refactor: cleanup worker usage statistics code

[poolifier.git] / src / pools / selection-strategies / weighted-round-robin-worker-choice-strategy.ts

diff --git a/src/pools/selection-strategies/weighted-round-robin-worker-choice-strategy.ts b/src/pools/selection-strategies/weighted-round-robin-worker-choice-strategy.ts
index ed38aa1497176ba88751e83a850e1794b3aaa9fd..1aab3d1c6fdfd82ace0147aa27a6ce67be7b2cf8 100644 (file)
--- a/src/pools/selection-strategies/weighted-round-robin-worker-choice-strategy.ts
+++ b/src/pools/selection-strategies/weighted-round-robin-worker-choice-strategy.ts
@@ -29,7 +29,8 @@ export class WeightedRoundRobinWorkerChoiceStrategy<
   implements IWorkerChoiceStrategy {
   /** @inheritDoc */
   public readonly strategyPolicy: StrategyPolicy = {
-    useDynamicWorker: true
+    dynamicWorkerUsage: false,
+    dynamicWorkerReady: true
   }
 
   /** @inheritDoc */
@@ -75,9 +76,12 @@ export class WeightedRoundRobinWorkerChoiceStrategy<
   }
 
   /** @inheritDoc */
-  public choose (): number {
+  public choose (): number | undefined {
     const chosenWorkerNodeKey = this.nextWorkerNodeKey
     this.weightedRoundRobinNextWorkerNodeKey()
+    if (!this.isWorkerNodeEligible(this.nextWorkerNodeKey as number)) {
+      this.nextWorkerNodeKey = undefined
+    }
     return chosenWorkerNodeKey
   }
 
@@ -94,20 +98,22 @@ export class WeightedRoundRobinWorkerChoiceStrategy<
     return true
   }
 
-  private weightedRoundRobinNextWorkerNodeKey (): void {
+  private weightedRoundRobinNextWorkerNodeKey (): number | undefined {
     const workerVirtualTaskRunTime = this.workerVirtualTaskRunTime
     const workerWeight =
-      this.opts.weights?.[this.nextWorkerNodeKey] ?? this.defaultWorkerWeight
+      this.opts.weights?.[this.nextWorkerNodeKey ?? 0] ??
+      this.defaultWorkerWeight
     if (workerVirtualTaskRunTime < workerWeight) {
       this.workerVirtualTaskRunTime =
         workerVirtualTaskRunTime +
-        this.getWorkerTaskRunTime(this.nextWorkerNodeKey)
+        this.getWorkerTaskRunTime(this.nextWorkerNodeKey ?? 0)
     } else {
       this.nextWorkerNodeKey =
         this.nextWorkerNodeKey === this.pool.workerNodes.length - 1
           ? 0
-          : this.nextWorkerNodeKey + 1
+          : (this.nextWorkerNodeKey ?? 0) + 1
       this.workerVirtualTaskRunTime = 0
     }
+    return this.nextWorkerNodeKey
   }
 }