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* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
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*/
/*
* @(#)InterestUpdateHandler.java 1.9 07/23/07
*/
package com.sun.messaging.jmq.jmsserver.multibroker.raptor.handlers;
import java.io.*;
import java.util.Iterator;
import com.sun.messaging.jmq.util.*;
import com.sun.messaging.jmq.jmsserver.util.*;
import com.sun.messaging.jmq.io.*;
import com.sun.messaging.jmq.jmsserver.core.*;
import com.sun.messaging.jmq.jmsserver.multibroker.raptor.*;
import com.sun.messaging.jmq.jmsserver.multibroker.MessageBusCallback;
public class InterestUpdateHandler extends GPacketHandler {
private static boolean DEBUG = false;
public InterestUpdateHandler(RaptorProtocol p) {
super(p);
}
public void handle(MessageBusCallback cb, BrokerAddress sender, GPacket pkt) {
if (DEBUG)
logger.log(logger.DEBUG, "InterestUpdateHandler");
if (pkt.getType() == ProtocolGlobals.G_INTEREST_UPDATE) {
handleInterestUpdate(cb, sender, pkt);
}
else if (pkt.getType() == ProtocolGlobals.G_INTEREST_UPDATE_REPLY) {
handleInterestUpdateReply(sender, pkt);
}
else {
logger.log(logger.WARNING, "InterestUpdateHandler " +
"Internal error : Cannot handle this packet :" +
pkt.toLongString());
}
}
private void handleInterestUpdate(MessageBusCallback cb, BrokerAddress sender, GPacket pkt) {
ClusterConsumerInfo cci = ClusterConsumerInfo.newInstance(pkt, c);
int c = cci.getConsumerCount();
int t = cci.getSubtype();
if (DEBUG) {
logger.log(logger.INFO, "handleInterestUpdate: subtype= "+t+", count="+c);
}
ConsumerUID intid;
try {
Iterator itr = cci.getConsumerUIDs();
switch (t) {
case ProtocolGlobals.G_DURABLE_DETACH:
case ProtocolGlobals.G_REM_INTEREST:
while (itr.hasNext()) {
intid = (ConsumerUID)itr.next();
Consumer cons = Consumer.getConsumer(intid);
if (cons == null && cci.isCleanup()) cons =Consumer.newInstance(intid);
if (cons != null) {
if (DEBUG) {
logger.log(logger.INFO, "Remove remote interest: "+cons+
", pending="+cci.getPendingMessages()+", cleanup="+cci.isCleanup());
}
cb.interestRemoved(cons, cci.getPendingMessages(), cci.isCleanup());
}
}
break;
case ProtocolGlobals.G_NEW_PRIMARY_INTEREST:
while (itr.hasNext()) {
intid = (ConsumerUID)itr.next();
Consumer cons = Consumer.getConsumer(intid);
if (cons != null) {
cb.activeStateChanged(cons);
}
}
break;
}
}
catch (Exception e) {
if (DEBUG) {
logger.logStack(logger.INFO, "Exception processing packet ", e);
}
}
}
private void handleInterestUpdateReply(BrokerAddress sender, GPacket pkt) {
logger.log(logger.DEBUG,
"MessageBus: Received G_INTEREST_UPDATE_REPLY " +
"from {0} : STATUS = {1}",
sender, ((Integer) pkt.getProp("S")));
}
}
/*
* EOF
*/
