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/*
* @(#)CompactDestinationHandler.java 1.9 07/12/07
*/
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.Globals;
import com.sun.messaging.jmq.jmsserver.service.HAMonitorService;
import com.sun.messaging.jmq.jmsserver.service.imq.IMQConnection;
import com.sun.messaging.jmq.jmsserver.core.Destination;
import com.sun.messaging.jmq.util.DestType;
import com.sun.messaging.jmq.jmsserver.util.BrokerException;
public class CompactDestinationHandler extends AdminCmdHandler
{
private static boolean DEBUG = getDEBUG();
public CompactDestinationHandler(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() + ": " +
"Compacting: " + cmd_props);
}
logger.log(Logger.INFO,
Globals.getBrokerResources().I_COMPACTING,
cmd_props);
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;
boolean compactAll = false;
HAMonitorService hamonitor = Globals.getHAMonitorService();
if (hamonitor != null && hamonitor.inTakeover()) {
status = Status.ERROR;
errMsg = rb.getString(rb.E_CANNOT_PROCEED_TAKEOVER_IN_PROCESS);
logger.log(Logger.ERROR, this.getClass().getName() + ": " + errMsg);
} else {
try {
if (destination != null) {
// compact one destination
Destination d = Destination.getDestination(destination,
DestType.isQueue(type.intValue()));
if (d != null) {
if (d.isPaused()) {
d.compact();
} else {
status = Status.ERROR;
String msg = rb.getString(rb.E_DESTINATION_NOT_PAUSED);
errMsg = rb.getString(rb.X_COMPACT_DST_EXCEPTION,
destination, msg);
logger.log(Logger.ERROR, errMsg);
}
} else {
status = Status.ERROR;
String subError = rb.getString(rb.E_NO_SUCH_DESTINATION,
getDestinationType(type.intValue()),
destination);
errMsg = rb.getString(rb.X_COMPACT_DST_EXCEPTION,
destination, subError);
logger.log(Logger.ERROR, errMsg);
}
} else {
Iterator itr = Destination.getAllDestinations();
boolean docompact = true;
while (itr.hasNext()) {
// make sure all are paused
Destination d = (Destination)itr.next();
/*
* Skip internal, admin, or temp destinations.
* Skipping temp destinations may need to be
* revisited.
*/
if (d.isInternal() || d.isAdmin() || d.isTemporary()) {
continue;
}
if (!d.isPaused()) {
docompact = false;
status = Status.ERROR;
String msg = rb.getString(
rb.E_SOME_DESTINATIONS_NOT_PAUSED);
errMsg = rb.getString(rb.X_COMPACT_DSTS_EXCEPTION,
msg);
logger.log(Logger.ERROR, errMsg);
}
}
if (docompact) {
itr = Destination.getAllDestinations();
while (itr.hasNext()) {
Destination d = (Destination)itr.next();
/*
* Skip internal, admin, or temp destinations.
* Skipping temp destinations may need to be
* revisited.
*/
if (d.isInternal() || d.isAdmin() || d.isTemporary()) {
continue;
}
d.compact();
}
}
}
} catch (Exception e) {
status = Status.ERROR;
if (compactAll) {
errMsg = rb.getString( rb.X_COMPACT_DSTS_EXCEPTION, e.toString());
} else {
errMsg = rb.getString( rb.X_COMPACT_DST_EXCEPTION,
destination, e.toString());
}
logger.log(Logger.ERROR, errMsg, e);
}
}
// Send reply
Packet reply = new Packet(con.useDirectBuffers());
reply.setPacketType(PacketType.OBJECT_MESSAGE);
setProperties(reply, MessageType.COMPACT_DESTINATION_REPLY,
status, errMsg);
parent.sendReply(con, cmd_msg, reply);
return true;
}
}