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/*
* @(#)GetMetricsHandler.java 1.20 06/28/07
*/
package com.sun.messaging.jmq.jmsserver.data.handlers.admin;
import java.util.Hashtable;
import java.io.IOException;
import java.net.InetAddress;
import java.util.Vector;
import com.sun.messaging.jmq.io.Packet;
import com.sun.messaging.jmq.jmsserver.service.imq.IMQConnection;
import com.sun.messaging.jmq.jmsserver.util.MetricManager;
import com.sun.messaging.jmq.io.*;
import com.sun.messaging.jmq.util.DestType;
import com.sun.messaging.jmq.util.admin.MessageType;
import com.sun.messaging.jmq.util.admin.MessageType;
import com.sun.messaging.jmq.util.admin.BrokerInfo;
import com.sun.messaging.jmq.util.log.Logger;
import com.sun.messaging.jmq.util.ServiceType;
import com.sun.messaging.jmq.jmsserver.Globals;
import com.sun.messaging.jmq.jmsserver.core.Destination;
import com.sun.messaging.jmq.jmsserver.config.*;
import com.sun.messaging.jmq.jmsserver.service.ServiceManager;
public class GetMetricsHandler extends AdminCmdHandler
{
private static boolean DEBUG = getDEBUG();
public GetMetricsHandler(AdminDataHandler parent) {
super(parent);
}
/**
* Handle the incomming administration message.
*
* @param con The Connection the message came in on.
* @param cmd_msg The administration message
* @param cmd_props The properties from the administration message
*/
public boolean handle(IMQConnection con, Packet cmd_msg,
Hashtable cmd_props) {
if ( DEBUG ) {
logger.log(Logger.DEBUG, this.getClass().getName() + ": " +
cmd_props);
}
int status = Status.OK;
String errMsg = null;
String service = (String)cmd_props.get(MessageType.JMQ_SERVICE_NAME);
String destination = (String)cmd_props.get(MessageType.JMQ_DESTINATION);
Integer type = (Integer)cmd_props.get(MessageType.JMQ_DEST_TYPE);
Object replyobj = null;
String msgtype = null;
if (destination != null) {
try {
Destination d = Destination.getDestination(
destination, DestType.isQueue((type == null ? 0 : type.intValue())));
if (d == null) {
status = Status.NOT_FOUND;
int mytype = (type== null ? 0 : type.intValue());
errMsg = rb.getString(rb.E_NO_SUCH_DESTINATION,
getDestinationType(mytype), destination);
} else {
replyobj = d.getMetrics();
}
} catch (Exception ex) {
int mytype = (type== null ? 0 : type.intValue());
errMsg = rb.getString(rb.E_NO_SUCH_DESTINATION,
getDestinationType(mytype),destination);
status = Status.ERROR;
// log the error
logger.log(Logger.ERROR, rb.E_INTERNAL_BROKER_ERROR,
this.getClass().getName() +
": failed to get destination ("+
DestType.toString(mytype) + ":" +
destination + ")", ex);
}
msgtype = "DESTINATION";
} else {
ServiceManager sm = Globals.getServiceManager();
MetricManager mm = Globals.getMetricManager();
MetricCounters mc = null;
if (service != null &&
sm.getServiceType(service) == ServiceType.UNKNOWN) {
status = Status.NOT_FOUND;
errMsg = rb.getString(rb.X_NO_SUCH_SERVICE, service);
} else {
// If service is null getMetricCounters() will get counters
// for all services
mc = mm.getMetricCounters(service);
if (service != null) {
msgtype = "SERVICE";
}
replyobj = mc;
}
}
// Send reply
Packet reply = new Packet(con.useDirectBuffers());
reply.setPacketType(PacketType.OBJECT_MESSAGE);
Hashtable pr = new Hashtable();
if (msgtype != null) {
pr.put(MessageType.JMQ_BODY_TYPE, msgtype);
}
setProperties(reply, MessageType.GET_METRICS_REPLY, status, errMsg,
pr);
if (replyobj != null) {
setBodyObject(reply, replyobj);
}
parent.sendReply(con, cmd_msg, reply);
return true;
}
}