org.apache.pulsar.broker.transaction.pendingack

Interface PendingAckStore

All Known Implementing Classes:

InMemoryPendingAckStore, MLPendingAckStore

public interface PendingAckStore

To store transaction pending ack.

Method Summary

Modifier and Type	Method and Description
CompletableFuture<Void>	appendAbortMark(org.apache.pulsar.client.api.transaction.TxnID txnID, org.apache.pulsar.common.api.proto.CommandAck.AckType ackType) Append the pending ack abort mark to the ack persistent store.
CompletableFuture<Void>	appendCommitMark(org.apache.pulsar.client.api.transaction.TxnID txnID, org.apache.pulsar.common.api.proto.CommandAck.AckType ackType) Append the pending ack commit mark to the ack persistent store.
CompletableFuture<Void>	appendCumulativeAck(org.apache.pulsar.client.api.transaction.TxnID txnID, PositionImpl position) Append the cumulative pending ack operation to the ack persistent store.
CompletableFuture<Void>	appendIndividualAck(org.apache.pulsar.client.api.transaction.TxnID txnID, List<org.apache.commons.lang3.tuple.MutablePair<PositionImpl,Integer>> positions) Append the individual pending ack operation to the ack persistent store.
CompletableFuture<Void>	closeAsync() Close the transaction pending ack store.
void	replayAsync(PendingAckHandleImpl pendingAckHandle, ScheduledExecutorService executorService) Replay pending ack to recover the pending ack subscription pending ack state.

Method Detail

replayAsync

void replayAsync(PendingAckHandleImpl pendingAckHandle,
                 ScheduledExecutorService executorService)

Replay pending ack to recover the pending ack subscription pending ack state.

Parameters:

pendingAckHandle - the handle of pending ack

executorService - the replay executor service

closeAsync

CompletableFuture<Void> closeAsync()

Close the transaction pending ack store.

Returns:

a future represents the result of this operation

appendIndividualAck

CompletableFuture<Void> appendIndividualAck(org.apache.pulsar.client.api.transaction.TxnID txnID,
                                            List<org.apache.commons.lang3.tuple.MutablePair<PositionImpl,Integer>> positions)

Append the individual pending ack operation to the ack persistent store.

Parameters:

txnID - TxnID transaction id.

positions - List the list of position and batch size.

Returns:

a future represents the result of this operation

appendCumulativeAck

CompletableFuture<Void> appendCumulativeAck(org.apache.pulsar.client.api.transaction.TxnID txnID,
                                            PositionImpl position)

Append the cumulative pending ack operation to the ack persistent store.

Parameters:

txnID - TxnID transaction id.

position - PositionImpl the pending ack position.

Returns:

a future represents the result of this operation

appendCommitMark

CompletableFuture<Void> appendCommitMark(org.apache.pulsar.client.api.transaction.TxnID txnID,
                                         org.apache.pulsar.common.api.proto.CommandAck.AckType ackType)

Append the pending ack commit mark to the ack persistent store.

Parameters:

txnID - TxnID the transaction id for add commit mark.

ackType - CommandAck.AckType the ack type of the commit.

Returns:

a future represents the result of this operation

appendAbortMark

CompletableFuture<Void> appendAbortMark(org.apache.pulsar.client.api.transaction.TxnID txnID,
                                        org.apache.pulsar.common.api.proto.CommandAck.AckType ackType)

Append the pending ack abort mark to the ack persistent store.

Parameters:

txnID - Position the txnID

ackType - CommandAck.AckType the ack type of the abort.

Returns:

a future represents the result of this operation