-import type { Worker } from 'worker_threads';
-
-import { DynamicThreadPool, type ErrorHandler, type ExitHandler } from 'poolifier';
+import { DynamicThreadPool, type PoolEmitter, type PoolInfo } from 'poolifier';
import { WorkerAbstract } from './WorkerAbstract';
import type { WorkerData, WorkerOptions } from './WorkerTypes';
-import { WorkerUtils } from './WorkerUtils';
+import { sleep } from './WorkerUtils';
export class WorkerDynamicPool extends WorkerAbstract<WorkerData> {
private readonly pool: DynamicThreadPool<WorkerData>;
/**
- * Create a new `WorkerDynamicPool`.
+ * Creates a new `WorkerDynamicPool`.
*
* @param workerScript -
* @param workerOptions -
*/
- constructor(workerScript: string, workerOptions?: WorkerOptions) {
+ constructor(workerScript: string, workerOptions: WorkerOptions) {
super(workerScript, workerOptions);
- this.workerOptions.poolOptions.errorHandler = (
- this.workerOptions?.poolOptions?.errorHandler ?? WorkerUtils.defaultErrorHandler
- ).bind(this) as ErrorHandler<Worker>;
- this.workerOptions.poolOptions.exitHandler = (
- this.workerOptions?.poolOptions?.exitHandler ?? WorkerUtils.defaultExitHandler
- ).bind(this) as ExitHandler<Worker>;
- this.workerOptions.poolOptions.messageHandler.bind(this);
this.pool = new DynamicThreadPool<WorkerData>(
this.workerOptions.poolMinSize,
this.workerOptions.poolMaxSize,
this.workerScript,
- this.workerOptions.poolOptions
+ this.workerOptions.poolOptions,
);
}
+ get info(): PoolInfo {
+ return this.pool.info;
+ }
+
get size(): number {
- return this.pool.workers.length;
+ return this.pool.info.workerNodes;
}
get maxElementsPerWorker(): number | undefined {
return undefined;
}
- /**
- *
- * @returns
- * @public
- */
+ get emitter(): PoolEmitter | undefined {
+ return this.pool?.emitter;
+ }
+
+ /** @inheritDoc */
public async start(): Promise<void> {
// This is intentional
}
- /**
- *
- * @returns
- * @public
- */
+ /** @inheritDoc */
public async stop(): Promise<void> {
return this.pool.destroy();
}
- /**
- *
- * @param elementData -
- * @returns
- * @public
- */
+ /** @inheritDoc */
public async addElement(elementData: WorkerData): Promise<void> {
await this.pool.execute(elementData);
// Start element sequentially to optimize memory at startup
- this.workerOptions.elementStartDelay > 0 &&
- (await WorkerUtils.sleep(this.workerOptions.elementStartDelay));
+ this.workerOptions.elementStartDelay! > 0 &&
+ (await sleep(this.workerOptions.elementStartDelay!));
}
}