use of com.sun.messaging.jmq.jmsserver.data.TransactionBroker in project openmq by eclipse-ee4j.
the class ClusterTxnInfoInfo method isWaitedfor.
public boolean isWaitedfor(BrokerAddress me) throws Exception {
List waitfor = getWaitfor();
if (waitfor == null) {
return false;
}
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;
}
use of com.sun.messaging.jmq.jmsserver.data.TransactionBroker in project openmq by eclipse-ee4j.
the class TidList method getClusterTransactionBrokers.
/**
* Return transaction's participant brokers for the specified transaction.
*
* @param id id of the transaction whose participant brokers are to be returned
* @exception BrokerException if the transaction id is not in the store
*/
TransactionBroker[] getClusterTransactionBrokers(TransactionUID id) throws BrokerException {
TransactionInfo txnInfo = (TransactionInfo) tidMap.get(id);
if (txnInfo == null) {
logger.log(Logger.ERROR, BrokerResources.E_TRANSACTIONID_NOT_FOUND_IN_STORE, id);
throw new BrokerException(br.getString(BrokerResources.E_TRANSACTIONID_NOT_FOUND_IN_STORE, id), Status.NOT_FOUND);
}
TransactionBroker[] txnBrokers = txnInfo.getTransactionBrokers();
if (txnBrokers != null) {
// Make a copy
txnBrokers = txnBrokers.clone();
}
return txnBrokers;
}
use of com.sun.messaging.jmq.jmsserver.data.TransactionBroker in project openmq by eclipse-ee4j.
the class TidList method loadClientData.
/**
* When update optimization is enabled, we'll only write out the modified transaction state as client data instead of
* the whole record (key and value) to improve I/O performance. So when the broker start up and the persisted
* transaction states are loaded from file, we need to update the TransactionState object with the modified value that
* is stored in the client data section of the record.
*
* @throws PHashMapLoadException if an error occurs while loading data
*/
private void loadClientData() throws PHashMapLoadException {
if (!updateOptimization) {
// nothing to do
return;
}
PHashMapLoadException loadException = null;
Iterator itr = tidMap.entrySet().iterator();
while (itr.hasNext()) {
Throwable ex = null;
Map.Entry entry = (Map.Entry) itr.next();
Object key = entry.getKey();
TransactionInfo value = (TransactionInfo) entry.getValue();
byte[] cData = null;
try {
cData = ((PHashMapMMF) tidMap).getClientData(key);
if (cData != null && cData.length > 0) {
// 1st byte is the modified state
int state = cData[0];
// update txn state
value.getTransactionState().setState(state);
// Now read in modified txn broker states
TransactionBroker[] bkrs = value.getTransactionBrokers();
if (bkrs != null) {
for (int i = 0, len = bkrs.length; i < len; i++) {
TransactionBroker bkr = bkrs[i];
// update bkr's state
// 1 == true
boolean isComplete = (cData[i + 1] == 1);
bkr.setCompleted(isComplete);
}
}
}
} catch (Throwable e) {
ex = e;
}
if (ex != null) {
PHashMapLoadException le = new PHashMapLoadException("Failed to load client data [cData=" + Arrays.toString(cData) + "]");
le.setKey(key);
le.setValue(value);
le.setNextException(loadException);
le.initCause(ex);
loadException = le;
}
}
if (loadException != null) {
throw loadException;
}
}
use of com.sun.messaging.jmq.jmsserver.data.TransactionBroker in project openmq by eclipse-ee4j.
the class TransactionHandler method doRemoteRollback.
private void doRemoteRollback(TransactionList translist, TransactionUID id, int nextState) throws BrokerException {
if (nextState != TransactionState.ROLLEDBACK) {
throw new BrokerException("Unexpected state " + nextState + " for transactionUID:" + id);
}
if (!translist.hasRemoteBroker(id)) {
return;
}
if (Globals.getClusterBroadcast().getClusterVersion() < ClusterBroadcast.VERSION_410) {
return;
}
TransactionBroker[] bas = null;
try {
bas = translist.getClusterTransactionBrokers(id);
if (DEBUG_CLUSTER_TXN) {
StringBuilder buf = new StringBuilder();
buf.append("Rollback transaction ").append(id).append(", remote brokers");
for (TransactionBroker ba : bas) {
buf.append("\n\t").append(ba);
}
logger.log(logger.INFO, buf.toString());
}
BrokerAddress addr = null;
UID tranpid = null;
if (Globals.getDestinationList().isPartitionMode()) {
tranpid = translist.getPartitionedStore().getPartitionID();
}
for (int i = 0; i < bas.length; i++) {
if (Globals.getDestinationList().isPartitionMode()) {
if (tranpid.equals(bas[i].getBrokerAddress().getStoreSessionUID())) {
continue;
}
} else if (bas[i].getBrokerAddress() == Globals.getMyAddress()) {
continue;
}
addr = bas[i].getCurrentBrokerAddress();
if (addr == Globals.getMyAddress()) {
if (DEBUG_CLUSTER_TXN) {
logger.log(logger.INFO, "Transaction remote broker current address " + bas[i].toString() + " is my address, TUID=" + id);
}
} else {
if (DEBUG_CLUSTER_TXN) {
logger.log(logger.INFO, "Transaction remote broker current address " + addr + ", TUID=" + id);
}
}
try {
if (addr != null) {
Globals.getClusterBroadcast().acknowledgeMessage2P(addr, (SysMessageID[]) null, (ConsumerUID[]) null, ClusterBroadcast.MSG_ROLLEDBACK, null, Long.valueOf(id.longValue()), tranpid, false, false);
} else {
throw new BrokerDownException(br.getKString(br.X_CLUSTER_UNICAST_UNREACHABLE, bas[i]), Status.GONE);
}
} catch (BrokerException e) {
String emsg = br.getKString(br.W_ROLLBACK_TXN_NOTIFY_REMOTE_BKR_FAIL, bas[i], id);
if (e.getStatusCode() == Status.GONE || e.getStatusCode() == Status.TIMEOUT || e instanceof BrokerDownException) {
logger.log(logger.WARNING, emsg + ": " + e.getMessage());
} else {
logger.logStack(logger.WARNING, emsg, e);
}
}
}
} catch (Exception e) {
StringBuilder buf = new StringBuilder();
if (bas != null) {
for (TransactionBroker ba : bas) {
buf.append("\n\t").append(ba);
}
}
String emsg = br.getKString(br.W_ROLLBACK_TXN_NOTIFY_RMEOTE_BKRS_FAIL, buf.toString(), id);
logger.logStack(logger.WARNING, emsg, e);
}
}
use of com.sun.messaging.jmq.jmsserver.data.TransactionBroker in project openmq by eclipse-ee4j.
the class TransactionHandler method doCommit.
/**
* Commit a transaction. This method is invoked from two places: 1) From TransactionHandler.handle() when handling a
* client COMMIT packet. This is the common case. 2) From the admin handler when an admin commit request has been issued
* on a PREPARED XA transaction.
*
* @param id The TransactionUID to commit
* @param xid The Xid of the transaction to commit. Required if transaction is an XA transaction. Must be null if it is
* not an XA transaction.
* @param xaFlags xaFlags passed on COMMIT operation. Used only if an XA transaction.
* @param ts Current TransactionState of this transaction.
* @param conlist List of transactions on this connection. Will be null if commit is trigger by an admin request.
* @param sendReply True to have method send a Status.OK reply while processing transaction. This should be "true" for
* client initiated commits, "false" for admin initiated commits.
* @param con Connection client commit packet came in on or, for admin, the connection the admin request came in on.
* @param msg Client commit packet. Should be "null" for admin initiated commits.
*
* @throws BrokerException on an error. The method will have logged a message to the broker log.
*/
public void doCommit(TransactionList translist, TransactionUID id, JMQXid xid, Integer xaFlags, TransactionState ts, List conlist, boolean sendReply, IMQConnection con, Packet msg, boolean startNextTransaction) throws BrokerException {
int status = Status.OK;
HashMap cmap = null;
HashMap sToCmap = null;
List plist = null;
PartitionedStore pstore = translist.getPartitionedStore();
// local, or cluster
int transactionType = BaseTransaction.UNDEFINED_TRANSACTION_TYPE;
if (fi.checkFault(FaultInjection.FAULT_TXN_COMMIT_1_EXCEPTION, null)) {
fi.unsetFault(FaultInjection.FAULT_TXN_COMMIT_1_EXCEPTION);
throw new BrokerException(FaultInjection.FAULT_TXN_COMMIT_1_EXCEPTION);
}
// let acks get handled at a lower level since the
// lower level methods assumes only 1 ack per message
plist = translist.retrieveSentMessages(id);
cmap = translist.retrieveConsumedMessages(id);
sToCmap = translist.retrieveStoredConsumerUIDs(id);
cacheSetState(id, ts, con);
// remove from our active connection list
if (conlist != null) {
conlist.remove(id);
}
try {
Globals.getStore().txnLogSharedLock.lock();
TransactionWork txnWork = null;
if (Globals.isNewTxnLogEnabled()) {
txnWork = getTransactionWork2(translist.getPartitionedStore(), plist, cmap, sToCmap);
}
// Update transaction state
try {
int s;
if (xid == null) {
// Plain JMS transaction.
s = TransactionState.COMMITTED;
} else {
// XA Transaction.
s = ts.nextState(PacketType.COMMIT_TRANSACTION, xaFlags);
}
// After this call, returned base transaction will either be:
// a) null (for single phase LOCAL transaction)
// b) a prepared XA LOCAL transaction
// c) a prepared (XA or not) CLUSTER transaction
// currently, all cluster transactions are 2 phase
BaseTransaction baseTransaction = doRemoteCommit(translist, id, xaFlags, ts, s, msg, txnWork, con);
if (Globals.isNewTxnLogEnabled()) {
if (ts.getState() == TransactionState.PREPARED) {
// commit called (from client) on 2-phase transaction
transactionType = BaseTransaction.LOCAL_TRANSACTION_TYPE;
if (translist.isClusterTransaction(id)) {
transactionType = BaseTransaction.CLUSTER_TRANSACTION_TYPE;
}
logTxnCompletion(translist.getPartitionedStore(), id, TransactionState.COMMITTED, transactionType);
} else if ((baseTransaction != null && baseTransaction.getState() == TransactionState.PREPARED)) {
transactionType = baseTransaction.getType();
logTxnCompletion(translist.getPartitionedStore(), id, TransactionState.COMMITTED, transactionType);
} else {
// one phase commit, log all work here
transactionType = BaseTransaction.LOCAL_TRANSACTION_TYPE;
LocalTransaction localTxn = new LocalTransaction(id, TransactionState.COMMITTED, xid, txnWork);
logTxn(translist.getPartitionedStore(), localTxn);
}
} else {
// System.out.println("isFastLogTransactions=false ");
}
if (fi.FAULT_INJECTION) {
fi.checkFaultAndThrowBrokerException(FaultInjection.FAULT_TXN_COMMIT_1_1, null);
}
if (ts.getState() == TransactionState.PREPARED || (baseTransaction != null && baseTransaction.getState() == TransactionState.PREPARED)) {
translist.updateState(id, s, true);
} else {
// 1-phase commit
if (ts.getType() != AutoRollbackType.NEVER && Globals.isMinimumPersistLevel2()) {
translist.updateStateCommitWithWork(id, s, true);
} else {
translist.updateState(id, s, true);
}
}
if (fi.FAULT_INJECTION) {
checkFIAfterDB(PacketType.COMMIT_TRANSACTION);
fi.checkFaultAndExit(FaultInjection.FAULT_TXN_COMMIT_1_5, null, 2, false);
}
startTxnAndSendReply(translist, con, msg, status, startNextTransaction, conlist, xid, id, xaFlags, sendReply);
} catch (BrokerException ex) {
logger.logStack(((ex instanceof AckEntryNotFoundException) ? Logger.WARNING : Logger.ERROR), ex.toString() + ": TUID=" + id + " Xid=" + xid, ex);
throw ex;
}
try {
/*
* Can't really call the JMX notification code at the end of doCommit() because the call to
* translist.removeTransactionID(id) removes the MBean.
*/
Agent agent = Globals.getAgent();
if (agent != null) {
agent.notifyTransactionCommit(id);
}
} catch (Exception e) {
logger.log(Logger.WARNING, "JMX agent notify transaction committed failed:" + e.getMessage());
}
// OK .. handle producer transaction
int pLogRecordByteCount = 0;
ArrayList pLogMsgList = null;
for (int i = 0; plist != null && i < plist.size(); i++) {
SysMessageID sysid = (SysMessageID) plist.get(i);
PacketReference ref = DL.get(pstore, sysid);
if (ref == null) {
logger.log(Logger.WARNING, Globals.getBrokerResources().getKString(BrokerResources.W_MSG_REMOVED_BEFORE_SENDER_COMMIT, sysid));
continue;
}
// handle forwarding the message
try {
if (Globals.txnLogEnabled()) {
if (pLogMsgList == null) {
pLogMsgList = new ArrayList();
}
// keep track for producer txn log
pLogRecordByteCount += ref.getSize();
pLogMsgList.add(ref.getPacket().getBytes());
}
Destination[] ds = DL.getDestination(pstore, ref.getDestinationUID());
Destination d = ds[0];
if (fi.FAULT_INJECTION) {
fi.checkFaultAndExit(FaultInjection.FAULT_TXN_COMMIT_1_6, null, 2, false);
}
MessageDeliveryTimeInfo di = ref.getDeliveryTimeInfo();
if (di != null) {
d.routeCommittedMessageWithDeliveryTime(ref);
} else {
Set s = d.routeNewMessage(ref);
d.forwardMessage(s, ref);
}
} catch (Exception ex) {
logger.logStack((BrokerStateHandler.isShuttingDown() ? Logger.DEBUG : Logger.ERROR), ex.getMessage() + "[" + sysid + "]TUID=" + id, ex);
}
}
boolean processDone = true;
// handle consumer transaction
int cLogRecordCount = 0;
ArrayList cLogDstList = null;
ArrayList cLogMsgList = null;
ArrayList cLogIntList = null;
HashMap<TransactionBroker, Object> remoteNotified = new HashMap<>();
if (cmap != null && cmap.size() > 0) {
Iterator itr = cmap.entrySet().iterator();
while (itr.hasNext()) {
Map.Entry entry = (Map.Entry) itr.next();
SysMessageID sysid = (SysMessageID) entry.getKey();
// CANT just pull from connection
if (sysid == null) {
continue;
}
PacketReference ref = DL.get(null, sysid);
if (ref == null || ref.isDestroyed() || ref.isInvalid()) {
// already been deleted .. ignore
continue;
}
PartitionedStore refpstore = ref.getPartitionedStore();
Destination[] ds = DL.getDestination(refpstore, ref.getDestinationUID());
Destination dst = ds[0];
if (dst == null) {
if (ref.isDestroyed() || ref.isInvalid()) {
continue;
}
}
List interests = (List) entry.getValue();
for (int i = 0; i < interests.size(); i++) {
ConsumerUID intid = (ConsumerUID) interests.get(i);
ConsumerUID sid = (ConsumerUID) sToCmap.get(intid);
if (sid == null) {
sid = intid;
}
try {
Session s = Session.getSession(intid);
if (s != null) {
Consumer c = Consumer.getConsumer(intid);
if (c != null) {
c.messageCommitted(sysid);
}
PacketReference r1 = null;
if (fi.FAULT_INJECTION && fi.checkFault(FaultInjection.FAULT_TXN_COMMIT_1_7_1, null)) {
Globals.getConnectionManager().getConnection(s.getConnectionUID()).destroyConnection(true, GoodbyeReason.OTHER, "Fault injection of closing connection");
}
r1 = (PacketReference) s.ackMessage(intid, sysid, id, translist, remoteNotified, true);
try {
s.postAckMessage(intid, sysid, true);
if (r1 != null) {
if (fi.FAULT_INJECTION) {
fi.checkFaultAndExit(FaultInjection.FAULT_TXN_COMMIT_1_7, null, 2, false);
}
if (dst != null) {
dst.removeMessage(ref.getSysMessageID(), RemoveReason.ACKNOWLEDGED);
}
} else {
s = Session.getSession(intid);
}
} finally {
if (r1 != null) {
r1.postAcknowledgedRemoval();
}
}
}
if (s == null) {
// with the stored UID
try {
if (ref.acknowledged(intid, sid, true, true, id, translist, remoteNotified, true)) {
try {
if (dst != null) {
dst.removeMessage(ref.getSysMessageID(), RemoveReason.ACKNOWLEDGED);
}
} finally {
ref.postAcknowledgedRemoval();
}
}
} catch (BrokerException ex) {
// XXX improve internal error
logger.log(Logger.WARNING, "Internal error", ex);
}
}
if (Globals.txnLogEnabled()) {
if (cLogDstList == null) {
cLogDstList = new ArrayList();
cLogMsgList = new ArrayList();
cLogIntList = new ArrayList();
}
// ignore non-durable subscriber
if (dst == null || (!dst.isQueue() && !sid.shouldStore())) {
continue;
}
cLogRecordCount++;
cLogDstList.add(dst.getUniqueName());
cLogMsgList.add(sysid);
cLogIntList.add(sid);
}
} catch (Exception ex) {
processDone = false;
String[] args = { "[" + sysid + ":" + intid + ", " + dst + "]ref=" + ref.getSysMessageID(), id.toString(), con.getConnectionUID().toString() };
String emsg = Globals.getBrokerResources().getKString(BrokerResources.W_PROCCESS_COMMITTED_ACK, args);
logger.logStack(Logger.WARNING, emsg + "\n" + com.sun.messaging.jmq.io.PacketUtil.dumpPacket(msg) + "--------------------------------------------", ex);
}
}
}
}
if (Globals.isNewTxnLogEnabled()) {
// notify that transaction work has been written to message store
loggedCommitWrittenToMessageStore(translist.getPartitionedStore(), id, transactionType);
}
if (fi.FAULT_INJECTION) {
checkFIAfterDB(PacketType.COMMIT_TRANSACTION);
fi.checkFaultAndExit(FaultInjection.FAULT_TXN_COMMIT_2_1, null, 2, false);
}
// OK .. now remove the acks .. and free up the id for ues
// XXX Fixed 6383878, memory leaks because txn ack can never be removed
// from the store if the txn is removed before the ack; this is due
// to the fack that in 4.0 when removing the ack, the method check
// to see if the txn still exits in the cache. This temporary fix
// will probably break some HA functionality and need to be revisited.
translist.removeTransaction(id, (!processDone || (cmap.size() > 0 && BrokerStateHandler.isShuttingDown())));
if (conlist == null) {
// from admin
logger.log(logger.WARNING, BrokerResources.W_ADMIN_COMMITTED_TXN, id, ((xid == null) ? "null" : xid.toString()));
}
// log to txn log if enabled
try {
if (pLogRecordByteCount > 0 && cLogRecordCount > 0) {
// Log all msgs and acks for producing and consuming txn
ByteArrayOutputStream bos = new ByteArrayOutputStream((pLogRecordByteCount) + (cLogRecordCount * (32 + SysMessageID.ID_SIZE + 8)) + 16);
DataOutputStream dos = new DataOutputStream(bos);
// Transaction ID (8 bytes)
dos.writeLong(id.longValue());
// Msgs produce section
// Number of msgs (4 bytes)
dos.writeInt(pLogMsgList.size());
Iterator itr = pLogMsgList.iterator();
while (itr.hasNext()) {
// Message
dos.write((byte[]) itr.next());
}
// Msgs consume section
// Number of acks (4 bytes)
dos.writeInt(cLogRecordCount);
for (int i = 0; i < cLogRecordCount; i++) {
String dst = (String) cLogDstList.get(i);
// Destination
dos.writeUTF(dst);
SysMessageID sysid = (SysMessageID) cLogMsgList.get(i);
// SysMessageID
sysid.writeID(dos);
ConsumerUID intid = (ConsumerUID) cLogIntList.get(i);
// ConsumerUID
dos.writeLong(intid.longValue());
}
dos.close();
bos.close();
((TxnLoggingStore) pstore).logTxn(TransactionLogType.PRODUCE_AND_CONSUME_TRANSACTION, bos.toByteArray());
} else if (pLogRecordByteCount > 0) {
// Log all msgs for producing txn
ByteBuffer bbuf = ByteBuffer.allocate(pLogRecordByteCount + 12);
// Transaction ID (8 bytes)
bbuf.putLong(id.longValue());
// Number of msgs (4 bytes)
bbuf.putInt(pLogMsgList.size());
Iterator itr = pLogMsgList.iterator();
while (itr.hasNext()) {
// Message
bbuf.put((byte[]) itr.next());
}
((TxnLoggingStore) pstore).logTxn(TransactionLogType.PRODUCE_TRANSACTION, bbuf.array());
} else if (cLogRecordCount > 0) {
// Log all acks for consuming txn
ByteArrayOutputStream bos = new ByteArrayOutputStream((cLogRecordCount * (32 + SysMessageID.ID_SIZE + 8)) + 12);
DataOutputStream dos = new DataOutputStream(bos);
// Transaction ID (8 bytes)
dos.writeLong(id.longValue());
// Number of acks (4 bytes)
dos.writeInt(cLogRecordCount);
for (int i = 0; i < cLogRecordCount; i++) {
String dst = (String) cLogDstList.get(i);
// Destination
dos.writeUTF(dst);
SysMessageID sysid = (SysMessageID) cLogMsgList.get(i);
// SysMessageID
sysid.writeID(dos);
ConsumerUID intid = (ConsumerUID) cLogIntList.get(i);
// ConsumerUID
dos.writeLong(intid.longValue());
}
dos.close();
bos.close();
((TxnLoggingStore) pstore).logTxn(TransactionLogType.CONSUME_TRANSACTION, bos.toByteArray());
}
} catch (IOException ex) {
logger.logStack(Logger.ERROR, BrokerResources.E_INTERNAL_BROKER_ERROR, "Got exception while writing to transaction log", ex);
throw new BrokerException("Got exception while writing to transaction log", ex);
}
} finally {
// release lock
Globals.getStore().txnLogSharedLock.unlock();
}
}
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