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From davscl...@apache.org
Subject svn commit: r1144248 - in /camel/trunk/components/camel-jms/src: main/java/org/apache/camel/component/jms/JmsEndpoint.java test/java/org/apache/camel/component/jms/TwoConsumerOnSameTopicTest.java
Date Fri, 08 Jul 2011 10:52:02 GMT
Author: davsclaus
Date: Fri Jul  8 10:52:02 2011
New Revision: 1144248

URL: http://svn.apache.org/viewvc?rev=1144248&view=rev
Log:
CAMEL-4194: jmx topic endpoints should be non-singleton.

Added:
    camel/trunk/components/camel-jms/src/test/java/org/apache/camel/component/jms/TwoConsumerOnSameTopicTest.java
Modified:
    camel/trunk/components/camel-jms/src/main/java/org/apache/camel/component/jms/JmsEndpoint.java

Modified: camel/trunk/components/camel-jms/src/main/java/org/apache/camel/component/jms/JmsEndpoint.java
URL: http://svn.apache.org/viewvc/camel/trunk/components/camel-jms/src/main/java/org/apache/camel/component/jms/JmsEndpoint.java?rev=1144248&r1=1144247&r2=1144248&view=diff
==============================================================================
--- camel/trunk/components/camel-jms/src/main/java/org/apache/camel/component/jms/JmsEndpoint.java
(original)
+++ camel/trunk/components/camel-jms/src/main/java/org/apache/camel/component/jms/JmsEndpoint.java
Fri Jul  8 10:52:02 2011
@@ -323,6 +323,12 @@ public class JmsEndpoint extends Default
 
     @ManagedAttribute
     public boolean isSingleton() {
+        if (isPubSubDomain()) {
+            // topic cannot be singleton, as there may be multiple consumers
+            // on the same topic
+            return false;
+        }
+        // but queues can be singleton
         return true;
     }
 

Added: camel/trunk/components/camel-jms/src/test/java/org/apache/camel/component/jms/TwoConsumerOnSameTopicTest.java
URL: http://svn.apache.org/viewvc/camel/trunk/components/camel-jms/src/test/java/org/apache/camel/component/jms/TwoConsumerOnSameTopicTest.java?rev=1144248&view=auto
==============================================================================
--- camel/trunk/components/camel-jms/src/test/java/org/apache/camel/component/jms/TwoConsumerOnSameTopicTest.java
(added)
+++ camel/trunk/components/camel-jms/src/test/java/org/apache/camel/component/jms/TwoConsumerOnSameTopicTest.java
Fri Jul  8 10:52:02 2011
@@ -0,0 +1,130 @@
+/**
+ * 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 javax.jms.ConnectionFactory;
+
+import org.apache.camel.CamelContext;
+import org.apache.camel.builder.RouteBuilder;
+import org.apache.camel.test.junit4.CamelTestSupport;
+import org.junit.Test;
+
+import static org.apache.camel.component.jms.JmsComponent.jmsComponentAutoAcknowledge;
+
+/**
+ *
+ */
+public class TwoConsumerOnSameTopicTest extends CamelTestSupport {
+
+    @Test
+    public void testTwoConsumerOnSameTopic() throws Exception {
+        getMockEndpoint("mock:a").expectedBodiesReceived("Hello World");
+        getMockEndpoint("mock:b").expectedBodiesReceived("Hello World");
+
+        template.sendBody("activemq:topic:foo", "Hello World");
+
+        assertMockEndpointsSatisfied();
+    }
+
+    @Test
+    public void testStopOneRoute() throws Exception {
+        getMockEndpoint("mock:a").expectedBodiesReceived("Hello World");
+        getMockEndpoint("mock:b").expectedBodiesReceived("Hello World");
+        template.sendBody("activemq:topic:foo", "Hello World");
+        assertMockEndpointsSatisfied();
+
+        // now stop route A
+        context.stopRoute("a");
+
+        // send new message should go to B only
+        resetMocks();
+        getMockEndpoint("mock:a").expectedMessageCount(0);
+        getMockEndpoint("mock:b").expectedBodiesReceived("Bye World");
+        template.sendBody("activemq:topic:foo", "Bye World");
+        assertMockEndpointsSatisfied();
+    }
+
+    @Test
+    public void testStopAndStartOneRoute() throws Exception {
+        getMockEndpoint("mock:a").expectedBodiesReceived("Hello World");
+        getMockEndpoint("mock:b").expectedBodiesReceived("Hello World");
+        template.sendBody("activemq:topic:foo", "Hello World");
+        assertMockEndpointsSatisfied();
+
+        // now stop route A
+        context.stopRoute("a");
+
+        // send new message should go to B only
+        resetMocks();
+        getMockEndpoint("mock:a").expectedMessageCount(0);
+        getMockEndpoint("mock:b").expectedBodiesReceived("Bye World");
+        template.sendBody("activemq:topic:foo", "Bye World");
+        assertMockEndpointsSatisfied();
+
+        // now start route A
+        context.startRoute("a");
+
+        // send new message should go to both A and B
+        resetMocks();
+        getMockEndpoint("mock:a").expectedBodiesReceived("Hi Camel");
+        getMockEndpoint("mock:b").expectedBodiesReceived("Hi Camel");
+        template.sendBody("activemq:topic:foo", "Hi Camel");
+        assertMockEndpointsSatisfied();
+    }
+
+    @Test
+    public void testRemoveOneRoute() throws Exception {
+        getMockEndpoint("mock:a").expectedBodiesReceived("Hello World");
+        getMockEndpoint("mock:b").expectedBodiesReceived("Hello World");
+        template.sendBody("activemq:topic:foo", "Hello World");
+        assertMockEndpointsSatisfied();
+
+        // now stop and remove route A
+        context.stopRoute("a");
+        context.removeRoute("a");
+
+        // send new message should go to B only
+        resetMocks();
+        getMockEndpoint("mock:a").expectedMessageCount(0);
+        getMockEndpoint("mock:b").expectedBodiesReceived("Bye World");
+        template.sendBody("activemq:topic:foo", "Bye World");
+        assertMockEndpointsSatisfied();
+    }
+
+    protected CamelContext createCamelContext() throws Exception {
+        CamelContext camelContext = super.createCamelContext();
+
+        ConnectionFactory connectionFactory = CamelJmsTestHelper.createConnectionFactory();
+        camelContext.addComponent("activemq", jmsComponentAutoAcknowledge(connectionFactory));
+
+        return camelContext;
+    }
+
+    @Override
+    protected RouteBuilder createRouteBuilder() throws Exception {
+        return new RouteBuilder() {
+            @Override
+            public void configure() throws Exception {
+                from("activemq:topic:foo").routeId("a")
+                    .to("mock:a");
+
+                from("activemq:topic:foo").routeId("b")
+                    .to("mock:b");
+            }
+        };
+    }
+}



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