diff options
Diffstat (limited to 'PyPDPServer/src/main/java/org/openecomp/policy/pypdp/jmx/PyPdpMBeanListener.java')
-rw-r--r-- | PyPDPServer/src/main/java/org/openecomp/policy/pypdp/jmx/PyPdpMBeanListener.java | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/PyPDPServer/src/main/java/org/openecomp/policy/pypdp/jmx/PyPdpMBeanListener.java b/PyPDPServer/src/main/java/org/openecomp/policy/pypdp/jmx/PyPdpMBeanListener.java new file mode 100644 index 000000000..cd1c95d53 --- /dev/null +++ b/PyPDPServer/src/main/java/org/openecomp/policy/pypdp/jmx/PyPdpMBeanListener.java @@ -0,0 +1,75 @@ +/*- + * ============LICENSE_START======================================================= + * ECOMP Policy Engine + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * Licensed 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. + * ============LICENSE_END========================================================= + */ + +package org.openecomp.policy.pypdp.jmx; + +import java.lang.management.ManagementFactory; + +import javax.management.MBeanServer; +import javax.management.ObjectName; +import javax.servlet.ServletContextEvent; +import javax.servlet.ServletContextListener; +import javax.servlet.annotation.WebListener; + +import org.apache.commons.logging.Log; +import org.apache.commons.logging.LogFactory; + +import org.openecomp.policy.common.logging.flexlogger.FlexLogger; +import org.openecomp.policy.common.logging.flexlogger.Logger; + +@WebListener +public class PyPdpMBeanListener implements ServletContextListener { + private static final String JMX_OBJECT_NAME = "PyPdp:type=PyPdpMonitor"; +// private static final Log logger = LogFactory.getLog(PyPdpMBeanListener.class); + private static final Logger logger = FlexLogger.getLogger(PyPdpMBeanListener.class); + + private ObjectName objectName; + + @Override + public void contextInitialized(ServletContextEvent contextEvent) { + if (logger.isInfoEnabled()) + logger.info("Registering."); + + final MBeanServer server = ManagementFactory.getPlatformMBeanServer(); + try { + objectName = new ObjectName(JMX_OBJECT_NAME); + server.registerMBean(PyPdpMonitor.singleton, objectName); + logger.info("MBean registered: " + objectName); + } catch (Exception e) { + logger.warn(e.getMessage(), e); + } + } + + @Override + public void contextDestroyed(ServletContextEvent arg0) { + if (logger.isInfoEnabled()) + logger.info("Unregistering"); + final MBeanServer server = ManagementFactory.getPlatformMBeanServer(); + try { + objectName = new ObjectName(JMX_OBJECT_NAME); + server.unregisterMBean(objectName); + if (logger.isInfoEnabled()) + logger.info("MBean unregistered: " + objectName); + } catch (Exception e) { + logger.warn(e.getMessage(), e); + } + } + +} |