Merge branch 'master' into elu-strategy

[poolifier.git] / src / pools / thread / fixed.ts

diff --git a/src/pools/thread/fixed.ts b/src/pools/thread/fixed.ts
index 7753d1d60cb21910a5f871338889023ef4de12c1..a9d8f685fec3432db4fc6829dabcfd84f146babe 100644 (file)
--- a/src/pools/thread/fixed.ts
+++ b/src/pools/thread/fixed.ts
@@ -1,13 +1,31 @@
 import {
-  isMainThread,
   MessageChannel,
   SHARE_ENV,
-  Worker
+  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'
+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.
@@ -40,7 +58,7 @@ export class FixedThreadPool<
   public constructor (
     numberOfThreads: number,
     filePath: string,
-    opts: PoolOptions<ThreadWorkerWithMessageChannel> = {}
+    protected readonly opts: ThreadPoolOptions = {}
   ) {
     super(numberOfThreads, filePath, opts)
   }
@@ -77,7 +95,8 @@ export class FixedThreadPool<
   /** @inheritDoc */
   protected createWorker (): ThreadWorkerWithMessageChannel {
     return new Worker(this.filePath, {
-      env: SHARE_ENV
+      env: SHARE_ENV,
+      ...this.opts.workerOptions
     })
   }
 
@@ -92,13 +111,23 @@ export class FixedThreadPool<
   }
 
   /** @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 full (): boolean {
-    return this.workerNodes.length === this.numberOfWorkers
+  protected get maxSize (): number {
+    return this.numberOfWorkers
   }
 
   /** @inheritDoc */