import { sleep } from './WorkerUtils';
export class WorkerSet extends WorkerAbstract<WorkerData> {
- public readonly emitter: EventEmitter;
+ public readonly emitter!: EventEmitter;
private readonly workerSet: Set<WorkerSetElement>;
/**
...this.workerOptions.poolOptions,
};
this.workerSet = new Set<WorkerSetElement>();
- if (this.workerOptions?.poolOptions?.enableEvents) {
+ if (this.workerOptions.poolOptions?.enableEvents) {
this.emitter = new EventEmitter();
}
}
size: this.size,
elementsExecuting: [...this.workerSet].reduce(
(accumulator, workerSetElement) => accumulator + workerSetElement.numberOfWorkerElements,
- 0
+ 0,
),
- elementsPerWorker: this.maxElementsPerWorker,
+ elementsPerWorker: this.maxElementsPerWorker!,
};
}
public async start(): Promise<void> {
this.addWorkerSetElement();
// Add worker set element sequentially to optimize memory at startup
- this.workerOptions.workerStartDelay > 0 && (await sleep(this.workerOptions.workerStartDelay));
+ this.workerOptions.workerStartDelay! > 0 && (await sleep(this.workerOptions.workerStartDelay!));
}
/** @inheritDoc */
});
++workerSetElement.numberOfWorkerElements;
// Add element sequentially to optimize memory at startup
- if (this.workerOptions.elementStartDelay > 0) {
- await sleep(this.workerOptions.elementStartDelay);
+ if (this.workerOptions.elementStartDelay! > 0) {
+ await sleep(this.workerOptions.elementStartDelay!);
}
}
private addWorkerSetElement(): WorkerSetElement {
const worker = new Worker(this.workerScript, {
env: SHARE_ENV,
- ...this.workerOptions.poolOptions.workerOptions,
+ ...this.workerOptions.poolOptions?.workerOptions,
});
worker.on(
'message',
- this.workerOptions?.poolOptions?.messageHandler ?? WorkerConstants.EMPTY_FUNCTION
+ this.workerOptions.poolOptions?.messageHandler ?? WorkerConstants.EMPTY_FUNCTION,
);
worker.on(
'error',
- this.workerOptions?.poolOptions?.errorHandler ?? WorkerConstants.EMPTY_FUNCTION
+ this.workerOptions.poolOptions?.errorHandler ?? WorkerConstants.EMPTY_FUNCTION,
);
worker.on('error', (error) => {
- if (this.emitter !== undefined) {
- this.emitter.emit(WorkerSetEvents.error, error);
- }
- if (this.workerOptions?.poolOptions?.restartWorkerOnError) {
+ this.emitter?.emit(WorkerSetEvents.error, error);
+ if (this.workerOptions.poolOptions?.restartWorkerOnError) {
this.addWorkerSetElement();
}
});
worker.on(
'online',
- this.workerOptions?.poolOptions?.onlineHandler ?? WorkerConstants.EMPTY_FUNCTION
+ this.workerOptions.poolOptions?.onlineHandler ?? WorkerConstants.EMPTY_FUNCTION,
);
worker.on(
'exit',
- this.workerOptions?.poolOptions?.exitHandler ?? WorkerConstants.EMPTY_FUNCTION
+ this.workerOptions.poolOptions?.exitHandler ?? WorkerConstants.EMPTY_FUNCTION,
);
worker.once('exit', () =>
- this.removeWorkerSetElement(this.getWorkerSetElementByWorker(worker))
+ this.removeWorkerSetElement(this.getWorkerSetElementByWorker(worker)!),
);
const workerSetElement: WorkerSetElement = { worker, numberOfWorkerElements: 0 };
this.workerSet.add(workerSetElement);
}
private async getWorkerSetElement(): Promise<WorkerSetElement> {
- let chosenWorkerSetElement: WorkerSetElement;
+ let chosenWorkerSetElement: WorkerSetElement | undefined;
for (const workerSetElement of this.workerSet) {
- if (workerSetElement.numberOfWorkerElements < this.workerOptions.elementsPerWorker) {
+ if (workerSetElement.numberOfWorkerElements < this.workerOptions.elementsPerWorker!) {
chosenWorkerSetElement = workerSetElement;
break;
}
if (!chosenWorkerSetElement) {
chosenWorkerSetElement = this.addWorkerSetElement();
// Add worker set element sequentially to optimize memory at startup
- this.workerOptions.workerStartDelay > 0 && (await sleep(this.workerOptions.workerStartDelay));
+ this.workerOptions.workerStartDelay! > 0 &&
+ (await sleep(this.workerOptions.workerStartDelay!));
}
return chosenWorkerSetElement;
}
private getWorkerSetElementByWorker(worker: Worker): WorkerSetElement | undefined {
- let workerSetElt: WorkerSetElement;
+ let workerSetElt: WorkerSetElement | undefined;
for (const workerSetElement of this.workerSet) {
if (workerSetElement.worker.threadId === worker.threadId) {
workerSetElt = workerSetElement;