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/*
*/
package com.sun.messaging.jmq.jmsserver.multibroker.raptor;
import java.util.UUID;
import java.util.ArrayList;
import java.io.ByteArrayOutputStream;
import java.nio.ByteBuffer;
import com.sun.messaging.jmq.io.GPacket;
import com.sun.messaging.jmq.jmsserver.core.BrokerAddress;
import com.sun.messaging.jmq.jmsserver.persist.ChangeRecordInfo;
import com.sun.messaging.jmq.jmsserver.multibroker.Cluster;
/**
*/
public class ClusterNewMasterBrokerPrepareInfo
{
private ArrayList<ChangeRecordInfo> records = null;
private Long xid = null;
private String uuid = null;
private BrokerAddress newmaster = null;
Cluster c = null;
private GPacket pkt = null;
private ClusterNewMasterBrokerPrepareInfo(BrokerAddress newmaster,
ArrayList<ChangeRecordInfo> records,
Long xid, Cluster c) {
this.records = records;
this.xid = xid;
this.c = c;
this.newmaster = newmaster;
this.uuid = UUID.randomUUID().toString();
}
private ClusterNewMasterBrokerPrepareInfo(GPacket pkt, Cluster c) {
this.pkt = pkt;
this.c = c;
}
public static ClusterNewMasterBrokerPrepareInfo newInstance(BrokerAddress newmaster,
ArrayList<ChangeRecordInfo> records,
Long xid, Cluster c) {
return new ClusterNewMasterBrokerPrepareInfo(newmaster, records, xid, c);
}
/**
*
* @param pkt The GPacket to be unmarsheled
*/
public static ClusterNewMasterBrokerPrepareInfo newInstance(GPacket pkt, Cluster c) {
return new ClusterNewMasterBrokerPrepareInfo(pkt, c);
}
public GPacket getGPacket() throws Exception {
GPacket gp = GPacket.getInstance();
gp.setType(ProtocolGlobals.G_NEW_MASTER_BROKER_PREPARE);
gp.putProp("TS", new Long(System.currentTimeMillis()));
gp.putProp("C", new Integer(records.size()));
gp.putProp("X", xid);
gp.putProp("UUID", uuid);
c.marshalBrokerAddress(newmaster, gp);
ByteArrayOutputStream bos = new ByteArrayOutputStream();
for (int i = 0; i < records.size(); i++) {
byte[] rec = records.get(i).getRecord();
bos.write(rec, 0, rec.length);
}
bos.flush();
byte[] buf = bos.toByteArray();
gp.setPayload(ByteBuffer.wrap(buf));
gp.setBit(gp.A_BIT, true);
return gp;
}
public String getUUID() {
if (pkt != null) {
return (String)pkt.getProp("UUID");
}
return uuid;
}
public BrokerAddress getNewMasterBroker() throws Exception {
assert( pkt != null);
newmaster = c.unmarshalBrokerAddress(pkt);
return newmaster;
}
public int getRecordCount() {
assert( pkt != null);
return ((Integer)pkt.getProp("C")).intValue();
}
public Long getXid() {
assert( pkt != null);
return (Long)pkt.getProp("X");
}
public Long getTimestamp() {
assert( pkt != null);
return (Long)pkt.getProp("TS");
}
public byte[] getRecords() {
assert( pkt != null);
int c = getRecordCount();
byte[] buf = null;
if (pkt.getPayload() != null) {
buf = pkt.getPayload().array();
}
return buf;
}
public GPacket getReplyGPacket(int status, String reason) {
assert( pkt != null);
GPacket gp = GPacket.getInstance();
gp.setType(ProtocolGlobals.G_NEW_MASTER_BROKER_PREPARE_REPLY);
gp.putProp("X", (Long)pkt.getProp("X"));
gp.putProp("S", new Integer(status));
if (reason != null) {
gp.putProp("reason", reason);
}
return gp;
}
public String toString() {
if (pkt == null) {
return "[newMasterBroker="+newmaster+", records="+
records.size()+", xid="+xid+", uuid="+uuid+"]";
}
return (newmaster == null ? "":"[newMasterBroker="+newmaster)+", records="+
getRecordCount()+", xid="+getXid()+", ts="+getTimestamp()+", uuid="+getUUID()+"]";
}
public static Long getReplyPacketXid(GPacket gp) {
return (Long)gp.getProp("X");
}
}