build(deps-dev): bump @types/node
[poolifier.git] / src / pools / selection-strategies / least-elu-worker-choice-strategy.ts
index 2624e5b2fdc68444d1e085452fe117655b45f282..2ad4e90d965bb3aec2b372e417a052a4c13f43ed 100644 (file)
@@ -68,19 +68,15 @@ export class LeastEluWorkerChoiceStrategy<
   }
 
   private leastEluNextWorkerNodeKey (): number | undefined {
-    let chosenWorkerNodeKey: number | undefined
-    let minWorkerElu = Infinity
-    for (const [workerNodeKey, workerNode] of this.pool.workerNodes.entries()) {
-      const workerUsage = workerNode.usage
-      const workerElu = workerUsage.elu?.active?.aggregate ?? 0
-      if (workerElu === 0) {
-        chosenWorkerNodeKey = workerNodeKey
-        break
-      } else if (workerElu < minWorkerElu) {
-        minWorkerElu = workerElu
-        chosenWorkerNodeKey = workerNodeKey
-      }
-    }
-    return chosenWorkerNodeKey
+    return this.pool.workerNodes.reduce(
+      (minWorkerNodeKey, workerNode, workerNodeKey, workerNodes) => {
+        return this.isWorkerNodeReady(workerNodeKey) &&
+          (workerNode.usage.elu.active.aggregate ?? 0) <
+            (workerNodes[minWorkerNodeKey].usage.elu.active.aggregate ?? 0)
+          ? workerNodeKey
+          : minWorkerNodeKey
+      },
+      0
+    )
   }
 }