Package org.apache.pulsar.broker.transaction.pendingack

Interface PendingAckStore

All Known Implementing Classes:
InMemoryPendingAckStore, MLPendingAckStore
public interface PendingAckStore
To store transaction pending ack.

  • Method Details

    • replayAsync

      void replayAsync(PendingAckHandleImpl pendingAckHandle, ExecutorService 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<Position,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, Position position)
      Append the cumulative pending ack operation to the ack persistent store.
      Parameters:
      txnID - TxnID transaction id.
      position - Position 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