kafkajs/src/protocol/requests/produce/v6/response.js

A modern Apache Kafka client for node.js

const { parse, decode: decodeV5 } = require('../v5/response')

/**
 * The version number is bumped to indicate that on quota violation brokers send out responses before throttling.
 * @see https://github.com/apache/kafka/blob/9c8f75c4b624084c954b4da69f092211a9ac4689/clients/src/main/java/org/apache/kafka/common/requests/ProduceResponse.java#L152-L156
 *
 * Produce Response (Version: 6) => [responses] throttle_time_ms
 *   responses => topic [partition_responses]
 *     topic => STRING
 *     partition_responses => partition error_code base_offset log_append_time log_start_offset
 *       partition => INT32
 *       error_code => INT16
 *       base_offset => INT64
 *       log_append_time => INT64
 *       log_start_offset => INT64
 *   throttle_time_ms => INT32
 */

const decode = async rawData => {
  const decoded = await decodeV5(rawData)

  return {
    ...decoded,
    throttleTime: 0,
    clientSideThrottleTime: decoded.throttleTime,
  }
}

module.exports = {
  decode,
  parse,
}