Merge pull request #877 from poolifier/dependabot/npm_and_yarn/examples/typescript...
[poolifier.git] / src / pools / selection-strategies / fair-share-worker-choice-strategy.ts
index bf30a4764d4ffdd5287fcbbad588baddca42b193..bc8f8b48746ebf185503455241e94d42e8600552 100644 (file)
@@ -69,8 +69,10 @@ export class FairShareWorkerChoiceStrategy<
   }
 
   /** @inheritDoc */
-  public choose (): number {
-    return this.fairShareNextWorkerNodeKey()
+  public choose (): number | undefined {
+    const chosenWorkerNodeKey = this.fairShareNextWorkerNodeKey()
+    this.assignChosenWorkerNodeKey(chosenWorkerNodeKey)
+    return this.nextWorkerNodeKey
   }
 
   /** @inheritDoc */
@@ -79,8 +81,9 @@ export class FairShareWorkerChoiceStrategy<
     return true
   }
 
-  private fairShareNextWorkerNodeKey (): number {
+  private fairShareNextWorkerNodeKey (): number | undefined {
     let minWorkerVirtualTaskEndTimestamp = Infinity
+    let chosenWorkerNodeKey: number | undefined
     for (const [workerNodeKey] of this.pool.workerNodes.entries()) {
       if (this.workersVirtualTaskEndTimestamp[workerNodeKey] == null) {
         this.computeWorkerVirtualTaskEndTimestamp(workerNodeKey)
@@ -88,14 +91,14 @@ export class FairShareWorkerChoiceStrategy<
       const workerVirtualTaskEndTimestamp =
         this.workersVirtualTaskEndTimestamp[workerNodeKey]
       if (
-        this.isWorkerNodeReady(workerNodeKey) &&
+        this.isWorkerNodeEligible(workerNodeKey) &&
         workerVirtualTaskEndTimestamp < minWorkerVirtualTaskEndTimestamp
       ) {
         minWorkerVirtualTaskEndTimestamp = workerVirtualTaskEndTimestamp
-        this.nextWorkerNodeKey = workerNodeKey
+        chosenWorkerNodeKey = workerNodeKey
       }
     }
-    return this.nextWorkerNodeKey
+    return chosenWorkerNodeKey
   }
 
   /**