X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fcluster%2Ffixed.ts;h=46cabdcb75787700bab966bed3ce3312056659ad;hb=55d7d6002049be09a06b08da26febe2e8bfa494b;hp=dbf1d470b7e7f36eb12dec0bba28c081fac60786;hpb=a038b5175071af7c51dae9e25c7423c7572f3949;p=poolifier.git

diff --git a/src/pools/cluster/fixed.ts b/src/pools/cluster/fixed.ts
index dbf1d470..46cabdcb 100644
--- a/src/pools/cluster/fixed.ts
+++ b/src/pools/cluster/fixed.ts
@@ -1,27 +1,9 @@
-import cluster, { type ClusterSettings, type Worker } from 'node:cluster'
+import cluster, { type Worker } from 'node:cluster'
 import type { MessageValue } from '../../utility-types'
 import { AbstractPool } from '../abstract-pool'
 import { type PoolOptions, type PoolType, PoolTypes } from '../pool'
 import { type WorkerType, WorkerTypes } from '../worker'
 
-/**
- * Options for a poolifier cluster pool.
- */
-export interface ClusterPoolOptions extends PoolOptions<Worker> {
-  /**
-   * Key/value pairs to add to worker process environment.
-   *
-   * @see https://nodejs.org/api/cluster.html#cluster_cluster_fork_env
-   */
-  env?: Record<string, unknown>
-  /**
-   * Cluster settings.
-   *
-   * @see https://nodejs.org/api/cluster.html#cluster_cluster_settings
-   */
-  settings?: ClusterSettings
-}
-
 /**
  * A cluster pool with a fixed number of workers.
  *
@@ -44,7 +26,7 @@ export class FixedClusterPool<
   public constructor (
     numberOfWorkers: number,
     filePath: string,
-    protected readonly opts: ClusterPoolOptions = {}
+    protected readonly opts: PoolOptions<Worker> = {}
   ) {
     super(numberOfWorkers, filePath, opts)
   }
@@ -60,38 +42,45 @@ export class FixedClusterPool<
   }
 
   /** @inheritDoc */
-  protected destroyWorker (worker: Worker): void {
-    this.sendToWorker(worker, { kill: true, workerId: worker.id })
-    worker.on('disconnect', () => {
-      worker.kill()
+  protected sendToWorker (
+    workerNodeKey: number,
+    message: MessageValue<Data>
+  ): void {
+    this.workerNodes[workerNodeKey].worker.send({
+      ...message,
+      workerId: this.getWorkerInfo(workerNodeKey).id as number
     })
-    worker.disconnect()
   }
 
   /** @inheritDoc */
-  protected sendToWorker (worker: Worker, message: MessageValue<Data>): void {
-    worker.send(message)
+  protected sendStartupMessageToWorker (workerNodeKey: number): void {
+    this.sendToWorker(workerNodeKey, {
+      ready: false
+    })
   }
 
   /** @inheritDoc */
-  protected sendStartupMessageToWorker (worker: Worker): void {
-    this.sendToWorker(worker, {
-      ready: false,
-      workerId: worker.id
-    })
+  protected registerWorkerMessageListener<Message extends Data | Response>(
+    workerNodeKey: number,
+    listener: (message: MessageValue<Message>) => void
+  ): void {
+    this.workerNodes[workerNodeKey].worker.on('message', listener)
   }
 
   /** @inheritDoc */
-  protected registerWorkerMessageListener<Message extends Data | Response>(
-    worker: Worker,
+  protected registerOnceWorkerMessageListener<Message extends Data | Response>(
+    workerNodeKey: number,
     listener: (message: MessageValue<Message>) => void
   ): void {
-    worker.on('message', listener)
+    this.workerNodes[workerNodeKey].worker.once('message', listener)
   }
 
   /** @inheritDoc */
-  protected createWorker (): Worker {
-    return cluster.fork(this.opts.env)
+  protected deregisterWorkerMessageListener<Message extends Data | Response>(
+    workerNodeKey: number,
+    listener: (message: MessageValue<Message>) => void
+  ): void {
+    this.workerNodes[workerNodeKey].worker.off('message', listener)
   }
 
   /** @inheritDoc */
@@ -104,16 +93,6 @@ export class FixedClusterPool<
     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()