+import type EventEmitterAsyncResource from 'node:events';
import fs from 'node:fs';
+import type { Worker } from 'node:worker_threads';
+
+import type { ErrorHandler, ExitHandler, PoolInfo } from 'poolifier';
import { WorkerConstants } from './WorkerConstants';
-import type { WorkerData, WorkerOptions } from './WorkerTypes';
+import type { SetInfo, WorkerData, WorkerOptions } from './WorkerTypes';
+import { defaultErrorHandler, defaultExitHandler } from './WorkerUtils';
export abstract class WorkerAbstract<T extends WorkerData> {
protected readonly workerScript: string;
protected readonly workerOptions: WorkerOptions;
+ public abstract readonly info: PoolInfo | SetInfo;
public abstract readonly size: number;
public abstract readonly maxElementsPerWorker: number | undefined;
+ public abstract readonly emitter: EventEmitterAsyncResource | undefined;
/**
* `WorkerAbstract` constructor.
poolMaxSize: WorkerConstants.DEFAULT_POOL_MAX_SIZE,
elementsPerWorker: WorkerConstants.DEFAULT_ELEMENTS_PER_WORKER,
poolOptions: {},
- messageHandler: WorkerConstants.EMPTY_FUNCTION,
}
) {
if (workerScript === null || workerScript === undefined) {
}
this.workerScript = workerScript;
this.workerOptions = workerOptions;
+ this.workerOptions.poolOptions?.messageHandler?.bind(this);
+ this.workerOptions.poolOptions.errorHandler = (
+ this.workerOptions?.poolOptions?.errorHandler ?? defaultErrorHandler
+ ).bind(this) as ErrorHandler<Worker>;
+ this.workerOptions.poolOptions?.onlineHandler?.bind(this);
+ this.workerOptions.poolOptions.exitHandler = (
+ this.workerOptions?.poolOptions?.exitHandler ?? defaultExitHandler
+ ).bind(this) as ExitHandler<Worker>;
}
/**