程序包 org.apache.pulsar.client.api.transaction

接口 TransactionBufferClient

@Private @Evolving public interface TransactionBufferClient
The transaction buffer client to commit and abort transactions on topics or subscription. The transaction buffer client is used by transaction coordinator to end transactions.

  • 方法详细资料

    • commitTxnOnTopic

      CompletableFuture<TxnID> commitTxnOnTopic(String topic, long txnIdMostBits, long txnIdLeastBits, long lowWaterMark)
      Commit the transaction associated with the topic.
      参数:
      topic - topic name
      txnIdMostBits - the most bits of txn id
      txnIdLeastBits - the least bits of txn id
      lowWaterMark - the low water mark of this txn;
      返回:
      the future represents the commit result

    • abortTxnOnTopic

      CompletableFuture<TxnID> abortTxnOnTopic(String topic, long txnIdMostBits, long txnIdLeastBits, long lowWaterMark)
      Abort the transaction associated with the topic.
      参数:
      topic - topic name
      txnIdMostBits - the most bits of txn id
      txnIdLeastBits - the least bits of txn id
      lowWaterMark - the low water mark of this txn
      返回:
      the future represents the abort result

    • commitTxnOnSubscription

      CompletableFuture<TxnID> commitTxnOnSubscription(String topic, String subscription, long txnIdMostBits, long txnIdLeastBits, long lowWaterMark)
      Commit the transaction associated with the topic subscription.
      参数:
      topic - topic name
      subscription - subscription name
      txnIdMostBits - the most bits of txn id
      txnIdLeastBits - the least bits of txn id
      lowWaterMark - the low water mark of this txn
      返回:
      the future represents the commit result

    • abortTxnOnSubscription

      CompletableFuture<TxnID> abortTxnOnSubscription(String topic, String subscription, long txnIdMostBits, long txnIdLeastBits, long lowWaterMark)
      Abort the transaction associated with the topic subscription.
      参数:
      topic - topic name
      subscription - subscription name
      txnIdMostBits - the most bits of txn id
      txnIdLeastBits - the least bits of txn id
      lowWaterMark - the low water mark of this txn
      返回:
      the future represents the abort result

    • close

      void close()

    • getAvailableRequestCredits

      int getAvailableRequestCredits()

    • getPendingRequestsCount

      int getPendingRequestsCount()