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/*
* @(#)ClusterTxnInfoInfo.java 1.6 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.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.multibroker.raptor.ProtocolGlobals;
/**
* An instance of this class is intended to be used one direction only
*/
public class ClusterTxnInfoInfo
{
protected Logger logger = Globals.getLogger();
private Long transactionID = null;
private int transactionState;
private BrokerAddress[] brokers;
private BrokerAddress[] waitfor;
private BrokerAddress txnHome;
private UID msgStoreSession = null;
private boolean owner = false;
private Cluster c = null;
private Long xid = null;
private GPacket pkt = null;
private ClusterTxnInfoInfo(Long txnID, int txnState,
BrokerAddress[] brokers,
BrokerAddress[] waitfor,
BrokerAddress txnHome,
boolean owner, UID msgStoreSession,
Cluster c, Long xid ) {
this.transactionID = txnID;
this.transactionState = txnState;
this.brokers = brokers;
this.waitfor = waitfor;
this.txnHome = txnHome;
this.msgStoreSession = msgStoreSession;
this.owner = owner;
this.c = c;
this.xid = xid;
}
private ClusterTxnInfoInfo(GPacket pkt, Cluster c) {
this.pkt = pkt;
this.c = c;
}
public static ClusterTxnInfoInfo newInstance(Long txnID, int txnState,
BrokerAddress[] brokers,
BrokerAddress[] waitfor,
BrokerAddress txnHome, boolean owner,
UID msgStoreSession, Cluster c, Long xid) {
return new ClusterTxnInfoInfo(txnID, txnState, brokers,
waitfor, txnHome, owner, msgStoreSession, c, xid);
}
/**
*
* @param pkt The GPacket to be unmarsheled
*/
public static ClusterTxnInfoInfo newInstance(GPacket pkt, Cluster c) {
return new ClusterTxnInfoInfo(pkt, c);
}
public GPacket getGPacket() throws IOException {
GPacket gp = GPacket.getInstance();
gp.setType(ProtocolGlobals.G_TRANSACTION_INFO);
gp.putProp("transactionID", transactionID);
gp.putProp("transactionState", new Integer(transactionState));
if (owner) {
gp.putProp("owner", Boolean.valueOf(true));
c.marshalBrokerAddress(c.getSelfAddress(), gp);
}
if (msgStoreSession != null) {
gp.putProp("messageStoreSession",
Long.valueOf(msgStoreSession.longValue()));
}
if (brokers != null) {
StringBuffer buf = new StringBuffer();
for (int i = 0; i < brokers.length; i++) {
if (i > 0) buf.append(",");
buf.append(brokers[i].toProtocolString());
}
gp.putProp("brokers", buf.toString());
}
if (waitfor != null) {
StringBuffer buf = new StringBuffer();
for (int i = 0; i < waitfor.length; i++) {
if (i > 0) buf.append(",");
buf.append(waitfor[i].toProtocolString());
}
gp.putProp("waitfor", buf.toString());
}
if (txnHome != null) {
gp.putProp("transactionHome", txnHome.toProtocolString());
}
if (xid != null) gp.putProp("X", xid);
gp.setBit(gp.A_BIT, false);
return gp;
}
public boolean isOwner() {
assert ( pkt != null );
Boolean b = (Boolean)pkt.getProp("owner");
if (b == null) return false;
return b.booleanValue();
}
public BrokerAddress getOwnerBrokerAddress() throws Exception {
assert ( pkt != null );
if (!isOwner()) return null;
return c.unmarshalBrokerAddress(pkt);
}
public int getTransactionState() {
assert ( pkt != null );
return ((Integer) pkt.getProp("transactionState")).intValue();
}
public Long getTransactionID() {
assert ( pkt != null );
return (Long)pkt.getProp("transactionID");
}
public UID getMessageStoreSessionUID() {
assert ( pkt != null );
Long ssid = (Long)pkt.getProp("messageStoreSession");
if (ssid == null) {
return null;
}
return new UID(ssid.longValue());
}
public List getWaitfor() throws Exception {
assert ( pkt != null );
String w = (String)pkt.getProp("waitfor");
if (w == null) return null;
StringTokenizer tokens = new StringTokenizer(w, ",", false);
List bas = new ArrayList();
String b = null;
while (tokens.hasMoreElements()) {
b=(String)tokens.nextElement();
bas.add(Globals.getMyAddress().fromProtocolString(b));
}
return bas;
}
public boolean isWaitedfor(BrokerAddress me) throws Exception {
List waitfor = getWaitfor();
if (waitfor == null) return false;
BrokerAddress b = null;
TransactionBroker tb = null;
Iterator itr = waitfor.iterator();
while (itr.hasNext()) {
tb = new TransactionBroker((BrokerAddress)itr.next());
if (tb.getCurrentBrokerAddress().equals(me)) {
return true;
}
}
return false;
}
public BrokerAddress[] getBrokers() throws Exception {
assert ( pkt != null );
String p = (String)pkt.getProp("brokers");
if (p == null) return null;
StringTokenizer tokens = new StringTokenizer(p, ",", false);
List bas = new ArrayList();
String b = null;
while (tokens.hasMoreElements()) {
b=(String)tokens.nextElement();
bas.add(Globals.getMyAddress().fromProtocolString(b));
}
return (BrokerAddress[])bas.toArray(new BrokerAddress[0]);
}
public BrokerAddress getTransactionHome() {
assert ( pkt != null );
String b = (String)pkt.getProp("transactionHome");
if (b == null) return null;
try {
return Globals.getMyAddress().fromProtocolString(b);
} catch (Exception e) {
Globals.getLogger().log(Globals.getLogger().WARNING,
"Unable to get transaction home broker address for TID="+getTransactionID()+":"+e.getMessage());
}
return null;
}
/**
* To be called by sender
*/
public String toString() {
if (pkt == null) {
StringBuffer buf = new StringBuffer();
buf.append("\n\tTransactionID = ").append(transactionID);
buf.append("\n\tTransactionState = ").append(TransactionState.toString(transactionState));
if (txnHome != null) {
buf.append("\n\tTransactionHome = ").append(txnHome);
}
if (brokers != null) {
StringBuffer bf = new StringBuffer();
for (int i = 0; i < brokers.length; i++) {
if (i > 0) bf.append(",");
bf.append(brokers[i].toProtocolString());
}
buf.append("\n\tBrokers = ").append(bf.toString());
}
if (waitfor != null) {
StringBuffer bf = new StringBuffer();
for (int i = 0; i < waitfor.length; i++) {
if (i > 0) bf.append(",");
bf.append(waitfor[i].toProtocolString());
}
buf.append("\n\tWaitfor = ").append(bf.toString());
}
if (xid != null) {
buf.append("\n\tXID = ").append(xid);
}
buf.append("\n");
return buf.toString();
} //pkt == null
StringBuffer buf = new StringBuffer();
buf.append("\n\tTransactionID = ").append(getTransactionID());
buf.append("\n\tTransactionState = ").append(TransactionState.toString(getTransactionState()));
try {
BrokerAddress b = getTransactionHome();
if (b != null) buf.append("\n\tTransactionHome = ").append(b);
} catch (Exception e) {
buf.append("\n\tTransactionHome = ERROR:").append(e.toString());
}
BrokerAddress[] bas = null;
try {
bas = getBrokers();
if (bas != null) {
StringBuffer bf = new StringBuffer();
for (int i = 0; i < bas.length; i++) {
if (i > 0) bf.append(",");
bf.append(bas[i].toProtocolString());
}
buf.append("\n\tBrokers = ").append(bf.toString());
}
} catch (Exception e) {
buf.append("\n\tBrokers = ERROR:").append(e.toString());
}
try {
List wbas = getWaitfor();
if (wbas != null) {
Iterator itr = wbas.iterator();
StringBuffer bf = new StringBuffer();
int i = 0;
while (itr.hasNext()) {
if (i > 0) bf.append(",");
bf.append(((BrokerAddress)itr.next()).toProtocolString());
i++;
}
buf.append("\n\tWaitfor = ").append(bf.toString());
}
} catch (Exception e) {
buf.append("\n\tWaitfor = ERROR:").append(e.toString());
}
if (pkt.getProp("X") != null) {
buf.append("\n\tXID = ").append(pkt.getProp("X"));
}
buf.append("\n");
return buf.toString();
}
}
