zorigami
Version:
a package for managing web workers
141 lines • 7.67 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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) : new P(function (resolve) { resolve(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 = y[op[0] & 2 ? "return" : op[0] ? "throw" : "next"]) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [0, 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 });
var _a;
var construct_worker_to_worker_message_channel_1 = require("../main_thread_api/setup_tasks/construct_worker_to_worker_message_channel");
var tell_workers_to_exchange_api_1 = require("../main_thread_api/setup_tasks/tell_workers_to_exchange_api");
var provide_worker_instance_1 = require("../main_thread_api/provide_worker_instance");
var provide_name_1 = require("../shared/provide_name");
var provide_api_config_1 = require("../shared/provide_api_config");
var create_workers_1 = require("../main_thread_api/setup_tasks/create_workers");
var expose_main_to_workers_1 = require("../main_thread_api/setup_tasks/expose_main_to_workers");
var worker_constants_1 = require("../worker_constants");
var main_thread_api_config = (_a = {},
_a[worker_constants_1.REDIRECT_URL] = function (event, respond) {
respond(worker_constants_1.ACK);
},
_a[worker_constants_1.FLUSH_DATA] = function (event, respond) {
respond(worker_constants_1.ACK);
},
_a[worker_constants_1.DESTROY_WORKER] = function (event, respond) {
respond(worker_constants_1.ACK);
},
_a);
function test_workers(workers) {
var _this = this;
workers.forEach(function (worker) { return __awaiter(_this, void 0, void 0, function () {
var worker_interface, res;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
console.log(worker.worker_name);
worker_interface = provide_worker_instance_1.default.getWorkerInterface(worker.worker_name);
if (!worker_interface) return [3 /*break*/, 2];
console.log('worker_interface', worker_interface);
return [4 /*yield*/, worker_interface.postMessage({
type: worker_constants_1.LIST_CONNECTIONS,
}, [])];
case 1:
res = _a.sent();
console.log(res, worker.worker_name);
_a.label = 2;
case 2:
;
return [2 /*return*/];
}
});
}); });
}
;
function create_worker_network(worker_list) {
return __awaiter(this, void 0, void 0, function () {
var workers, already_mapped_workers, _i, workers_1, new_worker_set, _a, already_mapped_workers_1, existing_worker_set;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
/* first, setup and store information about the main thread. */
/* what is the main thread named? (get used when sending messages) */
provide_name_1.default.setWorkerName(worker_constants_1.MAIN_THREAD_NAME);
/* store the main thread API configuration, these are events that the main
thread will respond to when receiving messages from the workers */
provide_api_config_1.default.storeApiConfig(main_thread_api_config);
workers = create_workers_1.default(worker_list);
return [4 /*yield*/, expose_main_to_workers_1.default(workers)];
case 1:
_b.sent();
already_mapped_workers = [];
_i = 0, workers_1 = workers;
_b.label = 2;
case 2:
if (!(_i < workers_1.length)) return [3 /*break*/, 9];
new_worker_set = workers_1[_i];
_a = 0, already_mapped_workers_1 = already_mapped_workers;
_b.label = 3;
case 3:
if (!(_a < already_mapped_workers_1.length)) return [3 /*break*/, 7];
existing_worker_set = already_mapped_workers_1[_a];
/* sets up a port between the workers */
return [4 /*yield*/, construct_worker_to_worker_message_channel_1.construct_worker_to_worker_message_channel(existing_worker_set, new_worker_set)];
case 4:
/* sets up a port between the workers */
_b.sent();
/* once the ports are established, tell the workers to use that port to exchange APIs */
return [4 /*yield*/, tell_workers_to_exchange_api_1.tell_workers_to_exchange_api(existing_worker_set, new_worker_set)];
case 5:
/* once the ports are established, tell the workers to use that port to exchange APIs */
_b.sent();
_b.label = 6;
case 6:
_a++;
return [3 /*break*/, 3];
case 7:
already_mapped_workers.push(new_worker_set);
_b.label = 8;
case 8:
_i++;
return [3 /*break*/, 2];
case 9:
console.log('already_mapped_workers', already_mapped_workers);
test_workers(already_mapped_workers);
return [2 /*return*/];
}
});
});
}
exports.default = create_worker_network;
;
//# sourceMappingURL=setup_workers.js.map