Returns the message api key number.

Receive a binary in the kafka wire format and deserialize it into a map.

Response content fields:

• markers: The results for writing makers. ([]WritableTxnMarkerResult | versions 0+)

  • producer_id: The current producer ID in use by the transactional ID. (int64 | versions 0+)

  • topics: The results by topic. ([]WritableTxnMarkerTopicResult | versions 0+)

    • name: The topic name. (string | versions 0+)

    • partitions: The results by partition. ([]WritableTxnMarkerPartitionResult | versions 0+)

      • partition_index: The partition index. (int32 | versions 0+)

      • error_code: The error code, or 0 if there was no error. (int16 | versions 0+)

Returns the current max supported version of this message.

Returns the current min supported version of this message.

Receives a map and serialize it to kafka wire format of the given version.

Input content fields:

• markers: The transaction markers to be written. ([]WritableTxnMarker | versions 0+)

  • producer_id: The current producer ID. (int64 | versions 0+)

  • producer_epoch: The current epoch associated with the producer ID. (int16 | versions 0+)

  • transaction_result: The result of the transaction to write to the partitions (false = ABORT, true = COMMIT). (bool | versions 0+)

  • topics: Each topic that we want to write transaction marker(s) for. ([]WritableTxnMarkerTopic | versions 0+)

    • name: The topic name. (string | versions 0+)

    • partition_indexes: The indexes of the partitions to write transaction markers for. ([]int32 | versions 0+)

  • coordinator_epoch: Epoch associated with the transaction state partition hosted by this transaction coordinator (int32 | versions 0+)