X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fselection-strategies%2Fleast-used-worker-choice-strategy.ts;h=d20c32174cc553c01b120fdd055217218fc4c314;hb=7790a494fdff6a2152b3153d02c9fbe8de11ed93;hp=aaa6c21dc0f3dc7654a4b4d7986d44f809ef96b0;hpb=db703c75cdbc0ec6dffbf701a4b4c4fd659cc8b2;p=poolifier.git

diff --git a/src/pools/selection-strategies/least-used-worker-choice-strategy.ts b/src/pools/selection-strategies/least-used-worker-choice-strategy.ts
index aaa6c21d..d20c3217 100644
--- a/src/pools/selection-strategies/least-used-worker-choice-strategy.ts
+++ b/src/pools/selection-strategies/least-used-worker-choice-strategy.ts
@@ -11,8 +11,8 @@ import type {
  * Selects the least used worker.
  *
  * @typeParam Worker - Type of worker which manages the strategy.
- * @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.
+ * @typeParam Data - Type of data sent to the worker. This can only be structured-cloneable data.
+ * @typeParam Response - Type of execution response. This can only be structured-cloneable data.
  */
 export class LeastUsedWorkerChoiceStrategy<
     Worker extends IWorker,
@@ -41,27 +41,34 @@ export class LeastUsedWorkerChoiceStrategy<
   }
 
   /** @inheritDoc */
-  public choose (): number {
+  public choose (): number | undefined {
+    this.setPreviousWorkerNodeKey(this.nextWorkerNodeKey)
+    this.nextWorkerNodeKey = this.leastUsedNextWorkerNodeKey()
+    return this.nextWorkerNodeKey
+  }
+
+  /** @inheritDoc */
+  public remove (): boolean {
+    return true
+  }
+
+  private leastUsedNextWorkerNodeKey (): number | undefined {
+    let chosenWorkerNodeKey: number | undefined
     let minNumberOfTasks = Infinity
     for (const [workerNodeKey, workerNode] of this.pool.workerNodes.entries()) {
-      const workerTaskStatistics = workerNode.workerUsage.tasks
+      const workerTaskStatistics = workerNode.usage.tasks
       const workerTasks =
         workerTaskStatistics.executed +
         workerTaskStatistics.executing +
         workerTaskStatistics.queued
       if (workerTasks === 0) {
-        this.nextWorkerNodeId = workerNodeKey
+        chosenWorkerNodeKey = workerNodeKey
         break
       } else if (workerTasks < minNumberOfTasks) {
         minNumberOfTasks = workerTasks
-        this.nextWorkerNodeId = workerNodeKey
+        chosenWorkerNodeKey = workerNodeKey
       }
     }
-    return this.nextWorkerNodeId
-  }
-
-  /** @inheritDoc */
-  public remove (): boolean {
-    return true
+    return chosenWorkerNodeKey
   }
 }