org.apache.jackrabbit.oak.commons.concurrent

Class ExecutorCloser

java.lang.Object

org.apache.jackrabbit.oak.commons.concurrent.ExecutorCloser

All Implemented Interfaces:

Closeable, AutoCloseable

public final class ExecutorCloser
extends Object
implements Closeable

Utility class to properly close any ExecutorService.

It will attempt a graceful close within the provided timeout. If after such any of the contained tasks are not terminated yet, it will force a shutdown and track a warning in the logs.

Constructor Summary

Constructors

Constructor and Description
ExecutorCloser(ExecutorService executorService) will attempt a graceful close in 5 seconds
ExecutorCloser(ExecutorService executorService, int timeout, TimeUnit unit) will attempt a graceful close by the provided time.

Method Summary

Methods

Modifier and Type	Method and Description
void	close()

Methods inherited from class java.lang.Object

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

Constructor Detail

ExecutorCloser

public ExecutorCloser(@Nullable
              ExecutorService executorService)

will attempt a graceful close in 5 seconds

Parameters:

executorService -

ExecutorCloser

public ExecutorCloser(@Nullable
              ExecutorService executorService,
              int timeout,
              TimeUnit unit)

will attempt a graceful close by the provided time.

Parameters:

executorService - the executor to close

timeout - the time to wait for

unit - the unit of time

Method Detail

close

public void close()

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable