/**
* 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.camel.component.sjms.it;
import java.util.concurrent.TimeUnit;
import javax.jms.Connection;
import javax.jms.Session;
import org.apache.activemq.pool.PooledConnectionFactory;
import org.apache.camel.CamelContext;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.mock.MockEndpoint;
import org.apache.camel.component.sjms.SjmsComponent;
import org.apache.camel.component.sjms.jms.ConnectionResource;
import org.apache.camel.component.sjms.support.JmsTestSupport;
import org.apache.camel.impl.DefaultCamelContext;
import org.apache.camel.util.StopWatch;
import org.junit.Test;
/**
* Integration test that verifies we can replace the internal
* ConnectionFactoryResource with another provider.
*
*/
public class ConnectionResourceIT extends JmsTestSupport {
/**
* Test method for
* {@link org.apache.commons.pool.ObjectPool#returnObject(java.lang.Object)}
* .
*
* @throws Exception
*/
@Test
public void testCreateConnections() throws Exception {
ConnectionResource pool = new AMQConnectionResource("tcp://localhost:33333", 1);
assertNotNull(pool);
Connection connection = pool.borrowConnection();
assertNotNull(connection);
assertNotNull(connection.createSession(false, Session.AUTO_ACKNOWLEDGE));
pool.returnConnection(connection);
Connection connection2 = pool.borrowConnection();
assertNotNull(connection2);
}
@Test
public void testConnectionResourceRouter() throws Exception {
MockEndpoint mock = getMockEndpoint("mock:result");
mock.expectedMessageCount(100);
mock.expectsNoDuplicates(body());
StopWatch watch = new StopWatch();
for (int i = 0; i < 100; i++) {
template.sendBody("seda:start", "" + i);
}
// just in case we run on slow boxes
assertMockEndpointsSatisfied(20, TimeUnit.SECONDS);
log.info("Took " + watch.stop() + " ms. to process 100 messages request/reply over JMS");
}
/*
* @see org.apache.camel.test.junit4.CamelTestSupport#createCamelContext()
* @return
* @throws Exception
*/
@Override
protected CamelContext createCamelContext() throws Exception {
CamelContext camelContext = new DefaultCamelContext();
AMQConnectionResource pool = new AMQConnectionResource("tcp://localhost:33333", 1);
SjmsComponent component = new SjmsComponent();
component.setConnectionResource(pool);
camelContext.addComponent("sjms", component);
return camelContext;
}
@Override
protected RouteBuilder createRouteBuilder() throws Exception {
return new RouteBuilder() {
@Override
public void configure() throws Exception {
from("seda:start")
.to("sjms:queue:in.foo?namedReplyTo=out.bar&exchangePattern=InOut&producerCount=5")
.to("mock:result");
from("sjms:queue:in.foo?exchangePattern=InOut&consumerCount=20")
.log("Using ${threadName} to process ${body}")
.transform(body().prepend("Bye "));
}
};
}
public class AMQConnectionResource implements ConnectionResource {
private PooledConnectionFactory pcf;
public AMQConnectionResource(String connectString, int maxConnections) {
pcf = new PooledConnectionFactory(connectString);
pcf.setMaxConnections(maxConnections);
pcf.start();
}
public void stop() {
pcf.stop();
}
@Override
public Connection borrowConnection() throws Exception {
Connection answer = pcf.createConnection();
answer.start();
return answer;
}
@Override
public void returnConnection(Connection connection) throws Exception {
// Do nothing in this case since the PooledConnectionFactory takes
// care of this for us
log.info("Connection returned");
}
}
}