-import { DynamicThreadPool, type PoolEmitter, type PoolInfo } from 'poolifier';
+import type { EventEmitterAsyncResource } from 'node:events'
-import { WorkerAbstract } from './WorkerAbstract';
-import type { WorkerData, WorkerOptions } from './WorkerTypes';
-import { sleep } from './WorkerUtils';
+import { DynamicThreadPool, type PoolInfo } from 'poolifier'
-export class WorkerDynamicPool extends WorkerAbstract<WorkerData> {
- private readonly pool: DynamicThreadPool<WorkerData>;
+import { WorkerAbstract } from './WorkerAbstract.js'
+import type { WorkerData, WorkerOptions } from './WorkerTypes.js'
+import { randomizeDelay, sleep } from './WorkerUtils.js'
+
+export class WorkerDynamicPool<D extends WorkerData, R extends WorkerData> extends WorkerAbstract<
+D,
+R
+> {
+ private readonly pool: DynamicThreadPool<D, R>
/**
* Creates a new `WorkerDynamicPool`.
* @param workerScript -
* @param workerOptions -
*/
- constructor(workerScript: string, workerOptions: WorkerOptions) {
- super(workerScript, workerOptions);
- this.pool = new DynamicThreadPool<WorkerData>(
+ constructor (workerScript: string, workerOptions: WorkerOptions) {
+ super(workerScript, workerOptions)
+ this.pool = new DynamicThreadPool<D, R>(
this.workerOptions.poolMinSize,
this.workerOptions.poolMaxSize,
this.workerScript,
- this.workerOptions.poolOptions,
- );
+ this.workerOptions.poolOptions
+ )
}
- get info(): PoolInfo {
- return this.pool.info;
+ get info (): PoolInfo {
+ return this.pool.info
}
- get size(): number {
- return this.pool.info.workerNodes;
+ get size (): number {
+ return this.pool.info.workerNodes
}
- get maxElementsPerWorker(): number | undefined {
- return undefined;
+ get maxElementsPerWorker (): number | undefined {
+ return undefined
}
- get emitter(): PoolEmitter | undefined {
- return this.pool?.emitter;
+ get emitter (): EventEmitterAsyncResource | undefined {
+ return this.pool.emitter
}
/** @inheritDoc */
- public async start(): Promise<void> {
- // This is intentional
+ public start (): void {
+ this.pool.start()
}
/** @inheritDoc */
- public async stop(): Promise<void> {
- return this.pool.destroy();
+ public async stop (): Promise<void> {
+ await this.pool.destroy()
}
/** @inheritDoc */
- public async addElement(elementData: WorkerData): Promise<void> {
- await this.pool.execute(elementData);
+ public async addElement (elementData: D): Promise<R> {
+ const response = await this.pool.execute(elementData)
// Start element sequentially to optimize memory at startup
- this.workerOptions.elementStartDelay! > 0 &&
- (await sleep(this.workerOptions.elementStartDelay!));
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ this.workerOptions.elementAddDelay! > 0 &&
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ (await sleep(randomizeDelay(this.workerOptions.elementAddDelay!)))
+ return response
}
}