Examples of bitronix.tm.utils.Uid

bitronix.tm.utils.Uid

A constant UID byte array container optimized for use with hashed collections.
@author lorban

        Set freshlyRecoveredXids = new HashSet();
        for (int i = 0; i < xids.length; i++) {
            Xid xid = xids[i];
            if (xid.getFormatId() != BitronixXid.FORMAT_ID) {
                if (log.isDebugEnabled()) log.debug("skipping non-bitronix XID " + xid + "(format ID: " + xid.getFormatId() +
                     " GTRID: " + new Uid(xid.getGlobalTransactionId()) + "BQUAL: " + new Uid(xid.getBranchQualifier()) + ")");
                continue;
             }


            BitronixXid bitronixXid = new BitronixXid(xid);

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            int commitCount = 0;
            int rollbackCount = 0;
            Iterator it = xids.iterator();
            while (it.hasNext()) {
                BitronixXid xid = (BitronixXid) it.next();
                Uid gtrid = xid.getGlobalTransactionIdUid();


                TransactionLogRecord tlog = (TransactionLogRecord) danglingRecords.get(gtrid);
                if (tlog != null) {
                    if (log.isDebugEnabled()) log.debug("committing " + xid);
                    success &= RecoveryHelper.commit(xaResourceHolderState, xid);

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        HashMap redundantGtrids = new HashMap();


        for (int i = 0; i < transactionTableModel.getRowCount(); i++) {
            TransactionLogRecord tlog = transactionTableModel.getRow(i);
            if (tlog.getStatus() == Status.STATUS_COMMITTING) {
                Uid gtrid = tlog.getGtrid();
                if (gtrids.containsKey(gtrid)) {
                    java.util.List tlogs = (java.util.List) gtrids.get(gtrid);
                    tlogs.add(tlog);
                    redundantGtrids.put(gtrid, tlogs);
                }

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        if (log.isDebugEnabled()) log.debug("found " + danglingRecords.size() + " dangling record(s) in journal");
        Iterator it = danglingRecords.entrySet().iterator();
        while (it.hasNext()) {
            Map.Entry entry = (Map.Entry) it.next();
            Uid gtrid = (Uid) entry.getKey();
            TransactionLogRecord tlog = (TransactionLogRecord) entry.getValue();


            Set uniqueNames = tlog.getUniqueNames();
            Set danglingTransactions = getDanglingTransactionsInRecoveredXids(uniqueNames, tlog.getGtrid());


            long txTimestamp = gtrid.extractTimestamp();
            if (log.isDebugEnabled()) log.debug("recovered XID timestamp: " + txTimestamp + " - oldest in-flight TX timestamp: " + oldestTransactionTimestamp);


            if (txTimestamp < oldestTransactionTimestamp) {
                if (log.isDebugEnabled()) log.debug("committing dangling transaction with GTRID " + gtrid);
                commit(danglingTransactions);

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        this.globalTransactionId = globalTransactionId;
        this.branchQualifier = branchQualifier;
    }


    public BitronixXid(Xid xid) {
        this.globalTransactionId = new Uid(xid.getGlobalTransactionId());
        this.branchQualifier = new Uid(xid.getBranchQualifier());
    }

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                        " (GTRID size too long)");
            }


            byte[] gtridArray = new byte[gtridSize];
            randomAccessFile.readFully(gtridArray);
            Uid gtrid = new Uid(gtridArray);
            int uniqueNamesCount = randomAccessFile.readInt();
            Set uniqueNames = new HashSet();
            int currentReadCount = 4 + 8 + 4 + 4 + 1 + gtridSize + 4;


            for (int i=0; i<uniqueNamesCount ;i++) {

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        while (statesForGtridIt.hasNext()) {
            XAResourceHolderState xaResourceHolderState = (XAResourceHolderState) statesForGtridIt.next();


            if (xaResourceHolderState != null && xaResourceHolderState.getXid() != null) {
                BitronixXid bitronixXid = xaResourceHolderState.getXid();
                Uid resourceGtrid = bitronixXid.getGlobalTransactionIdUid();
                Uid currentTransactionGtrid = currentTransaction.getResourceManager().getGtrid();


                if (currentTransactionGtrid.equals(resourceGtrid)) {
                    result = xaResourceHolderState;
                }
            }
        }

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    }


    public void putXAResourceHolderState(BitronixXid xid, XAResourceHolderState xaResourceHolderState) {
        synchronized (xaResourceHolderStates) {
            if (log.isDebugEnabled()) log.debug("putting XAResourceHolderState [" + xaResourceHolderState + "] on " + this);
            Uid gtrid = xid.getGlobalTransactionIdUid();
            Uid bqual = xid.getBranchQualifierUid();


            if (!xaResourceHolderStates.containsKey(gtrid)) {
                if (log.isDebugEnabled()) log.debug("GTRID [" + gtrid + "] previously unknown to " + this + ", adding it to the resource's transactions list");


                Map statesForGtrid = new LinkedHashMap(4); // use a LinkedHashMap as iteration order must be guaranteed

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    }


    public void removeXAResourceHolderState(BitronixXid xid) {
        synchronized (xaResourceHolderStates) {
            if (log.isDebugEnabled()) log.debug("removing XAResourceHolderState of xid " + xid + " from " + this);
            Uid gtrid = xid.getGlobalTransactionIdUid();
            Uid bqual = xid.getBranchQualifierUid();


            Map statesForGtrid = (Map) xaResourceHolderStates.get(gtrid);
            if (statesForGtrid == null) {
                log.warn("tried to remove unknown GTRID [" + gtrid + "] from " + this + " - Bug?");
                return;

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     * @return true if start() has been successfully called but not end() yet <i>and</i> the transaction is not suspended.
     */
    public boolean isParticipatingInActiveGlobalTransaction() {
        synchronized (xaResourceHolderStates) {
            BitronixTransaction currentTransaction = TransactionContextHelper.currentTransaction();
            Uid gtrid = currentTransaction == null ? null : currentTransaction.getResourceManager().getGtrid();
            if (gtrid == null)
                return false;


            Map statesForGtrid = (Map) xaResourceHolderStates.get(gtrid);
            if (statesForGtrid == null)

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Related Classes of bitronix.tm.utils.Uid

bitronix.tm.BitronixTransaction

bitronix.tm.BitronixXid

bitronix.tm.gui.Console

bitronix.tm.journal.DiskJournalTest

bitronix.tm.journal.Runner

bitronix.tm.journal.TransactionLogAppender

bitronix.tm.journal.TransactionLogCursor

bitronix.tm.recovery.IncrementalRecoverer

bitronix.tm.recovery.Recoverer

bitronix.tm.recovery.RecovererTest

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