Package org.apache.pulsar.broker.transaction.buffer

Interface TransactionCursor

  • public interface TransactionCursor
    The transaction Cursor maintains the index of all transactions.

    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      java.util.concurrent.CompletableFuture<java.lang.Void> abortTxn​(org.apache.pulsar.client.api.transaction.TxnID txnID)
      Abort transaction.
      java.util.concurrent.CompletableFuture<java.lang.Void> commitTxn​(long committedLedgerId, long committedEntryId, org.apache.pulsar.client.api.transaction.TxnID txnID, org.apache.bookkeeper.mledger.Position position)
      Commit transaction.
      java.util.concurrent.CompletableFuture<java.util.Set<org.apache.pulsar.client.api.transaction.TxnID>> getAllTxnsCommittedAtLedger​(long ledgerId)
      Get all the transaction id on the specified ledger.
      java.util.concurrent.CompletableFuture<TransactionMeta> getTxnMeta​(org.apache.pulsar.client.api.transaction.TxnID txnID, boolean createIfNotExist)
      Get the specified transaction meta.
      java.util.concurrent.CompletableFuture<java.lang.Void> removeTxnsCommittedAtLedger​(long ledgerId)
      Remove the transactions on the specified ledger.

    • Method Detail

      • getTxnMeta

        java.util.concurrent.CompletableFuture<TransactionMeta> getTxnMeta​(org.apache.pulsar.client.api.transaction.TxnID txnID,
                                                                   boolean createIfNotExist)
        Get the specified transaction meta.
        Parameters:
        txnID -
        createIfNotExist -
        Returns:

      • commitTxn

        java.util.concurrent.CompletableFuture<java.lang.Void> commitTxn​(long committedLedgerId,
                                                                 long committedEntryId,
                                                                 org.apache.pulsar.client.api.transaction.TxnID txnID,
                                                                 org.apache.bookkeeper.mledger.Position position)
        Commit transaction.
        Parameters:
        committedLedgerId - the ledger which txn committed at.
        committedEntryId - the entry which txn committed at.
        txnID - the id which txn committed.
        position - the commit position at transaction log.
        Returns:

      • abortTxn

        java.util.concurrent.CompletableFuture<java.lang.Void> abortTxn​(org.apache.pulsar.client.api.transaction.TxnID txnID)
        Abort transaction.
        Parameters:
        txnID - aborted transaction id.
        Returns:

      • getAllTxnsCommittedAtLedger

        java.util.concurrent.CompletableFuture<java.util.Set<org.apache.pulsar.client.api.transaction.TxnID>> getAllTxnsCommittedAtLedger​(long ledgerId)
        Get all the transaction id on the specified ledger.
        Parameters:
        ledgerId - the transaction committed ledger id
        Returns:

      • removeTxnsCommittedAtLedger

        java.util.concurrent.CompletableFuture<java.lang.Void> removeTxnsCommittedAtLedger​(long ledgerId)
        Remove the transactions on the specified ledger.
        Parameters:
        ledgerId - the remove transaction id
        Returns: