X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fselection-strategies%2Fworker-choice-strategy-context.ts;h=5d26f82ba4f5784873c18eb037beed9b26a5e2f5;hb=fa418e129ade4cd910e34e9d41c3dfa5cac9b2de;hp=0a488549f9f9d7240b8d4fd421d64b89ada5401b;hpb=138d29a820e8a61d10ba03fe42c5d77596ef788c;p=poolifier.git

diff --git a/src/pools/selection-strategies/worker-choice-strategy-context.ts b/src/pools/selection-strategies/worker-choice-strategy-context.ts
index 0a488549..5d26f82b 100644
--- a/src/pools/selection-strategies/worker-choice-strategy-context.ts
+++ b/src/pools/selection-strategies/worker-choice-strategy-context.ts
@@ -115,33 +115,38 @@ export class WorkerChoiceStrategyContext<
   }
 
   /**
-   * Updates the worker choice strategy internals in the context.
+   * Updates the worker node key in the worker choice strategy internals in the context.
    *
    * @returns `true` if the update is successful, `false` otherwise.
    */
-  public update (): boolean {
+  public update (workerNodeKey: number): boolean {
     return (
       this.workerChoiceStrategies.get(
         this.workerChoiceStrategy
       ) as IWorkerChoiceStrategy
-    ).update()
+    ).update(workerNodeKey)
   }
 
   /**
    * Executes the worker choice strategy algorithm in the context.
    *
    * @returns The key of the worker node.
+   * @throws {@link https://nodejs.org/api/errors.html#class-error} If the worker node key is null or undefined.
    */
   public execute (): number {
-    return (
+    const workerNodeKey = (
       this.workerChoiceStrategies.get(
         this.workerChoiceStrategy
       ) as IWorkerChoiceStrategy
     ).choose()
+    if (workerNodeKey == null) {
+      throw new Error('Worker node key chosen is null or undefined')
+    }
+    return workerNodeKey
   }
 
   /**
-   * Removes a worker node key from the worker choice strategy in the context.
+   * Removes the worker node key from the worker choice strategy in the context.
    *
    * @param workerNodeKey - The key of the worker node.
    * @returns `true` if the removal is successful, `false` otherwise.