@platformatic/kafka
Version:
Modern and performant client for Apache Kafka
50 lines (48 loc) • 1.98 kB
JavaScript
import { ResponseError } from "../../errors.js";
import { Writer } from "../../protocol/writer.js";
import { createAPI } from "../definitions.js";
/*
SyncGroup Request (Version: 5) => group_id generation_id member_id group_instance_id protocol_type protocol_name [assignments] TAG_BUFFER
group_id => COMPACT_STRING
generation_id => INT32
member_id => COMPACT_STRING
group_instance_id => COMPACT_NULLABLE_STRING
protocol_type => COMPACT_NULLABLE_STRING
protocol_name => COMPACT_NULLABLE_STRING
assignments => member_id assignment TAG_BUFFER
member_id => COMPACT_STRING
assignment => COMPACT_BYTES
*/
export function createRequest(groupId, generationId, memberId, groupInstanceId, protocolType, protocolName, assignments) {
return Writer.create()
.appendString(groupId)
.appendInt32(generationId)
.appendString(memberId)
.appendString(groupInstanceId)
.appendString(protocolType)
.appendString(protocolName)
.appendArray(assignments, (w, a) => w.appendString(a.memberId).appendBytes(a.assignment))
.appendTaggedFields();
}
/*
SyncGroup Response (Version: 5) => throttle_time_ms error_code protocol_type protocol_name assignment TAG_BUFFER
throttle_time_ms => INT32
error_code => INT16
protocol_type => COMPACT_NULLABLE_STRING
protocol_name => COMPACT_NULLABLE_STRING
assignment => COMPACT_BYTES
*/
export function parseResponse(_correlationId, apiKey, apiVersion, reader) {
const response = {
throttleTimeMs: reader.readInt32(),
errorCode: reader.readInt16(),
protocolType: reader.readNullableString(),
protocolName: reader.readNullableString(),
assignment: reader.readBytes()
};
if (response.errorCode !== 0) {
throw new ResponseError(apiKey, apiVersion, { '': response.errorCode }, response);
}
return response;
}
export const api = createAPI(14, 5, createRequest, parseResponse);