Examples with XAException javax.transaction.xa.XAException used on opensource projects

Example 1 with XAException

use of javax.transaction.xa.XAException in project graphdb by neo4j-attic.

the class TxManager method commit.

private void commit(Thread thread, TransactionImpl tx) throws SystemException, HeuristicMixedException, HeuristicRollbackException {
    // mark as commit in log done TxImpl.doCommit()
    Throwable commitFailureCause = null;
    int xaErrorCode = -1;
    if (tx.getResourceCount() == 0) {
        tx.setStatus(Status.STATUS_COMMITTED);
    } else {
        try {
            tx.doCommit();
        } catch (XAException e) {
            xaErrorCode = e.errorCode;
            e.printStackTrace();
            log.severe("Commit failed, status=" + getTxStatusAsString(tx.getStatus()) + ", errorCode=" + xaErrorCode);
            if (tx.getStatus() == Status.STATUS_COMMITTED) {
                // this should never be
                setTmNotOk();
                throw new TransactionFailureException("commit threw exception but status is committed?", e);
            }
        } catch (Throwable t) {
            t.printStackTrace();
            commitFailureCause = t;
        }
    }
    if (tx.getStatus() != Status.STATUS_COMMITTED) {
        try {
            tx.doRollback();
        } catch (XAException e) {
            e.printStackTrace();
            log.severe("Unable to rollback transaction. " + "Some resources may be commited others not. " + "Neo4j kernel should be SHUTDOWN for " + "resource maintance and transaction recovery ---->");
            setTmNotOk();
            if (commitFailureCause != null) {
                commitFailureCause.printStackTrace();
            }
            throw new HeuristicMixedException("Unable to rollback ---> error code in commit: " + xaErrorCode + " ---> error code for rollback: " + e.errorCode);
        }
        tx.doAfterCompletion();
        txThreadMap.remove(thread);
        try {
            if (tx.isGlobalStartRecordWritten()) {
                getTxLog().txDone(tx.getGlobalId());
            }
        } catch (IOException e) {
            e.printStackTrace();
            log.severe("Error writing transaction log");
            setTmNotOk();
            throw new SystemException("TM encountered a problem, " + " error writing transaction log," + e);
        }
        tx.setStatus(Status.STATUS_NO_TRANSACTION);
        if (commitFailureCause == null) {
            throw new HeuristicRollbackException("Failed to commit, transaction rolledback ---> " + "error code was: " + xaErrorCode);
        } else {
            throw new HeuristicRollbackException("Failed to commit, transaction rolledback ---> " + commitFailureCause);
        }
    }
    tx.doAfterCompletion();
    txThreadMap.remove(thread);
    try {
        if (tx.isGlobalStartRecordWritten()) {
            getTxLog().txDone(tx.getGlobalId());
        }
    } catch (IOException e) {
        e.printStackTrace();
        log.severe("Error writing transaction log");
        setTmNotOk();
        throw new SystemException("TM encountered a problem, " + " error writing transaction log," + e);
    }
    tx.setStatus(Status.STATUS_NO_TRANSACTION);
}

Example 2 with XAException

use of javax.transaction.xa.XAException in project graphdb by neo4j-attic.

the class XaLogicalLog method done.

// [DONE][identifier]
public synchronized void done(int identifier) throws XAException {
    if (backupSlave) {
        return;
    }
    assert xidIdentMap.get(identifier) != null;
    try {
        LogIoUtils.writeDone(writeBuffer, identifier);
        xidIdentMap.remove(identifier);
    } catch (IOException e) {
        throw new XAException("Logical log unable to mark as done [" + identifier + "] " + e);
    }
}

Example 3 with XAException

use of javax.transaction.xa.XAException in project graphdb by neo4j-attic.

the class XaLogicalLog method applyTwoPhaseCommitEntry.

private void applyTwoPhaseCommitEntry(LogEntry.TwoPhaseCommit commit) throws IOException {
    int identifier = commit.getIdentifier();
    long txId = commit.getTxId();
    LogEntry.Start startEntry = xidIdentMap.get(identifier);
    if (startEntry == null) {
        throw new IOException("Unknown xid for identifier " + identifier);
    }
    Xid xid = startEntry.getXid();
    if (xid == null) {
        throw new IOException("Xid null for identifier " + identifier);
    }
    try {
        XaTransaction xaTx = xaRm.getXaTransaction(xid);
        xaTx.setCommitTxId(txId);
        xaRm.injectTwoPhaseCommit(xid);
        msgLog.logMessage("Injected two phase commit, txId=" + commit.getTxId(), true);
    } catch (XAException e) {
        e.printStackTrace();
        throw new IOException(e.getMessage());
    }
}

Example 4 with XAException

use of javax.transaction.xa.XAException in project neo4j-mobile-android by neo4j-contrib.

the class XaDataSourceManager method getBranchId.

synchronized byte[] getBranchId(XAResource xaResource) {
    if (xaResource instanceof XaResource) {
        byte[] branchId = ((XaResource) xaResource).getBranchId();
        if (branchId != null) {
            return branchId;
        }
    }
    Iterator<Map.Entry<String, XaDataSource>> itr = dataSources.entrySet().iterator();
    while (itr.hasNext()) {
        Map.Entry<String, XaDataSource> entry = itr.next();
        XaDataSource dataSource = entry.getValue();
        XAResource resource = dataSource.getXaConnection().getXaResource();
        try {
            if (resource.isSameRM(xaResource)) {
                String name = entry.getKey();
                return sourceIdMapping.get(name);
            }
        } catch (XAException e) {
            throw new TransactionFailureException("Unable to check is same resource", e);
        }
    }
    throw new TransactionFailureException("Unable to find mapping for XAResource[" + xaResource + "]");
}

Example 5 with XAException

use of javax.transaction.xa.XAException in project neo4j-mobile-android by neo4j-contrib.

the class XaLogicalLog method applyOnePhaseCommitEntry.

private void applyOnePhaseCommitEntry(LogEntry.OnePhaseCommit commit) throws IOException {
    int identifier = commit.getIdentifier();
    long txId = commit.getTxId();
    LogEntry.Start startEntry = xidIdentMap.get(identifier);
    if (startEntry == null) {
        throw new IOException("Unknown xid for identifier " + identifier);
    }
    Xid xid = startEntry.getXid();
    try {
        XaTransaction xaTx = xaRm.getXaTransaction(xid);
        xaTx.setCommitTxId(txId);
        xaRm.injectOnePhaseCommit(xid);
        registerRecoveredTransaction(txId);
    } catch (XAException e) {
        throw new IOException(e);
    }
}