Package org.apache.activemq.kaha

Examples of org.apache.activemq.kaha.StoreEntry

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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 java.util.ListIterator#nextIndex()
     */
    public int nextIndex(){
        int result = -1;
        if (nextItem != null){
            StoreEntry next = list.getNextEntry(nextItem);
            if (next != null){
                result = container.getInternalList().indexOf(next);
            }
        }
       
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     * @see java.util.ListIterator#previousIndex()
     */
    public int previousIndex(){
        int result = -1;
        if (nextItem != null){
            StoreEntry prev = list.getPrevEntry(nextItem);
            if (prev != null){
                result = container.getInternalList().indexOf(prev);
            }
        }
       
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     *
     * @param object
     * @return the entry in the Store
     */
    public synchronized StoreEntry placeLast(Object object){
        StoreEntry item=internalAddLast(object);
        return item;
    }
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     *
     * @param object
     * @return the location in the Store
     */
    public synchronized StoreEntry placeFirst(Object object){
        StoreEntry item=internalAddFirst(object);
        return item;
    }
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    }

    public synchronized void addMessage(ConnectionContext context,Message message) throws IOException{
        int subscriberCount=subscriberMessages.size();
        if(subscriberCount>0){
            StoreEntry messageEntry=messageContainer.placeLast(message);
            TopicSubAck tsa=new TopicSubAck();
            tsa.setCount(subscriberCount);
            tsa.setMessageEntry(messageEntry);
            StoreEntry ackEntry=ackContainer.placeLast(tsa);
            for(Iterator i=subscriberMessages.values().iterator();i.hasNext();){
                TopicSubContainer container=(TopicSubContainer)i.next();
                ConsumerMessageRef ref=new ConsumerMessageRef();
                ref.setAckEntry(ackEntry);
                ref.setMessageEntry(messageEntry);
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            MessageRecoveryListener listener) throws Exception{
        String key=getSubscriptionKey(clientId,subscriptionName);
        TopicSubContainer container=(TopicSubContainer)subscriberMessages.get(key);
        if(container!=null){
            int count=0;
            StoreEntry entry=container.getBatchEntry();
            if(entry==null){
                entry=container.getListContainer().getFirst();
            }else{
                entry=container.getListContainer().refresh(entry);
                entry=container.getListContainer().getNext(entry);
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        String key=getSubscriptionKey(clientId,subscriptionName);
        TopicSubContainer topicSubContainer=(TopicSubContainer)subscriberMessages.get(key);
        if(topicSubContainer!=null){
            topicSubContainer.reset();
            if(nextToDispatch!=null){
                StoreEntry entry=topicSubContainer.getListContainer().getFirst();
                do{
                    ConsumerMessageRef consumerRef=(ConsumerMessageRef)topicSubContainer.getListContainer().get(entry);
                    Object msg=messageContainer.get(consumerRef.getMessageEntry());
                    if(msg!=null){
                        if(msg.getClass()==String.class){
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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;
        item=(StoreEntry)indexMap.get(key);
        if(item!=null){
            result=getValue(item);
        }
        return result;
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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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