/**
*
* 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.jms;
import static org.apache.camel.component.mock.MockEndpoint.assertIsSatisfied;
import static org.apache.camel.component.mock.MockEndpoint.assertWait;
import java.util.concurrent.TimeUnit;
import javax.jms.ConnectionFactory;
import javax.jms.Session;
import org.apache.camel.CamelContext;
import org.apache.camel.ContextTestSupport;
import org.apache.camel.Processor;
import org.apache.camel.Exchange;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.mock.MockEndpoint;
import org.apache.camel.processor.DelegateProcessor;
import org.apache.camel.spi.Policy;
import org.apache.camel.spring.SpringCamelContext;
import org.apache.camel.spring.SpringRouteBuilder;
import org.apache.camel.spring.spi.SpringTransactionPolicy;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.support.TransactionTemplate;
/**
* @version $Revision: 529902 $
*/
public class TransactedJmsRouteTest extends ContextTestSupport {
private static final transient Log log = LogFactory.getLog(TransactedJmsRouteTest.class);
private MockEndpoint mockEndpointA;
private MockEndpoint mockEndpointB;
private ClassPathXmlApplicationContext spring;
private MockEndpoint mockEndpointC;
private MockEndpoint mockEndpointD;
@Override
protected RouteBuilder createRouteBuilder() {
return new SpringRouteBuilder() {
public void configure() {
Policy requried = new SpringTransactionPolicy(bean(TransactionTemplate.class, "PROPAGATION_REQUIRED"));
Policy notsupported = new SpringTransactionPolicy(bean(TransactionTemplate.class, "PROPAGATION_NOT_SUPPORTED"));
Policy requirenew = new SpringTransactionPolicy(bean(TransactionTemplate.class, "PROPAGATION_REQUIRES_NEW"));
Policy rollback = new Policy() {
public Processor wrap(Processor processor) {
return new DelegateProcessor(processor) {
@Override
public void process(Exchange exchange) throws Exception {
processNext(exchange);
throw new RuntimeException("rollback");
}
@Override
public String toString() {
return "rollback(" + next + ")";
}
};
}
};
Policy catchRollback = new Policy() {
public Processor wrap(Processor processor) {
return new DelegateProcessor(processor) {
@Override
public void process(Exchange exchange) {
try {
processNext(exchange);
} catch ( Throwable e ) {
}
}
@Override
public String toString() {
return "catchRollback(" + next + ")";
}
};
}
};
// NOTE: ErrorHandler has to be disabled since it operates within the failed transaction.
inheritErrorHandler(false);
// Used to validate messages are sent to the target.
from("activemq:queue:mock.a").trace().to("mock:a");
from("activemq:queue:mock.b").trace().to("mock:b");
from("activemq:queue:mock.c").trace().to("mock:c");
from("activemq:queue:mock.d").trace().to("mock:d");
// Receive from a and send to target in 1 tx.
from("activemq:queue:a").to("activemq:queue:mock.a");
// Cause an error after processing the send. The send to activemq:queue:mock.a should rollback
// since it is participating in the inbound transaction, but mock:b does not participate so we should see the message get
// there. Also, expect multiple inbound retries as the message is rolled back.
//transactionPolicy(requried);
from("activemq:queue:b").policy(rollback).to("activemq:queue:mock.a", "mock:b");
// Cause an error after processing the send in a new transaction. The send to activemq:queue:mock.a should rollback
// since the rollback is within it's transaction, but mock:b does not participate so we should see the message get
// there. Also, expect the message to be successfully consumed since the rollback error is not propagated.
//transactionPolicy(requried);
from("activemq:queue:c").policy(catchRollback).policy(requirenew).policy(rollback).to("activemq:queue:mock.a", "mock:b");
// Cause an error after processing the send in without a transaction. The send to activemq:queue:mock.a should succeed.
// Also, expect the message to be successfully consumed since the rollback error is not propagated.
from("activemq:queue:d").policy(catchRollback).policy(notsupported).policy(rollback).to("activemq:queue:mock.a");
// Receive message on a non transacted JMS endpoint, start a transaction, send and then rollback.
// mock:a should never get the message (due to rollback) but mock:b should get only 1 since the
// inbound was not transacted.
JmsEndpoint endpoint = (JmsEndpoint)endpoint("activemq:queue:e");
endpoint.getConfiguration().setTransacted(false);
endpoint.getConfiguration().setAcknowledgementMode(Session.AUTO_ACKNOWLEDGE);
from(endpoint).policy(requried).policy(rollback).to("activemq:queue:mock.a", "mock:b");
//
// Sets up 2 consumers on single topic, one being transacted the other not. Used to verify
// That each consumer can have independently configured transaction settings.
// Do a rollback, should cause the transacted consumer to re-deliver (since we are using a durable subscription) but not the un-transacted one.
// TODO: find out why re-delivery is not working with a non durable transacted topic.
JmsEndpoint endpoint1 = (JmsEndpoint) endpoint("activemq:topic:f");
endpoint1.getConfiguration().setTransacted(true);
endpoint1.getConfiguration().setSubscriptionDurable(true);
endpoint1.getConfiguration().setClientId("client2");
endpoint1.getConfiguration().setDurableSubscriptionName("sub");
from(endpoint1).policy(requried).policy(rollback).to("activemq:queue:mock.a", "mock:b");
JmsEndpoint endpoint2 = (JmsEndpoint) endpoint("activemq:topic:f");
endpoint2.getConfiguration().setTransacted(false);
endpoint2.getConfiguration().setAcknowledgementMode(Session.AUTO_ACKNOWLEDGE);
endpoint2.getConfiguration().setSubscriptionDurable(true);
endpoint2.getConfiguration().setClientId("client1");
endpoint2.getConfiguration().setDurableSubscriptionName("sub");
from(endpoint2).policy(requried).policy(rollback).to("activemq:queue:mock.c", "mock:d");
}
};
}
protected CamelContext createCamelContext() throws Exception {
spring = new ClassPathXmlApplicationContext("org/apache/camel/component/jms/spring.xml");
SpringCamelContext ctx = SpringCamelContext.springCamelContext(spring);
PlatformTransactionManager transactionManager = (PlatformTransactionManager) spring.getBean("jmsTransactionManager");
ConnectionFactory connectionFactory = (ConnectionFactory) spring.getBean("jmsConnectionFactory");
JmsComponent component = JmsComponent.jmsComponentTransacted(connectionFactory, transactionManager);
component.getConfiguration().setConcurrentConsumers(1);
ctx.addComponent("activemq", component);
return ctx;
}
@Override
protected void setUp() throws Exception {
super.setUp();
// for (Route route : this.context.getRoutes()) {
// System.out.println(route);
// }
mockEndpointA = (MockEndpoint) resolveMandatoryEndpoint("mock:a");
mockEndpointB = (MockEndpoint) resolveMandatoryEndpoint("mock:b");
mockEndpointC = (MockEndpoint) resolveMandatoryEndpoint("mock:c");
mockEndpointD = (MockEndpoint) resolveMandatoryEndpoint("mock:d");
}
@Override
protected void tearDown() throws Exception {
super.tearDown();
spring.destroy();
}
/**
* This test seems to be fail every other run.
* @throws Exception
*/
public void disabledtestSenarioF() throws Exception {
String expected = getName()+": "+System.currentTimeMillis();
mockEndpointA.expectedMessageCount(0);
mockEndpointB.expectedMinimumMessageCount(2);
mockEndpointC.expectedMessageCount(0);
mockEndpointD.expectedMessageCount(1);
sendBody("activemq:topic:f", expected);
// Wait till the endpoints get their messages.
assertWait(10, TimeUnit.SECONDS, mockEndpointA,mockEndpointB,mockEndpointC,mockEndpointD);
// Wait a little more to make sure extra messages are not received.
Thread.sleep(1000);
assertIsSatisfied(mockEndpointA,mockEndpointB,mockEndpointC,mockEndpointD);
}
public void testSenarioA() throws Exception {
String expected = getName()+": "+System.currentTimeMillis();
mockEndpointA.expectedBodiesReceived(expected);
sendBody("activemq:queue:a", expected);
assertIsSatisfied(mockEndpointA);
}
public void testSenarioB() throws Exception {
String expected = getName()+": "+System.currentTimeMillis();
mockEndpointA.expectedMessageCount(0);
mockEndpointB.expectedMinimumMessageCount(2); // May be more since spring seems to go into tight loop re-delivering.
sendBody("activemq:queue:b", expected);
assertIsSatisfied(5, TimeUnit.SECONDS, mockEndpointA,mockEndpointB);
}
public void testSenarioC() throws Exception {
String expected = getName()+": "+System.currentTimeMillis();
mockEndpointA.expectedMessageCount(0);
mockEndpointB.expectedMessageCount(1); // Should only get 1 message the incoming transaction does not rollback.
sendBody("activemq:queue:c", expected);
// Wait till the endpoints get their messages.
assertWait(5, TimeUnit.SECONDS, mockEndpointA,mockEndpointB);
// Wait a little more to make sure extra messages are not received.
Thread.sleep(1000);
assertIsSatisfied(mockEndpointA,mockEndpointB);
}
public void testSenarioD() throws Exception {
String expected = getName()+": "+System.currentTimeMillis();
mockEndpointA.expectedMessageCount(1);
sendBody("activemq:queue:d", expected);
// Wait till the endpoints get their messages.
assertWait(5, TimeUnit.SECONDS, mockEndpointA,mockEndpointB);
// Wait a little more to make sure extra messages are not received.
Thread.sleep(1000);
assertIsSatisfied(mockEndpointA);
}
public void testSenarioE() throws Exception {
String expected = getName()+": "+System.currentTimeMillis();
mockEndpointA.expectedMessageCount(0);
mockEndpointB.expectedMessageCount(1);
sendBody("activemq:queue:e", expected);
// Wait till the endpoints get their messages.
assertWait(5, TimeUnit.SECONDS, mockEndpointA,mockEndpointB);
// Wait a little more to make sure extra messages are not received.
Thread.sleep(1000);
assertIsSatisfied(mockEndpointA, mockEndpointB);
}
}