Package org.apache.activemq.broker.region

Class BaseDestination

    • Field Detail

      • MAX_PAGE_SIZE

        public static final int MAX_PAGE_SIZE
        The maximum number of messages to page in to the destination from persistent storage
        See Also:
        Constant Field Values

      • DEFAULT_INACTIVE_TIMEOUT_BEFORE_GC

        public static final long DEFAULT_INACTIVE_TIMEOUT_BEFORE_GC
        See Also:
        Constant Field Values

      • broker

        protected final Broker broker

      • lastBlockedProducerWarnTime

        protected long lastBlockedProducerWarnTime

      • blockedProducerWarningInterval

        protected long blockedProducerWarningInterval

      • regionBroker

        protected final Broker regionBroker

      • expireMessagesPeriod

        protected long expireMessagesPeriod

      • cursorMemoryHighWaterMark

        protected int cursorMemoryHighWaterMark

      • storeUsageHighWaterMark

        protected int storeUsageHighWaterMark

      • scheduler

        protected final Scheduler scheduler

    • Method Detail

      • initialize

        public void initialize()
                throws Exception
        initialize the destination
        Throws:
        Exception

      • isProducerFlowControl

        public boolean isProducerFlowControl()
        Specified by:
        isProducerFlowControl in interface Destination
        Returns:
        the producerFlowControl

      • setProducerFlowControl

        public void setProducerFlowControl​(boolean producerFlowControl)
        Specified by:
        setProducerFlowControl in interface Destination
        Parameters:
        producerFlowControl - the producerFlowControl to set

      • setBlockedProducerWarningInterval

        public void setBlockedProducerWarningInterval​(long blockedProducerWarningInterval)
        Set's the interval at which warnings about producers being blocked by resource usage will be triggered. Values of 0 or less will disable warnings
        Specified by:
        setBlockedProducerWarningInterval in interface Destination
        Parameters:
        blockedProducerWarningInterval - the interval at which warning about blocked producers will be triggered.

      • getBlockedProducerWarningInterval

        public long getBlockedProducerWarningInterval()
        Specified by:
        getBlockedProducerWarningInterval in interface Destination
        Returns:
        the interval at which warning about blocked producers will be triggered.

      • setMaxProducersToAudit

        public void setMaxProducersToAudit​(int maxProducersToAudit)
        Specified by:
        setMaxProducersToAudit in interface Destination
        Parameters:
        maxProducersToAudit - the maxProducersToAudit to set

      • getMaxAuditDepth

        public int getMaxAuditDepth()
        Specified by:
        getMaxAuditDepth in interface Destination
        Returns:
        the maxAuditDepth

      • setMaxAuditDepth

        public void setMaxAuditDepth​(int maxAuditDepth)
        Specified by:
        setMaxAuditDepth in interface Destination
        Parameters:
        maxAuditDepth - the maxAuditDepth to set

      • isEnableAudit

        public boolean isEnableAudit()
        Specified by:
        isEnableAudit in interface Destination
        Returns:
        the enableAudit

      • setEnableAudit

        public void setEnableAudit​(boolean enableAudit)
        Specified by:
        setEnableAudit in interface Destination
        Parameters:
        enableAudit - the enableAudit to set

      • getMaxExpirePageSize

        public int getMaxExpirePageSize()

      • setMaxExpirePageSize

        public void setMaxExpirePageSize​(int maxPageSize)

      • setExpireMessagesPeriod

        public void setExpireMessagesPeriod​(long expireMessagesPeriod)

      • getExpireMessagesPeriod

        public long getExpireMessagesPeriod()

      • setUseCache

        public void setUseCache​(boolean useCache)
        Specified by:
        setUseCache in interface Destination

      • isLazyDispatch

        public boolean isLazyDispatch()
        Specified by:
        isLazyDispatch in interface Destination
        Returns:
        true if lazyDispatch is enabled

      • setLazyDispatch

        public void setLazyDispatch​(boolean lazyDispatch)
        Description copied from interface: Destination
        set the lazy dispatch - default is false
        Specified by:
        setLazyDispatch in interface Destination

      • getDestinationSequenceId

        protected long getDestinationSequenceId()

      • isAdvisoryForSlowConsumers

        public boolean isAdvisoryForSlowConsumers()
        Returns:
        the advisoryForSlowConsumers

      • setAdvisoryForSlowConsumers

        public void setAdvisoryForSlowConsumers​(boolean advisoryForSlowConsumers)
        Parameters:
        advisoryForSlowConsumers - the advisoryForSlowConsumers to set

      • isAdvisoryForDiscardingMessages

        public boolean isAdvisoryForDiscardingMessages()
        Returns:
        the advisoryForDiscardingMessages

      • setAdvisoryForDiscardingMessages

        public void setAdvisoryForDiscardingMessages​(boolean advisoryForDiscardingMessages)
        Parameters:
        advisoryForDiscardingMessages - the advisoryForDiscardingMessages to set

      • isAdvisoryWhenFull

        public boolean isAdvisoryWhenFull()
        Returns:
        the advisoryWhenFull

      • setAdvisoryWhenFull

        public void setAdvisoryWhenFull​(boolean advisoryWhenFull)
        Parameters:
        advisoryWhenFull - the advisoryWhenFull to set

      • isAdvisoryForDelivery

        public boolean isAdvisoryForDelivery()
        Returns:
        the advisoryForDelivery

      • setAdvisoryForDelivery

        public void setAdvisoryForDelivery​(boolean advisoryForDelivery)
        Parameters:
        advisoryForDelivery - the advisoryForDelivery to set

      • isAdvisoryForConsumed

        public boolean isAdvisoryForConsumed()
        Returns:
        the advisoryForConsumed

      • setAdvisoryForConsumed

        public void setAdvisoryForConsumed​(boolean advisoryForConsumed)
        Parameters:
        advisoryForConsumed - the advisoryForConsumed to set

      • isAdvisoryForFastProducers

        public boolean isAdvisoryForFastProducers()
        Returns:
        the advisdoryForFastProducers

      • setAdvisoryForFastProducers

        public void setAdvisoryForFastProducers​(boolean advisoryForFastProducers)
        Parameters:
        advisoryForFastProducers - the advisdoryForFastProducers to set

      • isSendAdvisoryIfNoConsumers

        public boolean isSendAdvisoryIfNoConsumers()

      • setSendAdvisoryIfNoConsumers

        public void setSendAdvisoryIfNoConsumers​(boolean sendAdvisoryIfNoConsumers)

      • isIncludeBodyForAdvisory

        public boolean isIncludeBodyForAdvisory()

      • setIncludeBodyForAdvisory

        public void setIncludeBodyForAdvisory​(boolean includeBodyForAdvisory)

      • setDeadLetterStrategy

        public void setDeadLetterStrategy​(DeadLetterStrategy deadLetterStrategy)
        set the dead letter strategy
        Parameters:
        deadLetterStrategy -

      • messageDiscarded

        public void messageDiscarded​(ConnectionContext context,
                             Subscription sub,
                             MessageReference messageReference)
        Called when a message is discarded - e.g. running low on memory This will happen only if the policy is enabled - e.g. non durable topics
        Specified by:
        messageDiscarded in interface Destination
        Parameters:
        context -
        messageReference -

      • onMessageWithNoConsumers

        protected void onMessageWithNoConsumers​(ConnectionContext context,
                                        Message msg)
                                 throws Exception
        Provides a hook to allow messages with no consumer to be processed in some way - such as to send to a dead letter queue or something..
        Throws:
        Exception

      • getStoreUsageHighWaterMark

        public final int getStoreUsageHighWaterMark()

      • setStoreUsageHighWaterMark

        public void setStoreUsageHighWaterMark​(int storeUsageHighWaterMark)

      • isFlowControlLogRequired

        protected boolean isFlowControlLogRequired()

      • getLog

        protected abstract org.slf4j.Logger getLog()

      • setSlowConsumerStrategy

        public void setSlowConsumerStrategy​(SlowConsumerStrategy slowConsumerStrategy)

      • setPrioritizedMessages

        public void setPrioritizedMessages​(boolean prioritizedMessages)

      • setInactiveTimeoutBeforeGC

        public void setInactiveTimeoutBeforeGC​(long inactiveTimeoutBeforeGC)
        Parameters:
        inactiveTimeoutBeforeGC - the inactiveTimeoutBeforeGC to set

      • isGcIfInactive

        public boolean isGcIfInactive()
        Returns:
        the gcIfInactive

      • setGcIfInactive

        public void setGcIfInactive​(boolean gcIfInactive)
        Parameters:
        gcIfInactive - the gcIfInactive to set

      • setGcWithNetworkConsumers

        public void setGcWithNetworkConsumers​(boolean gcWithNetworkConsumers)
        Indicate if it is ok to gc destinations that have only network consumers
        Parameters:
        gcWithNetworkConsumers -

      • isGcWithNetworkConsumers

        public boolean isGcWithNetworkConsumers()

      • markForGC

        public void markForGC​(long timeStamp)
        Specified by:
        markForGC in interface Destination

      • setReduceMemoryFootprint

        public void setReduceMemoryFootprint​(boolean reduceMemoryFootprint)

      • isReduceMemoryFootprint

        public boolean isReduceMemoryFootprint()

      • getOptimizeMessageStoreInFlightLimit

        public int getOptimizeMessageStoreInFlightLimit()

      • setOptimizeMessageStoreInFlightLimit

        public void setOptimizeMessageStoreInFlightLimit​(int optimizeMessageStoreInFlightLimit)

      • hasRegularConsumers

        protected boolean hasRegularConsumers​(List<Subscription> consumers)

      • isDLQ

        protected boolean isDLQ()

      • setPersistJMSRedelivered

        public void setPersistJMSRedelivered​(boolean persistJMSRedelivered)

      • isPersistJMSRedelivered

        public boolean isPersistJMSRedelivered()