/**
* 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.
*/
package org.apache.activemq.store.kahadb;
import java.util.Vector;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import org.apache.activemq.command.ActiveMQDestination;
import org.apache.activemq.command.ActiveMQMessage;
import org.apache.activemq.command.ActiveMQQueue;
import org.apache.activemq.command.Message;
import org.apache.activemq.command.MessageAck;
import org.apache.activemq.command.MessageId;
import org.apache.activemq.command.ProducerId;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.assertTrue;
public class KahaDBStoreTest {
KahaDBStore.KahaDBMessageStore underTest;
KahaDBStore store;
ActiveMQMessage message;
ProducerId producerId = new ProducerId("1.1.1");
private static final int MESSAGE_COUNT = 2000;
private Vector<Throwable> exceptions = new Vector<Throwable>();
@Before
public void initStore() throws Exception {
ActiveMQDestination destination = new ActiveMQQueue("Test");
store = new KahaDBStore();
store.setMaxAsyncJobs(100);
store.setDeleteAllMessages(true);
store.start();
underTest = store.new KahaDBMessageStore(destination);
underTest.start();
message = new ActiveMQMessage();
message.setDestination(destination);
}
@After
public void destroyStore() throws Exception {
if (store != null) {
store.stop();
}
}
@Test
public void testConcurrentStoreAndDispatchQueue() throws Exception {
ExecutorService executor = Executors.newCachedThreadPool();
for (int i=0; i<MESSAGE_COUNT; i++) {
final int id = ++i;
executor.execute(new Runnable() {
public void run() {
try {
Message msg = message.copy();
msg.setMessageId(new MessageId(producerId, id));
underTest.asyncAddQueueMessage(null, msg);
} catch (Exception e) {
exceptions.add(e);
}
}
});
}
ExecutorService executor2 = Executors.newCachedThreadPool();
for (int i=0; i<MESSAGE_COUNT; i++) {
final int id = ++i;
executor2.execute(new Runnable() {
public void run() {
try {
MessageAck ack = new MessageAck();
ack.setLastMessageId(new MessageId(producerId, id));
underTest.removeAsyncMessage(null, ack);
} catch (Exception e) {
exceptions.add(e);
}
}
});
}
executor.shutdown();
executor.awaitTermination(60, TimeUnit.SECONDS);
executor2.shutdown();
executor2.awaitTermination(60, TimeUnit.SECONDS);
assertTrue("no exceptions " + exceptions, exceptions.isEmpty());
}
}