Package org.apache.activemq.broker.region

Class AbstractRegion

    • Field Detail

      • destinations

        protected final Map<org.apache.activemq.command.ActiveMQDestination,​Destination> destinations

      • destinationMap

        protected final org.apache.activemq.filter.DestinationMap destinationMap

      • subscriptions

        protected final Map<org.apache.activemq.command.ConsumerId,​Subscription> subscriptions

      • usageManager

        protected final SystemUsage usageManager

      • autoCreateDestinations

        protected boolean autoCreateDestinations

      • taskRunnerFactory

        protected final org.apache.activemq.thread.TaskRunnerFactory taskRunnerFactory

      • consumerChangeMutexMap

        protected final Map<org.apache.activemq.command.ConsumerId,​Object> consumerChangeMutexMap

      • started

        protected boolean started

    • Method Detail

      • start

        public final void start()
                 throws Exception
        Specified by:
        start in interface org.apache.activemq.Service
        Throws:
        Exception

      • stop

        public void stop()
          throws Exception
        Specified by:
        stop in interface org.apache.activemq.Service
        Throws:
        Exception

      • addDestination

        public Destination addDestination​(ConnectionContext context,
                                  org.apache.activemq.command.ActiveMQDestination destination,
                                  boolean createIfTemporary)
                           throws Exception
        Description copied from interface: Region
        Used to create a destination. Usually, this method is invoked as a side-effect of sending a message to a destination that does not exist yet.
        Specified by:
        addDestination in interface Region
        destination - the destination to create.
        Returns:
        TODO
        Throws:
        Exception - TODO

      • getSubscriptions

        public Map<org.apache.activemq.command.ConsumerId,​Subscription> getSubscriptions()

      • updateRegionDestCounts

        protected void updateRegionDestCounts​(org.apache.activemq.command.ActiveMQDestination destination,
                                      int count)
        Updates the counts in RegionStatistics based on whether or not the destination is an Advisory Destination or not
        Parameters:
        destination - the destination being used to determine which counters to update
        count - the count to add to the counters

      • validateMaxDestinations

        protected void validateMaxDestinations​(org.apache.activemq.command.ActiveMQDestination destination)
                                throws Exception
        This method checks whether or not the destination can be created based on PolicyEntry.getMaxDestinations(), if it has been set. Advisory topics are ignored.
        Parameters:
        destination -
        Throws:
        Exception

      • removeDestination

        public void removeDestination​(ConnectionContext context,
                              org.apache.activemq.command.ActiveMQDestination destination,
                              long timeout)
                       throws Exception
        Description copied from interface: Region
        Used to destroy a destination. This should try to quiesce use of the destination up to the timeout allotted time before removing the destination. This will remove all persistent messages associated with the destination.
        Specified by:
        removeDestination in interface Region
        Parameters:
        context - the environment the operation is being executed under.
        destination - what is being removed from the broker.
        timeout - the max amount of time to wait for the destination to quiesce
        Throws:
        Exception - TODO

      • getDestinations

        public Set<Destination> getDestinations​(org.apache.activemq.command.ActiveMQDestination destination)
        Provide an exact or wildcard lookup of destinations in the region
        Specified by:
        getDestinations in interface Region
        Returns:
        a set of matching destination objects.

      • getDestinationMap

        public Map<org.apache.activemq.command.ActiveMQDestination,​Destination> getDestinationMap()
        Description copied from interface: Region
        Returns a reference to the concurrent hash map that holds known destinations, do not modify
        Specified by:
        getDestinationMap in interface Region

      • addConsumer

        public Subscription addConsumer​(ConnectionContext context,
                                org.apache.activemq.command.ConsumerInfo info)
                         throws Exception
        Description copied from interface: Region
        Adds a consumer.
        Specified by:
        addConsumer in interface Region
        Parameters:
        context - the environment the operation is being executed under.
        Returns:
        TODO
        Throws:
        Exception - TODO

      • getDurableDestinations

        public Set getDurableDestinations()
        Get all the Destinations that are in storage
        Returns:
        Set of all stored destinations

      • getInactiveDestinations

        protected Set<org.apache.activemq.command.ActiveMQDestination> getInactiveDestinations()
        Returns:
        all Destinations that don't have active consumers

      • removeConsumer

        public void removeConsumer​(ConnectionContext context,
                           org.apache.activemq.command.ConsumerInfo info)
                    throws Exception
        Description copied from interface: Region
        Removes a consumer.
        Specified by:
        removeConsumer in interface Region
        Parameters:
        context - the environment the operation is being executed under.
        Throws:
        Exception - TODO

      • destroySubscription

        protected void destroySubscription​(Subscription sub)

      • removeSubscription

        public void removeSubscription​(ConnectionContext context,
                               org.apache.activemq.command.RemoveSubscriptionInfo info)
                        throws Exception
        Description copied from interface: Region
        Deletes a durable subscription.
        Specified by:
        removeSubscription in interface Region
        Parameters:
        context - the environment the operation is being executed under.
        info - TODO
        Throws:
        Exception - TODO

      • send

        public void send​(ProducerBrokerExchange producerExchange,
                 org.apache.activemq.command.Message messageSend)
          throws Exception
        Description copied from interface: Region
        Send a message to the broker to using the specified destination. The destination specified in the message does not need to match the destination the message is sent to. This is handy in case the message is being sent to a dead letter destination.
        Specified by:
        send in interface Region
        Parameters:
        producerExchange - the environment the operation is being executed under.
        Throws:
        Exception - TODO

      • acknowledge

        public void acknowledge​(ConsumerBrokerExchange consumerExchange,
                        org.apache.activemq.command.MessageAck ack)
                 throws Exception
        Description copied from interface: Region
        Used to acknowledge the receipt of a message by a client.
        Specified by:
        acknowledge in interface Region
        Parameters:
        consumerExchange - the environment the operation is being executed under.
        Throws:
        Exception - TODO

      • messagePull

        public org.apache.activemq.command.Response messagePull​(ConnectionContext context,
                                                        org.apache.activemq.command.MessagePull pull)
                                                 throws Exception
        Description copied from interface: Region
        Allows a consumer to pull a message from a queue
        Specified by:
        messagePull in interface Region
        Throws:
        Exception

      • processDispatchNotification

        public void processDispatchNotification​(org.apache.activemq.command.MessageDispatchNotification messageDispatchNotification)
                                 throws Exception
        Description copied from interface: Region
        Process a notification of a dispatch - used by a Slave Broker
        Specified by:
        processDispatchNotification in interface Region
        Throws:
        Exception - TODO

      • processDispatchNotificationViaDestination

        protected void processDispatchNotificationViaDestination​(org.apache.activemq.command.MessageDispatchNotification messageDispatchNotification)
                                                  throws Exception
        Throws:
        Exception

      • gc

        public void gc()
        Specified by:
        gc in interface Region

      • isAutoCreateDestinations

        public boolean isAutoCreateDestinations()

      • setAutoCreateDestinations

        public void setAutoCreateDestinations​(boolean autoCreateDestinations)

      • addProducer

        public void addProducer​(ConnectionContext context,
                        org.apache.activemq.command.ProducerInfo info)
                 throws Exception
        Description copied from interface: Region
        Adds a Producer.
        Specified by:
        addProducer in interface Region
        Parameters:
        context - the environment the operation is being executed under.
        Throws:
        Exception - TODO

      • removeProducer

        public void removeProducer​(ConnectionContext context,
                           org.apache.activemq.command.ProducerInfo info)
                    throws Exception
        Removes a Producer.
        Specified by:
        removeProducer in interface Region
        Parameters:
        context - the environment the operation is being executed under.
        Throws:
        Exception - TODO