-import type { EventEmitter } from 'node:events';
+import type { EventEmitterAsyncResource } from 'node:events';
import { existsSync } from 'node:fs';
-import type { PoolEmitter, PoolInfo } from 'poolifier';
+import type { PoolInfo } from 'poolifier';
-import { WorkerConstants } from './WorkerConstants';
-import type { SetInfo, WorkerData, WorkerOptions } from './WorkerTypes';
-import { defaultErrorHandler, defaultExitHandler } from './WorkerUtils';
+import type { SetInfo, WorkerData, WorkerOptions } from './WorkerTypes.js';
+import { defaultErrorHandler, defaultExitHandler } from './WorkerUtils.js';
export abstract class WorkerAbstract<T extends WorkerData> {
protected readonly workerScript: string;
public abstract readonly info: PoolInfo | SetInfo;
public abstract readonly size: number;
public abstract readonly maxElementsPerWorker: number | undefined;
- public abstract readonly emitter: EventEmitter | PoolEmitter | undefined;
+ public abstract readonly emitter: EventEmitterAsyncResource | undefined;
/**
* `WorkerAbstract` constructor.
* @param workerScript -
* @param workerOptions -
*/
- constructor(
- workerScript: string,
- workerOptions: WorkerOptions = {
- workerStartDelay: WorkerConstants.DEFAULT_WORKER_START_DELAY,
- elementStartDelay: WorkerConstants.DEFAULT_ELEMENT_START_DELAY,
- poolMinSize: WorkerConstants.DEFAULT_POOL_MIN_SIZE,
- poolMaxSize: WorkerConstants.DEFAULT_POOL_MAX_SIZE,
- elementsPerWorker: WorkerConstants.DEFAULT_ELEMENTS_PER_WORKER,
- poolOptions: {},
- },
- ) {
- if (workerScript === null || workerScript === undefined) {
- throw new Error('Worker script is not defined');
+ constructor(workerScript: string, workerOptions: WorkerOptions) {
+ if (workerScript == null) {
+ throw new TypeError('Worker script is not defined');
}
- if (typeof workerScript === 'string' && workerScript.trim().length === 0) {
- throw new Error('Worker script is empty');
+ if (typeof workerScript !== 'string') {
+ throw new TypeError('Worker script must be a string');
+ }
+ if (workerScript.trim().length === 0) {
+ throw new Error('Worker script is an empty string');
}
if (!existsSync(workerScript)) {
throw new Error('Worker script file does not exist');