/**
* 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.transport.stomp;
import static org.junit.Assert.assertTrue;
import java.util.HashMap;
import java.util.concurrent.TimeUnit;
import javax.jms.Destination;
import org.apache.activemq.broker.region.Subscription;
import org.apache.activemq.broker.region.policy.PolicyEntry;
import org.apache.activemq.broker.region.policy.PolicyMap;
import org.apache.activemq.command.ActiveMQDestination;
import org.apache.activemq.command.ActiveMQQueue;
import org.apache.activemq.command.ActiveMQTopic;
import org.apache.activemq.util.Wait;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class StompPrefetchTest extends StompTestSupport {
private static final Logger LOG = LoggerFactory.getLogger(StompPrefetchTest.class);
@Override
protected void applyBrokerPolicies() throws Exception {
PolicyEntry policy = new PolicyEntry();
policy.setQueuePrefetch(10);
policy.setTopicPrefetch(10);
policy.setDurableTopicPrefetch(10);
policy.setQueueBrowserPrefetch(10);
PolicyMap pMap = new PolicyMap();
pMap.setDefaultEntry(policy);
brokerService.setDestinationPolicy(pMap);
brokerService.setAdvisorySupport(true);
brokerService.setUseJmx(false);
brokerService.setPersistent(false);
}
@Test(timeout = 60000)
public void testTopicSubPrefetch() throws Exception {
stompConnect();
stompConnection.connect("system", "manager");
stompConnection.subscribe("/topic/T", Stomp.Headers.Subscribe.AckModeValues.AUTO);
verifyPrefetch(10, new ActiveMQTopic("T"));
}
@Test(timeout = 60000)
public void testDurableSubPrefetch() throws Exception {
stompConnect();
stompConnection.connect("system", "manager");
HashMap<String,String> headers = new HashMap<String, String>();
headers.put("id", "durablesub");
stompConnection.subscribe("/topic/T", Stomp.Headers.Subscribe.AckModeValues.AUTO, headers);
verifyPrefetch(10, new ActiveMQTopic("T"));
}
@Test(timeout = 60000)
public void testQBrowserSubPrefetch() throws Exception {
HashMap<String,String> headers = new HashMap<String, String>();
headers.put("login","system");
headers.put("passcode","manager");
headers.put("id", "aBrowser");
headers.put("browser", "true");
headers.put("accept-version","1.1");
stompConnect();
stompConnection.connect(headers);
stompConnection.subscribe("/queue/Q", Stomp.Headers.Subscribe.AckModeValues.AUTO, headers);
verifyPrefetch(10, new ActiveMQQueue("Q"));
}
@Test(timeout = 60000)
public void testQueueSubPrefetch() throws Exception {
stompConnect();
stompConnection.connect("system", "manager");
stompConnection.subscribe("/queue/Q", Stomp.Headers.Subscribe.AckModeValues.AUTO);
verifyPrefetch(10, new ActiveMQQueue("Q"));
}
private void verifyPrefetch(final int val, final Destination dest) throws Exception {
assertTrue("success in time", Wait.waitFor(new Wait.Condition() {
@Override
public boolean isSatisified() throws Exception {
try {
Subscription sub =
brokerService.getRegionBroker().getDestinationMap().get(ActiveMQDestination.transform(dest)).getConsumers().get(0);
LOG.info("sub prefetch: " + sub.getConsumerInfo().getPrefetchSize());
return val == sub.getConsumerInfo().getPrefetchSize();
} catch (Exception ignored) {
}
return false;
}
}, TimeUnit.SECONDS.toMillis(30), TimeUnit.MILLISECONDS.toMillis(100)));
}
}