Returns the message api key number.

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

Response content fields:

• responses: Each produce response ([]TopicProduceResponse | versions 0+)

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

  • partition_responses: Each partition that we produced to within the topic. ([]PartitionProduceResponse | versions 0+)

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

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

    • base_offset: The base offset. (int64 | versions 0+)

    • log_append_time_ms: The timestamp returned by broker after appending the messages. If CreateTime is used for the topic, the timestamp will be -1. If LogAppendTime is used for the topic, the timestamp will be the broker local time when the messages are appended. (int64 | versions 2+)

    • log_start_offset: The log start offset. (int64 | versions 5+)

    • record_errors: The batch indices of records that caused the batch to be dropped ([]BatchIndexAndErrorMessage | versions 8+)

      • batch_index: The batch index of the record that cause the batch to be dropped (int32 | versions 8+)

      • batch_index_error_message: The error message of the record that caused the batch to be dropped (string | versions 8+)

    • error_message: The global error message summarizing the common root cause of the records that caused the batch to be dropped (string | versions 8+)

    • current_leader: (LeaderIdAndEpoch | versions 10+)

      • leader_id: The ID of the current leader or -1 if the leader is unknown. (int32 | versions 10+)

      • leader_epoch: The latest known leader epoch (int32 | versions 10+)

• throttle_time_ms: The duration in milliseconds for which the request was throttled due to a quota violation, or zero if the request did not violate any quota. (int32 | versions 1+)

• node_endpoints: Endpoints for all current-leaders enumerated in PartitionProduceResponses, with errors NOT_LEADER_OR_FOLLOWER. ([]NodeEndpoint | versions 10+)

  • node_id: The ID of the associated node. (int32 | versions 10+)

  • host: The node's hostname. (string | versions 10+)

  • port: The node's port. (int32 | versions 10+)

  • rack: The rack of the node, or null if it has not been assigned to a rack. (string | versions 10+)

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:

• transactional_id: The transactional ID, or null if the producer is not transactional. (string | versions 3+)

• acks: The number of acknowledgments the producer requires the leader to have received before considering a request complete. Allowed values: 0 for no acknowledgments, 1 for only the leader and -1 for the full ISR. (int16 | versions 0+)

• timeout_ms: The timeout to await a response in milliseconds. (int32 | versions 0+)

• topic_data: Each topic to produce to. ([]TopicProduceData | versions 0+)

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

  • partition_data: Each partition to produce to. ([]PartitionProduceData | versions 0+)

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

    • records: The record data to be produced. (records | versions 0+)