@duongtrungnguyen/nestro
Version:
Service registry for Nest JS
49 lines • 1.72 kB
JavaScript
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var round_robin_strategy_exports = {};
__export(round_robin_strategy_exports, {
RoundRobinStrategy: () => RoundRobinStrategy
});
module.exports = __toCommonJS(round_robin_strategy_exports);
class RoundRobinStrategy {
constructor() {
this.counters = /* @__PURE__ */ new Map();
}
selectInstance(instances) {
if (!instances || instances.length === 0) {
return null;
}
if (instances.length === 1) {
return instances[0];
}
const serviceName = instances[0].name;
let counter = this.counters.get(serviceName) || 0;
const instance = instances[counter % instances.length];
counter = (counter + 1) % instances.length;
this.counters.set(serviceName, counter);
return instance;
}
reset() {
this.counters.clear();
}
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
RoundRobinStrategy
});
//# sourceMappingURL=round-robin.strategy.js.map