X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fthread%2Ffixed.ts;h=a9d8f685fec3432db4fc6829dabcfd84f146babe;hb=4f487526a63c873d168386250b40ad8103c5a4d8;hp=3212678f8635bc3dc3a67ed6500e5ab38ee38b66;hpb=a76fac14098cf2138cf8d6997ac7c89d8c3ae508;p=poolifier.git

diff --git a/src/pools/thread/fixed.ts b/src/pools/thread/fixed.ts
index 3212678f..a9d8f685 100644
--- a/src/pools/thread/fixed.ts
+++ b/src/pools/thread/fixed.ts
@@ -1,8 +1,31 @@
-import { isMainThread, MessageChannel, SHARE_ENV, Worker } from 'worker_threads'
+import {
+  MessageChannel,
+  SHARE_ENV,
+  Worker,
+  type WorkerOptions,
+  isMainThread
+} from 'node:worker_threads'
 import type { Draft, MessageValue } from '../../utility-types'
 import { AbstractPool } from '../abstract-pool'
-import type { PoolOptions } from '../pool'
-import { PoolType } from '../pool-internal'
+import {
+  type PoolOptions,
+  type PoolType,
+  PoolTypes,
+  type WorkerType,
+  WorkerTypes
+} from '../pool'
+
+/**
+ * Options for a poolifier thread pool.
+ */
+export interface ThreadPoolOptions extends PoolOptions<Worker> {
+  /**
+   * Worker options.
+   *
+   * @see https://nodejs.org/api/worker_threads.html#new-workerfilename-options
+   */
+  workerOptions?: WorkerOptions
+}
 
 /**
  * A thread worker with message channels for communication between main thread and thread worker.
@@ -16,8 +39,8 @@ export type ThreadWorkerWithMessageChannel = Worker & Draft<MessageChannel>
  *
  * This pool selects the threads in a round robin fashion.
  *
- * @template DataType of data sent to the worker. This can only be serializable data.
- * @template ResponseType of response of execution. This can only be serializable data.
+ * @typeParam Data - Type of data sent to the worker. This can only be serializable data.
+ * @typeParam Response - Type of execution response. This can only be serializable data.
  * @author [Alessandro Pio Ardizio](https://github.com/pioardi)
  * @since 0.0.1
  */
@@ -28,14 +51,14 @@ export class FixedThreadPool<
   /**
    * Constructs a new poolifier fixed thread pool.
    *
-   * @param numberOfThreads Number of threads for this pool.
-   * @param filePath Path to an implementation of a `ThreadWorker` file, which can be relative or absolute.
-   * @param [opts={}] Options for this fixed thread pool.
+   * @param numberOfThreads - Number of threads for this pool.
+   * @param filePath - Path to an implementation of a `ThreadWorker` file, which can be relative or absolute.
+   * @param opts - Options for this fixed thread pool.
    */
   public constructor (
     numberOfThreads: number,
     filePath: string,
-    opts: PoolOptions<ThreadWorkerWithMessageChannel> = {}
+    protected readonly opts: ThreadPoolOptions = {}
   ) {
     super(numberOfThreads, filePath, opts)
   }
@@ -46,7 +69,7 @@ export class FixedThreadPool<
   }
 
   /** @inheritDoc */
-  public async destroyWorker (
+  protected async destroyWorker (
     worker: ThreadWorkerWithMessageChannel
   ): Promise<void> {
     this.sendToWorker(worker, { kill: 1 })
@@ -62,17 +85,18 @@ export class FixedThreadPool<
   }
 
   /** @inheritDoc */
-  public registerWorkerMessageListener<Message extends Data | Response> (
-    messageChannel: ThreadWorkerWithMessageChannel,
+  protected registerWorkerMessageListener<Message extends Data | Response>(
+    worker: ThreadWorkerWithMessageChannel,
     listener: (message: MessageValue<Message>) => void
   ): void {
-    messageChannel.port2?.on('message', listener)
+    worker.port2?.on('message', listener)
   }
 
   /** @inheritDoc */
   protected createWorker (): ThreadWorkerWithMessageChannel {
     return new Worker(this.filePath, {
-      env: SHARE_ENV
+      env: SHARE_ENV,
+      ...this.opts.workerOptions
     })
   }
 
@@ -82,17 +106,32 @@ export class FixedThreadPool<
     worker.postMessage({ parent: port1 }, [port1])
     worker.port1 = port1
     worker.port2 = port2
-    // Listen worker messages.
+    // Listen to worker messages.
     this.registerWorkerMessageListener(worker, super.workerListener())
   }
 
   /** @inheritDoc */
-  public get type (): PoolType {
-    return PoolType.FIXED
+  protected get type (): PoolType {
+    return PoolTypes.fixed
+  }
+
+  /** @inheritDoc */
+  protected get worker (): WorkerType {
+    return WorkerTypes.thread
+  }
+
+  /** @inheritDoc */
+  protected get minSize (): number {
+    return this.numberOfWorkers
+  }
+
+  /** @inheritDoc */
+  protected get maxSize (): number {
+    return this.numberOfWorkers
   }
 
   /** @inheritDoc */
-  public get busy (): boolean {
-    return this.internalGetBusyStatus()
+  protected get busy (): boolean {
+    return this.internalBusy()
   }
 }