nest-leader-election/dist/src/nest/service.js

Distributed leader election for NestJS

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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) {
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        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var LeaderElectorService_1;
import { Injectable, } from "@nestjs/common";
import { InjectRepository } from "@nestjs/typeorm";
import { Repository } from "typeorm";
import { LeaderElectorCore, } from "../core/leader-elector.core.js";
import { LeaderLease, createLeaderLeaseEntity } from "../entities/index.js";
let LeaderElectorService = LeaderElectorService_1 = class LeaderElectorService extends LeaderElectorCore {
    constructor(leaseRepository, config) {
        super(leaseRepository, config);
    }
    static create(dataSource, config) {
        return __awaiter(this, void 0, void 0, function* () {
            const entity = createLeaderLeaseEntity(config.schema);
            const repository = dataSource.getRepository(entity);
            const elector = new LeaderElectorService_1(repository, config);
            yield elector.initialize();
            return elector;
        });
    }
    onModuleInit() {
        return __awaiter(this, void 0, void 0, function* () {
            yield this.initialize();
        });
    }
    onApplicationShutdown() {
        return __awaiter(this, void 0, void 0, function* () {
            yield this.shutdown();
        });
    }
};
LeaderElectorService = LeaderElectorService_1 = __decorate([
    Injectable(),
    __param(0, InjectRepository(LeaderLease)),
    __metadata("design:paramtypes", [Repository, Object])
], LeaderElectorService);
export { LeaderElectorService };