nest-apirator-locking
Version:
A NestJS module that provides distributed locking capabilities using @apiratorjs/locking utilities. It offers implementations for distributed mutexes and semaphores to help synchronize concurrent operations across distributed systems.
52 lines • 2.4 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);
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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.LockingFactory = void 0;
const common_1 = require("@nestjs/common");
const locking_1 = require("@apiratorjs/locking");
const locking_factory_interface_1 = require("./locking-factory-interface");
let LockingFactory = class LockingFactory {
_lockingFactoryImpl;
constructor(_lockingFactoryImpl) {
this._lockingFactoryImpl = _lockingFactoryImpl;
}
async onModuleInit() {
if (this._lockingFactoryImpl) {
locking_1.DistributedMutex.factory =
this._lockingFactoryImpl.createDistributedMutex;
locking_1.DistributedSemaphore.factory =
this._lockingFactoryImpl.createDistributedSemaphore;
}
}
createMutex() {
return new locking_1.Mutex();
}
createSemaphore(maxCount) {
return new locking_1.Semaphore(maxCount);
}
createDistributedMutex(props) {
return new locking_1.DistributedMutex(props);
}
createDistributedSemaphore(props) {
return new locking_1.DistributedSemaphore(props);
}
};
exports.LockingFactory = LockingFactory;
exports.LockingFactory = LockingFactory = __decorate([
(0, common_1.Injectable)(),
__param(0, (0, common_1.Optional)()),
__param(0, (0, common_1.Inject)(locking_factory_interface_1.LockingFactoryImplToken)),
__metadata("design:paramtypes", [Object])
], LockingFactory);
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