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/*
*/
package com.sun.messaging.jmq.jmsserver.multibroker.raptor;
import java.io.*;
import java.util.*;
import java.nio.*;
import com.sun.messaging.jmq.util.UID;
import com.sun.messaging.jmq.io.GPacket;
import com.sun.messaging.jmq.util.log.Logger;
import com.sun.messaging.jmq.io.Status;
import com.sun.messaging.jmq.jmsserver.Globals;
import com.sun.messaging.jmq.jmsserver.data.TransactionState;
import com.sun.messaging.jmq.jmsserver.data.TransactionBroker;
import com.sun.messaging.jmq.jmsserver.core.BrokerAddress;
import com.sun.messaging.jmq.jmsserver.resources.BrokerResources;
import com.sun.messaging.jmq.jmsserver.multibroker.Cluster;
import com.sun.messaging.jmq.jmsserver.multibroker.ClusterGlobals;
import com.sun.messaging.jmq.jmsserver.cluster.api.ClusterProtocolHelper;
import com.sun.messaging.jmq.jmsserver.multibroker.raptor.ProtocolGlobals;
/**
*/
public class ClusterTakeoverMEPrepareInfo implements ClusterProtocolHelper
{
protected Logger logger = Globals.getLogger();
private String groupName = null;
private String nodeName = null;
private String masterHostPort = null;
private byte[] commitToken = null;
private String targetNodeName = null;
private Long xid = null;
private Cluster c = null;
private String uuid = null;
private Long syncTimeout = null;
private GPacket pkt = null;
private ClusterTakeoverMEPrepareInfo(String groupName, String nodeName,
String masterHostPort,
byte[] commitToken, Long syncTimeout,
String targetNodeName, String uuid,
Long xid, Cluster c) {
this.groupName = groupName;
this.nodeName = nodeName;
this.masterHostPort = masterHostPort;
this.targetNodeName = targetNodeName;
this.xid = xid;
this.c = c;
this.commitToken = commitToken;
this.syncTimeout = syncTimeout;
this.uuid = uuid;
}
private ClusterTakeoverMEPrepareInfo(GPacket pkt, Cluster c) {
this.pkt = pkt;
this.c = c;
}
public static ClusterTakeoverMEPrepareInfo newInstance(
String groupName, String nodeName,
String masterHostPort, byte[] commitToken,
Long syncTimeout, String targetNodeName, String uuid,
Long xid, Cluster c) {
return new ClusterTakeoverMEPrepareInfo(groupName, nodeName, masterHostPort,
commitToken, syncTimeout, targetNodeName, uuid, xid, c);
}
/**
*
* @param pkt The GPacket to be unmarsheled
*/
public static ClusterTakeoverMEPrepareInfo newInstance(GPacket pkt, Cluster c) {
return new ClusterTakeoverMEPrepareInfo(pkt, c);
}
public GPacket getGPacket() throws IOException {
GPacket gp = GPacket.getInstance();
gp.setType(ProtocolGlobals.G_TAKEOVER_ME_PREPARE);
gp.putProp("groupName", groupName);
gp.putProp("nodeName", nodeName);
gp.putProp("masterHostPort", masterHostPort);
gp.putProp("clusterid", Globals.getClusterID());
gp.putProp("targetNodeName", targetNodeName);
gp.putProp("X", xid);
gp.putProp("UUID", uuid);
gp.putProp("TS", new Long(System.currentTimeMillis()));
if (syncTimeout != null) {
gp.putProp("syncTimeout", syncTimeout);
}
c.marshalBrokerAddress(c.getSelfAddress(), gp);
gp.setPayload(ByteBuffer.wrap(commitToken));
gp.setBit(gp.A_BIT, true);
return gp;
}
public String getGroupName() {
assert ( pkt != null );
return (String)pkt.getProp("groupName");
}
public String getNodeName() {
assert ( pkt != null );
return (String)pkt.getProp("nodeName");
}
public String getMasterHostPort() {
assert ( pkt != null );
return (String)pkt.getProp("masterHostPort");
}
public String getClusterID() {
assert ( pkt != null );
return (String)pkt.getProp("clusterid");
}
public byte[] getCommitToken() {
assert ( pkt != null );
byte[] buf = null;
if (pkt.getPayload() != null) {
buf = pkt.getPayload().array();
}
return buf;
}
public Long getSyncTimeout() {
assert ( pkt != null );
return (Long)pkt.getProp("syncTimeout");
}
public String getTargetNodeName() {
assert ( pkt != null );
return (String)pkt.getProp("targetNodeName");
}
public BrokerAddress getOwnerAddress() throws Exception {
assert ( pkt != null );
return c.unmarshalBrokerAddress(pkt);
}
public String getUUID() {
if (pkt != null) {
return (String)pkt.getProp("UUID");
}
return uuid;
}
public Long getXid() {
assert( pkt != null);
return (Long)pkt.getProp("X");
}
public Long getTimestamp() {
assert( pkt != null);
return (Long)pkt.getProp("TS");
}
public boolean needReply() {
assert ( pkt != null );
return pkt.getBit(pkt.A_BIT);
}
public GPacket getReplyGPacket(int status, String reason, String replicaHostPort) {
assert( pkt != null);
GPacket gp = GPacket.getInstance();
gp.setType(ProtocolGlobals.G_TAKEOVER_ME_PREPARE_REPLY);
gp.putProp("X", (Long)pkt.getProp("X"));
gp.putProp("S", new Integer(status));
if (reason != null) {
gp.putProp("reason", reason);
}
if (replicaHostPort != null) {
gp.putProp("replicaHostPort", replicaHostPort);
}
return gp;
}
public void sendReply(BrokerAddress recipient, int status,
String reason, Object extraInfo) {
if (!needReply()) {
return;
}
String replicaHostPort = (String)extraInfo;
GPacket reply = getReplyGPacket(status, reason, replicaHostPort);
try {
c.unicast(recipient, reply);
} catch (Exception e) {
String[] args = new String[] {
ProtocolGlobals.getPacketTypeDisplayString(
ProtocolGlobals.G_TAKEOVER_ME_PREPARE_REPLY),
recipient.toString(), this.toString() };
logger.logStack(logger.ERROR, Globals.getBrokerResources().getKString(
Globals.getBrokerResources().E_CLUSTER_SEND_PACKET_FAILED, args), e);
}
}
/**
*/
public String toString() {
if (pkt == null) {
return "["+groupName+"["+nodeName+", "+masterHostPort+"]target="+
targetNodeName+", timeout="+syncTimeout+", xid="+xid+", uuid="+uuid+"]";
}
return "["+getGroupName()+"["+getNodeName()+", "+getMasterHostPort()+"]target="+
getTargetNodeName()+", timeout="+getSyncTimeout()+", xid="+getXid()+
", uuid="+getUUID()+", time="+getTimestamp()+"]";
}
protected static Long getReplyPacketXid(GPacket gp) {
return (Long)gp.getProp("X");
}
protected String getReplyReplicaHostPort(GPacket gp) {
return (String)gp.getProp("replicaHostPort");
}
}
