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

Class PersistentSubscription

    • Field Detail

      • cursor

        protected final org.apache.bookkeeper.mledger.ManagedCursor cursor

      • dispatcher

        protected volatile Dispatcher dispatcher

      • topicName

        protected final java.lang.String topicName

      • subName

        protected final java.lang.String subName

      • fullName

        protected final java.lang.String fullName

    • Constructor Detail

      • PersistentSubscription

        public PersistentSubscription​(PersistentTopic topic,
                              java.lang.String subscriptionName,
                              org.apache.bookkeeper.mledger.ManagedCursor cursor,
                              boolean replicated)

    • Method Detail

      • updateLastMarkDeleteAdvancedTimestamp

        public void updateLastMarkDeleteAdvancedTimestamp()

      • getName

        public java.lang.String getName()
        Specified by:
        getName in interface Subscription

      • setReplicated

        public boolean setReplicated​(boolean replicated)

      • addConsumer

        public java.util.concurrent.CompletableFuture<java.lang.Void> addConsumer​(Consumer consumer)
        Specified by:
        addConsumer in interface Subscription

      • deactivateCursor

        public void deactivateCursor()

      • acknowledgeMessage

        public void acknowledgeMessage​(java.util.List<org.apache.bookkeeper.mledger.Position> positions,
                               org.apache.pulsar.common.api.proto.CommandAck.AckType ackType,
                               java.util.Map<java.lang.String,​java.lang.Long> properties)
        Specified by:
        acknowledgeMessage in interface Subscription

      • transactionIndividualAcknowledge

        public java.util.concurrent.CompletableFuture<java.lang.Void> transactionIndividualAcknowledge​(org.apache.pulsar.client.api.transaction.TxnID txnId,
                                                                                               java.util.List<org.apache.commons.lang3.tuple.MutablePair<org.apache.bookkeeper.mledger.impl.PositionImpl,​java.lang.Integer>> positions)

      • transactionCumulativeAcknowledge

        public java.util.concurrent.CompletableFuture<java.lang.Void> transactionCumulativeAcknowledge​(org.apache.pulsar.client.api.transaction.TxnID txnId,
                                                                                               java.util.List<org.apache.bookkeeper.mledger.impl.PositionImpl> positions)

      • toString

        public java.lang.String toString()
        Overrides:
        toString in class java.lang.Object

      • getType

        public org.apache.pulsar.common.api.proto.CommandSubscribe.SubType getType()
        Specified by:
        getType in interface Subscription

      • clearBacklog

        public java.util.concurrent.CompletableFuture<java.lang.Void> clearBacklog()
        Specified by:
        clearBacklog in interface Subscription

      • skipMessages

        public java.util.concurrent.CompletableFuture<java.lang.Void> skipMessages​(int numMessagesToSkip)
        Specified by:
        skipMessages in interface Subscription

      • resetCursor

        public java.util.concurrent.CompletableFuture<java.lang.Void> resetCursor​(long timestamp)
        Specified by:
        resetCursor in interface Subscription

      • resetCursor

        public java.util.concurrent.CompletableFuture<java.lang.Void> resetCursor​(org.apache.bookkeeper.mledger.Position position)
        Specified by:
        resetCursor in interface Subscription

      • peekNthMessage

        public java.util.concurrent.CompletableFuture<org.apache.bookkeeper.mledger.Entry> peekNthMessage​(int messagePosition)
        Specified by:
        peekNthMessage in interface Subscription

      • getNumberOfEntriesSinceFirstNotAckedMessage

        public long getNumberOfEntriesSinceFirstNotAckedMessage()

      • getTotalNonContiguousDeletedMessagesRange

        public int getTotalNonContiguousDeletedMessagesRange()

      • close

        public java.util.concurrent.CompletableFuture<java.lang.Void> close()
        Close the cursor ledger for this subscription. Requires that there are no active consumers on the dispatcher
        Specified by:
        close in interface Subscription
        Returns:
        CompletableFuture indicating the completion of delete operation

      • disconnect

        public java.util.concurrent.CompletableFuture<java.lang.Void> disconnect()
        Disconnect all consumers attached to the dispatcher and close this subscription.
        Specified by:
        disconnect in interface Subscription
        Returns:
        CompletableFuture indicating the completion of disconnect operation

      • delete

        public java.util.concurrent.CompletableFuture<java.lang.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.
        Specified by:
        delete in interface Subscription
        Returns:
        CompletableFuture indicating the completion of delete operation

      • deleteForcefully

        public java.util.concurrent.CompletableFuture<java.lang.Void> deleteForcefully()
        Forcefully close all consumers and deletes the subscription.
        Specified by:
        deleteForcefully in interface Subscription
        Returns:

      • doUnsubscribe

        public java.util.concurrent.CompletableFuture<java.lang.Void> doUnsubscribe​(Consumer consumer)
        Handle unsubscribe command from the client API Check with the dispatcher is this consumer can proceed with unsubscribe.
        Specified by:
        doUnsubscribe in interface Subscription
        Parameters:
        consumer - consumer object that is initiating the unsubscribe operation
        Returns:
        CompletableFuture indicating the completion of unsubscribe operation

      • expireMessages

        public boolean expireMessages​(int messageTTLInSeconds)
        Specified by:
        expireMessages in interface Subscription

      • expireMessages

        public boolean expireMessages​(org.apache.bookkeeper.mledger.Position position)
        Specified by:
        expireMessages in interface Subscription

      • estimateBacklogSize

        public long estimateBacklogSize()

      • getStats

        public org.apache.pulsar.common.policies.data.stats.SubscriptionStatsImpl getStats​(java.lang.Boolean getPreciseBacklog,
                                                                                   boolean subscriptionBacklogSize)

      • mergeCursorProperties

        protected java.util.Map<java.lang.String,​java.lang.Long> mergeCursorProperties​(java.util.Map<java.lang.String,​java.lang.Long> userProperties)
        Return a merged map that contains the cursor properties specified by used (eg. when using compaction subscription) and the subscription properties.

      • processReplicatedSubscriptionSnapshot

        public void processReplicatedSubscriptionSnapshot​(org.apache.pulsar.common.api.proto.ReplicatedSubscriptionsSnapshot snapshot)
        Specified by:
        processReplicatedSubscriptionSnapshot in interface Subscription

      • endTxn

        public java.util.concurrent.CompletableFuture<java.lang.Void> endTxn​(long txnidMostBits,
                                                                     long txnidLeastBits,
                                                                     int txnAction,
                                                                     long lowWaterMark)
        Specified by:
        endTxn in interface Subscription

      • getCursor

        public org.apache.bookkeeper.mledger.ManagedCursor getCursor()

      • syncBatchPositionBitSetForPendingAck

        public void syncBatchPositionBitSetForPendingAck​(org.apache.bookkeeper.mledger.impl.PositionImpl position)

      • checkIsCanDeleteConsumerPendingAck

        public boolean checkIsCanDeleteConsumerPendingAck​(org.apache.bookkeeper.mledger.impl.PositionImpl position)

      • getTransactionPendingAckStats

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

      • checkAndUnblockIfStuck

        public boolean checkAndUnblockIfStuck()

      • getTransactionInPendingAckStats

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

      • getPendingAckManageLedger

        public java.util.concurrent.CompletableFuture<org.apache.bookkeeper.mledger.ManagedLedger> getPendingAckManageLedger()

      • checkIfPendingAckStoreInit

        public boolean checkIfPendingAckStoreInit()