perf: improve node eligibility branching on worker choice strategies

[poolifier.git] / src / pools / selection-strategies / fair-share-worker-choice-strategy.ts

diff --git a/src/pools/selection-strategies/fair-share-worker-choice-strategy.ts b/src/pools/selection-strategies/fair-share-worker-choice-strategy.ts
index bc8f8b48746ebf185503455241e94d42e8600552..fc4bd1fd4de4f281c8dbae20fcf3014ca0a5565f 100644 (file)
--- a/src/pools/selection-strategies/fair-share-worker-choice-strategy.ts
+++ b/src/pools/selection-strategies/fair-share-worker-choice-strategy.ts
@@ -70,8 +70,7 @@ export class FairShareWorkerChoiceStrategy<
 
   /** @inheritDoc */
   public choose (): number | undefined {
-    const chosenWorkerNodeKey = this.fairShareNextWorkerNodeKey()
-    this.assignChosenWorkerNodeKey(chosenWorkerNodeKey)
+    this.nextWorkerNodeKey = this.fairShareNextWorkerNodeKey()
     return this.nextWorkerNodeKey
   }
 
@@ -85,15 +84,15 @@ export class FairShareWorkerChoiceStrategy<
     let minWorkerVirtualTaskEndTimestamp = Infinity
     let chosenWorkerNodeKey: number | undefined
     for (const [workerNodeKey] of this.pool.workerNodes.entries()) {
+      if (!this.isWorkerNodeEligible(workerNodeKey)) {
+        continue
+      }
       if (this.workersVirtualTaskEndTimestamp[workerNodeKey] == null) {
         this.computeWorkerVirtualTaskEndTimestamp(workerNodeKey)
       }
       const workerVirtualTaskEndTimestamp =
         this.workersVirtualTaskEndTimestamp[workerNodeKey]
-      if (
-        this.isWorkerNodeEligible(workerNodeKey) &&
-        workerVirtualTaskEndTimestamp < minWorkerVirtualTaskEndTimestamp
-      ) {
+      if (workerVirtualTaskEndTimestamp < minWorkerVirtualTaskEndTimestamp) {
         minWorkerVirtualTaskEndTimestamp = workerVirtualTaskEndTimestamp
         chosenWorkerNodeKey = workerNodeKey
       }