org.apache.pulsar.broker.service.persistent

Class PersistentTopic

java.lang.Object

org.apache.pulsar.broker.service.AbstractTopic

org.apache.pulsar.broker.service.persistent.PersistentTopic

All Implemented Interfaces:

AsyncCallbacks.AddEntryCallback, Topic, TopicPolicyListener<org.apache.pulsar.common.policies.data.TopicPolicies>

Direct Known Subclasses:

SystemTopic

public class PersistentTopic
extends AbstractTopic
implements Topic, AsyncCallbacks.AddEntryCallback, TopicPolicyListener<org.apache.pulsar.common.policies.data.TopicPolicies>

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.pulsar.broker.service.Topic

Topic.PublishContext

Field Summary

Fields

Modifier and Type	Field and Description
boolean	delayedDeliveryEnabled
long	delayedDeliveryTickTimeMillis
protected ManagedLedger	ledger
static int	MESSAGE_RATE_BACKOFF_MS
protected MessageDeduplication	messageDeduplication
boolean	msgChunkPublished
protected TransactionBuffer	transactionBuffer

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

addEntryLatencyStatsUsec, brokerService, bytesOutFromRemovedSubscriptions, hasBatchMessagePublished, inactiveTopicPolicies, isAllowAutoUpdateSchema, isEncryptionRequired, isFenced, lastActive, lock, maxSubscriptionsPerTopic, maxUnackedMessagesOnConsumerAppilied, msgOutFromRemovedSubscriptions, preciseTopicPublishRateLimitingEnable, producers, publishRateLimitedTimes, replicatorPrefix, resourceGroupPublishLimiter, resourceGroupRateLimitingEnabled, schemaCompatibilityStrategy, schemaValidationEnforced, topic, topicEpoch, topicPublishRateLimiter

Constructor Summary

Constructors

Constructor and Description
PersistentTopic(String topic, ManagedLedger ledger, BrokerService brokerService)

Method Summary

Modifier and Type	Method and Description
void	addComplete(Position pos, io.netty.buffer.ByteBuf entryData, Object ctx)
void	addFailed(ManagedLedgerException exception, Object ctx)
CompletableFuture<Optional<Long>>	addProducer(Producer producer, CompletableFuture<Void> producerQueuedFuture) Tries to add a producer to the topic.
protected CompletableFuture<Void>	addReplicationCluster(String remoteCluster, ManagedCursor cursor, String localCluster)
CompletableFuture<Void>	addSchemaIfIdleOrCheckCompatible(org.apache.pulsar.common.protocol.schema.SchemaData schema) If the topic is idle (no producers, no entries, no subscribers and no existing schema), add the passed schema to the topic.
void	asyncReadEntry(PositionImpl position, AsyncCallbacks.ReadEntryCallback callback, Object ctx)
void	checkBackloggedCursors() Activate cursors those caught up backlog-threshold entries and deactivate slow cursors which are creating backlog.
void	checkCompaction()
void	checkDeduplicationSnapshot()
CompletableFuture<Void>	checkDeduplicationStatus()
void	checkGC()
CompletableFuture<Void>	checkIfTransactionBufferRecoverCompletely(boolean isTxnEnabled) Wait TransactionBuffer Recovers completely.
void	checkInactiveSubscriptions()
void	checkMessageDeduplicationInfo()
void	checkMessageExpiry()
void	checkReplicatedSubscriptionControllerState()
CompletableFuture<Void>	checkReplication()
boolean	checkSubscriptionTypesEnable(org.apache.pulsar.common.api.proto.CommandSubscribe.SubType subType)
CompletableFuture<Void>	clearBacklog() Clears backlog for all cursors in the topic.
CompletableFuture<Void>	clearBacklog(String cursorName) Clears backlog for a given cursor in the topic.
CompletableFuture<Void>	close()
CompletableFuture<Void>	close(boolean closeWithoutWaitingClientDisconnect) Close this topic - close all producers and subscriptions associated with this topic.
LongRunningProcessStatus	compactionStatus()
CompletableFuture<Subscription>	createSubscription(String subscriptionName, org.apache.pulsar.common.api.proto.CommandSubscribe.InitialPosition initialPosition, boolean replicateSubscriptionState)
CompletableFuture<Void>	delete() Delete the managed ledger associated with this topic.
CompletableFuture<Void>	deleteForcefully() Forcefully close all producers/consumers/replicators and deletes the topic.
CompletableFuture<Void>	endTxn(org.apache.pulsar.client.api.transaction.TxnID txnID, int txnAction, long lowWaterMark) End the transaction in this topic.
org.apache.pulsar.common.policies.data.BacklogQuota	getBacklogQuota(org.apache.pulsar.common.policies.data.BacklogQuota.BacklogQuotaType backlogQuotaType)
long	getBacklogSize()
CompactedTopic	getCompactedTopic()
Optional<CompactedTopicContext>	getCompactedTopicContext()
long	getDelayedDeliveryTickTimeMillis()
Optional<DispatchRateLimiter>	getDispatchRateLimiter()
PositionImpl	getFirstPosition()
CompletableFuture<org.apache.pulsar.common.policies.data.PersistentTopicInternalStats>	getInternalStats(boolean includeLedgerMetadata)
long	getLastDataMessagePublishedTimestamp()
CompletableFuture<org.apache.pulsar.client.api.MessageId>	getLastMessageId()
Position	getLastPosition()
long	getLastPublishedSequenceId(String producerName)
double	getLastUpdatedAvgPublishRateInByte()
double	getLastUpdatedAvgPublishRateInMsg()
ManagedLedger	getManagedLedger()
PositionImpl	getMaxReadPosition()
int	getMaxUnackedMessagesOnConsumer()
int	getMaxUnackedMessagesOnSubscription()
MessageDeduplication	getMessageDeduplication()
int	getNumberOfConsumers()
long	getNumberOfEntries()
int	getNumberOfSameAddressConsumers(String clientAddress)
CompletableFuture<ManagedLedger>	getPendingAckManagedLedger(String subName)
Replicator	getPersistentReplicator(String remoteCluster)
PositionImpl	getPositionAfterN(PositionImpl startPosition, long n)
Optional<ReplicatedSubscriptionsController>	getReplicatedSubscriptionController()
org.apache.pulsar.common.util.collections.ConcurrentOpenHashMap<String,Replicator>	getReplicators()
org.apache.pulsar.common.policies.data.stats.TopicStatsImpl	getStats(boolean getPreciseBacklog, boolean subscriptionBacklogSize)
Optional<SubscribeRateLimiter>	getSubscribeRateLimiter()
PersistentSubscription	getSubscription(String subscriptionName)
org.apache.pulsar.common.util.collections.ConcurrentOpenHashMap<String,PersistentSubscription>	getSubscriptions()
org.apache.pulsar.common.policies.data.TransactionBufferStats	getTransactionBufferStats()
org.apache.pulsar.common.policies.data.TransactionInBufferStats	getTransactionInBufferStats(org.apache.pulsar.client.api.transaction.TxnID txnID)
org.apache.pulsar.common.policies.data.TransactionInPendingAckStats	getTransactionInPendingAckStats(org.apache.pulsar.client.api.transaction.TxnID txnID, String subName)
org.apache.pulsar.common.policies.data.TransactionPendingAckStats	getTransactionPendingAckStats(String subName)
protected void	handleProducerRemoved(Producer producer)
protected CompletableFuture<Long>	incrementTopicEpoch(Optional<Long> currentEpoch)
CompletableFuture<Void>	initialize()
protected CompletableFuture<Void>	initTopicPolicy()
boolean	isActive(org.apache.pulsar.common.policies.data.InactiveTopicDeleteMode deleteMode)
boolean	isBacklogQuotaExceeded(String producerName, org.apache.pulsar.common.policies.data.BacklogQuota.BacklogQuotaType backlogQuotaType)
CompletableFuture<Boolean>	isCompactionEnabled()
boolean	isDeduplicationEnabled()
boolean	isDelayedDeliveryEnabled()
boolean	isOldestMessageExpired(ManagedCursor cursor, int messageTTLInSeconds)
boolean	isPersistent()
boolean	isReplicated()
boolean	isSizeBacklogExceeded()
boolean	isSystemTopic()
protected boolean	isTerminated()
boolean	isTimeBacklogExceeded()
boolean	isTxnAborted(org.apache.pulsar.client.api.transaction.TxnID txnID)
OffloadProcessStatus	offloadStatus()
CompletableFuture<Void>	onPoliciesUpdate(org.apache.pulsar.common.policies.data.Policies data)
void	onUpdate(org.apache.pulsar.common.policies.data.TopicPolicies policies)
CompletableFuture<Void>	preCreateSubscriptionForCompactionIfNeeded()
void	publishMessage(io.netty.buffer.ByteBuf headersAndPayload, Topic.PublishContext publishContext)
void	publishTxnMessage(org.apache.pulsar.client.api.transaction.TxnID txnID, io.netty.buffer.ByteBuf headersAndPayload, Topic.PublishContext publishContext) Publish Transaction message to this Topic's TransactionBuffer.
protected CompletableFuture<Long>	setTopicEpoch(long newEpoch)
CompletableFuture<Void>	startReplProducers()
CompletableFuture<Void>	stopReplProducers()
CompletableFuture<Consumer>	subscribe(TransportCnx cnx, String subscriptionName, long consumerId, org.apache.pulsar.common.api.proto.CommandSubscribe.SubType subType, int priorityLevel, String consumerName, boolean isDurable, org.apache.pulsar.client.api.MessageId startMessageId, Map<String,String> metadata, boolean readCompacted, org.apache.pulsar.common.api.proto.CommandSubscribe.InitialPosition initialPosition, long startMessageRollbackDurationSec, boolean replicatedSubscriptionStateArg, org.apache.pulsar.common.api.proto.KeySharedMeta keySharedMeta)
CompletableFuture<org.apache.pulsar.client.api.MessageId>	terminate()
void	triggerCompaction()
void	triggerOffload(MessageIdImpl messageId)
CompletableFuture<Void>	truncate() Truncate a topic.
CompletableFuture<Void>	unsubscribe(String subscriptionName) Delete the cursor ledger for a given subscription.
void	updateRates(NamespaceStats nsStats, org.apache.pulsar.policies.data.loadbalancer.NamespaceBundleStats bundleStats, StatsOutputStream topicStatsStream, ClusterReplicationMetrics replStats, String namespace, boolean hydratePublishers)
void	updateUnackedMessagesAppliedOnSubscription(org.apache.pulsar.common.policies.data.Policies policies)

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

addConsumerToSubscription, addSchema, checkSchemaCompatibleForConsumer, checkTopicFenced, checkTopicPublishThrottlingRate, currentUsageCount, decrementUsageCount, deletePartitionedTopicMetadataWhileInactive, deleteSchema, deleteTopicPolicies, disableCnxAutoRead, disableProducerRead, enableCnxAutoRead, enableProducerReadForPublishBufferLimiting, enableProducerReadForPublishRateLimiting, getActiveConsumer, getBrokerPublishRateLimiter, getBrokerService, getBytesInCounter, getBytesOutCounter, getInactiveTopicPolicies, getMsgInCounter, getMsgOutCounter, getName, getNumberOfSameAddressConsumers, getNumberOfSameAddressProducers, getProducers, getReplicatorPrefix, getSchemaValidationEnforced, getTopicPolicies, getTopicPublishRateLimiter, getWaitingProducersCount, handleConsumerAdded, hasLocalProducers, hasSchema, increasePublishLimitedTimes, incrementPublishCount, incrementTopicEpochIfNeeded, internalAddProducer, isBrokerPublishRateExceeded, isConsumersExceededOnTopic, isDeleteWhileInactive, isEncryptionRequired, isExceedMaximumMessageSize, isProducersExceeded, isPublishRateExceeded, isResourceGroupPublishRateExceeded, isResourceGroupRateLimitingEnabled, isSameAddressConsumersExceededOnTopic, isSameAddressProducersExceeded, isTopicPublishRateExceeded, markBatchMessagePublished, recordAddLatency, removeProducer, resetBrokerPublishCountAndEnableReadIfRequired, resetInactiveTopicPolicies, resetTopicPublishCountAndEnableReadIfRequired, setDeleteWhileInactive, setSchemaCompatibilityStrategy, toString, updateMaxPublishRate, updatePublishDispatcher

Methods inherited from class java.lang.Object

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

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

addSchema, checkSchemaCompatibleForConsumer, checkTopicPublishThrottlingRate, deleteSchema, disableCnxAutoRead, enableCnxAutoRead, getBrokerService, getName, getProducers, getSchemaValidationEnforced, hasSchema, increasePublishLimitedTimes, incrementPublishCount, isBrokerPublishRateExceeded, isEncryptionRequired, isPublishRateExceeded, isResourceGroupPublishRateExceeded, isResourceGroupRateLimitingEnabled, isTopicPublishRateExceeded, recordAddLatency, removeProducer, resetBrokerPublishCountAndEnableReadIfRequired, resetTopicPublishCountAndEnableReadIfRequired

Field Detail

ledger

protected final ManagedLedger ledger

msgChunkPublished

public boolean msgChunkPublished

delayedDeliveryTickTimeMillis

public volatile long delayedDeliveryTickTimeMillis

delayedDeliveryEnabled

public volatile boolean delayedDeliveryEnabled

MESSAGE_RATE_BACKOFF_MS

public static final int MESSAGE_RATE_BACKOFF_MS

See Also:

Constant Field Values

messageDeduplication

protected final MessageDeduplication messageDeduplication

transactionBuffer

protected final TransactionBuffer transactionBuffer

Constructor Detail

PersistentTopic

public PersistentTopic(String topic,
                       ManagedLedger ledger,
                       BrokerService brokerService)

Method Detail

initialize

public CompletableFuture<Void> initialize()

Specified by:

initialize in interface Topic

publishMessage

public void publishMessage(io.netty.buffer.ByteBuf headersAndPayload,
                           Topic.PublishContext publishContext)

Specified by:

publishMessage in interface Topic

asyncReadEntry

public void asyncReadEntry(PositionImpl position,
                           AsyncCallbacks.ReadEntryCallback callback,
                           Object ctx)

getPositionAfterN

public PositionImpl getPositionAfterN(PositionImpl startPosition,
                                      long n)
                               throws ManagedLedgerException

Throws:

ManagedLedgerException

getFirstPosition

public PositionImpl getFirstPosition()
                              throws ManagedLedgerException

Throws:

ManagedLedgerException

getNumberOfEntries

public long getNumberOfEntries()

addComplete

public void addComplete(Position pos,
                        io.netty.buffer.ByteBuf entryData,
                        Object ctx)

Specified by:

addComplete in interface AsyncCallbacks.AddEntryCallback

addFailed

public void addFailed(ManagedLedgerException exception,
                      Object ctx)

Specified by:

addFailed in interface AsyncCallbacks.AddEntryCallback

addProducer

public CompletableFuture<Optional<Long>> addProducer(Producer producer,
                                                     CompletableFuture<Void> producerQueuedFuture)

Description copied from interface: Topic

Tries to add a producer to the topic. Several validations will be performed.

Specified by:

addProducer in interface Topic

Overrides:

addProducer in class AbstractTopic

producerQueuedFuture - a future that will be triggered if the producer is being queued up prior of getting established

Returns:

the "topic epoch" if there is one or empty

checkIfTransactionBufferRecoverCompletely

public CompletableFuture<Void> checkIfTransactionBufferRecoverCompletely(boolean isTxnEnabled)

Description copied from interface: Topic

Wait TransactionBuffer Recovers completely. Take snapshot after TB Recovers completely.

Specified by:

checkIfTransactionBufferRecoverCompletely in interface Topic

Returns:

a future which has completely if isTxn = false. Or a future return by takeSnapshot.

incrementTopicEpoch

protected CompletableFuture<Long> incrementTopicEpoch(Optional<Long> currentEpoch)

Specified by:

incrementTopicEpoch in class AbstractTopic

setTopicEpoch

protected CompletableFuture<Long> setTopicEpoch(long newEpoch)

Specified by:

setTopicEpoch in class AbstractTopic

startReplProducers

public CompletableFuture<Void> startReplProducers()

stopReplProducers

public CompletableFuture<Void> stopReplProducers()

handleProducerRemoved

protected void handleProducerRemoved(Producer producer)

Overrides:

handleProducerRemoved in class AbstractTopic

subscribe

public CompletableFuture<Consumer> subscribe(TransportCnx cnx,
                                             String subscriptionName,
                                             long consumerId,
                                             org.apache.pulsar.common.api.proto.CommandSubscribe.SubType subType,
                                             int priorityLevel,
                                             String consumerName,
                                             boolean isDurable,
                                             org.apache.pulsar.client.api.MessageId startMessageId,
                                             Map<String,String> metadata,
                                             boolean readCompacted,
                                             org.apache.pulsar.common.api.proto.CommandSubscribe.InitialPosition initialPosition,
                                             long startMessageRollbackDurationSec,
                                             boolean replicatedSubscriptionStateArg,
                                             org.apache.pulsar.common.api.proto.KeySharedMeta keySharedMeta)

Specified by:

subscribe in interface Topic

updateUnackedMessagesAppliedOnSubscription

public void updateUnackedMessagesAppliedOnSubscription(org.apache.pulsar.common.policies.data.Policies policies)

createSubscription

public CompletableFuture<Subscription> createSubscription(String subscriptionName,
                                                          org.apache.pulsar.common.api.proto.CommandSubscribe.InitialPosition initialPosition,
                                                          boolean replicateSubscriptionState)

Specified by:

createSubscription in interface Topic

unsubscribe

public CompletableFuture<Void> unsubscribe(String subscriptionName)

Delete the cursor ledger for a given subscription.

Specified by:

unsubscribe in interface Topic

Parameters:

subscriptionName - Subscription for which the cursor ledger is to be deleted

Returns:

Completable future indicating completion of unsubscribe operation Completed exceptionally with: ManagedLedgerException if cursor ledger delete fails

delete

public CompletableFuture<Void> delete()

Delete the managed ledger associated with this topic.

Specified by:

delete in interface Topic

Returns:

Completable future indicating completion of delete operation Completed exceptionally with: IllegalStateException if topic is still active ManagedLedgerException if ledger delete operation fails

deleteForcefully

public CompletableFuture<Void> deleteForcefully()

Forcefully close all producers/consumers/replicators and deletes the topic. this function is used when local cluster is removed from global-namespace replication list. Because broker doesn't allow lookup if local cluster is not part of replication cluster list.

Specified by:

deleteForcefully in interface Topic

Returns:

close

public CompletableFuture<Void> close()

close

public CompletableFuture<Void> close(boolean closeWithoutWaitingClientDisconnect)

Close this topic - close all producers and subscriptions associated with this topic.

Specified by:

close in interface Topic

Parameters:

closeWithoutWaitingClientDisconnect - don't wait for client disconnect and forcefully close managed-ledger

Returns:

Completable future indicating completion of close operation

checkDeduplicationStatus

public CompletableFuture<Void> checkDeduplicationStatus()

checkReplication

public CompletableFuture<Void> checkReplication()

Specified by:

checkReplication in interface Topic

checkMessageExpiry

public void checkMessageExpiry()

Specified by:

checkMessageExpiry in interface Topic

checkMessageDeduplicationInfo

public void checkMessageDeduplicationInfo()

Specified by:

checkMessageDeduplicationInfo in interface Topic

isCompactionEnabled

public CompletableFuture<Boolean> isCompactionEnabled()

checkCompaction

public void checkCompaction()

preCreateSubscriptionForCompactionIfNeeded

public CompletableFuture<Void> preCreateSubscriptionForCompactionIfNeeded()

addReplicationCluster

protected CompletableFuture<Void> addReplicationCluster(String remoteCluster,
                                                        ManagedCursor cursor,
                                                        String localCluster)

isDeduplicationEnabled

public boolean isDeduplicationEnabled()

getNumberOfConsumers

public int getNumberOfConsumers()

Specified by:

getNumberOfConsumers in class AbstractTopic

getNumberOfSameAddressConsumers

public int getNumberOfSameAddressConsumers(String clientAddress)

Specified by:

getNumberOfSameAddressConsumers in class AbstractTopic

getSubscriptions

public org.apache.pulsar.common.util.collections.ConcurrentOpenHashMap<String,PersistentSubscription> getSubscriptions()

Specified by:

getSubscriptions in interface Topic

getSubscription

public PersistentSubscription getSubscription(String subscriptionName)

Specified by:

getSubscription in interface Topic

getReplicators

public org.apache.pulsar.common.util.collections.ConcurrentOpenHashMap<String,Replicator> getReplicators()

Specified by:

getReplicators in interface Topic

getPersistentReplicator

public Replicator getPersistentReplicator(String remoteCluster)

getManagedLedger

public ManagedLedger getManagedLedger()

updateRates

public void updateRates(NamespaceStats nsStats,
                        org.apache.pulsar.policies.data.loadbalancer.NamespaceBundleStats bundleStats,
                        StatsOutputStream topicStatsStream,
                        ClusterReplicationMetrics replStats,
                        String namespace,
                        boolean hydratePublishers)

Specified by:

updateRates in interface Topic

getLastUpdatedAvgPublishRateInMsg

public double getLastUpdatedAvgPublishRateInMsg()

getLastUpdatedAvgPublishRateInByte

public double getLastUpdatedAvgPublishRateInByte()

getStats

public org.apache.pulsar.common.policies.data.stats.TopicStatsImpl getStats(boolean getPreciseBacklog,
                                                                            boolean subscriptionBacklogSize)

Specified by:

getStats in interface Topic

getInternalStats

public CompletableFuture<org.apache.pulsar.common.policies.data.PersistentTopicInternalStats> getInternalStats(boolean includeLedgerMetadata)

Specified by:

getInternalStats in interface Topic

getCompactedTopicContext

public Optional<CompactedTopicContext> getCompactedTopicContext()

getBacklogSize

public long getBacklogSize()

isActive

public boolean isActive(org.apache.pulsar.common.policies.data.InactiveTopicDeleteMode deleteMode)

checkGC

public void checkGC()

Specified by:

checkGC in interface Topic

checkInactiveSubscriptions

public void checkInactiveSubscriptions()

Specified by:

checkInactiveSubscriptions in interface Topic

checkBackloggedCursors

public void checkBackloggedCursors()

Description copied from interface: Topic

Activate cursors those caught up backlog-threshold entries and deactivate slow cursors which are creating backlog.

Specified by:

checkBackloggedCursors in interface Topic

checkDeduplicationSnapshot

public void checkDeduplicationSnapshot()

Specified by:

checkDeduplicationSnapshot in interface Topic

onPoliciesUpdate

public CompletableFuture<Void> onPoliciesUpdate(org.apache.pulsar.common.policies.data.Policies data)

Specified by:

onPoliciesUpdate in interface Topic

getBacklogQuota

public org.apache.pulsar.common.policies.data.BacklogQuota getBacklogQuota(org.apache.pulsar.common.policies.data.BacklogQuota.BacklogQuotaType backlogQuotaType)

Specified by:

getBacklogQuota in interface Topic

Returns:

Backlog quota for topic

isBacklogQuotaExceeded

public boolean isBacklogQuotaExceeded(String producerName,
                                      org.apache.pulsar.common.policies.data.BacklogQuota.BacklogQuotaType backlogQuotaType)

Specified by:

isBacklogQuotaExceeded in interface Topic

Returns:

quota exceeded status for blocking producer creation

isSizeBacklogExceeded

public boolean isSizeBacklogExceeded()

Returns:

determine if backlog quota enforcement needs to be done for topic based on size limit

isTimeBacklogExceeded

public boolean isTimeBacklogExceeded()

Returns:

determine if backlog quota enforcement needs to be done for topic based on time limit

isReplicated

public boolean isReplicated()

Specified by:

isReplicated in interface Topic

terminate

public CompletableFuture<org.apache.pulsar.client.api.MessageId> terminate()

isOldestMessageExpired

public boolean isOldestMessageExpired(ManagedCursor cursor,
                                      int messageTTLInSeconds)

clearBacklog

public CompletableFuture<Void> clearBacklog()

Clears backlog for all cursors in the topic.

Returns:

clearBacklog

public CompletableFuture<Void> clearBacklog(String cursorName)

Clears backlog for a given cursor in the topic.

Note: For a replication cursor, just provide the remote cluster name

Parameters:

cursorName -

Returns:

getDispatchRateLimiter

public Optional<DispatchRateLimiter> getDispatchRateLimiter()

Specified by:

getDispatchRateLimiter in interface Topic

getSubscribeRateLimiter

public Optional<SubscribeRateLimiter> getSubscribeRateLimiter()

getLastPublishedSequenceId

public long getLastPublishedSequenceId(String producerName)

getLastPosition

public Position getLastPosition()

Specified by:

getLastPosition in interface Topic

getLastMessageId

public CompletableFuture<org.apache.pulsar.client.api.MessageId> getLastMessageId()

Specified by:

getLastMessageId in interface Topic

triggerCompaction

public void triggerCompaction()
                       throws PulsarServerException,
                              BrokerServiceException.AlreadyRunningException

Throws:

PulsarServerException

BrokerServiceException.AlreadyRunningException

compactionStatus

public LongRunningProcessStatus compactionStatus()

triggerOffload

public void triggerOffload(MessageIdImpl messageId)
                    throws BrokerServiceException.AlreadyRunningException

Throws:

BrokerServiceException.AlreadyRunningException

offloadStatus

public OffloadProcessStatus offloadStatus()

addSchemaIfIdleOrCheckCompatible

public CompletableFuture<Void> addSchemaIfIdleOrCheckCompatible(org.apache.pulsar.common.protocol.schema.SchemaData schema)

Description copied from interface: Topic

If the topic is idle (no producers, no entries, no subscribers and no existing schema), add the passed schema to the topic. Otherwise, check that the passed schema is compatible with what the topic already has.

Specified by:

addSchemaIfIdleOrCheckCompatible in interface Topic

checkReplicatedSubscriptionControllerState

public void checkReplicatedSubscriptionControllerState()

getReplicatedSubscriptionController

public Optional<ReplicatedSubscriptionsController> getReplicatedSubscriptionController()

getCompactedTopic

public CompactedTopic getCompactedTopic()

isSystemTopic

public boolean isSystemTopic()

Specified by:

isSystemTopic in interface Topic

isPersistent

public boolean isPersistent()

Specified by:

isPersistent in interface Topic

publishTxnMessage

public void publishTxnMessage(org.apache.pulsar.client.api.transaction.TxnID txnID,
                              io.netty.buffer.ByteBuf headersAndPayload,
                              Topic.PublishContext publishContext)

Description copied from interface: Topic

Publish Transaction message to this Topic's TransactionBuffer.

Specified by:

publishTxnMessage in interface Topic

Parameters:

txnID - Transaction Id

headersAndPayload - Message data

publishContext - Publish context

endTxn

public CompletableFuture<Void> endTxn(org.apache.pulsar.client.api.transaction.TxnID txnID,
                                      int txnAction,
                                      long lowWaterMark)

Description copied from interface: Topic

End the transaction in this topic.

Specified by:

endTxn in interface Topic

Parameters:

txnID - Transaction id

txnAction - Transaction action.

lowWaterMark - low water mark of this tc

Returns:

truncate

public CompletableFuture<Void> truncate()

Description copied from interface: Topic

Truncate a topic. The truncate operation will move all cursors to the end of the topic and delete all inactive ledgers.

Specified by:

truncate in interface Topic

Returns:

getDelayedDeliveryTickTimeMillis

public long getDelayedDeliveryTickTimeMillis()

getMaxUnackedMessagesOnConsumer

public int getMaxUnackedMessagesOnConsumer()

isDelayedDeliveryEnabled

public boolean isDelayedDeliveryEnabled()

getMaxUnackedMessagesOnSubscription

public int getMaxUnackedMessagesOnSubscription()

onUpdate

public void onUpdate(org.apache.pulsar.common.policies.data.TopicPolicies policies)

Specified by:

onUpdate in interface TopicPolicyListener<org.apache.pulsar.common.policies.data.TopicPolicies>

initTopicPolicy

protected CompletableFuture<Void> initTopicPolicy()

getMessageDeduplication

public MessageDeduplication getMessageDeduplication()

checkSubscriptionTypesEnable

public boolean checkSubscriptionTypesEnable(org.apache.pulsar.common.api.proto.CommandSubscribe.SubType subType)
                                     throws Exception

Throws:

Exception

getTransactionBufferStats

public org.apache.pulsar.common.policies.data.TransactionBufferStats getTransactionBufferStats()

getTransactionPendingAckStats

public org.apache.pulsar.common.policies.data.TransactionPendingAckStats getTransactionPendingAckStats(String subName)

getMaxReadPosition

public PositionImpl getMaxReadPosition()

isTxnAborted

public boolean isTxnAborted(org.apache.pulsar.client.api.transaction.TxnID txnID)

getTransactionInBufferStats

public org.apache.pulsar.common.policies.data.TransactionInBufferStats getTransactionInBufferStats(org.apache.pulsar.client.api.transaction.TxnID txnID)

isTerminated

protected boolean isTerminated()

Specified by:

isTerminated in class AbstractTopic

getTransactionInPendingAckStats

public org.apache.pulsar.common.policies.data.TransactionInPendingAckStats getTransactionInPendingAckStats(org.apache.pulsar.client.api.transaction.TxnID txnID,
                                                                                                           String subName)

getPendingAckManagedLedger

public CompletableFuture<ManagedLedger> getPendingAckManagedLedger(String subName)

getLastDataMessagePublishedTimestamp

public long getLastDataMessagePublishedTimestamp()