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ServiceManagerMonitor.java
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ServiceManagerMonitor.java
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/*
* Copyright (c) 2000, 2017 Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2021, 2022 Contributors to the Eclipse Foundation
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
/*
* @(#)ServiceManagerMonitor.java 1.13 06/28/07
*/
package com.sun.messaging.jmq.jmsserver.management.mbeans;
import java.util.List;
import java.util.Iterator;
import javax.management.ObjectName;
import javax.management.MBeanAttributeInfo;
import javax.management.MBeanOperationInfo;
import javax.management.MBeanNotificationInfo;
import javax.management.MBeanException;
import com.sun.messaging.jms.management.server.*;
import com.sun.messaging.jmq.util.MetricCounters;
import com.sun.messaging.jmq.jmsserver.Globals;
import com.sun.messaging.jmq.jmsserver.service.MetricManager;
import com.sun.messaging.jmq.jmsserver.management.util.ServiceUtil;
public class ServiceManagerMonitor extends MQMBeanReadOnly {
private static MBeanAttributeInfo[] attrs = {
new MBeanAttributeInfo(ServiceAttributes.MSG_BYTES_IN, Long.class.getName(), mbr.getString(mbr.I_SVC_MGR_ATTR_MSG_BYTES_IN), true, false, false),
new MBeanAttributeInfo(ServiceAttributes.MSG_BYTES_OUT, Long.class.getName(), mbr.getString(mbr.I_SVC_MGR_ATTR_MSG_BYTES_OUT), true, false, false),
new MBeanAttributeInfo(ServiceAttributes.NUM_ACTIVE_THREADS, Integer.class.getName(), mbr.getString(mbr.I_SVC_MGR_ATTR_NUM_ACTIVE_THREADS), true,
false, false),
new MBeanAttributeInfo(ServiceAttributes.NUM_MSGS_IN, Long.class.getName(), mbr.getString(mbr.I_SVC_MGR_ATTR_NUM_MSGS_IN), true, false, false),
new MBeanAttributeInfo(ServiceAttributes.NUM_MSGS_OUT, Long.class.getName(), mbr.getString(mbr.I_SVC_MGR_ATTR_NUM_MSGS_OUT), true, false, false),
new MBeanAttributeInfo(ServiceAttributes.NUM_PKTS_IN, Long.class.getName(), mbr.getString(mbr.I_SVC_MGR_ATTR_NUM_PKTS_IN), true, false, false),
new MBeanAttributeInfo(ServiceAttributes.NUM_PKTS_OUT, Long.class.getName(), mbr.getString(mbr.I_SVC_MGR_ATTR_NUM_PKTS_OUT), true, false, false),
new MBeanAttributeInfo(ServiceAttributes.NUM_SERVICES, Integer.class.getName(), mbr.getString(mbr.I_SVC_MGR_ATTR_NUM_SERVICES), true, false, false),
new MBeanAttributeInfo(ServiceAttributes.PKT_BYTES_IN, Long.class.getName(), mbr.getString(mbr.I_SVC_MGR_ATTR_PKT_BYTES_IN), true, false, false),
new MBeanAttributeInfo(ServiceAttributes.PKT_BYTES_OUT, Long.class.getName(), mbr.getString(mbr.I_SVC_MGR_ATTR_PKT_BYTES_OUT), true, false,
false) };
private static MBeanOperationInfo[] ops = { new MBeanOperationInfo(ServiceOperations.GET_SERVICES, mbr.getString(mbr.I_SVC_MGR_MON_OP_GET_SERVICES), null,
ObjectName[].class.getName(), MBeanOperationInfo.INFO) };
private static String[] svcNotificationTypes = { ServiceNotification.SERVICE_PAUSE, ServiceNotification.SERVICE_RESUME };
private static MBeanNotificationInfo[] notifs = {
new MBeanNotificationInfo(svcNotificationTypes, ServiceNotification.class.getName(), mbr.getString(mbr.I_SVC_NOTIFICATIONS)) };
public Long getMsgBytesIn() {
MetricCounters mc = getMetricsForAllServices();
return (Long.valueOf(mc.messageBytesIn));
}
public Long getMsgBytesOut() {
MetricCounters mc = getMetricsForAllServices();
return (Long.valueOf(mc.messageBytesOut));
}
public Integer getNumActiveThreads() {
MetricCounters mc = getMetricsForAllServices();
return (Integer.valueOf(mc.threadsActive));
}
public Long getNumMsgsIn() {
MetricCounters mc = getMetricsForAllServices();
return (Long.valueOf(mc.messagesIn));
}
public Long getNumMsgsOut() {
MetricCounters mc = getMetricsForAllServices();
return (Long.valueOf(mc.messagesOut));
}
public Long getNumPktsIn() {
MetricCounters mc = getMetricsForAllServices();
return (Long.valueOf(mc.packetsIn));
}
public Long getNumPktsOut() {
MetricCounters mc = getMetricsForAllServices();
return (Long.valueOf(mc.packetsOut));
}
public Integer getNumServices() {
List l = ServiceUtil.getVisibleServiceNames();
return (Integer.valueOf(l.size()));
}
public Long getPktBytesIn() {
MetricCounters mc = getMetricsForAllServices();
return (Long.valueOf(mc.packetBytesIn));
}
public Long getPktBytesOut() {
MetricCounters mc = getMetricsForAllServices();
return (Long.valueOf(mc.packetBytesOut));
}
public ObjectName[] getServices() throws MBeanException {
List l = ServiceUtil.getVisibleServiceNames();
if (l.size() == 0) {
return (null);
}
ObjectName oNames[] = new ObjectName[l.size()];
Iterator iter = l.iterator();
int i = 0;
while (iter.hasNext()) {
String service = (String) iter.next();
try {
ObjectName o = MQObjectName.createServiceMonitor(service);
oNames[i++] = o;
} catch (Exception e) {
handleOperationException(ServiceOperations.GET_SERVICES, e);
}
}
return (oNames);
}
@Override
public String getMBeanName() {
return ("ServiceManagerMonitor");
}
@Override
public String getMBeanDescription() {
return (mbr.getString(mbr.I_SVC_MGR_MON_DESC));
}
@Override
public MBeanAttributeInfo[] getMBeanAttributeInfo() {
return (attrs);
}
@Override
public MBeanOperationInfo[] getMBeanOperationInfo() {
return (ops);
}
@Override
public MBeanNotificationInfo[] getMBeanNotificationInfo() {
return (notifs);
}
public void notifyServicePause(String name) {
ServiceNotification sn;
sn = new ServiceNotification(ServiceNotification.SERVICE_PAUSE, this, sequenceNumber++);
sn.setServiceName(name);
sendNotification(sn);
}
public void notifyServiceResume(String name) {
ServiceNotification sn;
sn = new ServiceNotification(ServiceNotification.SERVICE_RESUME, this, sequenceNumber++);
sn.setServiceName(name);
sendNotification(sn);
}
private MetricCounters getMetricsForAllServices() {
MetricManager mm = Globals.getMetricManager();
MetricCounters mc = mm.getMetricCounters(null);
return (mc);
}
}