@wfh/thread-promise-pool
Version:
2 Node.js utilities: a thread worker pool and a promise queue
66 lines • 5.54 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
// tslint:disable:no-console
var index_1 = require("../index");
describe('Thread pool', function () {
it('all worker should run simultaneously', function () { return __awaiter(void 0, void 0, void 0, function () {
var pool, dones, i, res;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
pool = new index_1.Pool(3, 999);
dones = [];
for (i = 1; i <= 3; i++) {
dones.push(pool.submit({
file: require.resolve('./thread-job'),
exportFn: 'default',
args: [i]
}));
}
return [4 /*yield*/, Promise.all(dones)];
case 1:
res = _a.sent();
console.log('--- end ----', res);
expect(res).toEqual([10, 20, 30]);
return [2 /*return*/];
}
});
}); });
});
//# sourceMappingURL=data:application/json;base64,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