@jiaxinjiang/nest-nacos
Version:
Nacos component for NestJs.
55 lines • 2.73 kB
JavaScript
;
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
var __param = (this && this.__param) || function (paramIndex, decorator) {
return function (target, key) { decorator(target, key, paramIndex); }
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.NacosInstanceService = void 0;
const common_1 = require("@nestjs/common");
const nacos_instance_constants_1 = require("./nacos.instance.constants");
const naming_1 = require("../naming");
let NacosInstanceService = class NacosInstanceService {
constructor(config, namingService) {
this.config = config;
this.namingService = namingService;
this.config.instance.metadata = this.config.instance.metadata || {
node_version: process.version,
};
}
get metadata() {
return this.config.instance.metadata;
}
async onApplicationBootstrap() {
const { instance, subscribers } = this.config;
await this.namingService.registerInstance(instance.serviceName, instance, instance.groupName);
subscribers.forEach(service => {
this.namingService.subscribe(Object.assign({}, service), (hosts, logger) => {
if (hosts.length > 0) {
logger.info(`New service detected: ${JSON.stringify(hosts)}`);
}
});
});
}
async onApplicationShutdown() {
const { instance, subscribers } = this.config;
await this.namingService.deregisterInstance(instance.serviceName, instance, instance.groupName);
subscribers.forEach(service => {
this.namingService.unSubscribe(Object.assign({}, service));
});
}
};
NacosInstanceService = __decorate([
common_1.Injectable(),
__param(0, common_1.Inject(nacos_instance_constants_1.NACOS_INSTANCE_OPTION)),
__metadata("design:paramtypes", [Object, naming_1.NacosNamingService])
], NacosInstanceService);
exports.NacosInstanceService = NacosInstanceService;
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