com.opentable.concurrent.TerminatingExecutorService Maven / Gradle / Ivy
/**
* Copyright (C) 2012 Ness Computing, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.opentable.concurrent;
import java.time.Duration;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.TimeoutException;
/**
* AutoCloseable ExecutorService implementation. The service will be terminated
* when close returns, or it may throw TimeoutException if the timeout elapses.
*/
public class TerminatingExecutorService extends DelegatingExecutorService implements AutoCloseable
{
private final Duration timeout;
public TerminatingExecutorService(ExecutorService delegate, Duration timeout)
{
super(delegate);
this.timeout = timeout;
}
@Override
public void close() throws TimeoutException, InterruptedException
{
ExecutorService delegate = getDelegate();
if (!OTExecutors.shutdownAndAwaitTermination(delegate, timeout)) {
throw new TimeoutException(delegate.toString());
}
}
}