Package org.apache.pulsar.broker.service.nonpersistent

Class NonPersistentSubscription

java.lang.Object
org.apache.pulsar.broker.service.AbstractSubscription
org.apache.pulsar.broker.service.nonpersistent.NonPersistentSubscription
All Implemented Interfaces:
MessageExpirer, Subscription
public class NonPersistentSubscription extends AbstractSubscription

  • Constructor Details

  • Method Details

    • interceptor

      public BrokerInterceptor interceptor()

    • getName

      public String getName()

    • getTopic

      public Topic getTopic()

    • isReplicated

      public boolean isReplicated()

    • addConsumer

      public CompletableFuture<Void> addConsumer(Consumer consumer)

    • removeConsumer

      public void removeConsumer(Consumer consumer, boolean isResetCursor) throws BrokerServiceException
      Throws:
      BrokerServiceException

    • consumerFlow

      public void consumerFlow(Consumer consumer, int additionalNumberOfMessages)

    • acknowledgeMessage

      public void acknowledgeMessage(List<Position> position, org.apache.pulsar.common.api.proto.CommandAck.AckType ackType, Map<String,Long> properties)

    • toString

      public String toString()
      Overrides:
      toString in class Object

    • getTopicName

      public String getTopicName()

    • getType

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

    • getTypeString

      public String getTypeString()

    • clearBacklog

      public CompletableFuture<Void> clearBacklog()

    • skipMessages

      public CompletableFuture<Void> skipMessages(int numMessagesToSkip)

    • resetCursor

      public CompletableFuture<Void> resetCursor(long timestamp)

    • peekNthMessage

      public CompletableFuture<Entry> peekNthMessage(int messagePosition)

    • getNumberOfEntriesInBacklog

      public long getNumberOfEntriesInBacklog(boolean getPreciseBacklog)

    • getDispatcher

      public NonPersistentDispatcher getDispatcher()

    • isSubscriptionMigrated

      public boolean isSubscriptionMigrated()

    • disconnect

      public CompletableFuture<Void> disconnect(Optional<BrokerLookupData> assignedBrokerLookupData)
      Disconnect all consumers from this subscription.
      Returns:
      CompletableFuture indicating the completion of the operation.

    • close

      public CompletableFuture<Void> close(boolean disconnectConsumers, Optional<BrokerLookupData> assignedBrokerLookupData)
      Fence this subscription and optionally disconnect all consumers.
      Returns:
      CompletableFuture indicating the completion of the operation.

    • delete

      public CompletableFuture<Void> delete()
      Delete the subscription by closing and deleting its managed cursor if no consumers are connected to it. Handle unsubscribe call from admin layer.
      Returns:
      CompletableFuture indicating the completion of delete operation

    • deleteForcefully

      public CompletableFuture<Void> deleteForcefully()
      Forcefully close all consumers and deletes the subscription.
      Returns:

    • doUnsubscribe

      public CompletableFuture<Void> doUnsubscribe(Consumer consumer)
      Handle unsubscribe command from the client API Check with the dispatcher is this consumer can proceed with unsubscribe.
      Parameters:
      consumer - consumer object that is initiating the unsubscribe operation
      Returns:
      CompletableFuture indicating the completion of ubsubscribe operation

    • doUnsubscribe

      public CompletableFuture<Void> doUnsubscribe(Consumer consumer, boolean force)
      Handle unsubscribe command from the client API Check with the dispatcher is this consumer can proceed with unsubscribe.
      Parameters:
      consumer - consumer object that is initiating the unsubscribe operation
      force - unsubscribe forcefully by disconnecting consumers and closing subscription
      Returns:
      CompletableFuture indicating the completion of ubsubscribe operation

    • getConsumers

      public List<Consumer> getConsumers()

    • expireMessages

      public boolean expireMessages(int messageTTLInSeconds)

    • expireMessages

      public boolean expireMessages(Position position)

    • getStats

      public org.apache.pulsar.common.policies.data.stats.NonPersistentSubscriptionStatsImpl getStats(GetStatsOptions getStatsOptions)

    • redeliverUnacknowledgedMessages

      public void redeliverUnacknowledgedMessages(Consumer consumer, long consumerEpoch)

    • redeliverUnacknowledgedMessages

      public void redeliverUnacknowledgedMessages(Consumer consumer, List<Position> positions)

    • addUnAckedMessages

      public void addUnAckedMessages(int unAckMessages)

    • getExpiredMessageRate

      public double getExpiredMessageRate()

    • markTopicWithBatchMessagePublished

      public void markTopicWithBatchMessagePublished()

    • resetCursor

      public CompletableFuture<Void> resetCursor(Position position)

    • endTxn

      public CompletableFuture<Void> endTxn(long txnidMostBits, long txnidLeastBits, int txnAction, long lowWaterMark)

    • analyzeBacklog

      public CompletableFuture<AnalyzeBacklogResult> analyzeBacklog(Optional<Position> position)

    • getSubscriptionProperties

      public Map<String,String> getSubscriptionProperties()

    • updateSubscriptionProperties

      public CompletableFuture<Void> updateSubscriptionProperties(Map<String,String> subscriptionProperties)