-export default class WorkerConstants {
- static readonly DEFAULT_ELEMENT_START_DELAY = 0;
- static readonly DEFAULT_WORKER_START_DELAY = 500;
- static readonly POOL_MAX_INACTIVE_TIME = 60000;
- static readonly DEFAULT_POOL_MIN_SIZE = 4;
- static readonly DEFAULT_POOL_MAX_SIZE = 16;
- static readonly DEFAULT_ELEMENTS_PER_WORKER = 1;
-
- private constructor() {
- // This is intentional
+import { availableParallelism } from 'poolifier'
+
+import type { WorkerOptions } from './WorkerTypes.js'
+import { defaultErrorHandler, defaultExitHandler } from './WorkerUtils.js'
+
+export const EMPTY_FUNCTION = Object.freeze(() => {
+ /* This is intentional */
+})
+
+export const workerSetVersion = '1.0.1'
+
+export const DEFAULT_ELEMENT_ADD_DELAY = 0
+export const DEFAULT_WORKER_START_DELAY = 500
+export const DEFAULT_POOL_MIN_SIZE = Math.floor(availableParallelism() / 2)
+export const DEFAULT_POOL_MAX_SIZE = Math.round(availableParallelism() * 1.5)
+export const DEFAULT_ELEMENTS_PER_WORKER = 1
+
+export const DEFAULT_WORKER_OPTIONS: WorkerOptions = Object.freeze({
+ workerStartDelay: DEFAULT_WORKER_START_DELAY,
+ elementAddDelay: DEFAULT_ELEMENT_ADD_DELAY,
+ poolMinSize: DEFAULT_POOL_MIN_SIZE,
+ poolMaxSize: DEFAULT_POOL_MAX_SIZE,
+ elementsPerWorker: DEFAULT_ELEMENTS_PER_WORKER,
+ poolOptions: {
+ startWorkers: false,
+ enableEvents: true,
+ restartWorkerOnError: true,
+ errorHandler: defaultErrorHandler,
+ exitHandler: defaultExitHandler