X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fthread%2Fdynamic.ts;h=3e74a4ea4b7fe053445f3c204104b13f28e43e65;hb=deb85c12b77faf6974551cefcd9676e62a392086;hp=7a0d4ffd8c0513bac3a4ffaf983182f109d23b3d;hpb=afd20c11f44e34385623a4b86834f69bcf660606;p=poolifier.git diff --git a/src/pools/thread/dynamic.ts b/src/pools/thread/dynamic.ts index 7a0d4ffd..3e74a4ea 100644 --- a/src/pools/thread/dynamic.ts +++ b/src/pools/thread/dynamic.ts @@ -1,8 +1,7 @@ -import type { JSONValue } from '../../utility-types' +import { isKillBehavior, KillBehaviors } from '../../worker/worker-options' import type { PoolOptions } from '../abstract-pool' import type { ThreadWorkerWithMessageChannel } from './fixed' import { FixedThreadPool } from './fixed' -import { killBehaviorEnumeration } from '../../worker/worker-options' /** * A thread pool with a dynamic number of threads, but a guaranteed minimum number of threads. @@ -10,31 +9,31 @@ import { killBehaviorEnumeration } from '../../worker/worker-options' * This thread pool creates new threads when the others are busy, up to the maximum number of threads. * When the maximum number of threads is reached, an event is emitted. If you want to listen to this event, use the pool's `emitter`. * - * @template Data Type of data sent to the worker. - * @template Response Type of response of execution. + * @template Data Type of data sent to the worker. This can only be serializable data. + * @template Response Type of response of execution. This can only be serializable data. * * @author [Alessandro Pio Ardizio](https://github.com/pioardi) * @since 0.0.1 */ export class DynamicThreadPool< - Data extends JSONValue = JSONValue, - Response extends JSONValue = JSONValue + Data = unknown, + Response = unknown > extends FixedThreadPool { /** * Constructs a new poolifier dynamic thread pool. * * @param min Minimum number of threads which are always active. * @param max Maximum number of threads that can be created by this pool. - * @param filename Path to an implementation of a `ThreadWorker` file, which can be relative or absolute. - * @param opts Options for this fixed thread pool. Default: `{ maxTasks: 1000 }` + * @param filePath Path to an implementation of a `ThreadWorker` file, which can be relative or absolute. + * @param opts Options for this dynamic thread pool. Default: `{ maxTasks: 1000 }` */ public constructor ( min: number, public readonly max: number, - filename: string, + filePath: string, opts: PoolOptions = { maxTasks: 1000 } ) { - super(min, filename, opts) + super(min, filePath, opts) } /** @@ -60,17 +59,17 @@ export class DynamicThreadPool< } // All workers are busy, create a new worker - const worker = this.createAndSetupWorker() - this.registerWorkerMessageListener(worker, message => { - const tasksInProgress = this.tasks.get(worker) - const isKillBehaviorOptionHard = - message.kill === killBehaviorEnumeration.HARD - if (isKillBehaviorOptionHard || tasksInProgress === 0) { + const workerCreated = this.createAndSetupWorker() + this.registerWorkerMessageListener(workerCreated, message => { + const tasksInProgress = this.tasks.get(workerCreated) + if ( + isKillBehavior(KillBehaviors.HARD, message.kill) || + tasksInProgress === 0 + ) { // Kill received from the worker, means that no new tasks are submitted to that worker for a while ( > maxInactiveTime) - this.sendToWorker(worker, { kill: 1 }) - void this.destroyWorker(worker) + void this.destroyWorker(workerCreated) } }) - return worker + return workerCreated } }