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/*
* @(#)ClusterGoodbyeInfo.java 1.7 06/28/07
*/
package com.sun.messaging.jmq.jmsserver.multibroker.raptor;
import java.io.*;
import java.util.*;
import java.nio.*;
import com.sun.messaging.jmq.io.GPacket;
import com.sun.messaging.jmq.jmsserver.Globals;
import com.sun.messaging.jmq.jmsserver.cluster.ClusteredBroker;
import com.sun.messaging.jmq.jmsserver.cluster.ha.HAClusteredBroker;
import com.sun.messaging.jmq.jmsserver.multibroker.Cluster;
import com.sun.messaging.jmq.jmsserver.multibroker.raptor.ProtocolGlobals;
import com.sun.messaging.jmq.jmsserver.core.BrokerAddress;
/**
* An instance of this class is intended to be used one direction only
*/
public class ClusterGoodbyeInfo
{
private boolean requestTakeover = false;
private Cluster c = null;
private GPacket pkt = null;
private BrokerAddress sender = null;
private ClusterGoodbyeInfo(boolean requestTakeover, Cluster c) {
this.requestTakeover = requestTakeover;
this.c = c;
}
private ClusterGoodbyeInfo(GPacket pkt, Cluster c) throws Exception {
assert (pkt.getType() == ProtocolGlobals.G_GOODBYE );
this.pkt = pkt;
this.c = c;
sender = c.unmarshalBrokerAddress(pkt);
if (sender.getHAEnabled()) {
requestTakeover = ((Boolean)pkt.getProp("requestTakeover")).booleanValue();
}
}
/**
*/
public static ClusterGoodbyeInfo newInstance(boolean requestTakeover, Cluster c) {
return new ClusterGoodbyeInfo(requestTakeover, c);
}
/**
*/
public static ClusterGoodbyeInfo newInstance(Cluster c) {
return new ClusterGoodbyeInfo(false, c);
}
/**
*
* @param pkt The GPacket to be unmarsheled
*/
public static ClusterGoodbyeInfo newInstance(GPacket pkt, Cluster c) throws Exception {
return new ClusterGoodbyeInfo(pkt, c);
}
public GPacket getGPacket() {
GPacket gp = GPacket.getInstance();
gp.setType(ProtocolGlobals.G_GOODBYE);
gp.setBit(gp.A_BIT, true);
c.marshalBrokerAddress(c.getSelfAddress(), gp);
if (c.getSelfAddress().getHAEnabled()) {
gp.putProp("requestTakeover", Boolean.valueOf(requestTakeover));
}
return gp;
}
public boolean needReply() {
assert ( pkt != null );
return pkt.getBit(pkt.A_BIT);
}
public String toString() {
if (pkt == null) {
if (Globals.getHAEnabled()) {
return "requestTakeover="+requestTakeover+" "+c.getSelfAddress().toString();
}
return c.getSelfAddress().toString();
}
if (sender.getHAEnabled()) {
return "requestTakeover="+requestTakeover+" "+sender.toString();
}
return sender.toString();
}
public static GPacket getReplyGPacket(int status) {
GPacket gp = GPacket.getInstance();
gp.setType(ProtocolGlobals.G_GOODBYE_REPLY);
gp.putProp("S", new Integer(status));
return gp;
}
}