Package org.apache.activemq.broker.region

Examples of org.apache.activemq.broker.region.MessageReference

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        int dequeueCount = 0;

        underTest.setMaxBatchSize(2);
        underTest.reset();
        while (underTest.hasNext() && dequeueCount < count) {
            MessageReference ref = underTest.next();
            ref.decrementReferenceCount();
            underTest.remove();
            Log.info("Received message: {} with body: {}",
                     ref.getMessageId(), ((ActiveMQTextMessage)ref.getMessage()).getText());
            assertEquals(dequeueCount++, ref.getMessageId().getProducerSequenceId());
        }
        underTest.release();
        assertEquals(count, dequeueCount);
    }
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    @Override
    public synchronized List<MessageReference> remove(ConnectionContext context, Destination destination) throws Exception {
      List<MessageReference> rc = new ArrayList<MessageReference>();
        for (Iterator<MessageReference> iterator = list.iterator(); iterator.hasNext();) {
            MessageReference r = iterator.next();
            if( r.getRegionDestination()==destination ) {
                r.decrementReferenceCount();
                rc.add(r);
                iterator.remove();
            }
        }
        return rc ;       
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    public synchronized boolean isEmpty() {
        if (list.isEmpty()) {
            return true;
        } else {
            for (Iterator<MessageReference> iterator = list.iterator(); iterator.hasNext();) {
                MessageReference node = iterator.next();
                if (node== QueueMessageReference.NULL_MESSAGE){
                  continue;
                }
                if (!node.isDropped()) {
                    return false;
                }
                // We can remove dropped references.
                iterator.remove();
            }
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        list.clear();
    }

    public synchronized void remove(MessageReference node) {
        for (Iterator<MessageReference> i = list.iterator(); i.hasNext();) {
            MessageReference ref = i.next();
            if (node.getMessageId().equals(ref.getMessageId())) {
                ref.decrementReferenceCount();
                i.remove();
                break;
            }
        }
    }
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        int dequeueCount = 0;

        underTest.setMaxBatchSize(2);
        underTest.reset();
        while (underTest.hasNext() && dequeueCount < count) {
            MessageReference ref = underTest.next();
            ref.decrementReferenceCount();
            underTest.remove();
            assertEquals(dequeueCount++, ref.getMessageId()
                    .getProducerSequenceId());
        }
        underTest.release();
        assertEquals(count, dequeueCount);
    }
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        return result;
    }

    @Override
    public synchronized MessageReference next() {
        MessageReference result = currentCursor != null ? currentCursor.next() : null;
        return result;
    }
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        return this.iterator.hasNext();
    }
   
   
    public final synchronized MessageReference next() {
        MessageReference result = null;
        if (!this.batchList.isEmpty()&&this.iterator.hasNext()) {
            result = this.iterator.next();
        }
        last = result;
        if (result != null) {
            result.incrementReferenceCount();
        }
        return result;
    }
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    }
   
   
    public synchronized void gc() {
        for (Iterator<MessageReference>i = batchList.iterator();i.hasNext();) {
            MessageReference msg = i.next();
            rollback(msg.getMessageId());
            msg.decrementReferenceCount();
        }
        batchList.clear();
        clearIterator(false);
        batchResetNeeded = true;
        setCacheEnabled(false);
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        int delta = node.getMessageHardRef().getSize();
        synchronized (lock) {
            list.add(node);
            size += delta;
            while (size > maximumSize) {
                MessageReference evicted = list.removeFirst();
                size -= evicted.getMessageHardRef().getSize();
            }
        }
    }
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    public Message[] browse(ActiveMQDestination destination) {
        List<Message> result = new ArrayList<Message>();
        DestinationFilter filter = DestinationFilter.parseFilter(destination);
        synchronized (lock) {
            for (Iterator<MessageReference> i = list.iterator(); i.hasNext();) {
                MessageReference ref = i.next();
                Message msg;
                msg = ref.getMessage();
                if (filter.matches(msg.getDestination())) {
                    result.add(msg);
                }

            }
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Related Classes of org.apache.activemq.broker.region.MessageReference

  • org.apache.activemq.broker.region.cursors.AbstractStoreCursor
  • org.apache.activemq.broker.region.cursors.FilePendingMessageCursor
  • org.apache.activemq.broker.region.cursors.FilePendingMessageCursorTest
  • org.apache.activemq.broker.region.cursors.OrderedPendingList
  • org.apache.activemq.broker.region.cursors.StoreDurableSubscriberCursor
  • org.apache.activemq.broker.region.cursors.StoreQueueCursor
  • org.apache.activemq.broker.region.cursors.StoreQueueCursorNoDuplicateTest
  • org.apache.activemq.broker.region.cursors.StoreQueueCursorOrderTest
  • org.apache.activemq.broker.region.cursors.VMPendingMessageCursor
  • org.apache.activemq.broker.region.policy.FixedCountSubscriptionRecoveryPolicy
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