Examples with Consumer com.sun.messaging.jmq.jmsserver.core.Consumer used on opensource projects

Example 1 with Consumer

use of com.sun.messaging.jmq.jmsserver.core.Consumer 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;
}

Example 2 with Consumer

use of com.sun.messaging.jmq.jmsserver.core.Consumer in project openmq by eclipse-ee4j.

the class TransactionHandler method doRemotePrepare.

private ClusterTransaction doRemotePrepare(TransactionList translist, TransactionUID id, TransactionState nextState, TransactionWork txnWork) throws BrokerException {
    if (nextState.getState() != TransactionState.PREPARED) {
        throw new BrokerException("Unexpected state " + nextState + " for transactionID:" + id);
    }
    HashMap[] rets = retrieveConsumedRemoteMessages(translist, id, false);
    if (DEBUG_CLUSTER_TXN) {
        logger.log(logger.INFO, "doRemotePrepare(" + translist + ", " + id + "): retrievedConsumedRemoteMsgs:" + (rets == null ? "null" : rets[0] + ", " + rets[1]));
    }
    if (fi.FAULT_INJECTION) {
        if (fi.checkFault(fi.FAULT_MSG_REMOTE_ACK_C_TXNPREPARE_0_5, null)) {
            fi.unsetFault(fi.FAULT_MSG_REMOTE_ACK_C_TXNPREPARE_0_5);
            throw new BrokerException(fi.FAULT_MSG_REMOTE_ACK_C_TXNPREPARE_0_5);
        }
    }
    if (rets == null) {
        return null;
    }
    if (Globals.getClusterBroadcast().getClusterVersion() < ClusterBroadcast.VERSION_410) {
        return null;
    }
    HashMap<BrokerAddress, ArrayList[]> bmmap = rets[0];
    TransactionBroker[] tranbas = (TransactionBroker[]) rets[1].keySet().toArray(new TransactionBroker[rets[1].size()]);
    BrokerAddress[] bas = bmmap.keySet().toArray(new BrokerAddress[bmmap.size()]);
    boolean persist = true;
    ClusterTransaction clusterTransaction = null;
    if (Globals.isNewTxnLogEnabled()) {
        // create a cluster transaction which will be logged
        clusterTransaction = new ClusterTransaction(id, nextState, txnWork, tranbas);
        translist.logClusterTransaction(id, nextState, tranbas, true, persist, clusterTransaction);
    } else {
        translist.logClusterTransaction(id, nextState, tranbas, true, persist);
    }
    if (DEBUG_CLUSTER_TXN) {
        StringBuilder buf = new StringBuilder();
        buf.append("Preparing transaction ").append(id).append(", brokers");
        for (TransactionBroker tranba : tranbas) {
            buf.append("\n\t").append(tranba);
        }
        logger.log(logger.INFO, buf.toString());
    }
    UID tranpid = null;
    if (Globals.getDestinationList().isPartitionMode()) {
        tranpid = translist.getPartitionedStore().getPartitionID();
        ArrayList<TransactionAcknowledgement> mcl = null;
        TransactionBroker tba = null;
        UID tbapid = null;
        TransactionAcknowledgement[] tas = null;
        TransactionList tl = null;
        for (int i = 0; i < tranbas.length; i++) {
            tba = tranbas[i];
            if (!tba.getBrokerAddress().equals(Globals.getMyAddress())) {
                continue;
            }
            tbapid = tba.getBrokerAddress().getStoreSessionUID();
            if (tbapid.equals(tranpid)) {
                continue;
            }
            mcl = (ArrayList<TransactionAcknowledgement>) rets[1].get(tba);
            tas = mcl.toArray(new TransactionAcknowledgement[mcl.size()]);
            tl = TransactionList.getTransListByPartitionID(tbapid);
            if (tl == null) {
                throw new BrokerException("Can't prepare transaction " + id + " because " + "transaction list for partition " + tbapid + " not found");
            }
            BrokerAddress home = (BrokerAddress) Globals.getMyAddress().clone();
            home.setStoreSessionUID(tranpid);
            tl.logLocalRemoteTransaction(id, nextState, tas, home, false, true, persist);
        }
    }
    // handle remote brokers
    ArrayList[] mcll = null;
    BrokerAddress ba = null;
    for (int i = 0; i < bas.length; i++) {
        ba = bas[i];
        if (ba == Globals.getMyAddress() || ba.equals(Globals.getMyAddress())) {
            continue;
        }
        mcll = bmmap.get(ba);
        try {
            Globals.getClusterBroadcast().acknowledgeMessage2P(ba, (SysMessageID[]) mcll[0].toArray(new SysMessageID[mcll[0].size()]), (ConsumerUID[]) mcll[1].toArray(new ConsumerUID[mcll[1].size()]), ClusterBroadcast.MSG_PREPARE, null, Long.valueOf(id.longValue()), tranpid, true, false);
        } catch (BrokerException e) {
            if (!(e instanceof BrokerDownException) && !(e instanceof AckEntryNotFoundException)) {
                throw e;
            }
            HashMap sToCmap = translist.retrieveStoredConsumerUIDs(id);
            ArrayList remoteConsumerUIDa = new ArrayList();
            StringBuilder remoteConsumerUIDs = new StringBuilder();
            String uidstr = null;
            StringBuilder debugbuf = new StringBuilder();
            for (int j = 0; j < mcll[0].size(); j++) {
                SysMessageID sysid = (SysMessageID) mcll[0].get(j);
                ConsumerUID uid = (ConsumerUID) mcll[1].get(j);
                ConsumerUID suid = (ConsumerUID) sToCmap.get(uid);
                if (suid == null || suid.equals(uid)) {
                    continue;
                }
                if (e.isRemote()) {
                    uidstr = String.valueOf(uid.longValue());
                    if (!remoteConsumerUIDa.contains(uidstr)) {
                        remoteConsumerUIDa.add(uidstr);
                        remoteConsumerUIDs.append(uidstr);
                        remoteConsumerUIDs.append(' ');
                        Consumer c = Consumer.getConsumer(uid);
                        if (c != null) {
                            c.recreationRequested();
                        } else {
                            logger.log(logger.WARNING, "Consumer " + uid + " not found in processing remote exception on preparing transaction " + id);
                        }
                    }
                }
                debugbuf.append("\n\t[").append(sysid).append(':').append(uid).append(']');
            }
            if (e.isRemote()) {
                e.setRemoteConsumerUIDs(remoteConsumerUIDs.toString());
                if (DEBUG_CLUSTER_TXN) {
                    logger.log(logger.INFO, "doRemotePrepare: JMQRemote Exception:remoteConsumerUIDs=" + remoteConsumerUIDs + ", remote broker " + ba);
                }
            }
            try {
                translist.updateState(id, TransactionState.FAILED, false, TransactionState.PREPARED, true);
            } catch (Exception ex) {
                logger.logStack(logger.WARNING, "Unable to update transaction " + id + " state to FAILED on PREPARE failure from " + ba + ": " + ex.getMessage() + debugbuf.toString(), ex);
                throw e;
            }
            if (e instanceof AckEntryNotFoundException) {
                mcll = ((AckEntryNotFoundException) e).getAckEntries();
            }
            for (int j = 0; j < mcll[0].size(); j++) {
                SysMessageID sysid = (SysMessageID) mcll[0].get(j);
                ConsumerUID uid = (ConsumerUID) mcll[1].get(j);
                boolean remove = true;
                if (e instanceof BrokerDownException) {
                    ConsumerUID suid = (ConsumerUID) sToCmap.get(uid);
                    if (suid == null || suid.equals(uid)) {
                        if (DEBUG_CLUSTER_TXN) {
                            logger.log(logger.INFO, "doRemotePrepare: no remove txnack " + sysid + ", " + uid + " for BrokerDownException from " + ba);
                        }
                        remove = false;
                    }
                }
                if (remove) {
                    try {
                        translist.removeAcknowledgement(id, sysid, uid, (e instanceof AckEntryNotFoundException));
                        if (DEBUG_CLUSTER_TXN) {
                            logger.log(logger.INFO, "doRemotePrepare: removed txnack " + sysid + ", " + uid + " for BrokerDownException from " + ba);
                        }
                    } catch (Exception ex) {
                        logger.logStack(logger.WARNING, "Unable to remove transaction " + id + " ack [" + sysid + ":" + uid + "] on PREPARE failure from " + ba + ": " + ex.getMessage(), ex);
                    }
                }
            }
            logger.log(logger.WARNING, "Preparing transaction " + id + " failed from " + ba + ": " + e.getMessage() + debugbuf.toString());
            throw e;
        }
    }
    return clusterTransaction;
}

Example 3 with Consumer

use of com.sun.messaging.jmq.jmsserver.core.Consumer in project openmq by eclipse-ee4j.

the class TransactionHandler method releaseRemoteForActiveConsumer.

public static void releaseRemoteForActiveConsumer(PacketReference ref, ConsumerUID intid, TransactionUID tid, TransactionList translist) {
    Consumer c = Consumer.getConsumer(intid);
    if (c == null) {
        return;
    }
    if (ref == null || ref.isLocal()) {
        return;
    }
    SysMessageID sysid = ref.getSysMessageID();
    BrokerAddress addr = null;
    try {
        addr = translist.getAckBrokerAddress(tid, sysid, intid);
    } catch (BrokerException e) {
        if (DEBUG) {
            Object[] args = { "null", tid, sysid, "[" + intid + ", " + c.getStoredConsumerUID() + "]", e.getMessage() };
            Globals.getLogger().log(Logger.INFO, Globals.getBrokerResources().getKString(BrokerResources.X_NOTIFY_RELEASE_REMOTE_MSG_ACTIVE_CONSUMER, args));
            Globals.getLogger().log(Logger.INFO, e.getMessage());
        }
        return;
    }
    try {
        Object[] args = { addr, tid, sysid, "[" + intid + ", " + c.getStoredConsumerUID() + "]" };
        Globals.getLogger().log(Logger.INFO, Globals.getBrokerResources().getKString(BrokerResources.I_NOTIFY_RELEASE_REMOTE_MSG_ACTIVE_CONSUMER, args));
        HashMap prop = new HashMap();
        prop.put(ClusterBroadcast.RB_RELEASE_MSG_ACTIVE, tid.toString());
        Globals.getClusterBroadcast().acknowledgeMessage(addr, sysid, intid, ClusterBroadcast.MSG_IGNORED, prop, false);
    } catch (BrokerException e) {
        Object[] args = { addr, tid, sysid, "[" + intid + ", " + c.getStoredConsumerUID() + "]", e.getMessage() };
        Globals.getLogger().log(Logger.WARNING, Globals.getBrokerResources().getKString(BrokerResources.X_NOTIFY_RELEASE_REMOTE_MSG_ACTIVE_CONSUMER, args));
    }
}

Example 4 with Consumer

use of com.sun.messaging.jmq.jmsserver.core.Consumer in project openmq by eclipse-ee4j.

the class TransactionHandler method redeliverUnackedNoConsumer.

/**
 * @param sendMap consumerUID to PacketReferences map
 * @param sToCmap consumerUID to stored ConsumerUID map
 * @param redeliver whether set redeliver flag
 * @param tid null if not for transaction rollback
 * @param translist null if tid is null
 */
public static void redeliverUnackedNoConsumer(HashMap sendMap, HashMap sToCmap, boolean redeliver, TransactionUID tid, TransactionList translist) throws BrokerException {
    Logger logger = Globals.getLogger();
    Iterator sitr = sendMap.entrySet().iterator();
    while (sitr.hasNext()) {
        Map.Entry entry = (Map.Entry) sitr.next();
        ConsumerUID intid = (ConsumerUID) entry.getKey();
        ConsumerUID storedID = (ConsumerUID) sToCmap.get(intid);
        SortedSet ss = (SortedSet) entry.getValue();
        Iterator itr = ss.iterator();
        while (itr.hasNext()) {
            PacketReference ref = (PacketReference) itr.next();
            SysMessageID sysid = ref.getSysMessageID();
            if (!ref.isLocal()) {
                if (tid != null && translist != null) {
                    translist.removeOrphanAck(tid, sysid, storedID, intid);
                }
                try {
                    ref.acquireDestroyRemoteReadLock();
                    try {
                        if (ref.isLastRemoteConsumerUID(storedID, intid)) {
                            if (ref.acknowledged(intid, storedID, !(intid.isNoAck() || intid.isDupsOK()), false, tid, translist, null, false)) {
                                try {
                                    Destination d = ref.getDestination();
                                    if (d != null) {
                                        d.removeRemoteMessage(sysid, RemoveReason.ACKNOWLEDGED, ref);
                                    } else {
                                        if (DEBUG || DEBUG_CLUSTER_TXN) {
                                            logger.log(logger.INFO, "Destination " + ref.getDestinationUID() + " not found on cleanup remote message [" + intid + "," + storedID + "," + ref + "]" + " for rollback transaction " + tid + " for inactive consumer");
                                        }
                                    }
                                } finally {
                                    ref.postAcknowledgedRemoval();
                                }
                            }
                        }
                    } finally {
                        ref.clearDestroyRemoteReadLock();
                    }
                } catch (Exception ex) {
                    logger.logStack((DEBUG_CLUSTER_TXN ? Logger.WARNING : Logger.DEBUG), "Unable to cleanup remote message " + "[" + intid + "," + storedID + "," + sysid + "]" + " on rollback transaction " + tid + " for inactive consumer.", ex);
                }
                BrokerAddress addr = null;
                if (tid != null && translist != null) {
                    addr = translist.getAckBrokerAddress(tid, sysid, intid);
                } else {
                    addr = ref.getBrokerAddress();
                }
                try {
                    HashMap prop = new HashMap();
                    if (tid != null) {
                        prop.put(ClusterBroadcast.RB_RELEASE_MSG_INACTIVE, tid.toString());
                    } else {
                        prop.put(ClusterBroadcast.RC_RELEASE_MSG_INACTIVE, "");
                    }
                    Globals.getClusterBroadcast().acknowledgeMessage(addr, sysid, intid, ClusterBroadcast.MSG_IGNORED, prop, false);
                } catch (BrokerException e) {
                    Globals.getLogger().log(Logger.WARNING, "Unable to notify " + addr + " for remote message " + "[" + intid + ", " + storedID + ", " + ", " + sysid + "]" + " in " + (tid != null ? ("rollback transaction " + tid) : ("recover")) + " for inactive consumer.");
                }
                itr.remove();
                continue;
            }
        }
        if (storedID == null || intid == storedID) {
            // non-durable subscriber, ignore
            sitr.remove();
            continue;
        }
        if (ss.isEmpty()) {
            if (DEBUG) {
                logger.log(Logger.INFO, "redeliverUnackedNoConsuemr: " + "empty local message set for consumer " + intid + "[storedID=" + storedID + "]");
            }
            continue;
        }
        // see if we are a queue
        if (storedID == PacketReference.getQueueUID()) {
            // queue message on
            // queues are complex ->
            PacketReference ref = (PacketReference) ss.first();
            if (ref == null) {
                if (DEBUG) {
                    logger.log(Logger.INFO, "Internal Error: " + " null reterence");
                }
                continue;
            }
            if (!redeliver) {
                ref.removeDelivered(storedID, false);
            }
            Destination d = ref.getDestination();
            if (d == null) {
                if (DEBUG) {
                    logger.log(Logger.INFO, "Destination " + ref.getDestinationUID() + " not found for reference: " + ref);
                }
                continue;
            }
            // this puts it on the pending list
            try {
                d.forwardOrphanMessages(ss, storedID);
                sitr.remove();
            } catch (Exception ex) {
                logger.log(Logger.INFO, "Internal Error: " + "Unable to re-queue message " + " to queue " + d, ex);
            }
        } else {
            // durable
            // ok - requeue the message on the subscription
            Consumer cs = Consumer.getConsumer(storedID);
            if (cs == null) {
                if (DEBUG) {
                    logger.log(Logger.INFO, "Internal Error: " + " unknown consumer " + storedID);
                }
                continue;
            }
            if (!ss.isEmpty() && cs.routeMessages(ss, true)) {
                // successful
                sitr.remove();
            }
        }
    }
    if (DEBUG && sendMap.size() > 0) {
        logger.log(Logger.INFO, tid + ":after all processing, " + sendMap.size() + " inactive consumers remaining");
    }
}

Example 5 with Consumer

use of com.sun.messaging.jmq.jmsserver.core.Consumer in project openmq by eclipse-ee4j.

the class TransactionHandler method releaseRemovedConsumedForActiveConsumer.

private String releaseRemovedConsumedForActiveConsumer(Map sendMap, Map sToCmap, List updatedRefs, TransactionUID tid, TransactionList translist, boolean redeliver, boolean updateConsumed, int maxRollbacks, boolean dmqOnMaxRollbacks) {
    String deadComment = null;
    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 || updateConsumed) {
            updateRefsState(stored, ss, (redeliver | updateConsumed), updatedRefs, tid);
        }
        if (cs == null) {
            continue;
        }
        if (DEBUG) {
            logger.log(Logger.INFO, tid + ":Releasing remote " + ss.size() + " msgs to consumer " + intid);
        }
        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);
                }
            }
            Iterator itr = ss.iterator();
            while (itr.hasNext()) {
                PacketReference ref = (PacketReference) itr.next();
                releaseRemoteForActiveConsumer(ref, intid, tid, translist);
            }
        }
    }
    return deadComment;
}