Package org.apache.activemq.broker.region

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

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    /**
     * Moves a message back to its original destination
     */
    public boolean retryMessage(String messageId) throws Exception {
        Queue queue = (Queue) destination;
        Message rc = queue.getMessage(messageId);
        if (rc != null) {
            rc = rc.copy();
            rc.getMessage().setRedeliveryCounter(0);
            ActiveMQDestination originalDestination = rc.getOriginalDestination();
            if (originalDestination != null) {
                ConnectionContext context = BrokerSupport.getConnectionContext(broker.getContextBroker());
                return queue.moveMessageTo(context, rc, originalDestination);
            }
            else {
                throw new JMSException("No original destination for message: "+ messageId);
            }
        }
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            throw new JMSException("Could not find message: "+ messageId);
        }
    }
   
    public int cursorSize() {
        Queue queue = (Queue) destination;
        if (queue.getMessages() != null){
            return queue.getMessages().size();
        }
        return 0;
    }
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        return 0;
    }

  
    public boolean doesCursorHaveMessagesBuffered() {
       Queue queue = (Queue) destination;
       if (queue.getMessages() != null){
           return queue.getMessages().hasMessagesBufferedToDeliver();
       }
       return false;

    }
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    }

   
    public boolean doesCursorHaveSpace() {
        Queue queue = (Queue) destination;
        if (queue.getMessages() != null){
            return queue.getMessages().hasSpace();
        }
        return false;
    }
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        return false;
    }

   
    public long getCursorMemoryUsage() {
        Queue queue = (Queue) destination;
        if (queue.getMessages() != null &&  queue.getMessages().getSystemUsage() != null){
            return queue.getMessages().getSystemUsage().getMemoryUsage().getUsage();
        }
        return 0;
    }
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        }
        return 0;
    }

    public int getCursorPercentUsage() {
        Queue queue = (Queue) destination;
        if (queue.getMessages() != null &&  queue.getMessages().getSystemUsage() != null){
            return queue.getMessages().getSystemUsage().getMemoryUsage().getPercentUsage();
        }
        return 0;
    }
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        }
        return 0;
    }

    public boolean isCursorFull() {
        Queue queue = (Queue) destination;
        if (queue.getMessages() != null){
            return queue.getMessages().isFull();
        }
        return false;
    }
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    }

    public void purgeQueue(ActiveMQDestination destination) throws Exception {
        Set destinations = getManagedBroker().getQueueRegion().getDestinations(destination);
        for (Iterator i = destinations.iterator(); i.hasNext();) {
            Queue regionQueue = (Queue)i.next();
            regionQueue.purge();
        }
    }
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  }

  private void assertQueueLength(int len) throws Exception, IOException {
    Set<Destination> destinations = bs.getBroker().getDestinations(
        new ActiveMQQueue(QUEUE_NAME));
    Queue queue = (Queue) destinations.iterator().next();
    assertEquals(len, queue.getMessageStore().getMessageCount());
  }
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    public void testAddRemoveAddIndexSize() throws Exception {
        brokerService = new BrokerService();
        SystemUsage usage = brokerService.getSystemUsage();
        usage.getMemoryUsage().setLimit(1024*150);
        String body = new String(new byte[1024]);
        Destination destination = new Queue(brokerService, new ActiveMQQueue("Q"), null, new DestinationStatistics(), null);

        underTest = new FilePendingMessageCursor(brokerService.getBroker(), "test", false);
        underTest.setSystemUsage(usage);

        LOG.info("start");
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Related Classes of org.apache.activemq.broker.region.Queue

  • io.fabric8.activemq.facade.LocalBrokerFacade
  • org.apache.activemq.broker.ConnectionContext
  • org.apache.activemq.broker.jmx.QueueView
  • org.apache.activemq.broker.policy.MessageGroupConfigTest
  • org.apache.activemq.broker.ProducerBrokerExchange
  • org.apache.activemq.broker.region.cursors.FilePendingMessageCursorTest
  • org.apache.activemq.broker.region.cursors.OrderedPendingList
  • org.apache.activemq.broker.region.cursors.PendingList
  • org.apache.activemq.broker.region.cursors.PrioritizedPendingList
  • org.apache.activemq.broker.region.cursors.StoreQueueCursor
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