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/*
* @(#)ResumeHandler.java 1.23 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 java.util.Iterator;
import com.sun.messaging.jmq.io.Packet;
import com.sun.messaging.jmq.io.PacketType;
import com.sun.messaging.jmq.io.Status;
import com.sun.messaging.jmq.util.admin.MessageType;
import com.sun.messaging.jmq.util.log.Logger;
import com.sun.messaging.jmq.util.DestType;
import com.sun.messaging.jmq.jmsserver.core.Destination;
import com.sun.messaging.jmq.jmsserver.Globals;
import com.sun.messaging.jmq.jmsserver.service.imq.IMQConnection;
import com.sun.messaging.jmq.jmsserver.util.BrokerException;
import com.sun.messaging.jmq.jmsserver.resources.*;
public class ResumeHandler extends AdminCmdHandler
{
private static boolean DEBUG = getDEBUG();
public ResumeHandler(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() + ": " +
"Resuming: " + cmd_props);
}
String pauseTarget = (String)cmd_props.get(MessageType.JMQ_PAUSE_TARGET);
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);
int status = Status.OK;
String errMsg = null;
assert service == null || destination == null;
/*
* Compatibility with MQ 3.0.1
* If pause target not set, assume that the service is being
* paused/resumed.
*/
if (pauseTarget == null) {
pauseTarget = MessageType.JMQ_SERVICE_NAME;
}
try {
if (MessageType.JMQ_SERVICE_NAME.equals(pauseTarget)) {
if (service == null) {
logger.log(Logger.INFO, BrokerResources.I_RESUMING_ALL_SVCS);
} else {
logger.log(Logger.INFO, BrokerResources.I_RESUMING_SVC,
service);
}
PauseHandler.pauseService(false, service);
} else if (MessageType.JMQ_DESTINATION.equals(pauseTarget)) {
logger.log(Logger.INFO, BrokerResources.I_RESUMING_DST,
destination);
PauseHandler.pauseService(false, service);
if (destination == null) {
Iterator[] itrs = DL.getAllDestinations(null);
Iterator itr = itrs[0];
while (itr.hasNext()) {
Destination d =(Destination)itr.next();
if (d.isPaused()) {
d.resumeDestination();
}
}
} else {
Destination[] ds = DL.getDestination(null, destination,
DestType.isQueue(type.intValue()));
Destination d = ds[0]; //PART
if (d != null) {
d.resumeDestination();
} else {
String msg = Globals.getBrokerResources().getString(
BrokerResources.I_RESUMED_DST_NOT_EXIST,
(DestType.isQueue(type.intValue()) ? " queue:" :
" topic:") +destination );
errMsg = msg;
status = Status.NOT_FOUND;
logger.log(Logger.ERROR,msg);
}
}
}
} catch (Exception e) {
status = Status.ERROR;
errMsg = rb.getString( rb.X_RESUME_SERVICE_EXCEPTION,
service, e.toString());
logger.log(Logger.ERROR, errMsg, e);
}
// Send reply
Packet reply = new Packet(con.useDirectBuffers());
reply.setPacketType(PacketType.OBJECT_MESSAGE);
setProperties(reply, MessageType.RESUME_REPLY, status, errMsg);
parent.sendReply(con, cmd_msg, reply);
return true;
}
}
