/**
* 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.cxf.management.jmx;
import java.lang.management.ManagementFactory;
import javax.management.InstanceAlreadyExistsException;
import javax.management.InstanceNotFoundException;
import javax.management.JMException;
import javax.management.MBeanServer;
import javax.management.ObjectName;
import org.apache.cxf.management.jmx.export.AnnotationTestInstrumentation;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
public class JMXManagedComponentManagerTest extends Assert {
private static final String NAME_ATTRIBUTE = "Name";
private InstrumentationManagerImpl manager;
@Before
public void setUp() throws Exception {
manager = new InstrumentationManagerImpl();
manager.setDaemon(false);
manager.setThreaded(true);
manager.setEnabled(true);
manager.setJMXServiceURL("service:jmx:rmi:///jndi/rmi://localhost:9913/jmxrmi");
manager.init();
//Wait for MBeanServer connector to be initialized on separate thread.
Thread.sleep(2000);
}
@After
public void tearDown() throws Exception {
manager.shutdown();
}
@Test
public void testRegisterInstrumentation() throws Exception {
//manager.setDaemon(false);
//manager.setThreaded(false);
//manager.setJMXServiceURL("service:jmx:rmi:///jndi/rmi://localhost:9913/jmxrmi");
//manager.init();
AnnotationTestInstrumentation im = new AnnotationTestInstrumentation();
ObjectName name = new ObjectName("org.apache.cxf:type=foo,name=bar");
im.setName("John Smith");
manager.register(im, name);
Object val = manager.getMBeanServer().getAttribute(name, NAME_ATTRIBUTE);
assertEquals("Incorrect result", "John Smith", val);
try {
manager.register(im, name);
fail("Registering with existing name should fail.");
} catch (JMException jmex) {
//Expected
}
manager.register(im, name, true);
val = manager.getMBeanServer().getAttribute(name, NAME_ATTRIBUTE);
assertEquals("Incorrect result", "John Smith", val);
manager.unregister(name);
im.setName("Foo Bar");
name = manager.register(im);
val = manager.getMBeanServer().getAttribute(name, NAME_ATTRIBUTE);
assertEquals("Incorrect result", "Foo Bar", val);
try {
manager.register(im);
fail("Registering with existing name should fail.");
} catch (JMException jmex) {
//Expected
}
name = manager.register(im, true);
val = manager.getMBeanServer().getAttribute(name, NAME_ATTRIBUTE);
assertEquals("Incorrect result", "Foo Bar", val);
manager.unregister(im);
}
@Test
public void testRegisterStandardMBean() throws Exception {
ObjectName name = this.registerStandardMBean("yo!");
String result =
(String)manager.getMBeanServer().invoke(name, "sayHi", new Object[0], new String[0]);
assertEquals("Wazzzuuup yo!", result);
}
/**
* Simulate repeated startup and shutdown of the CXF Bus in an environment
* where the container and MBeanServer are not shutdown between CXF restarts.
*/
@Test
public void testBusLifecycleListener() throws Exception {
// We need to destroy the manager that is automatically setup by the test.
this.tearDown();
MBeanServer server = ManagementFactory.getPlatformMBeanServer();
this.manager = new InstrumentationManagerImpl();
this.manager.setDaemon(false);
// Turn threading off so that we get the exception in this thread
// and the manager is set into a failed state if the connector
// cannot be created.
this.manager.setThreaded(false);
this.manager.setEnabled(true);
this.manager.setJMXServiceURL("service:jmx:rmi:///jndi/rmi://localhost:9913/jmxrmi");
this.manager.setServer(server);
this.manager.register();
this.manager.init();
ObjectName name = this.registerStandardMBean("yo!");
String result =
(String)manager.getMBeanServer().invoke(name, "sayHi", new Object[0], new String[0]);
assertEquals("Wazzzuuup yo!", result);
try {
name = this.registerStandardMBean("yo!");
fail("registered duplicate MBean");
} catch (InstanceAlreadyExistsException e) {
// expected
}
this.manager.preShutdown();
this.manager.postShutdown();
try {
this.manager.getMBeanServer().invoke(name, "sayHi", new Object[0], new String[0]);
fail("MBean not unregistered on shutdown.");
} catch (InstanceNotFoundException e) {
// expected
}
this.manager = new InstrumentationManagerImpl();
this.manager.setDaemon(false);
// Turn threading off so that we get the exception in this thread
// and the manager is set into a failed state if the connector
// cannot be created.
this.manager.setThreaded(false);
this.manager.setEnabled(true);
this.manager.setJMXServiceURL("service:jmx:rmi:///jndi/rmi://localhost:9913/jmxrmi");
this.manager.setServer(server);
this.manager.register();
this.manager.init();
name = this.registerStandardMBean("yoyo!");
result =
(String)manager.getMBeanServer().invoke(name, "sayHi", new Object[0], new String[0]);
assertEquals("Wazzzuuup yoyo!", result);
}
private ObjectName registerStandardMBean(String name) throws Exception {
final HelloWorld hw = new HelloWorld(name);
final ObjectName oName = new ObjectName("org.apache.cxf:type=foo,name=bar");
this.manager.register(hw, oName);
return oName;
}
}