/*
* Copyright 2002-2016 the original author or authors.
*
* 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 org.springframework.integration.ip.tcp.connection;
import static org.junit.Assert.assertTrue;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.Executor;
import java.util.concurrent.TimeUnit;
import org.junit.Test;
import org.springframework.messaging.MessagingException;
import org.springframework.util.StopWatch;
/**
* @author Gary Russell
* @since 2.2
*
*/
public class ConnectionFactoryShutDownTests {
@Test
public void testShutdownDoesntDeadlock() throws Exception {
final AbstractConnectionFactory factory = new AbstractConnectionFactory(0) {
@Override
public TcpConnection getConnection() throws Exception {
return null;
}
};
factory.setActive(true);
Executor executor = factory.getTaskExecutor();
final CountDownLatch latch1 = new CountDownLatch(1);
final CountDownLatch latch2 = new CountDownLatch(1);
executor.execute(() -> {
latch1.countDown();
try {
while (true) {
factory.getTaskExecutor();
Thread.sleep(100);
}
}
catch (MessagingException e1) {
}
catch (InterruptedException e2) {
Thread.currentThread().interrupt();
}
latch2.countDown();
});
assertTrue(latch1.await(10, TimeUnit.SECONDS));
StopWatch watch = new StopWatch();
watch.start();
factory.stop();
watch.stop();
assertTrue("Expected < 10000, was:" + watch.getLastTaskTimeMillis(), watch.getLastTaskTimeMillis() < 10000);
assertTrue(latch1.await(10, TimeUnit.SECONDS));
}
}