X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fworker%2Fabstract-worker.ts;h=4f741b47acf134146069e33d866b8f40a09e0bb1;hb=b98ec2e690d5ba33a13a2848b0f1315b885c2f4b;hp=34ab964c68d17c873b13149d2b228f570a9a6595;hpb=d56f6cfde3b9eeb2a5e4341b91ec474580a0c07a;p=poolifier.git

diff --git a/src/worker/abstract-worker.ts b/src/worker/abstract-worker.ts
index 34ab964c..4f741b47 100644
--- a/src/worker/abstract-worker.ts
+++ b/src/worker/abstract-worker.ts
@@ -2,14 +2,18 @@ import { AsyncResource } from 'async_hooks'
 import type { Worker } from 'cluster'
 import type { MessagePort } from 'worker_threads'
 import type { MessageValue } from '../utility-types'
-import type { WorkerOptions } from './worker-options'
+import type { KillBehavior, WorkerOptions } from './worker-options'
+import { KillBehaviors } from './worker-options'
+
+const DEFAULT_MAX_INACTIVE_TIME = 1000 * 60
+const DEFAULT_KILL_BEHAVIOR: KillBehavior = KillBehaviors.SOFT
 
 /**
  * Base class containing some shared logic for all poolifier workers.
  *
  * @template MainWorker Type of main worker.
- * @template Data Type of data this worker receives from pool's execution.
- * @template Response Type of response the worker sends back to the main worker.
+ * @template Data Type of data this worker receives from pool's execution. This can only be serializable data.
+ * @template Response Type of response the worker sends back to the main worker. This can only be serializable data.
  */
 export abstract class AbstractWorker<
   MainWorker extends Worker | MessagePort,
@@ -20,6 +24,10 @@ export abstract class AbstractWorker<
    * The maximum time to keep this worker alive while idle. The pool automatically checks and terminates this worker when the time expires.
    */
   protected readonly maxInactiveTime: number
+  /**
+   * The kill behavior set as option on the Worker constructor or a default value.
+   */
+  protected readonly killBehavior: KillBehavior
   /**
    * Whether the worker is working asynchronously or not.
    */
@@ -47,14 +55,18 @@ export abstract class AbstractWorker<
     isMain: boolean,
     fn: (data: Data) => Response,
     protected mainWorker?: MainWorker | null,
-    public readonly opts: WorkerOptions = {}
+    public readonly opts: WorkerOptions = {
+      killBehavior: DEFAULT_KILL_BEHAVIOR,
+      maxInactiveTime: DEFAULT_MAX_INACTIVE_TIME
+    }
   ) {
     super(type)
-
-    this.maxInactiveTime = this.opts.maxInactiveTime ?? 1000 * 60
+    this.killBehavior = this.opts.killBehavior ?? DEFAULT_KILL_BEHAVIOR
+    this.maxInactiveTime =
+      this.opts.maxInactiveTime ?? DEFAULT_MAX_INACTIVE_TIME
     this.async = !!this.opts.async
     this.lastTask = Date.now()
-    if (!fn) throw new Error('fn parameter is mandatory')
+    this.checkFunctionInput(fn)
     // Keep the worker active
     if (!isMain) {
       this.interval = setInterval(
@@ -84,6 +96,15 @@ export abstract class AbstractWorker<
     })
   }
 
+  /**
+   * Check if the `fn` parameter is passed to the constructor.
+   *
+   * @param fn The function that should be defined.
+   */
+  private checkFunctionInput (fn: (data: Data) => Response): void {
+    if (!fn) throw new Error('fn parameter is mandatory')
+  }
+
   /**
    * Returns the main worker.
    *
@@ -108,7 +129,7 @@ export abstract class AbstractWorker<
    */
   protected checkAlive (): void {
     if (Date.now() - this.lastTask > this.maxInactiveTime) {
-      this.sendToMainWorker({ kill: 1 })
+      this.sendToMainWorker({ kill: this.killBehavior })
     }
   }