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* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
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package org.apache.activemq.artemis.tests.integration.server;
import org.apache.activemq.artemis.api.core.ActiveMQExceptionType;
import org.apache.activemq.artemis.api.core.ActiveMQSessionCreationException;
import org.apache.activemq.artemis.api.core.client.ClientProducer;
import org.apache.activemq.artemis.api.core.client.ClientSession;
import org.apache.activemq.artemis.api.core.client.ClientSessionFactory;
import org.apache.activemq.artemis.api.core.client.ServerLocator;
import org.apache.activemq.artemis.core.config.Configuration;
import org.apache.activemq.artemis.core.server.ActiveMQServer;
import org.apache.activemq.artemis.core.server.ActiveMQServers;
import org.apache.activemq.artemis.api.core.RoutingType;
import org.apache.activemq.artemis.tests.util.ActiveMQTestBase;
import org.junit.Test;
public class GracefulShutdownTest extends ActiveMQTestBase {
@Test
public void testGracefulShutdown() throws Exception {
Configuration config = createDefaultInVMConfig().setGracefulShutdownEnabled(true);
final ActiveMQServer server = addServer(ActiveMQServers.newActiveMQServer(config, false));
server.start();
ServerLocator locator = createInVMNonHALocator();
ClientSessionFactory sf = createSessionFactory(locator);
ClientSession session = sf.createSession(true, true);
Thread t = new Thread(new Runnable() {
@Override
public void run() {
try {
server.stop();
} catch (Exception e) {
e.printStackTrace();
}
}
});
t.setName("shutdown thread");
t.start();
// wait for the thread to actually call stop() on the server
while (server.isStarted()) {
Thread.sleep(100);
}
// confirm we can still do work on the original connection even though the server is stopping
session.createQueue("testAddress", RoutingType.ANYCAST, "testQueue");
ClientProducer producer = session.createProducer("testAddress");
producer.send(session.createMessage(true));
session.start();
assertNotNull(session.createConsumer("testQueue").receive(500));
try {
sf.createSession();
fail("Creating a session here should fail because the acceptors should be paused");
} catch (Exception e) {
assertTrue(e instanceof ActiveMQSessionCreationException);
ActiveMQSessionCreationException activeMQSessionCreationException = (ActiveMQSessionCreationException) e;
assertEquals(activeMQSessionCreationException.getType(), ActiveMQExceptionType.SESSION_CREATION_REJECTED);
}
// close the connection to allow broker shutdown to complete
locator.close();
long start = System.currentTimeMillis();
// wait for the shutdown thread to complete, interrupt it if it takes too long
while (t.isAlive()) {
if (System.currentTimeMillis() - start > 3000) {
t.interrupt();
break;
}
Thread.sleep(100);
}
// make sure the shutdown thread is dead
assertFalse(t.isAlive());
}
@Test
public void testGracefulShutdownWithTimeout() throws Exception {
long timeout = 10000;
Configuration config = createDefaultInVMConfig().setGracefulShutdownEnabled(true).setGracefulShutdownTimeout(timeout);
final ActiveMQServer server = addServer(ActiveMQServers.newActiveMQServer(config, false));
server.start();
ServerLocator locator = createInVMNonHALocator();
ClientSessionFactory sf = createSessionFactory(locator);
Thread t = new Thread(new Runnable() {
@Override
public void run() {
try {
server.stop();
} catch (Exception e) {
e.printStackTrace();
}
}
});
t.setName("shutdown thread");
long start = System.currentTimeMillis();
t.start();
// wait for the thread to actually call stop() on the server
while (server.isStarted()) {
Thread.sleep(100);
}
try {
sf.createSession();
fail("Creating a session here should fail because the acceptors should be paused");
} catch (Exception e) {
assertTrue(e instanceof ActiveMQSessionCreationException);
ActiveMQSessionCreationException activeMQSessionCreationException = (ActiveMQSessionCreationException) e;
assertEquals(activeMQSessionCreationException.getType(), ActiveMQExceptionType.SESSION_CREATION_REJECTED);
}
Thread.sleep(timeout / 2);
assertTrue("thread should still be alive here waiting for the timeout to elapse", t.isAlive());
while (t.isAlive()) {
Thread.sleep(100);
}
assertTrue("thread terminated too soon, the graceful shutdown timeout wasn't enforced properly", System.currentTimeMillis() - start >= timeout);
}
}