2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.openecomp.policy.pypdp.jmx;
23 import java.lang.management.ManagementFactory;
25 import javax.management.MBeanServer;
26 import javax.management.ObjectName;
27 import javax.servlet.ServletContextEvent;
28 import javax.servlet.ServletContextListener;
29 import javax.servlet.annotation.WebListener;
31 import org.apache.commons.logging.Log;
32 import org.apache.commons.logging.LogFactory;
34 import org.openecomp.policy.common.logging.flexlogger.FlexLogger;
35 import org.openecomp.policy.common.logging.flexlogger.Logger;
38 public class PyPdpMBeanListener implements ServletContextListener {
39 private static final String JMX_OBJECT_NAME = "PyPdp:type=PyPdpMonitor";
40 // private static final Log logger = LogFactory.getLog(PyPdpMBeanListener.class);
41 private static final Logger logger = FlexLogger.getLogger(PyPdpMBeanListener.class);
43 private ObjectName objectName;
46 public void contextInitialized(ServletContextEvent contextEvent) {
47 if (logger.isInfoEnabled())
48 logger.info("Registering.");
50 final MBeanServer server = ManagementFactory.getPlatformMBeanServer();
52 objectName = new ObjectName(JMX_OBJECT_NAME);
53 server.registerMBean(PyPdpMonitor.singleton, objectName);
54 logger.info("MBean registered: " + objectName);
55 } catch (Exception e) {
56 logger.warn(e.getMessage(), e);
61 public void contextDestroyed(ServletContextEvent arg0) {
62 if (logger.isInfoEnabled())
63 logger.info("Unregistering");
64 final MBeanServer server = ManagementFactory.getPlatformMBeanServer();
66 objectName = new ObjectName(JMX_OBJECT_NAME);
67 server.unregisterMBean(objectName);
68 if (logger.isInfoEnabled())
69 logger.info("MBean unregistered: " + objectName);
70 } catch (Exception e) {
71 logger.warn(e.getMessage(), e);