redis-semaphore
Version:
Distributed mutex and semaphore based on Redis
33 lines • 1.44 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const index_1 = require("./multiSemaphore/acquire/index");
const index_2 = require("./multiSemaphore/refresh/index");
const index_3 = require("./multiSemaphore/release/index");
const RedisSemaphore_1 = __importDefault(require("./RedisSemaphore"));
class RedisMultiSemaphore extends RedisSemaphore_1.default {
constructor(client, key, limit, permits, options) {
super(client, key, limit, options);
this._kind = 'multi-semaphore';
if (!permits) {
throw new Error('"permits" is required');
}
if (typeof permits !== 'number') {
throw new Error('"permits" must be a number');
}
this._permits = permits;
}
async _refresh() {
return await (0, index_2.refreshSemaphore)(this._client, this._key, this._limit, this._permits, this._acquireOptions);
}
async _acquire() {
return await (0, index_1.acquireSemaphore)(this._client, this._key, this._limit, this._permits, this._acquireOptions);
}
async _release() {
await (0, index_3.releaseSemaphore)(this._client, this._key, this._permits, this._identifier);
}
}
exports.default = RedisMultiSemaphore;
//# sourceMappingURL=RedisMultiSemaphore.js.map