@platformatic/kafka
Version:
Modern and performant client for Apache Kafka
39 lines (38 loc) • 1.44 kB
JavaScript
import { ResponseError } from "../../errors.js";
import { Writer } from "../../protocol/writer.js";
import { createAPI } from "../definitions.js";
/*
InitProducerId Request (Version: 4) => transactional_id transaction_timeout_ms producer_id producer_epoch TAG_BUFFER
transactional_id => COMPACT_NULLABLE_STRING
transaction_timeout_ms => INT32
producer_id => INT64
producer_epoch => INT16
*/
export function createRequest(transactionalId, transactionTimeoutMs, producerId, producerEpoch) {
return Writer.create()
.appendString(transactionalId, true)
.appendInt32(transactionTimeoutMs)
.appendInt64(producerId)
.appendInt16(producerEpoch)
.appendTaggedFields();
}
/*
InitProducerId Response (Version: 4) => throttle_time_ms error_code producer_id producer_epoch TAG_BUFFER
throttle_time_ms => INT32
error_code => INT16
producer_id => INT64
producer_epoch => INT16
*/
export function parseResponse(_correlationId, apiKey, apiVersion, reader) {
const response = {
throttleTimeMs: reader.readInt32(),
errorCode: reader.readInt16(),
producerId: reader.readInt64(),
producerEpoch: reader.readInt16()
};
if (response.errorCode !== 0) {
throw new ResponseError(apiKey, apiVersion, { '': response.errorCode }, response);
}
return response;
}
export const api = createAPI(22, 4, createRequest, parseResponse);