/**
* Copyright (c) 2009-2011 VMware, Inc. All Rights Reserved.
*
* 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.springsource.insight.plugin.runexec;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.TimeUnit;
/**
*
*/
public class SignallingRunnable extends TestRunnable {
private final BlockingQueue<Thread> _threadsQueue = new LinkedBlockingQueue<Thread>();
public SignallingRunnable(String testName) {
super(testName);
}
@Override
public void run() {
Thread curThread = Thread.currentThread();
super.run();
try {
if (!_threadsQueue.offer(curThread, 5L, TimeUnit.SECONDS)) {
throw new IllegalStateException("Failed to signal end of run");
}
} catch (InterruptedException e) {
throw new IllegalStateException("Interrupted");
}
}
public Thread waitForThread(boolean joinIt) throws InterruptedException {
Thread t = _threadsQueue.poll(10L, TimeUnit.SECONDS);
if (t == null) {
throw new IllegalStateException("No thread returned");
}
if (joinIt) {
t.join(TimeUnit.SECONDS.toMillis(5L));
if (t.isAlive()) {
throw new IllegalStateException("Thread still running after end signalled");
}
}
return t;
}
}