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

Method Summary

Modifier and Type	Method	Description
void	close()

Methods inherited from class java.lang.Object

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

Constructor Details

ExecutorCloser

public ExecutorCloser(@Nullable
 @Nullable ExecutorService executorService)

will attempt a graceful close in 5 seconds

Parameters:

executorService -

ExecutorCloser

public ExecutorCloser(@Nullable
 @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 Details

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable