X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fcluster%2Ffixed.ts;h=f22906dfc00f89ba32430f63732492eb986dcfd3;hb=d46660cd0cccf38566337876c3fad0c3795aeb94;hp=4ec81c07bab66b0ebad1cb3eed371ea568989ef0;hpb=be0676b3936d75f22ce55b0f71a1fb03d008a01c;p=poolifier.git

diff --git a/src/pools/cluster/fixed.ts b/src/pools/cluster/fixed.ts
index 4ec81c07..f22906df 100644
--- a/src/pools/cluster/fixed.ts
+++ b/src/pools/cluster/fixed.ts
@@ -1,7 +1,13 @@
-import { fork, isMaster, setupMaster, Worker } from 'cluster'
+import cluster, { type ClusterSettings, type Worker } from 'node:cluster'
 import type { MessageValue } from '../../utility-types'
-import type { PoolOptions } from '../abstract-pool'
 import { AbstractPool } from '../abstract-pool'
+import {
+  type PoolOptions,
+  type PoolType,
+  PoolTypes,
+  type WorkerType,
+  WorkerTypes
+} from '../pool'
 
 /**
  * Options for a poolifier cluster pool.
@@ -14,6 +20,12 @@ export interface ClusterPoolOptions extends PoolOptions<Worker> {
    */
   // eslint-disable-next-line @typescript-eslint/no-explicit-any
   env?: any
+  /**
+   * Cluster settings.
+   *
+   * @see https://nodejs.org/api/cluster.html#cluster_cluster_settings
+   */
+  settings?: ClusterSettings
 }
 
 /**
@@ -23,9 +35,8 @@ export interface ClusterPoolOptions extends PoolOptions<Worker> {
  *
  * This pool selects the workers in a round robin fashion.
  *
- * @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.
- *
+ * @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 [Christopher Quadflieg](https://github.com/Shinigami92)
  * @since 2.0.0
  */
@@ -36,54 +47,80 @@ export class FixedClusterPool<
   /**
    * Constructs a new poolifier fixed cluster pool.
    *
-   * @param numberOfWorkers Number of workers for this pool.
-   * @param filePath Path to an implementation of a `ClusterWorker` file, which can be relative or absolute.
-   * @param opts Options for this fixed cluster pool. Default: `{ maxTasks: 1000 }`
+   * @param numberOfWorkers - Number of workers for this pool.
+   * @param filePath - Path to an implementation of a `ClusterWorker` file, which can be relative or absolute.
+   * @param opts - Options for this fixed cluster pool.
    */
   public constructor (
     numberOfWorkers: number,
     filePath: string,
-    public readonly opts: ClusterPoolOptions = { maxTasks: 1000 }
+    protected readonly opts: ClusterPoolOptions = {}
   ) {
     super(numberOfWorkers, filePath, opts)
   }
 
+  /** @inheritDoc */
   protected setupHook (): void {
-    setupMaster({
-      exec: this.filePath
-    })
+    cluster.setupPrimary({ ...this.opts.settings, exec: this.filePath })
   }
 
+  /** @inheritDoc */
   protected isMain (): boolean {
-    return isMaster
+    return cluster.isPrimary
   }
 
-  /** @inheritdoc */
-  public destroyWorker (worker: Worker): void {
+  /** @inheritDoc */
+  protected destroyWorker (worker: Worker): void {
     this.sendToWorker(worker, { kill: 1 })
     worker.kill()
   }
 
+  /** @inheritDoc */
   protected sendToWorker (worker: Worker, message: MessageValue<Data>): void {
     worker.send(message)
   }
 
-  /** @inheritdoc */
-  public registerWorkerMessageListener<Message extends Data | Response> (
+  /** @inheritDoc */
+  protected registerWorkerMessageListener<Message extends Data | Response>(
     worker: Worker,
     listener: (message: MessageValue<Message>) => void
   ): void {
     worker.on('message', listener)
   }
 
+  /** @inheritDoc */
   protected createWorker (): Worker {
-    return fork(this.opts.env)
+    return cluster.fork(this.opts.env)
   }
 
+  /** @inheritDoc */
   protected afterWorkerSetup (worker: Worker): void {
-    // We will attach a listener for every task,
-    // when task is completed the listener will be removed but to avoid warnings we are increasing the max listeners size
-    worker.setMaxListeners(this.opts.maxTasks ?? 1000)
+    // Listen to worker messages.
     this.registerWorkerMessageListener(worker, super.workerListener())
   }
+
+  /** @inheritDoc */
+  protected get type (): PoolType {
+    return PoolTypes.fixed
+  }
+
+  /** @inheritDoc */
+  protected get worker (): WorkerType {
+    return WorkerTypes.cluster
+  }
+
+  /** @inheritDoc */
+  protected get minSize (): number {
+    return this.numberOfWorkers
+  }
+
+  /** @inheritDoc */
+  protected get maxSize (): number {
+    return this.numberOfWorkers
+  }
+
+  /** @inheritDoc */
+  protected get busy (): boolean {
+    return this.internalBusy()
+  }
 }