@wfh/thread-promise-pool
Version:
2 Node.js utilities: a thread worker pool and a promise queue
334 lines • 39 kB
JavaScript
"use strict";
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
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 };
}
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.Pool = void 0;
// tslint:disable no-console
var worker_threads_1 = require("worker_threads");
var child_process_1 = require("child_process");
var os_1 = __importDefault(require("os"));
var PromisedTask = /** @class */ (function () {
function PromisedTask(task, verbose) {
var _this = this;
if (verbose === void 0) { verbose = false; }
this.task = task;
this.promise = new Promise(function (resolve, reject) {
_this.resolve = resolve;
_this.reject = reject;
});
}
PromisedTask.prototype.runByWorker = function (worker) {
var _this = this;
var onMessage = function (msg) {
if (msg.type === 'wait') {
unsubscribeWorker();
_this.resolve(msg.data);
}
else if (msg.type === 'error') {
unsubscribeWorker();
_this.reject(msg.data);
}
};
var onExit = function (code) {
// if (this.verbose) {
// console.log('[thread-pool] PromisedTask on exit');
// }
unsubscribeWorker();
if (code !== 0) {
_this.reject("Thread " + worker.threadId + " exist with code " + code);
}
};
var unsubscribeWorker = function () {
worker.off('message', onMessage);
worker.off('error', onError);
worker.off('messageerror', onError);
worker.off('exit', onExit);
};
var onError = function (err) {
unsubscribeWorker();
_this.reject(err);
};
worker.on('message', onMessage);
worker.on('messageerror', onError); // TODO: not sure if work will exit
worker.on('error', onError);
worker.on('exit', onExit);
var msg = __assign({}, this.task);
delete msg.transferList;
worker.postMessage(msg, msg.transferList);
};
return PromisedTask;
}());
var PromisedProcessTask = /** @class */ (function () {
function PromisedProcessTask(task) {
var _this = this;
this.task = task;
this.promise = new Promise(function (resolve, reject) {
_this.resolve = resolve;
_this.reject = reject;
});
}
PromisedProcessTask.prototype.runByProcess = function (worker, verbose) {
var _this = this;
var onMessage = function (msg) {
if (msg.type === 'wait') {
_this.resolve(msg.data);
unsubscribeWorker();
}
else if (msg.type === 'error') {
_this.reject(msg.data);
unsubscribeWorker();
}
};
var onExit = function (code) {
unsubscribeWorker();
if (code !== 0) {
_this.reject('Child process exist with code ' + code);
}
};
var unsubscribeWorker = function () {
worker.off('message', onMessage);
worker.off('error', onError);
// worker.off('messageerror', onError);
worker.off('exit', onExit);
};
var onError = function (err) {
unsubscribeWorker();
_this.reject(err);
};
worker.on('message', onMessage);
// worker.on('messageerror', onError); // TODO: not sure if work will exit
worker.on('error', onError);
worker.on('exit', onExit);
var msg = __assign(__assign({}, this.task), { verbose: verbose });
if (!worker.send(msg)) {
this.reject('Is Child process event threshold full? This is weird.');
}
};
return PromisedProcessTask;
}());
var Pool = /** @class */ (function () {
/**
* @param maxParalle max number of paralle workers, default is `os.cpus().length - 1`
* @param idleTimeMs let worker exit to release memory, after a worker being idle for some time (in ms)
* @param workerOptions thread worker options, e.g. initializing some environment
* stuff
*/
function Pool(maxParalle, idleTimeMs, workerOptions) {
if (maxParalle === void 0) { maxParalle = os_1.default.cpus().length - 1; }
if (idleTimeMs === void 0) { idleTimeMs = 0; }
this.maxParalle = maxParalle;
this.idleTimeMs = idleTimeMs;
this.workerOptions = workerOptions;
this.runningWorkers = new Set();
/** Last in first run, always run the latest created worker, give chance for old ones to be removed after timeout */
this.idleWorkers = [];
this.idleTimers = new WeakMap();
this.tasks = [];
this.totalCreatedWorkers = 0;
}
Pool.prototype.submit = function (task) {
var _a, _b;
// 1. Bind a task with a promise
var promisedTask = new PromisedTask(task, (_a = this.workerOptions) === null || _a === void 0 ? void 0 : _a.verbose);
if ((_b = this.workerOptions) === null || _b === void 0 ? void 0 : _b.verbose) {
console.log("[thread-pool] submit task, idle workers: " + this.idleWorkers.length + ", running workers: " + this.runningWorkers.size);
}
this.tasks.push(promisedTask);
if (this.idleWorkers.length > 0) {
// 2. Look for availabe idle worker
var worker = this.idleWorkers.pop();
this.runWorker(worker);
}
else if (this.runningWorkers.size < this.maxParalle) {
// 3. Create new worker if number of them is less than maxParalle
this.createWorker(promisedTask);
}
return promisedTask.promise;
};
Pool.prototype.submitProcess = function (task) {
var _a;
// 1. Bind a task with a promise
var promisedTask = new PromisedProcessTask(task);
if ((_a = this.workerOptions) === null || _a === void 0 ? void 0 : _a.verbose) {
console.log("[thread-pool] submit child process, idle process: " + this.idleWorkers.length + ", " +
("running process or workers: " + this.runningWorkers.size));
}
this.tasks.push(promisedTask);
if (this.idleWorkers.length > 0) {
// 2. Look for availabe idle worker
var worker = this.idleWorkers.pop();
this.runWorker(worker);
}
else if (this.runningWorkers.size < this.maxParalle) {
// 3. Create new worker if number of them is less than maxParalle
this.createChildProcess();
}
return promisedTask.promise;
};
Pool.prototype.runWorker = function (worker) {
var _a;
return __awaiter(this, void 0, void 0, function () {
var task, timer;
var _this = this;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
this.idleTimers.delete(worker);
this.runningWorkers.add(worker);
_b.label = 1;
case 1:
if (!(this.tasks.length > 0)) return [3 /*break*/, 3];
task = this.tasks.shift();
if (worker instanceof worker_threads_1.Worker)
task.runByWorker(worker);
else
task.runByProcess(worker, !!((_a = this.workerOptions) === null || _a === void 0 ? void 0 : _a.verbose));
return [4 /*yield*/, task.promise.catch(function (e) { })];
case 2:
_b.sent();
return [3 /*break*/, 1];
case 3:
// No more task, put worker in idle
this.runningWorkers.delete(worker);
this.idleWorkers.push(worker);
timer = setTimeout(function () {
var _a, _b;
var cmd = { exit: true };
if (worker instanceof worker_threads_1.Worker) {
worker.postMessage(cmd);
if ((_a = _this.workerOptions) === null || _a === void 0 ? void 0 : _a.verbose)
console.log('[thread-pool] Remove expired worker thread:', worker.threadId);
}
else {
worker.send(cmd);
if ((_b = _this.workerOptions) === null || _b === void 0 ? void 0 : _b.verbose)
console.log('[thread-pool] Remove expired child process:', worker.pid);
}
_this.idleTimers.delete(worker);
}, this.idleTimeMs);
this.idleTimers.set(worker, timer);
return [2 /*return*/];
}
});
});
};
Pool.prototype.createChildProcess = function () {
var _a, _b, _c, _d;
return __awaiter(this, void 0, void 0, function () {
var worker, verbose, initTask, onWorkerExit;
var _this = this;
return __generator(this, function (_e) {
switch (_e.label) {
case 0:
worker = child_process_1.fork(require.resolve('./worker-process'), { serialization: 'advanced', stdio: 'inherit' });
this.runningWorkers.add(worker);
verbose = !!((_a = this.workerOptions) === null || _a === void 0 ? void 0 : _a.verbose);
if (verbose)
console.log('[thread-pool] createChildProcess');
if (!((_b = this.workerOptions) === null || _b === void 0 ? void 0 : _b.initializer)) return [3 /*break*/, 2];
initTask = new PromisedProcessTask({
verbose: verbose,
initializer: (_c = this.workerOptions) === null || _c === void 0 ? void 0 : _c.initializer
});
initTask.runByProcess(worker, !!((_d = this.workerOptions) === null || _d === void 0 ? void 0 : _d.verbose));
return [4 /*yield*/, initTask.promise];
case 1:
_e.sent();
_e.label = 2;
case 2:
// }
this.runWorker(worker);
onWorkerExit = function () {
if (_this.runningWorkers.has(worker)) {
_this.runningWorkers.delete(worker);
}
else {
var idx = _this.idleWorkers.indexOf(worker);
if (idx >= 0) {
_this.idleWorkers.splice(idx, 1);
}
}
};
worker.on('error', onWorkerExit);
worker.on('exit', onWorkerExit);
return [2 /*return*/, worker];
}
});
});
};
Pool.prototype.createWorker = function (task) {
var _this = this;
var _a, _b, _c, _d;
var worker;
if ((_a = this.workerOptions) === null || _a === void 0 ? void 0 : _a.verbose) {
console.log('[thread-pool] createWorker');
}
worker = new worker_threads_1.Worker(require.resolve('./worker'), __assign(__assign({}, this.workerOptions), { workerData: __assign({ id: ++this.totalCreatedWorkers + '', verbose: !!((_b = this.workerOptions) === null || _b === void 0 ? void 0 : _b.verbose), initializer: (_c = this.workerOptions) === null || _c === void 0 ? void 0 : _c.initializer }, ((_d = this.workerOptions) === null || _d === void 0 ? void 0 : _d.workerData) || {}) }));
this.runWorker(worker);
var onWorkerExit = function () {
if (_this.runningWorkers.has(worker)) {
_this.runningWorkers.delete(worker);
}
else {
var idx = _this.idleWorkers.indexOf(worker);
if (idx >= 0) {
_this.idleWorkers.splice(idx, 1);
}
}
};
worker.on('error', onWorkerExit);
worker.on('exit', onWorkerExit);
return worker;
};
return Pool;
}());
exports.Pool = Pool;
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"thread-pool.js","sourceRoot":"","sources":["../ts/thread-pool.ts"],"names":[],"mappings":";;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;AAAA,4BAA4B;AAC5B,iDAAqD;AACrD,+CAAiD;AAMjD,0CAAoB;AAGpB;IAME,sBAAoB,IAAU,EAAE,OAAe;QAA/C,iBAKC;QAL+B,wBAAA,EAAA,eAAe;QAA3B,SAAI,GAAJ,IAAI,CAAM;QAC5B,IAAI,CAAC,OAAO,GAAG,IAAI,OAAO,CAAI,UAAC,OAAO,EAAE,MAAM;YAC5C,KAAI,CAAC,OAAO,GAAG,OAAO,CAAC;YACvB,KAAI,CAAC,MAAM,GAAG,MAAM,CAAC;QACvB,CAAC,CAAC,CAAC;IACL,CAAC;IAED,kCAAW,GAAX,UAAY,MAAc;QAA1B,iBA0CC;QAxCC,IAAM,SAAS,GAAG,UAAC,GAAsC;YACvD,IAAI,GAAG,CAAC,IAAI,KAAK,MAAM,EAAE;gBACvB,iBAAiB,EAAE,CAAC;gBACpB,KAAI,CAAC,OAAO,CAAC,GAAG,CAAC,IAAI,CAAC,CAAC;aACxB;iBAAM,IAAI,GAAG,CAAC,IAAI,KAAK,OAAO,EAAE;gBAC/B,iBAAiB,EAAE,CAAC;gBACpB,KAAI,CAAC,MAAM,CAAC,GAAG,CAAC,IAAI,CAAC,CAAC;aACvB;QACH,CAAC,CAAC;QAEF,IAAM,MAAM,GAAG,UAAC,IAAY;YAC1B,sBAAsB;YACpB,qDAAqD;YACvD,IAAI;YAEJ,iBAAiB,EAAE,CAAC;YACpB,IAAI,IAAI,KAAK,CAAC,EAAE;gBACd,KAAI,CAAC,MAAM,CAAC,YAAU,MAAM,CAAC,QAAQ,sBAAmB,GAAG,IAAI,CAAC,CAAC;aAClE;QACH,CAAC,CAAC;QAEF,IAAM,iBAAiB,GAAG;YACxB,MAAM,CAAC,GAAG,CAAC,SAAS,EAAE,SAAS,CAAC,CAAC;YACjC,MAAM,CAAC,GAAG,CAAC,OAAO,EAAE,OAAO,CAAC,CAAC;YAC7B,MAAM,CAAC,GAAG,CAAC,cAAc,EAAE,OAAO,CAAC,CAAC;YACpC,MAAM,CAAC,GAAG,CAAC,MAAM,EAAE,MAAM,CAAC,CAAC;QAC7B,CAAC,CAAC;QAEF,IAAM,OAAO,GAAG,UAAC,GAAQ;YACvB,iBAAiB,EAAE,CAAC;YACpB,KAAI,CAAC,MAAM,CAAC,GAAG,CAAC,CAAC;QACnB,CAAC,CAAC;QAEF,MAAM,CAAC,EAAE,CAAC,SAAS,EAAE,SAAS,CAAC,CAAC;QAChC,MAAM,CAAC,EAAE,CAAC,cAAc,EAAE,OAAO,CAAC,CAAC,CAAC,mCAAmC;QACvE,MAAM,CAAC,EAAE,CAAC,OAAO,EAAE,OAAO,CAAC,CAAC;QAC5B,MAAM,CAAC,EAAE,CAAC,MAAM,EAAE,MAAM,CAAC,CAAC;QAC1B,IAAM,GAAG,gBAAO,IAAI,CAAC,IAAI,CAAC,CAAC;QAC3B,OAAO,GAAG,CAAC,YAAY,CAAC;QACxB,MAAM,CAAC,WAAW,CAAC,GAAG,EAAE,GAAG,CAAC,YAAY,CAAC,CAAC;IAC5C,CAAC;IACH,mBAAC;AAAD,CAAC,AAxDD,IAwDC;AAED;IAME,6BAAoB,IAAuC;QAA3D,iBAKC;QALmB,SAAI,GAAJ,IAAI,CAAmC;QACzD,IAAI,CAAC,OAAO,GAAG,IAAI,OAAO,CAAI,UAAC,OAAO,EAAE,MAAM;YAC5C,KAAI,CAAC,OAAO,GAAG,OAAO,CAAC;YACvB,KAAI,CAAC,MAAM,GAAG,MAAM,CAAC;QACvB,CAAC,CAAC,CAAC;IACL,CAAC;IACD,0CAAY,GAAZ,UAAa,MAAoB,EAAE,OAAgB;QAAnD,iBAuCC;QArCC,IAAM,SAAS,GAAG,UAAC,GAAsC;YACvD,IAAI,GAAG,CAAC,IAAI,KAAK,MAAM,EAAE;gBACvB,KAAI,CAAC,OAAO,CAAC,GAAG,CAAC,IAAI,CAAC,CAAC;gBACvB,iBAAiB,EAAE,CAAC;aACrB;iBAAM,IAAI,GAAG,CAAC,IAAI,KAAK,OAAO,EAAE;gBAC/B,KAAI,CAAC,MAAM,CAAC,GAAG,CAAC,IAAI,CAAC,CAAC;gBACtB,iBAAiB,EAAE,CAAC;aACrB;QACH,CAAC,CAAC;QAEF,IAAM,MAAM,GAAG,UAAC,IAAY;YAC1B,iBAAiB,EAAE,CAAC;YACpB,IAAI,IAAI,KAAK,CAAC,EAAE;gBACd,KAAI,CAAC,MAAM,CAAC,gCAAgC,GAAG,IAAI,CAAC,CAAC;aACtD;QACH,CAAC,CAAC;QAEF,IAAM,iBAAiB,GAAG;YACxB,MAAM,CAAC,GAAG,CAAC,SAAS,EAAE,SAAS,CAAC,CAAC;YACjC,MAAM,CAAC,GAAG,CAAC,OAAO,EAAE,OAAO,CAAC,CAAC;YAC7B,uCAAuC;YACvC,MAAM,CAAC,GAAG,CAAC,MAAM,EAAE,MAAM,CAAC,CAAC;QAC7B,CAAC,CAAC;QAEF,IAAM,OAAO,GAAG,UAAC,GAAQ;YACvB,iBAAiB,EAAE,CAAC;YACpB,KAAI,CAAC,MAAM,CAAC,GAAG,CAAC,CAAC;QACnB,CAAC,CAAC;QAEF,MAAM,CAAC,EAAE,CAAC,SAAS,EAAE,SAAS,CAAC,CAAC;QAChC,0EAA0E;QAC1E,MAAM,CAAC,EAAE,CAAC,OAAO,EAAE,OAAO,CAAC,CAAC;QAC5B,MAAM,CAAC,EAAE,CAAC,MAAM,EAAE,MAAM,CAAC,CAAC;QAC1B,IAAM,GAAG,yBAAO,IAAI,CAAC,IAAI,KAAE,OAAO,SAAA,GAAC,CAAC;QACpC,IAAI,CAAC,MAAM,CAAC,IAAI,CAAC,GAAG,CAAC,EAAE;YACrB,IAAI,CAAC,MAAM,CAAC,uDAAuD,CAAC,CAAC;SACtE;IACH,CAAC;IACH,0BAAC;AAAD,CAAC,AApDD,IAoDC;AAED;IASE;;;;;OAKG;IACH,cAAoB,UAAiC,EAAU,UAAc,EAAS,aAA8C;QAAhH,2BAAA,EAAA,aAAa,YAAE,CAAC,IAAI,EAAE,CAAC,MAAM,GAAG,CAAC;QAAU,2BAAA,EAAA,cAAc;QAAzD,eAAU,GAAV,UAAU,CAAuB;QAAU,eAAU,GAAV,UAAU,CAAI;QAAS,kBAAa,GAAb,aAAa,CAAiC;QAd5H,mBAAc,GAAG,IAAI,GAAG,EAAuB,CAAC;QACxD,oHAAoH;QAC5G,gBAAW,GAA4B,EAAE,CAAC;QAE1C,eAAU,GAAG,IAAI,OAAO,EAAwD,CAAC;QAEjF,UAAK,GAAqD,EAAE,CAAC;QAC7D,wBAAmB,GAAG,CAAC,CAAC;IAQhC,CAAC;IAED,qBAAM,GAAN,UAAU,IAAU;;QAClB,gCAAgC;QAChC,IAAM,YAAY,GAAG,IAAI,YAAY,CAAI,IAAI,QAAE,IAAI,CAAC,aAAa,0CAAE,OAAO,CAAC,CAAC;QAE5E,UAAI,IAAI,CAAC,aAAa,0CAAE,OAAO,EAAE;YAC/B,OAAO,CAAC,GAAG,CAAC,8CAA4C,IAAI,CAAC,WAAW,CAAC,MAAM,2BAAsB,IAAI,CAAC,cAAc,CAAC,IAAM,CAAC,CAAC;SAClI;QACD,IAAI,CAAC,KAAK,CAAC,IAAI,CAAC,YAAY,CAAC,CAAC;QAC9B,IAAI,IAAI,CAAC,WAAW,CAAC,MAAM,GAAG,CAAC,EAAE;YAC/B,mCAAmC;YACnC,IAAM,MAAM,GAAG,IAAI,CAAC,WAAW,CAAC,GAAG,EAAG,CAAC;YACvC,IAAI,CAAC,SAAS,CAAC,MAAM,CAAC,CAAC;SACxB;aAAM,IAAI,IAAI,CAAC,cAAc,CAAC,IAAI,GAAG,IAAI,CAAC,UAAU,EAAE;YACrD,iEAAiE;YACjE,IAAI,CAAC,YAAY,CAAC,YAAY,CAAC,CAAC;SACjC;QACD,OAAO,YAAY,CAAC,OAAO,CAAC;IAC9B,CAAC;IAED,4BAAa,GAAb,UAAiB,IAAiB;;QAChC,gCAAgC;QAChC,IAAM,YAAY,GAAG,IAAI,mBAAmB,CAAI,IAAI,CAAC,CAAC;QAEtD,UAAI,IAAI,CAAC,aAAa,0CAAE,OAAO,EAAE;YAC/B,OAAO,CAAC,GAAG,CAAC,uDAAqD,IAAI,CAAC,WAAW,CAAC,MAAM,OAAI;iBAC5F,iCAA+B,IAAI,CAAC,cAAc,CAAC,IAAM,CAAA,CAAC,CAAC;SAC5D;QACD,IAAI,CAAC,KAAK,CAAC,IAAI,CAAC,YAAY,CAAC,CAAC;QAC9B,IAAI,IAAI,CAAC,WAAW,CAAC,MAAM,GAAG,CAAC,EAAE;YAC/B,mCAAmC;YACnC,IAAM,MAAM,GAAG,IAAI,CAAC,WAAW,CAAC,GAAG,EAAG,CAAC;YACvC,IAAI,CAAC,SAAS,CAAC,MAAM,CAAC,CAAC;SACxB;aAAM,IAAI,IAAI,CAAC,cAAc,CAAC,IAAI,GAAG,IAAI,CAAC,UAAU,EAAE;YACrD,iEAAiE;YACjE,IAAI,CAAC,kBAAkB,EAAE,CAAC;SAC3B;QACD,OAAO,YAAY,CAAC,OAAO,CAAC;IAC9B,CAAC;IAEa,wBAAS,GAAvB,UAAwB,MAA6B;;;;;;;;wBACnD,IAAI,CAAC,UAAU,CAAC,MAAM,CAAC,MAAM,CAAC,CAAC;wBAC/B,IAAI,CAAC,cAAc,CAAC,GAAG,CAAC,MAAM,CAAC,CAAC;;;6BACzB,CAAA,IAAI,CAAC,KAAK,CAAC,MAAM,GAAG,CAAC,CAAA;wBACpB,IAAI,GAAG,IAAI,CAAC,KAAK,CAAC,KAAK,EAAG,CAAC;wBACjC,IAAI,MAAM,YAAY,uBAAM;4BACzB,IAA0B,CAAC,WAAW,CAAC,MAAM,CAAC,CAAC;;4BAE/C,IAAiC,CAAC,YAAY,CAAC,MAAM,EAAE,CAAC,QAAC,IAAI,CAAC,aAAa,0CAAE,OAAO,CAAA,CAAC,CAAC;wBACzF,qBAAM,IAAI,CAAC,OAAO,CAAC,KAAK,CAAC,UAAA,CAAC,IAAK,CAAC,CAAC,EAAA;;wBAAjC,SAAiC,CAAC;;;wBAEpC,mCAAmC;wBACnC,IAAI,CAAC,cAAc,CAAC,MAAM,CAAC,MAAM,CAAC,CAAC;wBACnC,IAAI,CAAC,WAAW,CAAC,IAAI,CAAC,MAAM,CAAC,CAAC;wBAGxB,KAAK,GAAG,UAAU,CAAC;;4BACvB,IAAM,GAAG,GAAY,EAAC,IAAI,EAAE,IAAI,EAAC,CAAC;4BAClC,IAAI,MAAM,YAAY,uBAAM,EAAE;gCAC5B,MAAM,CAAC,WAAW,CAAC,GAAG,CAAC,CAAC;gCACxB,UAAI,KAAI,CAAC,aAAa,0CAAE,OAAO;oCAC7B,OAAO,CAAC,GAAG,CAAC,6CAA6C,EAAE,MAAM,CAAC,QAAQ,CAAC,CAAC;6BAC/E;iCAAM;gCACL,MAAM,CAAC,IAAI,CAAC,GAAG,CAAC,CAAC;gCACjB,UAAI,KAAI,CAAC,aAAa,0CAAE,OAAO;oCAC7B,OAAO,CAAC,GAAG,CAAC,6CAA6C,EAAE,MAAM,CAAC,GAAG,CAAC,CAAC;6BAC1E;4BACD,KAAI,CAAC,UAAU,CAAC,MAAM,CAAC,MAAM,CAAC,CAAC;wBACjC,CAAC,EAAE,IAAI,CAAC,UAAU,CAAC,CAAC;wBACpB,IAAI,CAAC,UAAU,CAAC,GAAG,CAAC,MAAM,EAAE,KAAK,CAAC,CAAC;;;;;KACpC;IAEa,iCAAkB,GAAhC;;;;;;;;wBACM,MAAM,GAAiB,oBAAI,CAAC,OAAO,CAAC,OAAO,CAAC,kBAAkB,CAAC,EAAE,EAAC,aAAa,EAAE,UAAU,EAAE,KAAK,EAAE,SAAS,EAAC,CAAC,CAAC;wBACpH,IAAI,CAAC,cAAc,CAAC,GAAG,CAAC,MAAM,CAAC,CAAC;wBAG1B,OAAO,GAAG,CAAC,QAAC,IAAI,CAAC,aAAa,0CAAE,OAAO,CAAA,CAAC;wBAC9C,IAAI,OAAO;4BACT,OAAO,CAAC,GAAG,CAAC,kCAAkC,CAAC,CAAC;oCAE9C,IAAI,CAAC,aAAa,0CAAE,WAAW;wBAC3B,QAAQ,GAAG,IAAI,mBAAmB,CAAC;4BACvC,OAAO,SAAA;4BACP,WAAW,QAAE,IAAI,CAAC,aAAa,0CAAE,WAAW;yBAC3C,CAAC,CAAC;wBACL,QAAQ,CAAC,YAAY,CAAC,MAAM,EAAE,CAAC,QAAC,IAAI,CAAC,aAAa,0CAAE,OAAO,CAAA,CAAC,CAAC;wBAC7D,qBAAM,QAAQ,CAAC,OAAO,EAAA;;wBAAtB,SAAsB,CAAC;;;wBAEzB,IAAI;wBACJ,IAAI,CAAC,SAAS,CAAC,MAAM,CAAC,CAAC;wBAEjB,YAAY,GAAG;4BACnB,IAAI,KAAI,CAAC,cAAc,CAAC,GAAG,CAAC,MAAM,CAAC,EAAE;gCACnC,KAAI,CAAC,cAAc,CAAC,MAAM,CAAC,MAAM,CAAC,CAAC;6BACpC;iCAAM;gCACL,IAAM,GAAG,GAAG,KAAI,CAAC,WAAW,CAAC,OAAO,CAAC,MAAM,CAAC,CAAC;gCAC7C,IAAI,GAAG,IAAI,CAAC,EAAE;oCACZ,KAAI,CAAC,WAAW,CAAC,MAAM,CAAC,GAAG,EAAE,CAAC,CAAC,CAAC;iCACjC;6BACF;wBACH,CAAC,CAAC;wBACF,MAAM,CAAC,EAAE,CAAC,OAAO,EAAE,YAAY,CAAC,CAAC;wBACjC,MAAM,CAAC,EAAE,CAAC,MAAM,EAAE,YAAY,CAAC,CAAC;wBAChC,sBAAO,MAAM,EAAC;;;;KACf;IAEO,2BAAY,GAApB,UAAqB,IAAuB;QAA5C,iBA6BC;;QA5BC,IAAI,MAAc,CAAC;QACnB,UAAI,IAAI,CAAC,aAAa,0CAAE,OAAO,EAAE;YAC7B,OAAO,CAAC,GAAG,CAAC,4BAA4B,CAAC,CAAC;SAC7C;QACD,MAAM,GAAG,IAAI,uBAAM,CAAC,OAAO,CAAC,OAAO,CAAC,UAAU,CAAC,wBAC1C,IAAI,CAAC,aAAa,KACrB,UAAU,aACR,EAAE,EAAE,EAAE,IAAI,CAAC,mBAAmB,GAAG,EAAE,EACnC,OAAO,EAAE,CAAC,QAAC,IAAI,CAAC,aAAa,0CAAE,OAAO,CAAA,EACtC,WAAW,QAAE,IAAI,CAAC,aAAa,0CAAE,WAAW,IACzC,OAAA,IAAI,CAAC,aAAa,0CAAE,UAAU,KAAI,EAAE,KAEzC,CAAC;QACH,IAAI,CAAC,SAAS,CAAC,MAAM,CAAC,CAAC;QAEvB,IAAM,YAAY,GAAG;YACnB,IAAI,KAAI,CAAC,cAAc,CAAC,GAAG,CAAC,MAAM,CAAC,EAAE;gBACnC,KAAI,CAAC,cAAc,CAAC,MAAM,CAAC,MAAM,CAAC,CAAC;aACpC;iBAAM;gBACL,IAAM,GAAG,GAAG,KAAI,CAAC,WAAW,CAAC,OAAO,CAAC,MAAM,CAAC,CAAC;gBAC7C,IAAI,GAAG,IAAI,CAAC,EAAE;oBACZ,KAAI,CAAC,WAAW,CAAC,MAAM,CAAC,GAAG,EAAE,CAAC,CAAC,CAAC;iBACjC;aACF;QACH,CAAC,CAAC;QACF,MAAM,CAAC,EAAE,CAAC,OAAO,EAAE,YAAY,CAAC,CAAC;QACjC,MAAM,CAAC,EAAE,CAAC,MAAM,EAAE,YAAY,CAAC,CAAC;QAChC,OAAO,MAAM,CAAC;IAChB,CAAC;IACH,WAAC;AAAD,CAAC,AA1JD,IA0JC;AA1JY,oBAAI","sourcesContent":["// tslint:disable no-console\nimport {Worker, WorkerOptions} from 'worker_threads';\nimport {ChildProcess, fork} from 'child_process';\n// import {queue} from './promise-queque';\nimport {Task, Command, InitialOptions} from './worker';\n\nimport {Task as ProcessTask, InitialOptions as InitialOptions4Proc} from './worker-process';\n\nimport os from 'os';\nexport {Task};\n\nclass PromisedTask<T> {\n  promise: Promise<T>;\n\n  resolve: Parameters<ConstructorParameters<typeof Promise>[0]>[0];\n  reject: Parameters<ConstructorParameters<typeof Promise>[0]>[1];\n\n  constructor(private task: Task, verbose = false) {\n    this.promise = new Promise<T>((resolve, reject) => {\n      this.resolve = resolve;\n      this.reject = reject;\n    });\n  }\n\n  runByWorker(worker: Worker) {\n\n    const onMessage = (msg: {type: 'error' | 'wait', data: T}) => {\n      if (msg.type === 'wait') {\n        unsubscribeWorker();\n        this.resolve(msg.data);\n      } else if (msg.type === 'error') {\n        unsubscribeWorker();\n        this.reject(msg.data);\n      }\n    };\n\n    const onExit = (code: number) => {\n      // if (this.verbose) {\n        // console.log('[thread-pool] PromisedTask on exit');\n      // }\n\n      unsubscribeWorker();\n      if (code !== 0) {\n        this.reject(`Thread ${worker.threadId} exist with code ` + code);\n      }\n    };\n\n    const unsubscribeWorker = () => {\n      worker.off('message', onMessage);\n      worker.off('error', onError);\n      worker.off('messageerror', onError);\n      worker.off('exit', onExit);\n    };\n\n    const onError = (err: any) => {\n      unsubscribeWorker();\n      this.reject(err);\n    };\n\n    worker.on('message', onMessage);\n    worker.on('messageerror', onError); // TODO: not sure if work will exit\n    worker.on('error', onError);\n    worker.on('exit', onExit);\n    const msg = {...this.task};\n    delete msg.transferList;\n    worker.postMessage(msg, msg.transferList);\n  }\n}\n\nclass PromisedProcessTask<T> {\n  promise: Promise<T>;\n\n  resolve: Parameters<ConstructorParameters<typeof Promise>[0]>[0];\n  reject: Parameters<ConstructorParameters<typeof Promise>[0]>[1];\n\n  constructor(private task: ProcessTask | InitialOptions4Proc) {\n    this.promise = new Promise<T>((resolve, reject) => {\n      this.resolve = resolve;\n      this.reject = reject;\n    });\n  }\n  runByProcess(worker: ChildProcess, verbose: boolean) {\n\n    const onMessage = (msg: {type: 'error' | 'wait', data: T}) => {\n      if (msg.type === 'wait') {\n        this.resolve(msg.data);\n        unsubscribeWorker();\n      } else if (msg.type === 'error') {\n        this.reject(msg.data);\n        unsubscribeWorker();\n      }\n    };\n\n    const onExit = (code: number) => {\n      unsubscribeWorker();\n      if (code !== 0) {\n        this.reject('Child process exist with code ' + code);\n      }\n    };\n\n    const unsubscribeWorker = () => {\n      worker.off('message', onMessage);\n      worker.off('error', onError);\n      // worker.off('messageerror', onError);\n      worker.off('exit', onExit);\n    };\n\n    const onError = (err: any) => {\n      unsubscribeWorker();\n      this.reject(err);\n    };\n\n    worker.on('message', onMessage);\n    // worker.on('messageerror', onError); // TODO: not sure if work will exit\n    worker.on('error', onError);\n    worker.on('exit', onExit);\n    const msg = {...this.task, verbose};\n    if (!worker.send(msg)) {\n      this.reject('Is Child process event threshold full? This is weird.');\n    }\n  }\n}\n\nexport class Pool {\n  private runningWorkers = new Set<Worker|ChildProcess>();\n  /** Last in first run, always run the latest created worker, give chance for old ones to be removed after timeout */\n  private idleWorkers: (Worker|ChildProcess)[] = [];\n\n  private idleTimers = new WeakMap<Worker | ChildProcess, ReturnType<typeof setTimeout>>();\n\n  private tasks: (PromisedTask<any> | PromisedProcessTask<any>)[] = [];\n  private totalCreatedWorkers = 0;\n  /**\n   * @param maxParalle max number of paralle workers, default is `os.cpus().length - 1`\n   * @param idleTimeMs let worker exit to release memory, after a worker being idle for some time (in ms)\n   * @param workerOptions thread worker options, e.g. initializing some environment\n   * stuff\n   */\n  constructor(private maxParalle = os.cpus().length - 1, private idleTimeMs = 0, public workerOptions?: WorkerOptions & InitialOptions) {\n  }\n\n  submit<T>(task: Task): Promise<T> {\n    // 1. Bind a task with a promise\n    const promisedTask = new PromisedTask<T>(task, this.workerOptions?.verbose);\n\n    if (this.workerOptions?.verbose) {\n      console.log(`[thread-pool] submit task, idle workers: ${this.idleWorkers.length}, running workers: ${this.runningWorkers.size}`);\n    }\n    this.tasks.push(promisedTask);\n    if (this.idleWorkers.length > 0) {\n      // 2. Look for availabe idle worker\n      const worker = this.idleWorkers.pop()!;\n      this.runWorker(worker);\n    } else if (this.runningWorkers.size < this.maxParalle) {\n      // 3. Create new worker if number of them is less than maxParalle\n      this.createWorker(promisedTask);\n    }\n    return promisedTask.promise;\n  }\n\n  submitProcess<T>(task: ProcessTask): Promise<T> {\n    // 1. Bind a task with a promise\n    const promisedTask = new PromisedProcessTask<T>(task);\n\n    if (this.workerOptions?.verbose) {\n      console.log(`[thread-pool] submit child process, idle process: ${this.idleWorkers.length}, ` +\n      `running process or workers: ${this.runningWorkers.size}`);\n    }\n    this.tasks.push(promisedTask);\n    if (this.idleWorkers.length > 0) {\n      // 2. Look for availabe idle worker\n      const worker = this.idleWorkers.pop()!;\n      this.runWorker(worker);\n    } else if (this.runningWorkers.size < this.maxParalle) {\n      // 3. Create new worker if number of them is less than maxParalle\n      this.createChildProcess();\n    }\n    return promisedTask.promise;\n  }\n\n  private async runWorker(worker: Worker | ChildProcess) {\n    this.idleTimers.delete(worker);\n    this.runningWorkers.add(worker);\n    while (this.tasks.length > 0) {\n      const task = this.tasks.shift()!;\n      if (worker instanceof Worker)\n        (task as PromisedTask<any>).runByWorker(worker);\n      else\n        (task as PromisedProcessTask<any>).runByProcess(worker, !!this.workerOptions?.verbose);\n      await task.promise.catch(e => {});\n    }\n    // No more task, put worker in idle\n    this.runningWorkers.delete(worker);\n    this.idleWorkers.push(worker);\n\n    // setup idle timer\n    const timer = setTimeout(() => {\n      const cmd: Command = {exit: true};\n      if (worker instanceof Worker) {\n        worker.postMessage(cmd);\n        if (this.workerOptions?.verbose)\n          console.log('[thread-pool] Remove expired worker thread:', worker.threadId);\n      } else {\n        worker.send(cmd);\n        if (this.workerOptions?.verbose)\n          console.log('[thread-pool] Remove expired child process:', worker.pid);\n      }\n      this.idleTimers.delete(worker);\n    }, this.idleTimeMs);\n    this.idleTimers.set(worker, timer);\n  }\n\n  private async createChildProcess() {\n    let worker: ChildProcess = fork(require.resolve('./worker-process'), {serialization: 'advanced', stdio: 'inherit'});\n    this.runningWorkers.add(worker);\n\n    // if (this.workerOptions && (this.workerOptions.verbose || this.workerOptions.initializer)) {\n    const verbose = !!this.workerOptions?.verbose;\n    if (verbose)\n      console.log('[thread-pool] createChildProcess');\n\n    if (this.workerOptions?.initializer) {\n      const initTask = new PromisedProcessTask({\n        verbose,\n        initializer: this.workerOptions?.initializer\n        });\n      initTask.runByProcess(worker, !!this.workerOptions?.verbose);\n      await initTask.promise;\n    }\n    // }\n    this.runWorker(worker);\n\n    const onWorkerExit = () => {\n      if (this.runningWorkers.has(worker)) {\n        this.runningWorkers.delete(worker);\n      } else {\n        const idx = this.idleWorkers.indexOf(worker);\n        if (idx >= 0) {\n          this.idleWorkers.splice(idx, 1);\n        }\n      }\n    };\n    worker.on('error', onWorkerExit);\n    worker.on('exit', onWorkerExit);\n    return worker;\n  }\n\n  private createWorker(task: PromisedTask<any>) {\n    let worker: Worker;\n    if (this.workerOptions?.verbose) {\n        console.log('[thread-pool] createWorker');\n    }\n    worker = new Worker(require.resolve('./worker'), {\n      ...this.workerOptions,\n      workerData: {\n        id: ++this.totalCreatedWorkers + '',\n        verbose: !!this.workerOptions?.verbose,\n        initializer: this.workerOptions?.initializer,\n        ...this.workerOptions?.workerData || {}\n      }\n    });\n    this.runWorker(worker);\n\n    const onWorkerExit = () => {\n      if (this.runningWorkers.has(worker)) {\n        this.runningWorkers.delete(worker);\n      } else {\n        const idx = this.idleWorkers.indexOf(worker);\n        if (idx >= 0) {\n          this.idleWorkers.splice(idx, 1);\n        }\n      }\n    };\n    worker.on('error', onWorkerExit);\n    worker.on('exit', onWorkerExit);\n    return worker;\n  }\n}\n"]}