Package org.apache.pulsar.broker.service.persistent

Class PersistentStickyKeyDispatcherMultipleConsumers

java.lang.Object

org.apache.pulsar.broker.service.EntryFilterSupport

org.apache.pulsar.broker.service.AbstractBaseDispatcher

org.apache.pulsar.broker.service.AbstractDispatcherMultipleConsumers

org.apache.pulsar.broker.service.persistent.PersistentDispatcherMultipleConsumers

org.apache.pulsar.broker.service.persistent.PersistentStickyKeyDispatcherMultipleConsumers

All Implemented Interfaces:

AsyncCallbacks.ReadEntriesCallback, Dispatcher

public class PersistentStickyKeyDispatcherMultipleConsumers
extends PersistentDispatcherMultipleConsumers

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.pulsar.broker.service.persistent.PersistentDispatcherMultipleConsumers

PersistentDispatcherMultipleConsumers.ReadType

Field Summary

Fields inherited from class org.apache.pulsar.broker.service.persistent.PersistentDispatcherMultipleConsumers

BLOCKED_DISPATCHER_ON_UNACKMSG_UPDATER, cursor, dispatchMessagesThread, dispatchRateLimiter, havePendingRead, havePendingReplayRead, lastIndividualDeletedRangeFromCursorRecovery, minReplayedPosition, name, readBatchSize, readFailureBackoff, redeliveryMessages, redeliveryTracker, shouldRewindBeforeReadingOrReplaying, topic, TOTAL_AVAILABLE_PERMITS_UPDATER, totalAvailablePermits, totalUnackedMessages

Fields inherited from class org.apache.pulsar.broker.service.AbstractDispatcherMultipleConsumers

consumerList, consumerSet, currentConsumerRoundRobinIndex, FALSE, IS_CLOSED_UPDATER, TRUE

Fields inherited from class org.apache.pulsar.broker.service.AbstractBaseDispatcher

dispatchThrottlingOnBatchMessageEnabled, serviceConfig

Fields inherited from class org.apache.pulsar.broker.service.EntryFilterSupport

entryFilters, filterContext, hasFilter, subscription

Method Summary

Modifier and Type	Method	Description
CompletableFuture<Void>	addConsumer(Consumer consumer)
protected Set<? extends Position>	asyncReplayEntries(Set<? extends Position> positions)
Map<Consumer,List<org.apache.pulsar.client.api.Range>>	getConsumerKeyHashRanges()
org.apache.pulsar.common.api.proto.KeySharedMode	getKeySharedMode()
protected NavigableSet<PositionImpl>	getMessagesToReplayNow(int maxMessagesToRead)
LinkedHashMap<Consumer,PositionImpl>	getRecentlyJoinedConsumers()
StickyKeyConsumerSelector	getSelector()
org.apache.pulsar.common.api.proto.CommandSubscribe.SubType	getType()
boolean	hasSameKeySharedPolicy(org.apache.pulsar.common.api.proto.KeySharedMeta ksm)
boolean	isAllowOutOfOrderDelivery()
void	markDeletePositionMoveForward()
void	removeConsumer(Consumer consumer)
protected boolean	trySendMessagesToConsumers(PersistentDispatcherMultipleConsumers.ReadType readType, List<Entry> entries)	Dispatch the messages to the Consumers.

Methods inherited from class org.apache.pulsar.broker.service.persistent.PersistentDispatcherMultipleConsumers

acquireSendInProgress, addMessageToReplay, addMessageToReplay, addUnAckedMessages, asyncReplayEntriesInOrder, blockDispatcherOnUnackedMsgs, calculateToRead, cancelPendingRead, canUnsubscribe, checkAndUnblockIfStuck, clearDelayedMessages, close, consumerFlow, cursorIsReset, disconnectActiveConsumers, disconnectAllConsumers, getBucketDelayedIndexStats, getConsumers, getCursor, getDelayedTrackerMemoryUsage, getFirstAvailableConsumerPermits, getName, getNumberOfDelayedMessages, getRateLimiter, getRedeliveryTracker, getStickyKeyHash, getTopic, getTotalUnackedMessages, initializeDispatchRateLimiterIfNeeded, isAtleastOneConsumerAvailable, isBlockedDispatcherOnUnackedMsgs, isConsumerAvailable, isConsumerConnected, isConsumersExceededOnSubscription, isSendInProgress, readEntriesComplete, readEntriesFailed, readMoreEntries, readMoreEntriesAsync, redeliverUnacknowledgedMessages, redeliverUnacknowledgedMessages, releaseSendInProgress, reScheduleRead, reset, resetCloseFuture, sendMessagesToConsumers, shouldPauseDeliveryForDelayTracker, trackDelayedDelivery, unBlockDispatcherOnUnackedMsgs

Methods inherited from class org.apache.pulsar.broker.service.AbstractDispatcherMultipleConsumers

getNextConsumer, getRandomConsumer, isClosed

Methods inherited from class org.apache.pulsar.broker.service.AbstractBaseDispatcher

acquirePermitsForDeliveredMessages, checkAndApplyReachedEndOfTopicOrTopicMigration, checkAndApplyReachedEndOfTopicOrTopicMigration, computeReadLimits, filterEntriesForConsumer, filterEntriesForConsumer, getFilterAcceptedMsgCount, getFilterProcessedMsgCount, getFilterRejectedMsgCount, getFilterRescheduledMsgCount, getSubscriptionName, isConsumersExceededOnSubscription, peekStickyKey, updateMessagesToRead, updatePendingBytesToDispatch

Methods inherited from class org.apache.pulsar.broker.service.EntryFilterSupport

runFiltersForEntry

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.pulsar.broker.service.Dispatcher

close, disconnectAllConsumers, disconnectAllConsumers, getFilterAcceptedMsgCount, getFilterProcessedMsgCount, getFilterRejectedMsgCount, getFilterRescheduledMsgCount, isClosed, updateRateLimiter

Method Details

getSelector

public StickyKeyConsumerSelector getSelector()

addConsumer

public CompletableFuture<Void> addConsumer(Consumer consumer)

Specified by:

addConsumer in interface Dispatcher

Overrides:

addConsumer in class PersistentDispatcherMultipleConsumers

removeConsumer

public void removeConsumer(Consumer consumer)
                    throws BrokerServiceException

Specified by:

removeConsumer in interface Dispatcher

Overrides:

removeConsumer in class PersistentDispatcherMultipleConsumers

Throws:

BrokerServiceException

trySendMessagesToConsumers

protected boolean trySendMessagesToConsumers(PersistentDispatcherMultipleConsumers.ReadType readType,
 List<Entry> entries)

Description copied from class: PersistentDispatcherMultipleConsumers

Dispatch the messages to the Consumers.

Overrides:

trySendMessagesToConsumers in class PersistentDispatcherMultipleConsumers

Returns:

true if you want to trigger a new read. This method is overridden by other classes, please take a look to other implementations if you need to change it.

markDeletePositionMoveForward

public void markDeletePositionMoveForward()

getMessagesToReplayNow

protected NavigableSet<PositionImpl> getMessagesToReplayNow(int maxMessagesToRead)

Overrides:

getMessagesToReplayNow in class PersistentDispatcherMultipleConsumers

getType

public org.apache.pulsar.common.api.proto.CommandSubscribe.SubType getType()

Specified by:

getType in interface Dispatcher

Overrides:

getType in class PersistentDispatcherMultipleConsumers

asyncReplayEntries

protected Set<? extends Position> asyncReplayEntries(Set<? extends Position> positions)

Overrides:

asyncReplayEntries in class PersistentDispatcherMultipleConsumers

getKeySharedMode

public org.apache.pulsar.common.api.proto.KeySharedMode getKeySharedMode()

isAllowOutOfOrderDelivery

public boolean isAllowOutOfOrderDelivery()

hasSameKeySharedPolicy

public boolean hasSameKeySharedPolicy(org.apache.pulsar.common.api.proto.KeySharedMeta ksm)

getRecentlyJoinedConsumers

public LinkedHashMap<Consumer,PositionImpl> getRecentlyJoinedConsumers()

getConsumerKeyHashRanges

public Map<Consumer,List<org.apache.pulsar.client.api.Range>> getConsumerKeyHashRanges()