Package org.apache.activemq.kaha.impl.async

Examples of org.apache.activemq.kaha.impl.async.Location

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     */
    public void removeMessage(final ConnectionContext context, final MessageAck ack) throws IOException {
        JournalQueueAck remove = new JournalQueueAck();
        remove.setDestination(destination);
        remove.setMessageAck(ack);
        final Location location = peristenceAdapter.writeCommand(remove, ack.isResponseRequired());
        if (!context.isInTransaction()) {
            if (debug) {
                LOG.debug("Journalled message remove for: " + ack.getLastMessageId() + ", at: " + location);
            }
            removeMessage(ack, location);
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     */
    protected Location doAsyncWrite() throws IOException {
        final List<MessageAckWithLocation> cpRemovedMessageLocations;
        final List<Location> cpActiveJournalLocations;
        final int maxCheckpointMessageAddSize = peristenceAdapter.getMaxCheckpointMessageAddSize();
        final Location lastLocation;
        // swap out the message hash maps..
        lock.lock();
        try {
            cpAddedMessageIds = this.messages;
            cpRemovedMessageLocations = this.messageAcks;
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    /**
     *
     */
    public Message getMessage(MessageId identity) throws IOException {
        Location location = getLocation(identity);
        if (location != null) {
            DataStructure rc = peristenceAdapter.readCommand(location);
            try {
                return (Message) rc;
            } catch (ClassCastException e) {
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            data = referenceStore.getMessageReference(messageId);
            if (data == null) {
                return null;
            }
        }
        Location location = new Location();
        location.setDataFileId(data.getFileId());
        location.setOffset(data.getOffset());
        return location;
    }
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            referenceStore.recoverNextMessages(maxReturned, recoveryListener);
        }
    }

    Message getMessage(ReferenceData data) throws IOException {
        Location location = new Location();
        location.setDataFileId(data.getFileId());
        location.setOffset(data.getOffset());
        DataStructure rc = peristenceAdapter.readCommand(location);
        try {
            return (Message) rc;
        } catch (ClassCastException e) {
            throw new IOException("Could not read message  at location " + location + ", expected a message, but got: "
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     * Not synchronize since the Journal has better throughput if you increase
     * the number of concurrent writes that it is doing.
     */
    public final void addMessage(ConnectionContext context, final Message message) throws IOException {
        final MessageId id = message.getMessageId();
        final Location location = peristenceAdapter.writeCommand(message, message.isResponseRequired());
        if (!context.isInTransaction()) {
            if (debug) {
                LOG.debug("Journalled message add for: " + id + ", at: " + location);
            }
            addMessage(message, location);
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     */
    public void removeMessage(final ConnectionContext context, final MessageAck ack) throws IOException {
        JournalQueueAck remove = new JournalQueueAck();
        remove.setDestination(destination);
        remove.setMessageAck(ack);
        final Location location = peristenceAdapter.writeCommand(remove, ack.isResponseRequired());
        if (!context.isInTransaction()) {
            if (debug) {
                LOG.debug("Journalled message remove for: " + ack.getLastMessageId() + ", at: " + location);
            }
            removeMessage(ack,location);
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     */
    protected Location doAsyncWrite() throws IOException {
        final List<MessageAck> cpRemovedMessageLocations;
        final List<Location> cpActiveJournalLocations;
        final int maxCheckpointMessageAddSize = peristenceAdapter.getMaxCheckpointMessageAddSize();
        final Location lastLocation;
        // swap out the message hash maps..
        lock.lock();
        try {
            cpAddedMessageIds = this.messages;
            cpRemovedMessageLocations = this.messageAcks;
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    /**
     *
     */
    public Message getMessage(MessageId identity) throws IOException {
        Location location = getLocation(identity);
        if (location != null) {
            DataStructure rc = peristenceAdapter.readCommand(location);
            try {
                return (Message) rc;
            } catch (ClassCastException e) {
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            data = referenceStore.getMessageReference(messageId);
            if (data == null) {
                return null;
            }
        }
        Location location = new Location();
        location.setDataFileId(data.getFileId());
        location.setOffset(data.getOffset());
        return location;
    }
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Related Classes of org.apache.activemq.kaha.impl.async.Location

  • org.apache.activemq.camel.component.JournalEndpoint
  • org.apache.activemq.console.command.store.amq.AMQJournalTool
  • org.apache.activemq.console.command.store.amq.reader.AMQReader
  • org.apache.activemq.store.amq.AMQJournalTool
  • org.apache.activemq.store.amq.AMQMessageStore
  • org.apache.activemq.store.amq.AMQPersistenceAdapter
  • org.apache.activemq.store.amq.AMQTopicMessageStore
  • org.apache.activemq.store.amq.AMQTransactionStore
  • org.apache.activemq.store.amq.AMQTxOperation
  • org.apache.activemq.store.amq.reader.AMQReader
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