Package org.apache.activemq.kaha

Examples of org.apache.activemq.kaha.StoreEntry

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        lock.lock();
        try {
            final ReferenceRecord record = new ReferenceRecord(messageId.toString(), data);
            final int subscriberCount = subscriberMessages.size();
            if (subscriberCount > 0) {
                final StoreEntry messageEntry = messageContainer.place(messageId, record);
                addInterest(record);
                final TopicSubAck tsa = new TopicSubAck();
                tsa.setCount(subscriberCount);
                tsa.setMessageEntry(messageEntry);
                final StoreEntry ackEntry = ackContainer.placeLast(tsa);
                for (final Iterator<TopicSubContainer> i = subscriberMessages.values().iterator(); i.hasNext();) {
                    final TopicSubContainer container = i.next();
                    final ConsumerMessageRef ref = new ConsumerMessageRef();
                    ref.setAckEntry(ackEntry);
                    ref.setMessageEntry(messageEntry);
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            TopicSubContainer container = subscriberMessages.get(key);
            if (container != null) {
                ConsumerMessageRef ref = null;
                if((ref = container.remove(messageId)) != null) {
                    StoreEntry entry = ref.getAckEntry();
                    //ensure we get up to-date pointers
                    entry = ackContainer.refresh(entry);
                    TopicSubAck tsa = ackContainer.get(entry);
                    if (tsa != null) {
                        if (tsa.decrementCount() <= 0) {
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        lock.lock();
        try {
            TopicSubContainer container = subscriberMessages.get(key);
            if (container != null) {
                int count = 0;
                StoreEntry entry = container.getBatchEntry();
                if (entry == null) {
                    entry = container.getEntry();
                } else {
                    entry = container.refreshEntry(entry);
                    if (entry != null) {
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     * @see org.apache.activemq.kaha.MapContainer#get(java.lang.Object)
     */
    public synchronized Object get(Object key) {
        load();
        Object result = null;
        StoreEntry item = null;
        try {
            item = index.get(key);
        } catch (IOException e) {
            LOG.error("Failed trying to get key: " + key, e);
            throw new RuntimeException(e);
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     * @param key
     * @return the StoreEntry
     */
    public synchronized StoreEntry getEntry(Object key) {
        load();
        StoreEntry item = null;
        try {
            item = index.get(key);
        } catch (IOException e) {
            LOG.error("Failed trying to get key: " + key, e);
            throw new RuntimeException(e);
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    public void removeMessage(ConnectionContext context, MessageAck ack) throws IOException {
        removeMessage(ack.getLastMessageId());
    }

    public synchronized void removeMessage(MessageId msgId) throws IOException {
        StoreEntry entry = messageContainer.getEntry(msgId);
        if (entry != null) {
            messageContainer.remove(entry);
            if (messageContainer.isEmpty() || (batchEntry != null && batchEntry.equals(entry))) {
                resetBatching();
            }
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     * @see org.apache.activemq.store.MessageStore#recoverNextMessages(org.apache.activemq.command.MessageId,
     *      int, org.apache.activemq.store.MessageRecoveryListener)
     */
    public synchronized void recoverNextMessages(int maxReturned, MessageRecoveryListener listener)
        throws Exception {
        StoreEntry entry = batchEntry;
        if (entry == null) {
            entry = messageContainer.getFirst();
        } else {
            entry = messageContainer.refresh(entry);
            entry = messageContainer.getNext(entry);
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    public void recoverNextMessages(int maxReturned, MessageRecoveryListener listener)
        throws Exception {
        lock.lock();
        try {
            StoreEntry entry = batchEntry;
            if (entry == null) {
                entry = messageContainer.getFirst();
            } else {
                entry = messageContainer.refresh(entry);
                if (entry != null) {
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    public void removeMessage(ConnectionContext context, MessageAck ack) throws IOException {
        lock.lock();
        try {
            MessageId msgId = ack.getLastMessageId();
            StoreEntry entry = messageContainer.getEntry(msgId);
            if (entry != null) {
                ReferenceRecord rr = messageContainer.remove(msgId);
                if (rr != null) {
                    removeInterest(rr);
                    if (ack instanceof MessageAckWithLocation) {
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        lock.lock();
        try {
            final ReferenceRecord record = new ReferenceRecord(messageId.toString(), data);
            final int subscriberCount = subscriberMessages.size();
            if (subscriberCount > 0 && !isDuplicate(messageId)) {
                final StoreEntry messageEntry = messageContainer.place(messageId, record);
                addInterest(record);
                uniqueReferenceAdded = true;
                final TopicSubAck tsa = new TopicSubAck();
                tsa.setCount(subscriberCount);
                tsa.setMessageEntry(messageEntry);
                final StoreEntry ackEntry = ackContainer.placeLast(tsa);
                for (final Iterator<TopicSubContainer> i = subscriberMessages.values().iterator(); i.hasNext();) {
                    final TopicSubContainer container = i.next();
                    final ConsumerMessageRef ref = new ConsumerMessageRef();
                    ref.setAckEntry(ackEntry);
                    ref.setMessageEntry(messageEntry);
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Related Classes of org.apache.activemq.kaha.StoreEntry

  • org.apache.activemq.kaha.impl.container.ContainerListIterator
  • org.apache.activemq.kaha.impl.container.ListContainerImpl
  • org.apache.activemq.kaha.impl.container.MapContainerImpl
  • org.apache.activemq.kaha.impl.index.DiskIndexLinkedList
  • org.apache.activemq.kaha.impl.index.hash.HashIndex
  • org.apache.activemq.kaha.impl.index.IndexBenchmark$Consumer
  • org.apache.activemq.kaha.impl.index.VMIndex
  • org.apache.activemq.kaha.impl.index.VMIndexLinkedList
  • org.apache.activemq.kaha.impl.IndexRootContainer
  • org.apache.activemq.store.kahadaptor.KahaMessageStore
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