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package com.sun.messaging.jmq.jmsserver.data;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import com.sun.messaging.jmq.io.SysMessageID;
import com.sun.messaging.jmq.jmsserver.Globals;
import com.sun.messaging.jmq.jmsserver.core.BrokerAddress;
import com.sun.messaging.jmq.jmsserver.core.ConsumerUID;
import com.sun.messaging.jmq.jmsserver.core.Destination;
import com.sun.messaging.jmq.jmsserver.core.DestinationList;
import com.sun.messaging.jmq.jmsserver.core.DestinationUID;
import com.sun.messaging.jmq.jmsserver.core.PacketReference;
import com.sun.messaging.jmq.jmsserver.cluster.api.RemoteTransactionAckEntry;
import com.sun.messaging.jmq.jmsserver.persist.api.TxnLoggingStore;
import com.sun.messaging.jmq.jmsserver.persist.api.PartitionedStore;
import com.sun.messaging.jmq.jmsserver.persist.api.TransactionInfo;
import com.sun.messaging.jmq.jmsserver.util.BrokerException;
import com.sun.messaging.jmq.util.JMQXid;
import com.sun.messaging.jmq.util.log.Logger;
public class ToTxnLogConverter {
static Logger logger = Globals.getLogger();
public static boolean DEBUG =
(Globals.getLogger().getLevel() <= Logger.DEBUG) ? true : false;
public static void convertToTxnLogFormat(TransactionList transactionList,
TxnLoggingStore store) throws BrokerException {
Map translist = transactionList.getTransactionListMap();
convertTxnList(translist.values(), transactionList, store);
Map remoteTranslist = transactionList.getRemoteTransactionListMap();
convertTxnList(remoteTranslist.values(), transactionList, store);
}
private static void convertTxnList(Collection txlist,
TransactionList transactionList, TxnLoggingStore store)
throws BrokerException {
if (DEBUG) {
logger.log(Logger.DEBUG, getPrefix() + " convertTxnList "
+ txlist.size());
}
Iterator txIter = txlist.iterator();
while (txIter.hasNext()) {
TransactionInformation txnInfo = txIter.next();
int type = txnInfo.getType();
LocalTxnConverter localConverter = new LocalTxnConverter(
transactionList, store);
ClusterTxnConverter clusterConverter = new ClusterTxnConverter(
transactionList, store);
RemoteTxnConverter remoteConverter = new RemoteTxnConverter(
transactionList, store);
switch (type) {
case TransactionInfo.TXN_LOCAL:
localConverter.convert(txnInfo);
break;
case TransactionInfo.TXN_CLUSTER:
clusterConverter.convert(txnInfo);
break;
case TransactionInfo.TXN_REMOTE:
remoteConverter.convert(txnInfo);
break;
default: {
String msg = getPrefix()
+ "convertToTxnLogFormat: unknown transaction type "
+ type + " for " + txnInfo;
logger.log(Logger.ERROR, msg);
}
}
}
}
private static String getPrefix() {
return Thread.currentThread() + " ToTxnLogConverter.";
}
}
class TxnConverter {
TransactionList transactionList;
TxnLoggingStore store;
static Logger logger = Globals.getLogger();
DestinationList DL = Globals.getDestinationList();
TxnConverter(TransactionList transactionList, TxnLoggingStore store) {
this.transactionList = transactionList;
this.store = store;
}
String getPrefix() {
return Thread.currentThread() + " ToTxnLogConverter.TxnConverter.";
}
void getSentMessages(TransactionInformation txnInfo, TransactionWork txnWork)
throws BrokerException {
// get messages for this txn
List sentMessageIds = txnInfo.getPublishedMessages();
Iterator msgIter = sentMessageIds.iterator();
while (msgIter.hasNext()) {
SysMessageID mid = msgIter.next();
PacketReference packRef = DL.get((PartitionedStore)store, mid);
if (packRef == null) {
String msg = getPrefix()
+ " convertLocalToTxnLogFormat: can not find packet for sent msg "
+ mid + " in txn " + txnInfo;
logger.log(Logger.WARNING, msg);
} else {
DestinationUID destUID = packRef.getDestination()
.getDestinationUID();
ConsumerUID[] interests = ((PartitionedStore)store).getConsumerUIDs(destUID, mid);
TransactionWorkMessage twm = new TransactionWorkMessage();
twm.setStoredInterests(interests);
twm.setPacketReference(packRef);
twm.setDestUID(destUID);
txnWork.addMessage(twm);
}
}
}
void getConsumedMessages(TransactionInformation txnInfo,
TransactionWork txnWork) throws BrokerException {
// get acks for this txn
LinkedHashMap> cm = txnInfo
.getConsumedMessages(false);
Iterator>> iter = cm
.entrySet().iterator();
HashMap cuidToStored = transactionList
.retrieveStoredConsumerUIDs(txnInfo.tid);
while (iter.hasNext()) {
Map.Entry> entry = iter.next();
SysMessageID mid = entry.getKey();
List consumers = entry.getValue();
PacketReference packRef = DL.get((PartitionedStore)store, mid);
if (packRef == null) {
String msg = getPrefix()
+ " convertLocalToTxnLogFormat: can not find packet for consumed msg"
+ mid + " in txn " + txnInfo;
logger.log(Logger.WARNING, msg);
} else {
DestinationUID destUID = packRef.getDestination()
.getDestinationUID();
if (consumers != null) {
for (int i = 0; i < consumers.size(); i++) {
ConsumerUID cid = consumers.get(i);
ConsumerUID storedcid = (ConsumerUID) cuidToStored
.get(cid);
if (storedcid == null) {
if (ToTxnLogConverter.DEBUG) {
String msg = getPrefix()
+ " storedcid=null for " + cid;
logger.log(Logger.DEBUG, msg);
}
storedcid = cid;
}
TransactionWorkMessageAck twma = new TransactionWorkMessageAck(
destUID, mid, storedcid);
if (ToTxnLogConverter.DEBUG) {
String msg = getPrefix()
+ " convertLocalToTxnLogFormat: converting messageAck:"
+ " mid=" + mid + " destID=" + destUID
+ " consumerID=" + cid + " storedCid="
+ storedcid + " txid=" + txnInfo.tid;
logger.log(Logger.DEBUG, msg);
}
txnWork.addMessageAcknowledgement(twma);
}
}
}
}
}
void deleteSentMessagesFromStore(TransactionWork txnWork)
throws BrokerException {
// now delete any sent messages from store ( they are stored in txn
// log or prepared msg store)
Iterator sent = txnWork.getSentMessages()
.iterator();
while (sent.hasNext()) {
TransactionWorkMessage twm = sent.next();
DestinationUID duid = twm.getDestUID();
SysMessageID mid = twm.getMessage().getSysMessageID();
try {
((PartitionedStore)store).removeMessage(duid, mid, true);
} catch (IOException e) {
String msg = "Could not remove transacted sent message during txn conversion";
logger.logStack(Logger.ERROR, msg, e);
}
}
}
}
class LocalTxnConverter extends TxnConverter {
LocalTxnConverter(TransactionList transactionList, TxnLoggingStore store) {
super(transactionList, store);
}
String getPrefix() {
return Thread.currentThread() + " ToTxnLogConverter.LocalTxnConverter.";
}
void convert(TransactionInformation txnInfo) throws BrokerException {
if (ToTxnLogConverter.DEBUG) {
logger.log(Logger.DEBUG, getPrefix()
+ " convertLocalToTxnLogFormat " + txnInfo);
}
// should be a prepared transaction
int state = txnInfo.getState().getState();
if (state != TransactionState.PREPARED) {
String msg = getPrefix()
+ " convertLocalToTxnLogFormat: ignoring state " + state
+ " for " + txnInfo;
logger.log(Logger.INFO, msg);
}
TransactionWork txnWork = new TransactionWork();
getSentMessages(txnInfo, txnWork);
getConsumedMessages(txnInfo, txnWork);
TransactionUID txid = txnInfo.getTID();
JMQXid xid = txnInfo.getState().getXid();
LocalTransaction localTxn = new LocalTransaction(txid, state, xid,
txnWork);
TransactionState newState = new TransactionState(txnInfo.getState());
localTxn.setTransactionState(newState);
store.logTxn(localTxn);
deleteSentMessagesFromStore(txnWork);
}
}
class ClusterTxnConverter extends TxnConverter {
ClusterTxnConverter(TransactionList transactionList, TxnLoggingStore store) {
super(transactionList, store);
}
String getPrefix() {
return Thread.currentThread()
+ " ToTxnLogConverter.ClusterTxnConverter.";
}
void convert(TransactionInformation txnInfo) throws BrokerException {
if (ToTxnLogConverter.DEBUG) {
logger.log(Logger.DEBUG, getPrefix()
+ " convertClusterToTxnLogFormat " + txnInfo);
}
// should be a prepared transaction
int state = txnInfo.getState().getState();
if (state != TransactionState.PREPARED) {
String msg = getPrefix()
+ " convertClusterToTxnLogFormat: unknown state " + state
+ " for " + txnInfo;
logger.log(Logger.ERROR, msg);
}
TransactionWork txnWork = new TransactionWork();
getSentMessages(txnInfo, txnWork);
getConsumedMessages(txnInfo, txnWork);
TransactionUID txid = txnInfo.getTID();
TransactionState newState = new TransactionState(txnInfo.getState());
TransactionBroker[] tbas = txnInfo.getClusterTransactionBrokers();
ClusterTransaction clusterTxn = new ClusterTransaction(txid, newState,
txnWork, tbas);
store.logTxn(clusterTxn);
deleteSentMessagesFromStore(txnWork);
}
}
class RemoteTxnConverter extends TxnConverter {
RemoteTxnConverter(TransactionList transactionList, TxnLoggingStore store) {
super(transactionList, store);
}
String getPrefix() {
return Thread.currentThread()
+ " ToTxnLogConverter.RemoteTxnConverter.";
}
void convert(TransactionInformation txnInfo) throws BrokerException {
if (ToTxnLogConverter.DEBUG) {
logger.log(Logger.DEBUG, getPrefix() + " convert " + txnInfo);
}
// should be a prepared transaction
int state = txnInfo.getState().getState();
if (state != TransactionState.PREPARED) {
String msg = getPrefix() + " convert: unknown state " + state
+ " for " + txnInfo;
logger.log(Logger.ERROR, msg);
}
TransactionUID txid = txnInfo.getTID();
TransactionState newState = new TransactionState(txnInfo.getState());
RemoteTransactionAckEntry[] rtaes = transactionList
.getRecoveryRemoteTransactionAcks(txid);
if (rtaes != null) {
ArrayList al = new ArrayList();
for (int i = 0; i < rtaes.length; i++) {
RemoteTransactionAckEntry rtae = rtaes[i];
TransactionAcknowledgement[] txnAcks = rtae.getAcks();
for (int j = 0; j < txnAcks.length; j++) {
al.add(txnAcks[j]);
}
}
TransactionAcknowledgement[] txnAcks = al
.toArray(new TransactionAcknowledgement[0]);
DestinationUID[] destIds = new DestinationUID[txnAcks.length];
for (int i = 0; i < txnAcks.length; i++) {
SysMessageID sid = txnAcks[i].getSysMessageID();
PacketReference p = DL.get((PartitionedStore)store, sid);
DestinationUID destID = null;
if (p != null) {
destID = p.getDestinationUID();
} else {
logger.log(Logger.WARNING, "Could not find packet for "
+ sid);
}
destIds[i] = destID;
}
TransactionBroker txnBroker = transactionList
.getRemoteTransactionHomeBroker(txid);
BrokerAddress txnHomeBroker = txnBroker.getBrokerAddress();
RemoteTransaction remoteTxn = new RemoteTransaction(txid, newState,
txnAcks, destIds, txnHomeBroker);
((TxnLoggingStore)store).logTxn(remoteTxn);
} else {
logger.log(Logger.ERROR,
"Could not find RemoteTransactionAckEntry for " + txid);
}
}
}
