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/*
* @(#)ConnectionManagerMonitor.java 1.16 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.admin.ConnectionInfo;
import com.sun.messaging.jmq.jmsserver.management.util.ConnectionUtil;
import com.sun.messaging.jmq.jmsserver.Globals;
public class ConnectionManagerMonitor extends MQMBeanReadOnly {
private static MBeanAttributeInfo[] attrs = {
new MBeanAttributeInfo(ConnectionAttributes.NUM_CONNECTIONS,
Integer.class.getName(),
mbr.getString(mbr.I_CXN_MGR_ATTR_NUM_CONNECTIONS),
true,
false,
false),
new MBeanAttributeInfo(ConnectionAttributes.NUM_CONNECTIONS_OPENED,
Long.class.getName(),
mbr.getString(mbr.I_CXN_MGR_ATTR_NUM_CONNECTIONS_OPENED),
true,
false,
false),
new MBeanAttributeInfo(ConnectionAttributes.NUM_CONNECTIONS_REJECTED,
Long.class.getName(),
mbr.getString(mbr.I_CXN_MGR_ATTR_NUM_CONNECTIONS_REJECTED),
true,
false,
false)
};
private static MBeanOperationInfo[] ops = {
new MBeanOperationInfo(ConnectionOperations.GET_CONNECTIONS,
mbr.getString(mbr.I_CXN_MGR_MON_OP_GET_CONNECTIONS_DESC),
null,
ObjectName[].class.getName(),
MBeanOperationInfo.INFO)
};
private static String[] cxnNotificationTypes = {
ConnectionNotification.CONNECTION_OPEN,
ConnectionNotification.CONNECTION_CLOSE,
ConnectionNotification.CONNECTION_REJECT
};
private static MBeanNotificationInfo[] notifs = {
new MBeanNotificationInfo(
cxnNotificationTypes,
ConnectionNotification.class.getName(),
mbr.getString(mbr.I_CXN_NOTIFICATIONS)
)
};
private long numConnectionsOpened = 0;
private long numConnectionsRejected = 0;
public ConnectionManagerMonitor() {
super();
}
public Integer getNumConnections() {
List connections = ConnectionUtil.getConnectionInfoList(null);
return (new Integer(connections.size()));
}
public long getNumConnectionsOpened() {
return (numConnectionsOpened);
}
public long getNumConnectionsRejected() {
return (numConnectionsRejected);
}
public void resetMetrics() {
numConnectionsOpened = 0;
numConnectionsRejected = 0;
}
public ObjectName[] getConnections() throws MBeanException {
List connections = ConnectionUtil.getConnectionInfoList(null);
if (connections.size() == 0) {
return (null);
}
ObjectName oNames[] = new ObjectName [ connections.size() ];
Iterator itr = connections.iterator();
int i = 0;
while (itr.hasNext()) {
ConnectionInfo cxnInfo = (ConnectionInfo)itr.next();
try {
ObjectName o =
MQObjectName.createConnectionMonitor(Long.toString(cxnInfo.uuid));
oNames[i++] = o;
} catch (Exception e) {
handleOperationException(ConnectionOperations.GET_CONNECTIONS, e);
}
}
return (oNames);
}
public String getMBeanName() {
return ("ConnectionManagerMonitor");
}
public String getMBeanDescription() {
return (mbr.getString(mbr.I_CXN_MGR_MON_DESC));
}
public MBeanAttributeInfo[] getMBeanAttributeInfo() {
return (attrs);
}
public MBeanOperationInfo[] getMBeanOperationInfo() {
return (ops);
}
public MBeanNotificationInfo[] getMBeanNotificationInfo() {
return (notifs);
}
public void notifyConnectionOpen(long id) {
ConnectionNotification cn;
cn = new ConnectionNotification(ConnectionNotification.CONNECTION_OPEN,
this, sequenceNumber++);
cn.setConnectionID(Long.toString(id));
sendNotification(cn);
numConnectionsOpened++;
}
public void notifyConnectionClose(long id) {
ConnectionNotification cn;
cn = new ConnectionNotification(ConnectionNotification.CONNECTION_CLOSE,
this, sequenceNumber++);
cn.setConnectionID(Long.toString(id));
sendNotification(cn);
}
public void notifyConnectionReject(String serviceName, String userName,
String remoteHostString) {
ConnectionNotification cn;
cn = new ConnectionNotification(ConnectionNotification.CONNECTION_REJECT,
this, sequenceNumber++);
cn.setServiceName(serviceName);
cn.setUserName(userName);
cn.setRemoteHost(remoteHostString);
sendNotification(cn);
numConnectionsRejected++;
}
}