kafka-ts
Version:
**KafkaTS** is a Apache Kafka client library for Node.js. It provides both a low-level API for communicating directly with the Apache Kafka cluster and high-level APIs for publishing and subscribing to Kafka topics.
40 lines (39 loc) • 1.45 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.FIND_COORDINATOR = exports.KEY_TYPE = void 0;
const api_1 = require("../utils/api");
const error_1 = require("../utils/error");
exports.KEY_TYPE = {
GROUP: 0,
TRANSACTION: 1,
};
exports.FIND_COORDINATOR = (0, api_1.createApi)({
apiKey: 10,
apiVersion: 4,
request: (encoder, data) => encoder
.writeUVarInt(0)
.writeInt8(data.keyType)
.writeCompactArray(data.keys, (encoder, key) => encoder.writeCompactString(key))
.writeUVarInt(0),
response: (decoder) => {
const result = {
_tag: decoder.readTagBuffer(),
throttleTimeMs: decoder.readInt32(),
coordinators: decoder.readCompactArray((decoder) => ({
key: decoder.readCompactString(),
nodeId: decoder.readInt32(),
host: decoder.readCompactString(),
port: decoder.readInt32(),
errorCode: decoder.readInt16(),
errorMessage: decoder.readCompactString(),
_tag: decoder.readTagBuffer(),
})),
_tag2: decoder.readTagBuffer(),
};
result.coordinators.forEach((coordinator) => {
if (coordinator.errorCode)
throw new error_1.KafkaTSApiError(coordinator.errorCode, coordinator.errorMessage, result);
});
return result;
},
});