org.apache.pulsar.broker.service.persistent

Class PersistentStickyKeyDispatcherMultipleConsumers

java.lang.Object

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, dispatchRateLimiter, havePendingRead, havePendingReplayRead, lastIndividualDeletedRangeFromCursorRecovery, messagesToRedeliver, name, readBatchSize, readFailureBackoff, redeliveryTracker, serviceConfig, 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

subscription

Method Summary

Modifier and Type	Method and Description
void	addConsumer(Consumer consumer)
protected Set<? extends Position>	asyncReplayEntries(Set<? extends Position> positions)
Map<String,List<String>>	getConsumerKeyHashRanges()
protected Set<PositionImpl>	getMessagesToReplayNow(int maxMessagesToRead)
LinkedHashMap<Consumer,PositionImpl>	getRecentlyJoinedConsumers()
org.apache.pulsar.common.api.proto.CommandSubscribe.SubType	getType()
void	markDeletePositionMoveForward()
void	removeConsumer(Consumer consumer)
protected void	sendMessagesToConsumers(PersistentDispatcherMultipleConsumers.ReadType readType, List<Entry> entries)

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

addMessageToReplay, addUnAckedMessages, asyncReplayEntriesInOrder, blockDispatcherOnUnackedMsgs, calculateNumOfMessageToRead, cancelPendingRead, canUnsubscribe, checkAndUnblockIfStuck, clearDelayedMessages, close, consumerFlow, cursorIsReset, disconnectActiveConsumers, disconnectAllConsumers, getConsumers, getFirstAvailableConsumerPermits, getName, getNumberOfDelayedMessages, getRateLimiter, getRedeliveryTracker, getTopic, getTotalUnackedMessages, initializeDispatchRateLimiterIfNeeded, isAtleastOneConsumerAvailable, isBlockedDispatcherOnUnackedMsgs, isConsumerAvailable, isConsumerConnected, isConsumersExceededOnSubscription, readEntriesComplete, readEntriesFailed, readMoreEntries, redeliverUnacknowledgedMessages, redeliverUnacknowledgedMessages, reset, resetCloseFuture, trackDelayedDelivery, unBlockDispatcherOnUnackedMsgs, updateRateLimiter

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

getNextConsumer, getRandomConsumer, isClosed

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

filterEntriesForConsumer, filterEntriesForConsumer, isConsumersExceededOnSubscription, peekStickyKey, updateEntryWrapperWithMetadata

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

disconnectAllConsumers, isClosed

Method Detail

addConsumer

public void addConsumer(Consumer consumer)
                 throws BrokerServiceException

Specified by:

addConsumer in interface Dispatcher

Overrides:

addConsumer in class PersistentDispatcherMultipleConsumers

Throws:

BrokerServiceException

removeConsumer

public void removeConsumer(Consumer consumer)
                    throws BrokerServiceException

Specified by:

removeConsumer in interface Dispatcher

Overrides:

removeConsumer in class PersistentDispatcherMultipleConsumers

Throws:

BrokerServiceException

sendMessagesToConsumers

protected void sendMessagesToConsumers(PersistentDispatcherMultipleConsumers.ReadType readType,
                                       List<Entry> entries)

Overrides:

sendMessagesToConsumers in class PersistentDispatcherMultipleConsumers

markDeletePositionMoveForward

public void markDeletePositionMoveForward()

getMessagesToReplayNow

protected Set<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

getRecentlyJoinedConsumers

public LinkedHashMap<Consumer,PositionImpl> getRecentlyJoinedConsumers()

getConsumerKeyHashRanges

public Map<String,List<String>> getConsumerKeyHashRanges()