X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fcluster%2Ffixed.ts;h=616523cb2885964ef2fee6e4165aaf5dad979000;hb=deb85c12b77faf6974551cefcd9676e62a392086;hp=b4071407f6e23864f2f34e4ea4da5d5d042333fc;hpb=d3c8a1a8022726094160d1413f1f289c5d84d715;p=poolifier.git

diff --git a/src/pools/cluster/fixed.ts b/src/pools/cluster/fixed.ts
index b4071407..616523cb 100644
--- a/src/pools/cluster/fixed.ts
+++ b/src/pools/cluster/fixed.ts
@@ -1,8 +1,11 @@
 import { fork, isMaster, setupMaster, Worker } from 'cluster'
-import type { JSONValue, MessageValue } from '../../utility-types'
+import type { MessageValue } from '../../utility-types'
 import type { PoolOptions } from '../abstract-pool'
 import { AbstractPool } from '../abstract-pool'
 
+/**
+ * Options for a poolifier cluster pool.
+ */
 export interface ClusterPoolOptions extends PoolOptions<Worker> {
   /**
    * Key/value pairs to add to worker process environment.
@@ -14,28 +17,35 @@ export interface ClusterPoolOptions extends PoolOptions<Worker> {
 }
 
 /**
- * A cluster pool with a static number of workers, is possible to execute tasks in sync or async mode as you prefer.
+ * A cluster pool with a fixed number of workers.
+ *
+ * It is possible to perform tasks in sync or asynchronous mode as you prefer.
  *
- * This pool will select the worker in a round robin fashion.
+ * 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.
  *
  * @author [Christopher Quadflieg](https://github.com/Shinigami92)
  * @since 2.0.0
  */
 export class FixedClusterPool<
-  Data extends JSONValue = JSONValue,
-  Response extends JSONValue = JSONValue
+  Data = unknown,
+  Response = unknown
 > extends AbstractPool<Worker, Data, Response> {
   /**
-   * @param numWorkers Number of workers for this pool.
-   * @param filePath A file path with implementation of `ClusterWorker` class, relative path is fine.
-   * @param opts An object with possible options for example `errorHandler`, `onlineHandler`. Default: `{ maxTasks: 1000 }`
+   * 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 }`
    */
   public constructor (
-    numWorkers: number,
+    numberOfWorkers: number,
     filePath: string,
     public readonly opts: ClusterPoolOptions = { maxTasks: 1000 }
   ) {
-    super(numWorkers, filePath, opts)
+    super(numberOfWorkers, filePath, opts)
   }
 
   protected setupHook (): void {
@@ -49,6 +59,7 @@ export class FixedClusterPool<
   }
 
   protected destroyWorker (worker: Worker): void {
+    this.sendToWorker(worker, { kill: 1 })
     worker.kill()
   }
 
@@ -56,25 +67,25 @@ export class FixedClusterPool<
     worker.send(message)
   }
 
-  protected registerWorkerMessageListener (
-    port: Worker,
-    listener: (message: MessageValue<Response>) => void
+  protected registerWorkerMessageListener<Message extends Data | Response> (
+    worker: Worker,
+    listener: (message: MessageValue<Message>) => void
   ): void {
-    port.on('message', listener)
+    worker.on('message', listener)
   }
 
-  protected unregisterWorkerMessageListener (
-    port: Worker,
-    listener: (message: MessageValue<Response>) => void
+  protected unregisterWorkerMessageListener<Message extends Data | Response> (
+    worker: Worker,
+    listener: (message: MessageValue<Message>) => void
   ): void {
-    port.removeListener('message', listener)
+    worker.removeListener('message', listener)
   }
 
-  protected newWorker (): Worker {
+  protected createWorker (): Worker {
     return fork(this.opts.env)
   }
 
-  protected afterNewWorkerPushed (worker: Worker): void {
+  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)