@platformatic/kafka
Version:
Modern and performant client for Apache Kafka
69 lines (68 loc) • 2.55 kB
JavaScript
import { ResponseError } from "../../errors.js";
import { Writer } from "../../protocol/writer.js";
import { createAPI } from "../definitions.js";
/*
AlterPartitionReassignments Request (Version: 0) => timeout_ms [topics] TAG_BUFFER
timeout_ms => INT32
topics => name [partitions] TAG_BUFFER
name => COMPACT_STRING
partitions => partition_index [replicas] TAG_BUFFER
partition_index => INT32
replicas => INT32
*/
export function createRequest(timeoutMs, topics) {
return Writer.create()
.appendInt32(timeoutMs)
.appendArray(topics, (w, t) => {
w.appendString(t.name).appendArray(t.partitions, (w, p) => {
w.appendInt32(p.partitionIndex).appendArray(p.replicas, (w, r) => w.appendInt32(r), true, false);
});
})
.appendTaggedFields();
}
/*
AlterPartitionReassignments Response (Version: 0) => throttle_time_ms error_code error_message [responses] TAG_BUFFER
throttle_time_ms => INT32
error_code => INT16
error_message => COMPACT_NULLABLE_STRING
responses => name [partitions] TAG_BUFFER
name => COMPACT_STRING
partitions => partition_index error_code error_message TAG_BUFFER
partition_index => INT32
error_code => INT16
error_message => COMPACT_NULLABLE_STRING
*/
export function parseResponse(_correlationId, apiKey, apiVersion, reader) {
const errors = [];
const throttleTimeMs = reader.readInt32();
const errorCode = reader.readInt16();
if (errorCode !== 0) {
errors.push(['', errorCode]);
}
const response = {
throttleTimeMs,
errorCode,
errorMessage: reader.readNullableString(),
responses: reader.readArray((r, i) => {
return {
name: r.readString(),
partitions: r.readArray((r, j) => {
const partition = {
partitionIndex: r.readInt32(),
errorCode: r.readInt16(),
errorMessage: r.readNullableString()
};
if (partition.errorCode !== 0) {
errors.push([`responses/${i}/partitions/${j}`, partition.errorCode]);
}
return partition;
})
};
})
};
if (errors.length) {
throw new ResponseError(apiKey, apiVersion, Object.fromEntries(errors), response);
}
return response;
}
export const api = createAPI(45, 0, createRequest, parseResponse);