kafkajs
Version:
A modern Apache Kafka client for node.js
33 lines (29 loc) • 877 B
JavaScript
const { parse, decode: decodeV2 } = require('../v2/response')
/**
* Starting in version 3, on quota violation, brokers send out responses
* before throttling.
* @see https://cwiki.apache.org/confluence/display/KAFKA/KIP-219+-+Improve+quota+communication
*
* JoinGroup Response (Version: 3) => throttle_time_ms error_code generation_id group_protocol leader_id member_id [members]
* throttle_time_ms => INT32
* error_code => INT16
* generation_id => INT32
* group_protocol => STRING
* leader_id => STRING
* member_id => STRING
* members => member_id member_metadata
* member_id => STRING
* member_metadata => BYTES
*/
const decode = async rawData => {
const decoded = await decodeV2(rawData)
return {
...decoded,
throttleTime: 0,
clientSideThrottleTime: decoded.throttleTime,
}
}
module.exports = {
decode,
parse,
}