X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;ds=sidebyside;f=src%2Fpools%2Fselection-strategies%2Fleast-used-worker-choice-strategy.ts;h=4387d792ef951c2e602308b48d4caffd95e67d53;hb=d92f3ddf917160a209b141a0dbe108da593798a5;hp=e72efda2eb7db69411cc324e2e003c64fa08f529;hpb=8990357d855c45cd0063f24092bb58b4163ddb0a;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 e72efda2..4387d792 100644
--- a/src/pools/selection-strategies/least-used-worker-choice-strategy.ts
+++ b/src/pools/selection-strategies/least-used-worker-choice-strategy.ts
@@ -41,8 +41,9 @@ export class LeastUsedWorkerChoiceStrategy<
   }
 
   /** @inheritDoc */
-  public choose (): number {
-    return this.leastUsedNextWorkerNodeKey()
+  public choose (): number | undefined {
+    this.nextWorkerNodeKey = this.leastUsedNextWorkerNodeKey()
+    return this.nextWorkerNodeKey
   }
 
   /** @inheritDoc */
@@ -50,8 +51,9 @@ export class LeastUsedWorkerChoiceStrategy<
     return true
   }
 
-  private leastUsedNextWorkerNodeKey (): number {
+  private leastUsedNextWorkerNodeKey (): number | undefined {
     let minNumberOfTasks = Infinity
+    let chosenWorkerNodeKey: number | undefined
     for (const [workerNodeKey, workerNode] of this.pool.workerNodes.entries()) {
       const workerTaskStatistics = workerNode.usage.tasks
       const workerTasks =
@@ -59,16 +61,16 @@ export class LeastUsedWorkerChoiceStrategy<
         workerTaskStatistics.executing +
         workerTaskStatistics.queued
       if (this.isWorkerNodeEligible(workerNodeKey) && workerTasks === 0) {
-        this.nextWorkerNodeKey = workerNodeKey
+        chosenWorkerNodeKey = workerNodeKey
         break
       } else if (
         this.isWorkerNodeEligible(workerNodeKey) &&
         workerTasks < minNumberOfTasks
       ) {
         minNumberOfTasks = workerTasks
-        this.nextWorkerNodeKey = workerNodeKey
+        chosenWorkerNodeKey = workerNodeKey
       }
     }
-    return this.nextWorkerNodeKey
+    return chosenWorkerNodeKey
   }
 }