redis-semaphore
Version:
Distributed mutex and semaphore based on Redis
33 lines • 1.43 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const acquire_1 = require("./multiSemaphore/acquire");
const refresh_1 = require("./multiSemaphore/refresh");
const release_1 = require("./multiSemaphore/release");
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, refresh_1.refreshSemaphore)(this._client, this._key, this._limit, this._permits, this._acquireOptions);
}
async _acquire() {
return await (0, acquire_1.acquireSemaphore)(this._client, this._key, this._limit, this._permits, this._acquireOptions);
}
async _release() {
await (0, release_1.releaseSemaphore)(this._client, this._key, this._permits, this._identifier);
}
}
exports.default = RedisMultiSemaphore;
//# sourceMappingURL=RedisMultiSemaphore.js.map