@platformatic/kafka
Version:
Modern and performant client for Apache Kafka
67 lines (66 loc) • 2.39 kB
JavaScript
import { ResponseError } from "../../errors.js";
import { Writer } from "../../protocol/writer.js";
import { createAPI } from "../definitions.js";
/*
AlterClientQuotas Request (Version: 1) => [entries] validate_only TAG_BUFFER
entries => [entity] [ops] TAG_BUFFER
entity => entity_type entity_name TAG_BUFFER
entity_type => COMPACT_STRING
entity_name => COMPACT_NULLABLE_STRING
ops => key value remove TAG_BUFFER
key => COMPACT_STRING
value => FLOAT64
remove => BOOLEAN
validate_only => BOOLEAN
*/
export function createRequest(entries, validateOnly) {
return Writer.create()
.appendArray(entries, (w, e) => {
w.appendArray(e.entities, (w, e) => {
w.appendString(e.entityType).appendString(e.entityName);
}).appendArray(e.ops, (w, o) => {
w.appendString(o.key)
.appendFloat64(o.value ?? 0)
.appendBoolean(o.remove);
});
})
.appendBoolean(validateOnly)
.appendTaggedFields();
}
/*
AlterClientQuotas Response (Version: 1) => throttle_time_ms [entries] TAG_BUFFER
throttle_time_ms => INT32
entries => error_code error_message [entity] TAG_BUFFER
error_code => INT16
error_message => COMPACT_NULLABLE_STRING
entity => entity_type entity_name TAG_BUFFER
entity_type => COMPACT_STRING
entity_name => COMPACT_NULLABLE_STRING
*/
export function parseResponse(_correlationId, apiKey, apiVersion, reader) {
const errors = [];
const response = {
throttleTimeMs: reader.readInt32(),
entries: reader.readArray((r, i) => {
const entry = {
errorCode: r.readInt16(),
errorMessage: r.readNullableString(),
entity: r.readArray(r => {
return {
entityType: r.readString(),
entityName: r.readNullableString()
};
})
};
if (entry.errorCode !== 0) {
errors.push([`/entries/${i}`, entry.errorCode]);
}
return entry;
})
};
if (errors.length) {
throw new ResponseError(apiKey, apiVersion, Object.fromEntries(errors), response);
}
return response;
}
export const api = createAPI(49, 1, createRequest, parseResponse);