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package com.sun.messaging.jmq.jmsserver.persist.file;
import java.io.IOException;
import java.util.Iterator;
import java.util.List;
import com.sun.messaging.jmq.io.Packet;
import com.sun.messaging.jmq.io.SysMessageID;
import com.sun.messaging.jmq.jmsserver.Globals;
import com.sun.messaging.jmq.jmsserver.core.ConsumerUID;
import com.sun.messaging.jmq.jmsserver.core.Destination;
import com.sun.messaging.jmq.jmsserver.core.DestinationUID;
import com.sun.messaging.jmq.jmsserver.data.BaseTransaction;
import com.sun.messaging.jmq.jmsserver.data.ClusterTransaction;
import com.sun.messaging.jmq.jmsserver.data.RemoteTransaction;
import com.sun.messaging.jmq.jmsserver.data.TransactionAcknowledgement;
import com.sun.messaging.jmq.jmsserver.data.TransactionState;
import com.sun.messaging.jmq.jmsserver.data.TransactionUID;
import com.sun.messaging.jmq.jmsserver.data.TransactionWork;
import com.sun.messaging.jmq.jmsserver.data.TransactionWorkMessage;
import com.sun.messaging.jmq.jmsserver.data.TransactionWorkMessageAck;
import com.sun.messaging.jmq.jmsserver.persist.Store;
import com.sun.messaging.jmq.jmsserver.util.BrokerException;
import com.sun.messaging.jmq.util.DestType;
import com.sun.messaging.jmq.util.log.Logger;
public class FromTxnLogConverter {
Store store;
FileStore fileStore;
Logger logger = Globals.getLogger();
private static boolean DEBUG = false;
static {
if (Globals.getLogger().getLevel() <= Logger.DEBUG)
DEBUG = true;
}
public FromTxnLogConverter(Store store) {
this.store = store;
}
public void convertFromTxnLogFormat() {
// iterate through all transactions
if (DEBUG) {
logger.log(Logger.DEBUG, getPrefix() + " convertFromTxnLogFormat");
}
fileStore = (FileStore) store;
TransactionLogManager txnLogManager = fileStore.getTxnLogManager();
convert(txnLogManager.getLocalTransactionManager(),
new LocalTxnConverter());
convert(txnLogManager.getClusterTransactionManager(),
new ClusterTxnConverter());
convert(txnLogManager.getRemoteTransactionManager(),
new RemoteTxnConverter());
}
void convert(BaseTransactionManager baseTxnManager, TxnConverter converter) {
if (DEBUG) {
logger.log(Logger.DEBUG, getPrefix() + " converting trxns from TxnManager");
}
List<BaseTransaction> list = baseTxnManager
.getAllIncompleteTransactions();
Iterator<BaseTransaction> iter = list.iterator();
while (iter.hasNext()) {
BaseTransaction baseTxn = iter.next();
try {
converter.convert(baseTxn);
} catch (BrokerException be) {
logger.logStack(Logger.ERROR, be.getMessage(), be);
} catch (IOException ie) {
logger.logStack(Logger.ERROR, ie.getMessage(), ie);
}
}
}
class TxnConverter {
void convert(BaseTransaction baseTxn) throws BrokerException,
IOException {
if (DEBUG) {
logger.log(Logger.DEBUG, getPrefix() + " convert txn "+baseTxn);
}
TransactionUID id = baseTxn.getTid();
TransactionState ts = baseTxn.getTransactionState();
int finalState = ts.getState();
ts.setState(TransactionState.STARTED);
// TransactionState
fileStore.storeTransaction(id, ts, true);
TransactionWork txnWork = baseTxn.getTransactionWork();
if (txnWork != null)
convertWork(txnWork, ts, id);
ts.setState(TransactionState.PREPARED);
fileStore.updateTransactionState(id, ts, true);
}
void convertWork(TransactionWork work, TransactionState ts,
TransactionUID txid) throws BrokerException, IOException {
if (DEBUG) {
logger.log(Logger.DEBUG, getPrefix() + " convertWork ");
}
List<TransactionWorkMessage> sentMsgs = work.getSentMessages();
Iterator<TransactionWorkMessage> sentIter = sentMsgs.iterator();
while (sentIter.hasNext()) {
TransactionWorkMessage msg = sentIter.next();
if (DEBUG) {
logger.log(Logger.DEBUG, getPrefix() + " convert sent msg "+msg);
}
DestinationUID duid = msg.getDestUID();
int type = (duid.isQueue() ? DestType.DEST_TYPE_QUEUE
: DestType.DEST_TYPE_TOPIC);
// make sure destination exists
// ( it may have been removed on load if it just contained
// messages in a transaction)
Destination dest = Destination.getDestination(duid.getName(),
type, true, true);
Packet message = msg.getMessage();
ConsumerUID[] iids = msg.getStoredInterests();
//if (iids != null)
if(false){
int[] states = new int[iids.length];
for (int i = 0; i < iids.length; i++) {
states[i] = 0;
}
fileStore.storeMessage(duid, message, iids, states, true);
} else {
fileStore.storeMessage(duid, message, true);
}
}
List<TransactionWorkMessageAck> consumedMsgs = work
.getMessageAcknowledgments();
Iterator<TransactionWorkMessageAck> consumedIter = consumedMsgs
.iterator();
while (consumedIter.hasNext()) {
TransactionWorkMessageAck msgAck = consumedIter.next();
if (DEBUG) {
logger.log(Logger.DEBUG, getPrefix() + " convert consumed msg "+msgAck);
}
DestinationUID duid = msgAck.getDestUID();
int type = (duid.isQueue() ? DestType.DEST_TYPE_QUEUE
: DestType.DEST_TYPE_TOPIC);
Destination dest = Destination.getDestination(duid.getName(),
type, true, true);
dest.load();
SysMessageID mid = msgAck.getSysMessageID();
ConsumerUID cid = msgAck.getConsumerID();
boolean sync = true;
boolean isLastAck = false;
TransactionAcknowledgement txAck = new TransactionAcknowledgement(mid, cid, cid);
fileStore.storeTransactionAck(txid, txAck, false);
// fileStore.updateInterestState(duid, mid, cid, Store.INTEREST_STATE_ACKNOWLEDGED,
// sync, txid, isLastAck);
}
}
}
class LocalTxnConverter extends TxnConverter {
}
class ClusterTxnConverter extends TxnConverter {
void convert(BaseTransaction baseTxn) throws BrokerException,
IOException {
ClusterTransaction clusterTxn = (ClusterTransaction) baseTxn;
TransactionUID id = baseTxn.getTid();
TransactionState ts = baseTxn.getTransactionState();
int finalState = ts.getState();
ts.setState(TransactionState.STARTED);
// TransactionState
fileStore.storeTransaction(id, ts, true);
TransactionWork txnWork = baseTxn.getTransactionWork();
if (txnWork != null)
convertWork(txnWork, ts, id);
store.updateClusterTransaction(id, clusterTxn
.getTransactionBrokers(), Destination.PERSIST_SYNC);
ts.setState(TransactionState.PREPARED);
fileStore.updateTransactionState(id, ts, true);
}
}
class RemoteTxnConverter extends TxnConverter {
void convert(BaseTransaction baseTxn) throws BrokerException,
IOException {
RemoteTransaction remoteTxn = (RemoteTransaction) baseTxn;
TransactionUID id = baseTxn.getTid();
TransactionState ts = baseTxn.getTransactionState();
store.storeRemoteTransaction(id, ts, remoteTxn.getTxnAcks(),
remoteTxn.getTxnHomeBroker(), Destination.PERSIST_SYNC);
}
}
private String getPrefix() {
return Thread.currentThread() + " TransactionConverter.";
}
}