X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fthread%2Ffixed.ts;h=d2f4df8e43f8fe0a905e115510c0c22424891313;hb=bcc9e518ccacb739018c92de22011fa4e8d47ece;hp=9861a3c15c15bc79b9ec6e4966dddb8021d8ecc3;hpb=4b628b4844b461e434c5945feead43b0cc7aab01;p=poolifier.git

diff --git a/src/pools/thread/fixed.ts b/src/pools/thread/fixed.ts
index 9861a3c1..d2f4df8e 100644
--- a/src/pools/thread/fixed.ts
+++ b/src/pools/thread/fixed.ts
@@ -1,7 +1,8 @@
 import {
-  SHARE_ENV,
-  Worker,
-  type WorkerOptions,
+  type MessageChannel,
+  type MessagePort,
+  type TransferListItem,
+  type Worker,
   isMainThread
 } from 'node:worker_threads'
 import type { MessageValue } from '../../utility-types'
@@ -9,18 +10,6 @@ import { AbstractPool } from '../abstract-pool'
 import { type PoolOptions, type PoolType, PoolTypes } from '../pool'
 import { type WorkerType, WorkerTypes } from '../worker'
 
-/**
- * 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 pool with a fixed number of threads.
  *
@@ -43,9 +32,10 @@ export class FixedThreadPool<
   public constructor (
     numberOfThreads: number,
     filePath: string,
-    protected readonly opts: ThreadPoolOptions = {}
+    opts: PoolOptions<Worker> = {},
+    maximumNumberOfThreads?: number
   ) {
-    super(numberOfThreads, filePath, opts)
+    super(numberOfThreads, filePath, opts, maximumNumberOfThreads)
   }
 
   /** @inheritDoc */
@@ -54,42 +44,73 @@ export class FixedThreadPool<
   }
 
   /** @inheritDoc */
-  protected async destroyWorker (worker: Worker): Promise<void> {
-    this.sendToWorker(worker, { kill: 1 })
-    await worker.terminate()
+  protected sendToWorker (
+    workerNodeKey: number,
+    message: MessageValue<Data>,
+    transferList?: TransferListItem[]
+  ): void {
+    this.workerNodes[workerNodeKey].messageChannel?.port1?.postMessage(
+      { ...message, workerId: this.getWorkerInfo(workerNodeKey).id },
+      transferList
+    )
   }
 
   /** @inheritDoc */
-  protected sendToWorker (worker: Worker, message: MessageValue<Data>): void {
-    worker.postMessage(message)
+  protected sendStartupMessageToWorker (workerNodeKey: number): void {
+    const workerNode = this.workerNodes[workerNodeKey]
+    const port2: MessagePort = (workerNode.messageChannel as MessageChannel)
+      .port2
+    workerNode.worker.postMessage(
+      {
+        ready: false,
+        workerId: this.getWorkerInfo(workerNodeKey).id,
+        port: port2
+      },
+      [port2]
+    )
   }
 
   /** @inheritDoc */
-  protected createWorker (): Worker {
-    return new Worker(this.filePath, {
-      env: SHARE_ENV,
-      ...this.opts.workerOptions
-    })
+  protected registerWorkerMessageListener<Message extends Data | Response>(
+    workerNodeKey: number,
+    listener: (message: MessageValue<Message>) => void
+  ): void {
+    this.workerNodes[workerNodeKey].messageChannel?.port1?.on(
+      'message',
+      listener
+    )
   }
 
   /** @inheritDoc */
-  protected get type (): PoolType {
-    return PoolTypes.fixed
+  protected registerOnceWorkerMessageListener<Message extends Data | Response>(
+    workerNodeKey: number,
+    listener: (message: MessageValue<Message>) => void
+  ): void {
+    this.workerNodes[workerNodeKey].messageChannel?.port1?.once(
+      'message',
+      listener
+    )
   }
 
   /** @inheritDoc */
-  protected get worker (): WorkerType {
-    return WorkerTypes.thread
+  protected deregisterWorkerMessageListener<Message extends Data | Response>(
+    workerNodeKey: number,
+    listener: (message: MessageValue<Message>) => void
+  ): void {
+    this.workerNodes[workerNodeKey].messageChannel?.port1?.off(
+      'message',
+      listener
+    )
   }
 
   /** @inheritDoc */
-  protected get minSize (): number {
-    return this.numberOfWorkers
+  protected get type (): PoolType {
+    return PoolTypes.fixed
   }
 
   /** @inheritDoc */
-  protected get maxSize (): number {
-    return this.numberOfWorkers
+  protected get worker (): WorkerType {
+    return WorkerTypes.thread
   }
 
   /** @inheritDoc */