Examples with Transaction org.apache.activemq.artemis.core.transaction.Transaction used on opensource projects

Example 1 with Transaction

use of org.apache.activemq.artemis.core.transaction.Transaction in project activemq-artemis by apache.

the class AbstractJournalStorageManager method loadPreparedTransactions.

private void loadPreparedTransactions(final PostOffice postOffice, final PagingManager pagingManager, final ResourceManager resourceManager, final Map<Long, QueueBindingInfo> queueInfos, final List<PreparedTransactionInfo> preparedTransactions, final Map<SimpleString, List<Pair<byte[], Long>>> duplicateIDMap, final Map<Long, PageSubscription> pageSubscriptions, final Set<Pair<Long, Long>> pendingLargeMessages, JournalLoader journalLoader) throws Exception {
    // recover prepared transactions
    for (PreparedTransactionInfo preparedTransaction : preparedTransactions) {
        XidEncoding encodingXid = new XidEncoding(preparedTransaction.getExtraData());
        Xid xid = encodingXid.xid;
        Transaction tx = new TransactionImpl(preparedTransaction.getId(), xid, this);
        List<MessageReference> referencesToAck = new ArrayList<>();
        Map<Long, Message> messages = new HashMap<>();
        // first get any sent messages for this tx and recreate
        for (RecordInfo record : preparedTransaction.getRecords()) {
            byte[] data = record.data;
            ActiveMQBuffer buff = ActiveMQBuffers.wrappedBuffer(data);
            byte recordType = record.getUserRecordType();
            switch(recordType) {
                case JournalRecordIds.ADD_LARGE_MESSAGE:
                    {
                        messages.put(record.id, parseLargeMessage(messages, buff));
                        break;
                    }
                case JournalRecordIds.ADD_MESSAGE:
                    {
                        break;
                    }
                case JournalRecordIds.ADD_MESSAGE_PROTOCOL:
                    {
                        Message message = MessagePersister.getInstance().decode(buff, null);
                        messages.put(record.id, message);
                        break;
                    }
                case JournalRecordIds.ADD_REF:
                    {
                        long messageID = record.id;
                        RefEncoding encoding = new RefEncoding();
                        encoding.decode(buff);
                        Message message = messages.get(messageID);
                        if (message == null) {
                            throw new IllegalStateException("Cannot find message with id " + messageID);
                        }
                        journalLoader.handlePreparedSendMessage(message, tx, encoding.queueID);
                        break;
                    }
                case JournalRecordIds.ACKNOWLEDGE_REF:
                    {
                        long messageID = record.id;
                        RefEncoding encoding = new RefEncoding();
                        encoding.decode(buff);
                        journalLoader.handlePreparedAcknowledge(messageID, referencesToAck, encoding.queueID);
                        break;
                    }
                case JournalRecordIds.PAGE_TRANSACTION:
                    {
                        PageTransactionInfo pageTransactionInfo = new PageTransactionInfoImpl();
                        pageTransactionInfo.decode(buff);
                        if (record.isUpdate) {
                            PageTransactionInfo pgTX = pagingManager.getTransaction(pageTransactionInfo.getTransactionID());
                            pgTX.reloadUpdate(this, pagingManager, tx, pageTransactionInfo.getNumberOfMessages());
                        } else {
                            pageTransactionInfo.setCommitted(false);
                            tx.putProperty(TransactionPropertyIndexes.PAGE_TRANSACTION, pageTransactionInfo);
                            pagingManager.addTransaction(pageTransactionInfo);
                            tx.addOperation(new FinishPageMessageOperation());
                        }
                        break;
                    }
                case SET_SCHEDULED_DELIVERY_TIME:
                    {
                        break;
                    }
                case DUPLICATE_ID:
                    {
                        // We need load the duplicate ids at prepare time too
                        DuplicateIDEncoding encoding = new DuplicateIDEncoding();
                        encoding.decode(buff);
                        DuplicateIDCache cache = postOffice.getDuplicateIDCache(encoding.address);
                        cache.load(tx, encoding.duplID);
                        break;
                    }
                case ACKNOWLEDGE_CURSOR:
                    {
                        CursorAckRecordEncoding encoding = new CursorAckRecordEncoding();
                        encoding.decode(buff);
                        encoding.position.setRecordID(record.id);
                        PageSubscription sub = locateSubscription(encoding.queueID, pageSubscriptions, queueInfos, pagingManager);
                        if (sub != null) {
                            sub.reloadPreparedACK(tx, encoding.position);
                            referencesToAck.add(new PagedReferenceImpl(encoding.position, null, sub));
                        } else {
                            ActiveMQServerLogger.LOGGER.journalCannotFindQueueReloadingACK(encoding.queueID);
                        }
                        break;
                    }
                case PAGE_CURSOR_COUNTER_VALUE:
                    {
                        ActiveMQServerLogger.LOGGER.journalPAGEOnPrepared();
                        break;
                    }
                case PAGE_CURSOR_COUNTER_INC:
                    {
                        PageCountRecordInc encoding = new PageCountRecordInc();
                        encoding.decode(buff);
                        PageSubscription sub = locateSubscription(encoding.getQueueID(), pageSubscriptions, queueInfos, pagingManager);
                        if (sub != null) {
                            sub.getCounter().applyIncrementOnTX(tx, record.id, encoding.getValue(), encoding.getPersistentSize());
                            sub.notEmpty();
                        } else {
                            ActiveMQServerLogger.LOGGER.journalCannotFindQueueReloadingACK(encoding.getQueueID());
                        }
                        break;
                    }
                default:
                    {
                        ActiveMQServerLogger.LOGGER.journalInvalidRecordType(recordType);
                    }
            }
        }
        for (RecordInfo recordDeleted : preparedTransaction.getRecordsToDelete()) {
            byte[] data = recordDeleted.data;
            if (data.length > 0) {
                ActiveMQBuffer buff = ActiveMQBuffers.wrappedBuffer(data);
                byte b = buff.readByte();
                switch(b) {
                    case ADD_LARGE_MESSAGE_PENDING:
                        {
                            long messageID = buff.readLong();
                            if (!pendingLargeMessages.remove(new Pair<>(recordDeleted.id, messageID))) {
                                ActiveMQServerLogger.LOGGER.largeMessageNotFound(recordDeleted.id);
                            }
                            installLargeMessageConfirmationOnTX(tx, recordDeleted.id);
                            break;
                        }
                    default:
                        ActiveMQServerLogger.LOGGER.journalInvalidRecordTypeOnPreparedTX(b);
                }
            }
        }
        journalLoader.handlePreparedTransaction(tx, referencesToAck, xid, resourceManager);
    }
}

Example 2 with Transaction

use of org.apache.activemq.artemis.core.transaction.Transaction in project activemq-artemis by apache.

the class ActiveMQServerControlImpl method rollbackPreparedTransaction.

@Override
public synchronized boolean rollbackPreparedTransaction(final String transactionAsBase64) throws Exception {
    checkStarted();
    clearIO();
    try {
        List<Xid> xids = resourceManager.getPreparedTransactions();
        for (Xid xid : xids) {
            if (XidImpl.toBase64String(xid).equals(transactionAsBase64)) {
                Transaction transaction = resourceManager.removeTransaction(xid);
                transaction.rollback();
                long recordID = server.getStorageManager().storeHeuristicCompletion(xid, false);
                server.getStorageManager().waitOnOperations();
                resourceManager.putHeuristicCompletion(recordID, xid, false);
                return true;
            }
        }
        return false;
    } finally {
        blockOnIO();
    }
}

Example 3 with Transaction

use of org.apache.activemq.artemis.core.transaction.Transaction in project activemq-artemis by apache.

the class PageSubscriptionImpl method cleanupEntries.

/**
 * It will cleanup all the records for completed pages
 */
@Override
public void cleanupEntries(final boolean completeDelete) throws Exception {
    if (completeDelete) {
        counter.delete();
    }
    if (logger.isTraceEnabled()) {
        logger.trace("cleanupEntries", new Exception("trace"));
    }
    Transaction tx = new TransactionImpl(store);
    boolean persist = false;
    final ArrayList<PageCursorInfo> completedPages = new ArrayList<>();
    // First get the completed pages using a lock
    synchronized (consumedPages) {
        // lastAckedPosition = null means no acks were done yet, so we are not ready to cleanup
        if (lastAckedPosition == null) {
            return;
        }
        for (Entry<Long, PageCursorInfo> entry : consumedPages.entrySet()) {
            PageCursorInfo info = entry.getValue();
            if (info.isDone() && !info.isPendingDelete()) {
                Page currentPage = pageStore.getCurrentPage();
                if (currentPage != null && entry.getKey() == pageStore.getCurrentPage().getPageId() && currentPage.isLive()) {
                    logger.trace("We can't clear page " + entry.getKey() + " now since it's the current page");
                } else {
                    info.setPendingDelete();
                    completedPages.add(entry.getValue());
                }
            }
        }
    }
    for (PageCursorInfo infoPG : completedPages) {
        // first will mark the page as complete
        if (isPersistent()) {
            PagePosition completePage = new PagePositionImpl(infoPG.getPageId(), infoPG.getNumberOfMessages());
            infoPG.setCompleteInfo(completePage);
            store.storePageCompleteTransactional(tx.getID(), this.getId(), completePage);
            if (!persist) {
                persist = true;
                tx.setContainsPersistent();
            }
        }
        // it will delete the page ack records
        for (PagePosition pos : infoPG.acks) {
            if (pos.getRecordID() >= 0) {
                store.deleteCursorAcknowledgeTransactional(tx.getID(), pos.getRecordID());
                if (!persist) {
                    // only need to set it once
                    tx.setContainsPersistent();
                    persist = true;
                }
            }
        }
        infoPG.acks.clear();
        infoPG.acks = Collections.synchronizedSet(new LinkedHashSet<PagePosition>());
        infoPG.removedReferences.clear();
        infoPG.removedReferences = new ConcurrentHashSet<>();
    }
    tx.addOperation(new TransactionOperationAbstract() {

        @Override
        public void afterCommit(final Transaction tx1) {
            executor.execute(new Runnable() {

                @Override
                public void run() {
                    if (!completeDelete) {
                        cursorProvider.scheduleCleanup();
                    }
                }
            });
        }
    });
    tx.commit();
}

Example 4 with Transaction

use of org.apache.activemq.artemis.core.transaction.Transaction in project activemq-artemis by apache.

the class PageSubscriptionCounterImpl method delete.

@Override
public void delete() throws Exception {
    Transaction tx = new TransactionImpl(storage);
    delete(tx);
    tx.commit();
}

Example 5 with Transaction

use of org.apache.activemq.artemis.core.transaction.Transaction in project activemq-artemis by apache.

the class PageSubscriptionCounterImpl method cleanupNonTXCounters.

/**
 * Cleanup temporary page counters on non transactional paged messages
 *
 * @param pageID
 */
@Override
public void cleanupNonTXCounters(final long pageID) throws Exception {
    PendingCounter pendingInfo;
    synchronized (this) {
        pendingInfo = pendingCounters.remove(pageID);
    }
    if (pendingInfo != null) {
        final int valueCleaned = pendingInfo.getCount();
        final long valueSizeCleaned = pendingInfo.getPersistentSize();
        Transaction tx = new TransactionImpl(storage);
        storage.deletePendingPageCounter(tx.getID(), pendingInfo.getId());
        // To apply the increment of the value just being cleaned
        increment(tx, valueCleaned, valueSizeCleaned);
        tx.addOperation(new TransactionOperationAbstract() {

            @Override
            public void afterCommit(Transaction tx) {
                pendingValue.addAndGet(-valueCleaned);
                pendingPersistentSize.updateAndGet(val -> val >= valueSizeCleaned ? val - valueSizeCleaned : 0);
            }
        });
        tx.commit();
    }
}