow() Shutdown all the ExecutorService created using this factory.

Methods inherited from class java.lang.Object

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

Constructor Detail

TezSharedExecutor

public TezSharedExecutor(org.apache.hadoop.conf.Configuration conf)

Method Detail

createExecutorService

public ExecutorService createExecutorService(int poolSize,
                                             String threadName)

Description copied from interface: TezExecutors

Create a ExecutorService with the given parameters.

Specified by:

createExecutorService in interface TezExecutors

Parameters:

poolSize - Represents total number of tasks to be executed in parallel.

threadName - The name the thread should take when executing tasks from this executor

Returns:

An ExecutorService.

shutdown

public void shutdown()

Description copied from interface: TezExecutors

Shutdown all the ExecutorService created using this factory.

Specified by:

shutdown in interface TezExecutors

shutdownNow

public void shutdownNow()

Description copied from interface: TezExecutors

Shutdown all the ExecutorService created using this factory. It will discard any tasks which are not running and interrupt the running tasks.

Specified by:

shutdownNow in interface TezExecutors

finalize

protected void finalize()

Overrides:

finalize in class Object