use of com.sun.messaging.jmq.jmsserver.util.MaxConsecutiveRollbackException in project openmq by eclipse-ee4j.
the class TransactionHandler method sortPreprocessRetrievedMessages.
private HashMap sortPreprocessRetrievedMessages(Map cmap, Map sToCmap, boolean processActiveConsumers, int maxRollbacks, boolean dmqOnMaxRollbacks, TransactionUID tid) throws BrokerException {
HashMap sendMap = new HashMap();
// loop through the transaction ack list
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, false);
if (ref == null || ref.isDestroyed() || ref.isInvalid()) {
// already been deleted .. ignore
if (DEBUG) {
logger.log(logger.INFO, "redeliverUnacked:tid=" + tid + ": ref=" + ref + " already deleted");
}
continue;
}
if (ref.isOverrided()) {
continue;
}
// now get the interests and stick each message
// in a list specific to the consumer
// the list is automatically sorted
List interests = (List) entry.getValue();
for (int i = 0; i < interests.size(); i++) {
ConsumerUID intid = (ConsumerUID) interests.get(i);
ConsumerUID stored = (ConsumerUID) sToCmap.get(intid);
if (stored == null) {
stored = intid;
}
if (processActiveConsumers && !dmqOnMaxRollbacks) {
Consumer cs = Consumer.getConsumer(intid);
if (cs != null) {
if (!cs.addRollbackCnt(ref.getSysMessageID(), maxRollbacks)) {
Object[] args = { ref, cs, tid };
String emsg = br.getKString(br.X_MAX_ROLLBACKS_MSG_NO_ROLLBACK, args);
logger.log(logger.ERROR, emsg);
throw new MaxConsecutiveRollbackException(emsg);
}
}
}
SortedSet ss = (SortedSet) sendMap.get(intid);
if (ss == null) {
ss = new TreeSet(new RefCompare());
sendMap.put(intid, ss);
}
ref.removeInDelivery(stored);
ss.add(ref);
}
}
}
return sendMap;
}
use of com.sun.messaging.jmq.jmsserver.util.MaxConsecutiveRollbackException in project openmq by eclipse-ee4j.
the class TransactionHandler method handle.
/**
* Method to handle Transaction Messages
*/
@Override
public boolean handle(IMQConnection con, Packet msg) throws BrokerException {
long messagetid = 0;
TransactionUID id = null;
TransactionState ts = null;
JMQXid xid = null;
Integer xaFlags = null;
boolean redeliverMsgs = false;
boolean startNextTransaction = false;
boolean setRedeliverFlag = true;
boolean isIndemp = msg.getIndempotent();
boolean replay = false;
boolean jmqonephase = false;
Boolean jmqonephaseFlag = null;
Hashtable props = null;
String reason = null;
TransactionList[] tls = Globals.getDestinationList().getTransactionList(con.getPartitionedStore());
TransactionList translist = tls[0];
try {
props = msg.getProperties();
if (props == null) {
props = new Hashtable();
}
} catch (Exception ex) {
logger.logStack(Logger.WARNING, "Unable to retrieve " + " properties from transaction message " + msg, ex);
props = new Hashtable();
}
// performance optimisation:
// start a new transaction immediately after commit or rollback and return
// transactionID in message ack.
// The client then does not need to make a separate call to startTransaction.
Boolean startNextTransactionBool = (Boolean) props.get("JMQStartNextTransaction");
startNextTransaction = startNextTransactionBool != null && startNextTransactionBool.booleanValue();
Boolean redeliverMsgBool = (Boolean) props.get("JMQRedeliver");
redeliverMsgs = redeliverMsgBool != null && redeliverMsgBool.booleanValue();
Boolean b = (Boolean) props.get("JMQUpdateConsumed");
boolean updateConsumed = b != null && b.booleanValue();
Boolean redeliverFlag = (Boolean) props.get("JMQSetRedelivered");
setRedeliverFlag = redeliverFlag == null || redeliverFlag.booleanValue();
Integer maxRollbackFlag = (Integer) props.get("JMQMaxRollbacks");
int maxRollbacks = (maxRollbackFlag == null ? -1 : maxRollbackFlag.intValue());
/**
* if dmqOnMaxRollbacks false, and max rollbacks reached, return error to client without rollback and without redelivery
* any consumed messages
*/
Boolean dmqOnMaxRollbacksFlag = (Boolean) props.get("JMQDMQOnMaxRollbacks");
boolean dmqOnMaxRollbacks = dmqOnMaxRollbacksFlag != null && dmqOnMaxRollbacksFlag.booleanValue();
if (maxRollbacks <= 0) {
dmqOnMaxRollbacks = !(Consumer.MSG_MAX_CONSECUTIVE_ROLLBACKS <= 0);
}
jmqonephaseFlag = (Boolean) props.get("JMQXAOnePhase");
jmqonephase = jmqonephaseFlag != null && jmqonephaseFlag.booleanValue();
if (DEBUG) {
logger.log(Logger.DEBUG, PacketType.getString(msg.getPacketType()) + ": " + "TUID=" + id + ", JMQRedeliver=" + redeliverMsgBool + (jmqonephaseFlag == null ? "" : ", JMQXAOnePhase=" + jmqonephase));
}
List conlist = (List) con.getClientData(IMQConnection.TRANSACTION_LIST);
if (conlist == null) {
conlist = new ArrayList();
con.addClientData(IMQConnection.TRANSACTION_LIST, conlist);
}
// If there is a message body, then it should contain an Xid.
ByteBuffer body = msg.getMessageBodyByteBuffer();
if (body != null) {
JMQByteBufferInputStream bbis = new JMQByteBufferInputStream(body);
try {
xid = JMQXid.read(new DataInputStream(bbis));
startNextTransaction = false;
} catch (IOException e) {
logger.log(Logger.ERROR, BrokerResources.E_INTERNAL_BROKER_ERROR, "Could not decode xid from packet: " + e + " Ignoring " + PacketType.getString(msg.getPacketType()));
reason = e.getMessage();
sendReply(con, msg, msg.getPacketType() + 1, Status.BAD_REQUEST, 0, reason);
return true;
}
}
// Get XAFlags. Note, not all packets will have this -- that's OK.
xaFlags = (Integer) props.get("JMQXAFlags");
// tidMap maps an old style transaction identifier to a TransactionUID.
// In iMQ2.0 the transaction identifier in the packet was an int
// generated by the client and only unique on the connection.
// In Falcon it is a long that is unique accross the cluster.
// So for 2.0 clients we allocate a TransactionUID and map the old
// style identifier to it.
//
// Get tidMap
HashMap tidMap = null;
synchronized (con) {
tidMap = (HashMap) con.getClientData(IMQConnection.TRANSACTION_IDMAP);
if (tidMap == null) {
tidMap = new HashMap();
con.addClientData(IMQConnection.TRANSACTION_IDMAP, tidMap);
}
}
// Go ahead and get the value of "JMQTransactionID" from the packet.
// may not be used in all cases.
messagetid = getJMQTransactionID(props);
if (fi.FAULT_INJECTION) {
checkFIBeforeProcess(msg.getPacketType());
}
boolean translistResolved = false;
// else wrap the one specified in the packet
if (msg.getPacketType() == PacketType.START_TRANSACTION && (xaFlags == null || TransactionState.isFlagSet(XAResource.TMNOFLAGS, xaFlags))) {
if (isIndemp) {
// deal with indemp flag
Object[] rets = TransactionList.getTransactionByCreator(msg.getSysMessageID().toString());
if (rets == null) {
id = new TransactionUID();
} else {
translist = (TransactionList) rets[0];
id = (TransactionUID) rets[1];
replay = true;
}
} else {
id = new TransactionUID();
}
translistResolved = true;
} else if (msg.getPacketType() == PacketType.RECOVER_TRANSACTION) {
if (messagetid != 0) {
// Recovering a specific transaction.
id = new TransactionUID(messagetid);
}
xid = null;
} else {
// If only Xid was specified need to lookup TransactionUID
if (messagetid == 0 && xid != null) {
Object[] rets = TransactionList.mapXidToTid(xid, con);
if (rets != null) {
translist = (TransactionList) rets[0];
id = (TransactionUID) rets[1];
messagetid = id.longValue();
translistResolved = true;
} else {
// Hmmm...haven't seen this Xid before.
// XXX I18N
logger.log(Logger.WARNING, PacketType.getString(msg.getPacketType()) + ": Ignoring unknown XID=" + xid + " broker will " + (msg.getSendAcknowledge() ? "notify the client" : " not notify the client"));
if (msg.getSendAcknowledge()) {
reason = "Uknown XID " + xid;
sendReply(con, msg, msg.getPacketType() + 1, Status.NOT_FOUND, 0, reason);
}
return true;
}
} else if (messagetid != 0) {
if (con.getClientProtocolVersion() == PacketType.VERSION1) {
// Map old style to new
synchronized (tidMap) {
id = (TransactionUID) tidMap.get(Long.valueOf(messagetid));
}
} else {
// Wrap new style
id = new TransactionUID(messagetid);
}
}
// Get the state of the transaction
if (id == null) {
logger.log(Logger.INFO, "InternalError: " + "Transaction ID was not passed by " + "the jms api on a method that reqires an " + "existing transaction ");
sendReply(con, msg, msg.getPacketType() + 1, Status.ERROR, 0, "Internal Error: bad MQ protocol," + " missing TransactionID");
return true;
}
if (translistResolved) {
if (translist == null) {
String emsg = "XXXNo transaction list found to process " + PacketType.getString(msg.getPacketType()) + " for transaction " + id + "[" + xid + "]";
logger.log(Logger.WARNING, emsg);
if (msg.getSendAcknowledge()) {
reason = emsg;
sendReply(con, msg, msg.getPacketType() + 1, Status.GONE, 0, reason);
}
return true;
}
ts = translist.retrieveState(id);
} else {
Object[] oo = TransactionList.getTransListAndState(id, con, false, false);
if (oo != null) {
translist = (TransactionList) oo[0];
ts = (TransactionState) oo[1];
}
}
if (ts == null) {
if (isIndemp && (msg.getPacketType() == PacketType.ROLLBACK_TRANSACTION || msg.getPacketType() == PacketType.COMMIT_TRANSACTION)) {
if (msg.getSendAcknowledge()) {
sendReply(con, msg, msg.getPacketType() + 1, Status.OK, id.longValue(), reason);
return true;
}
if (fi.FAULT_INJECTION) {
checkFIAfterProcess(msg.getPacketType());
checkFIAfterReply(msg.getPacketType());
}
} else {
ts = cacheGetState(id, con);
if (ts != null) {
// XXX l10n
logger.log(Logger.ERROR, "Transaction ID " + id + " has already been resolved. Ignoring request: " + PacketType.getString(msg.getPacketType()) + ". Last state of this transaction: " + ts.toString() + " broker will " + (msg.getSendAcknowledge() ? "notify the client" : " not notify the client"));
} else {
logger.log((BrokerStateHandler.isShuttingDown() ? Logger.DEBUG : Logger.WARNING), Globals.getBrokerResources().getKString((msg.getSendAcknowledge() ? BrokerResources.W_UNKNOWN_TRANSACTIONID_NOTIFY_CLIENT : BrokerResources.W_UNKNOWN_TRANSACTIONID_NONOTIFY_CLIENT), "" + id + "(" + messagetid + ")" + (xid == null ? "" : "XID=" + xid), PacketType.getString(msg.getPacketType())) + "\n" + com.sun.messaging.jmq.io.PacketUtil.dumpPacket(msg));
}
// Only send reply if A bit is set
if (msg.getSendAcknowledge()) {
reason = "Unknown transaction " + id;
sendReply(con, msg, msg.getPacketType() + 1, Status.NOT_FOUND, id.longValue(), reason);
}
return true;
}
}
}
if (DEBUG) {
logger.log(Logger.INFO, this.getClass().getName() + ": " + PacketType.getString(msg.getPacketType()) + ": " + "TUID=" + id + " XAFLAGS=" + TransactionState.xaFlagToString(xaFlags) + (jmqonephaseFlag == null ? "" : " JMQXAOnePhase=" + jmqonephase) + " State=" + ts + " Xid=" + xid);
}
// we have in the transaction table.
if (xid != null && ts != null) {
if (ts.getXid() == null || !xid.equals(ts.getXid())) {
// This should never happen
logger.log(Logger.ERROR, BrokerResources.E_INTERNAL_BROKER_ERROR, "Transaction Xid mismatch. " + PacketType.getString(msg.getPacketType()) + " Packet has tuid=" + id + " xid=" + xid + ", transaction table has tuid=" + id + " xid=" + ts.getXid() + ". Using values from table.");
xid = ts.getXid();
}
}
if (xid == null && ts != null && ts.getXid() != null && msg.getPacketType() != PacketType.RECOVER_TRANSACTION) {
// Client forgot to put Xid in packet.
xid = ts.getXid();
logger.log(Logger.WARNING, BrokerResources.E_INTERNAL_BROKER_ERROR, "Transaction Xid " + xid + " not found in " + PacketType.getString(msg.getPacketType()) + " packet for tuid " + id + ". Will use " + xid);
}
int status = Status.OK;
// retrieve new 4.0 properties
AutoRollbackType type = null;
long lifetime = 0;
boolean sessionLess = false;
Integer typeValue = (Integer) props.get("JMQAutoRollback");
Long lifetimeValue = (Long) props.get("JMQLifetime");
Boolean sessionLessValue = (Boolean) props.get("JMQSessionLess");
if (typeValue != null) {
type = AutoRollbackType.getType(typeValue.intValue());
}
if (lifetimeValue != null) {
lifetime = lifetimeValue.longValue();
}
if (sessionLessValue != null) {
sessionLess = sessionLessValue.booleanValue();
} else {
sessionLess = xid != null;
}
switch(msg.getPacketType()) {
case PacketType.START_TRANSACTION:
{
try {
doStart(translist, id, conlist, con, type, xid, sessionLess, lifetime, messagetid, xaFlags, msg.getPacketType(), replay, msg.getSysMessageID().toString());
} catch (Exception ex) {
status = Status.ERROR;
logger.logStack(Logger.ERROR, ex.toString() + ": TUID=" + id + " Xid=" + xid, ex);
reason = ex.getMessage();
if (ex instanceof BrokerException) {
status = ((BrokerException) ex).getStatusCode();
}
}
sendReply(con, msg, PacketType.START_TRANSACTION_REPLY, status, id.longValue(), reason);
break;
}
case PacketType.END_TRANSACTION:
try {
// if the noop flag is set the we don't want to actually
// process the XA_END. See bug 12364646 and XAResourceImpl.end()
Boolean jmqnoop = (Boolean) props.get("JMQNoOp");
if (jmqnoop == null || jmqnoop == false) {
doEnd(translist, msg.getPacketType(), xid, xaFlags, ts, id);
}
} catch (Exception ex) {
status = Status.ERROR;
reason = ex.getMessage();
if (ex instanceof BrokerException) {
status = ((BrokerException) ex).getStatusCode();
}
}
sendReply(con, msg, msg.getPacketType() + 1, status, id.longValue(), reason);
break;
case PacketType.PREPARE_TRANSACTION:
BrokerException bex = null;
HashMap tmpp = null;
try {
doPrepare(translist, id, xaFlags, ts, msg.getPacketType(), jmqonephase, null, con);
} catch (Exception ex) {
status = Status.ERROR;
if ((!(ex instanceof BrokerDownException) && !(ex instanceof AckEntryNotFoundException)) || DEBUG_CLUSTER_TXN) {
logger.logStack(Logger.ERROR, ex.toString() + ": TUID=" + id + " Xid=" + xid, ex);
} else {
logger.log(((ex instanceof AckEntryNotFoundException) ? Logger.WARNING : Logger.ERROR), ex.toString() + ": TUID=" + id + " Xid=" + xid);
}
reason = ex.getMessage();
if (ex instanceof BrokerException) {
status = ((BrokerException) ex).getStatusCode();
bex = (BrokerException) ex;
}
if (ts.getState() == TransactionState.FAILED) {
tmpp = new HashMap();
tmpp.put("JMQPrepareStateFAILED", Boolean.TRUE);
}
}
sendReply(con, msg, msg.getPacketType() + 1, status, id.longValue(), reason, bex, tmpp, 0L);
break;
case PacketType.RECOVER_TRANSACTION:
Vector v = null;
if (id != null) {
// Check if specified transaction is in PREPARED state
v = new Vector();
ts = translist.retrieveState(id);
if (ts.getState() == TransactionState.PREPARED) {
v.add(id);
}
} else {
// and nothing on ENDRSCAN or NOFLAGS
if (xaFlags == null || !TransactionState.isFlagSet(XAResource.TMSTARTRSCAN, xaFlags)) {
Hashtable hash = new Hashtable();
hash.put("JMQQuantity", Integer.valueOf(0));
sendReplyBody(con, msg, PacketType.RECOVER_TRANSACTION_REPLY, Status.OK, hash, null);
break;
}
// Get list of transactions in PENDING state and marshal
// the Xid's to a byte array.
v = translist.getTransactions(TransactionState.PREPARED);
}
int nIDs = v.size();
int nWritten = 0;
ByteArrayOutputStream bos = new ByteArrayOutputStream(nIDs * JMQXid.size());
DataOutputStream dos = new DataOutputStream(bos);
for (int n = 0; n < nIDs; n++) {
TransactionUID tuid = (TransactionUID) v.get(n);
TransactionState _ts = translist.retrieveState(tuid);
if (_ts == null) {
// Should never happen
logger.log(Logger.ERROR, BrokerResources.E_INTERNAL_BROKER_ERROR, "Could not find state for TUID " + tuid);
continue;
}
JMQXid _xid = _ts.getXid();
if (_xid != null) {
try {
_xid.write(dos);
nWritten++;
} catch (Exception e) {
logger.log(Logger.ERROR, BrokerResources.E_INTERNAL_BROKER_ERROR, "Could not write Xid " + _xid + " to message body: " + e.toString());
}
}
}
Hashtable hash = new Hashtable();
hash.put("JMQQuantity", Integer.valueOf(nWritten));
if (id != null) {
hash.put("JMQTransactionID", Long.valueOf(id.longValue()));
}
// Send reply with serialized Xids as the body
sendReplyBody(con, msg, PacketType.RECOVER_TRANSACTION_REPLY, Status.OK, hash, bos.toByteArray());
break;
case PacketType.COMMIT_TRANSACTION:
try {
// doCommit will send reply if successful
if (xaFlags != null && jmqonephase) {
Integer newxaFlags = Integer.valueOf(xaFlags.intValue() & ~XAResource.TMONEPHASE);
doCommit(translist, id, xid, newxaFlags, ts, conlist, true, con, msg);
} else {
doCommit(translist, id, xid, xaFlags, ts, conlist, true, con, msg, startNextTransaction);
}
} catch (BrokerException ex) {
// doCommit has already logged error
status = ex.getStatusCode();
reason = ex.getMessage();
if (msg.getSendAcknowledge()) {
HashMap tmppp = null;
if (!jmqonephase && TransactionState.isFlagSet(XAResource.TMONEPHASE, xaFlags)) {
if (ts.getState() == TransactionState.FAILED) {
tmppp = new HashMap();
tmppp.put("JMQPrepareStateFAILED", Boolean.TRUE);
}
}
sendReply(con, msg, msg.getPacketType() + 1, status, id.longValue(), reason, ex, tmppp, 0L);
} else {
if (fi.FAULT_INJECTION) {
checkFIAfterProcess(msg.getPacketType());
checkFIAfterReply(msg.getPacketType());
}
}
}
break;
case PacketType.ROLLBACK_TRANSACTION:
{
BrokerException maxrbex = null;
try {
preRollback(translist, id, xid, xaFlags, ts);
try {
// if redeliverMsgs is true, we want to redeliver
// to both active and inactive consumers
boolean processActiveConsumers = redeliverMsgs;
redeliverUnacked(translist, id, processActiveConsumers, setRedeliverFlag, updateConsumed, maxRollbacks, dmqOnMaxRollbacks);
} catch (BrokerException ex) {
if (ex instanceof MaxConsecutiveRollbackException) {
maxrbex = ex;
} else {
logger.logStack(Logger.ERROR, "REDELIVER: " + ex.toString() + ": TUID=" + id + " Xid=" + xid, ex);
}
reason = ex.getMessage();
status = ex.getStatusCode();
}
if (!(maxrbex != null && !dmqOnMaxRollbacks)) {
try {
if (fi.checkFault(fi.FAULT_TXN_ROLLBACK_1_5_EXCEPTION, null)) {
// fi.unsetFault(fi.FAULT_TXN_ROLLBACK_1_5_EXCEPTION);
throw new BrokerException(fi.FAULT_TXN_ROLLBACK_1_5_EXCEPTION);
}
doRollback(translist, id, xid, xaFlags, ts, conlist, con, RollbackReason.APPLICATION);
} catch (BrokerException ex) {
if (!ex.isStackLogged()) {
logger.logStack(logger.WARNING, ex.getMessage(), ex);
} else {
logger.log(logger.WARNING, br.getKString(br.X_ROLLBACK_TXN, id, ex.getMessage()));
}
// doRollback has already logged error
if (maxrbex == null) {
reason = ex.getMessage();
status = ex.getStatusCode();
}
}
}
} catch (BrokerException ex) {
reason = ex.getMessage();
status = ex.getStatusCode();
}
// performance optimisation
// start next transaction and return transaction id
long nextTxnID = 0;
if (startNextTransaction) {
try {
TransactionUID nextid = new TransactionUID();
doStart(translist, nextid, conlist, con, type, xid, sessionLess, lifetime, 0, xaFlags, PacketType.START_TRANSACTION, replay, msg.getSysMessageID().toString());
nextTxnID = nextid.longValue();
} catch (Exception ex) {
logger.logStack(Logger.ERROR, ex.toString() + ": TUID=" + id + " Xid=" + xid, ex);
if (maxrbex == null) {
status = Status.ERROR;
reason = ex.getMessage();
if (ex instanceof BrokerException) {
status = ((BrokerException) ex).getStatusCode();
}
}
}
}
if (msg.getSendAcknowledge()) {
sendReply(con, msg, msg.getPacketType() + 1, status, id.longValue(), reason, null, null, nextTxnID);
} else {
if (fi.FAULT_INJECTION) {
checkFIAfterProcess(msg.getPacketType());
checkFIAfterReply(msg.getPacketType());
}
}
break;
}
}
return true;
}
use of com.sun.messaging.jmq.jmsserver.util.MaxConsecutiveRollbackException in project openmq by eclipse-ee4j.
the class TransactionHandler method redeliverUnacked.
/**
* this method triggers a redeliver of all unacked messages in the transaction. Since there may be multiple connections
* for the various consumers .. we guarentee that the messages for this transaction are resent in order but make no
* guarentee about other messages arriving before these messages.
*/
public void redeliverUnacked(TransactionList translist, TransactionUID tid, boolean processActiveConsumers, boolean redeliver, boolean updateConsumed, int maxRollbacks, boolean dmqOnMaxRollbacks) throws BrokerException {
HashMap cmap = null;
HashMap sToCmap = null;
cmap = translist.retrieveConsumedMessages(tid, true);
sToCmap = translist.retrieveStoredConsumerUIDs(tid);
if (DEBUG) {
logger.log(logger.INFO, "redeliverUnacked:tid=" + tid + ", consumed#=" + cmap);
}
HashMap sendMap = sortPreprocessRetrievedMessages(cmap, sToCmap, processActiveConsumers, maxRollbacks, dmqOnMaxRollbacks, tid);
if (DEBUG) {
logger.log(logger.INFO, "redeliverUnacked:tid=" + tid + ", sendMap#=" + sendMap.size());
}
HashMap sendMapRemoved = null;
if (processActiveConsumers) {
HashMap cmapRemoved = translist.retrieveRemovedConsumedMessages(tid, false);
sendMapRemoved = sortPreprocessRetrievedMessages(cmapRemoved, sToCmap, processActiveConsumers, maxRollbacks, dmqOnMaxRollbacks, tid);
}
String deadComment = null;
// OK -> now we have a NEW hashmap id -> messages (sorted)
// lets resend the ones we can to the consumer
ArrayList updatedRefs = new ArrayList();
Iterator sitr = sendMap.entrySet().iterator();
while (sitr.hasNext()) {
Map.Entry entry = (Map.Entry) sitr.next();
ConsumerUID intid = (ConsumerUID) entry.getKey();
ConsumerUID stored = (ConsumerUID) sToCmap.get(intid);
if (stored == null) {
stored = intid;
}
SortedSet ss = (SortedSet) entry.getValue();
Consumer cs = Consumer.getConsumer(intid);
if ((cs != null && processActiveConsumers) || updateConsumed) {
updateRefsState(stored, ss, (redeliver | updateConsumed), updatedRefs, tid);
}
if (cs == null) {
if (DEBUG) {
logger.log(Logger.INFO, tid + ":Can not redeliver messages to " + intid + " consumer is gone");
}
continue;
}
if (DEBUG) {
logger.log(Logger.INFO, tid + ":Redelivering " + ss.size() + " msgs to " + intid);
}
if (!processActiveConsumers) {
// we dont want to process open consumers
// if the boolen is false ->
// remove them so that we only process inactive
// consumers later
sitr.remove();
} else if (ss.size() > 0) {
if (dmqOnMaxRollbacks) {
PacketReference lastref = (PacketReference) ss.last();
String emsg = makeDeadIfMaxRollbacked(lastref, cs, tid, maxRollbacks);
if (emsg != null) {
if (deadComment == null) {
deadComment = emsg;
}
ss.remove(lastref);
}
}
if (cs.routeMessages(ss, true)) {
if (DEBUG) {
logger.log(Logger.INFO, "Sucessfully routed msgs to " + cs);
}
sitr.remove();
} else {
// couldnt route messages ..invalid consumer
if (DEBUG) {
logger.log(Logger.INFO, "Could not route messages to " + cs);
}
}
}
}
// ones that dont have consumers)
if (DEBUG) {
logger.log(Logger.INFO, tid + ":after redeliver, " + sendMap.size() + " inactive consumers remaining");
}
// loop through remaining messages
redeliverUnackedNoConsumer(sendMap, sToCmap, redeliver, tid, translist);
if (sendMapRemoved != null) {
releaseRemovedConsumedForActiveConsumer(sendMapRemoved, sToCmap, updatedRefs, tid, translist, redeliver, updateConsumed, maxRollbacks, dmqOnMaxRollbacks);
}
if (deadComment != null) {
throw new MaxConsecutiveRollbackException(deadComment);
}
}
use of com.sun.messaging.jmq.jmsserver.util.MaxConsecutiveRollbackException in project openmq by eclipse-ee4j.
the class ProtocolImpl method rollbackTransaction.
/**
* Rollback a transaction
*
* @param id The TransactionUID to rollback
* @param xid The Xid of the transaction to rollback. Required if transaction is an XA transaction. Must be null if it
* is not an XA transaction.
* @param redeliver should messages be redelivered
* @param setRedeliver if the messages are redelivered, should the redeliver flag be set on all messages or not
* @param con Connection client rollback packet came in on (or null if internal)
*/
@Override
public void rollbackTransaction(TransactionUID id, JMQXid xid, IMQConnection con, boolean redeliver, boolean setRedeliver, int maxRollbacks, boolean dmqOnMaxRollbacks) throws BrokerException {
if (maxRollbacks <= 0) {
dmqOnMaxRollbacks = !(Consumer.MSG_MAX_CONSECUTIVE_ROLLBACKS <= 0);
}
if (DEBUG) {
logger.log(Logger.INFO, "ProtocolImpl.ROLLBACK TRANSACTION:TID=" + id + ", XID=" + xid + ", conn=@" + con.hashCode() + "[" + con.getConnectionUID() + ", " + con + "], redeliver=" + redeliver + ", setRedeliver=" + setRedeliver);
}
List conlist = con.getTransactionListThreadSafe();
TransactionHandler handler = (TransactionHandler) pr.getHandler(PacketType.START_TRANSACTION);
TransactionList tl = null;
if (0L == id.longValue()) {
if (xid == null) {
throw new BrokerException("Unexpected TransactionUID " + id);
}
Object[] oo = TransactionList.mapXidToTid(xid, con);
if (oo == null) {
id = null;
} else {
tl = (TransactionList) oo[0];
id = (TransactionUID) oo[1];
}
if (id == null) {
throw new BrokerException("Unknown XID " + xid, Status.NOT_FOUND);
}
}
TransactionState ts = null;
if (tl == null) {
Object[] oo = TransactionList.getTransListAndState(id, con, false, false);
if (oo != null) {
tl = (TransactionList) oo[0];
ts = (TransactionState) oo[1];
}
}
if (tl == null) {
throw new BrokerException("Unknown transaction " + id + (xid == null ? "" : " XID=" + xid), Status.NOT_FOUND);
}
if (ts == null) {
ts = tl.retrieveState(id);
if (ts == null) {
throw new BrokerException("Unknown transaction " + id + (xid == null ? "" : " XID=" + xid), Status.NOT_FOUND);
}
}
if (xid != null) {
if (ts.getXid() == null || !xid.equals(ts.getXid())) {
throw new BrokerException("Transaction XID mismatch " + xid + ", expected " + ts.getXid() + " for transaction " + id);
}
}
handler.preRollback(tl, id, xid, null, /* xaFlags */
ts);
BrokerException bex = null;
if (redeliver) {
try {
handler.redeliverUnacked(tl, id, true, setRedeliver, false, maxRollbacks, dmqOnMaxRollbacks);
} catch (MaxConsecutiveRollbackException e) {
bex = e;
if (!dmqOnMaxRollbacks) {
throw bex;
}
}
}
try {
handler.doRollback(tl, id, xid, null, /* xaFlags */
ts, conlist, con, RollbackReason.APPLICATION);
} catch (BrokerException e) {
if (bex != null) {
throw bex;
}
throw e;
}
if (bex != null) {
throw bex;
}
}
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