/**
* 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.management;
import javax.management.MBeanServer;
import javax.management.ObjectName;
import org.apache.camel.CamelContext;
import org.apache.camel.TestSupport;
import org.apache.camel.VetoCamelContextStartException;
import org.apache.camel.impl.DefaultCamelContext;
/**
* @version
*/
public class TwoManagedCamelContextClashTest extends TestSupport {
private CamelContext camel1;
private CamelContext camel2;
protected CamelContext createCamelContext(String name, String managementPattern) throws Exception {
DefaultCamelContext context = new DefaultCamelContext();
context.setName(name);
if (managementPattern != null) {
context.getManagementNameStrategy().setNamePattern(managementPattern);
}
return context;
}
public void testTwoManagedCamelContextNoClashDefault() throws Exception {
// JMX tests dont work well on AIX CI servers (hangs them)
if (isPlatform("aix")) {
return;
}
camel1 = createCamelContext("foo", null);
camel2 = createCamelContext("foo", null);
camel1.start();
assertTrue("Should be started", camel1.getStatus().isStarted());
MBeanServer mbeanServer = camel1.getManagementStrategy().getManagementAgent().getMBeanServer();
ObjectName on = ObjectName.getInstance("org.apache.camel:context=" + camel1.getManagementName() + ",type=context,name=\"foo\"");
assertTrue("Should be registered", mbeanServer.isRegistered(on));
// the default name pattern will ensure the JMX names is unique
camel2.start();
ObjectName on2 = ObjectName.getInstance("org.apache.camel:context=" + camel2.getManagementName() + ",type=context,name=\"foo\"");
assertTrue("Should be registered", mbeanServer.isRegistered(on2));
assertTrue("Should still be registered after name clash", mbeanServer.isRegistered(on));
assertTrue("Should still be registered after name clash", mbeanServer.isRegistered(on2));
}
public void testTwoManagedCamelContextNoClashCustomPattern() throws Exception {
camel1 = createCamelContext("foo", "killer-#counter#");
camel2 = createCamelContext("foo", "killer-#counter#");
camel1.start();
assertTrue("Should be started", camel1.getStatus().isStarted());
MBeanServer mbeanServer = camel1.getManagementStrategy().getManagementAgent().getMBeanServer();
ObjectName on = ObjectName.getInstance("org.apache.camel:context=" + camel1.getManagementName() + ",type=context,name=\"foo\"");
assertTrue("Should be registered", mbeanServer.isRegistered(on));
// the pattern has a counter so no clash
camel2.start();
ObjectName on2 = ObjectName.getInstance("org.apache.camel:context=" + camel2.getManagementName() + ",type=context,name=\"foo\"");
assertTrue("Should be registered", mbeanServer.isRegistered(on2));
assertTrue("Should still be registered after name clash", mbeanServer.isRegistered(on));
assertTrue("Should still be registered after name clash", mbeanServer.isRegistered(on2));
}
public void testTwoManagedCamelContextClash() throws Exception {
// JMX tests dont work well on AIX CI servers (hangs them)
if (isPlatform("aix")) {
return;
}
camel1 = createCamelContext("foo", "myFoo");
camel2 = createCamelContext("foo", "myFoo");
camel1.start();
assertTrue("Should be started", camel1.getStatus().isStarted());
MBeanServer mbeanServer = camel1.getManagementStrategy().getManagementAgent().getMBeanServer();
ObjectName on = ObjectName.getInstance("org.apache.camel:context=" + camel1.getManagementName() + ",type=context,name=\"foo\"");
assertTrue("Should be registered", mbeanServer.isRegistered(on));
// we use fixed names, so we will get a clash
try {
camel2.start();
fail("Should have thrown an exception");
} catch (VetoCamelContextStartException e) {
assertTrue(e.getMessage().contains("is already registered"));
}
}
@Override
protected void tearDown() throws Exception {
if (camel1 != null) {
camel1.stop();
}
if (camel2 != null) {
camel2.stop();
}
super.tearDown();
}
}