kafkajs
Version:
A modern Apache Kafka client for node.js
33 lines (28 loc) • 876 B
JavaScript
const { parse, decode: decodeV3 } = require('../v3/response')
/**
* Starting in version 4, on quota violation, brokers send out responses before throttling.
* @see https://cwiki.apache.org/confluence/display/KAFKA/KIP-219+-+Improve+quota+communication
*
* OffsetFetch Response (Version: 4) => throttle_time_ms [responses] error_code
* throttle_time_ms => INT32
* responses => topic [partition_responses]
* topic => STRING
* partition_responses => partition offset metadata error_code
* partition => INT32
* offset => INT64
* metadata => NULLABLE_STRING
* error_code => INT16
* error_code => INT16
*/
const decode = async rawData => {
const decoded = await decodeV3(rawData)
return {
...decoded,
throttleTime: 0,
clientSideThrottleTime: decoded.throttleTime,
}
}
module.exports = {
decode,
parse,
}