X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fselection-strategies%2Fweighted-round-robin-worker-choice-strategy.ts;h=78ad7485dcc58ddb8c65ebb946fcdc6a34b92f5d;hb=f6bc9f26d8a0246bbee14b2b03d0bcc41b8aeb52;hp=fecba414ae1f8b18c29f566192ba577eb60b2288;hpb=949194eb4b838e9d22dcc4d16649521f7b9e79c3;p=poolifier.git

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 fecba414..78ad7485 100644
--- a/src/pools/selection-strategies/weighted-round-robin-worker-choice-strategy.ts
+++ b/src/pools/selection-strategies/weighted-round-robin-worker-choice-strategy.ts
@@ -7,7 +7,6 @@ import {
 import { AbstractWorkerChoiceStrategy } from './abstract-worker-choice-strategy'
 import type {
   IWorkerChoiceStrategy,
-  StrategyPolicy,
   TaskStatisticsRequirements,
   WorkerChoiceStrategyOptions
 } from './selection-strategies-types'
@@ -27,11 +26,6 @@ export class WeightedRoundRobinWorkerChoiceStrategy<
   >
   extends AbstractWorkerChoiceStrategy<Worker, Data, Response>
   implements IWorkerChoiceStrategy {
-  /** @inheritDoc */
-  public readonly strategyPolicy: StrategyPolicy = {
-    useDynamicWorker: true
-  }
-
   /** @inheritDoc */
   public readonly taskStatisticsRequirements: TaskStatisticsRequirements = {
     runTime: {
@@ -75,11 +69,14 @@ export class WeightedRoundRobinWorkerChoiceStrategy<
   }
 
   /** @inheritDoc */
-  public choose (): number {
+  public choose (): number | undefined {
     const chosenWorkerNodeKey = this.nextWorkerNodeKey
-    do {
-      this.weightedRoundRobinNextWorkerNodeKey()
-    } while (!this.isWorkerNodeReady(this.nextWorkerNodeKey))
+    this.weightedRoundRobinNextWorkerNodeKey()
+    if (!this.isWorkerNodeEligible(this.nextWorkerNodeKey as number)) {
+      this.nextWorkerNodeKey = undefined
+      this.previousWorkerNodeKey =
+        chosenWorkerNodeKey ?? this.previousWorkerNodeKey
+    }
     return chosenWorkerNodeKey
   }
 
@@ -96,19 +93,23 @@ export class WeightedRoundRobinWorkerChoiceStrategy<
     return true
   }
 
-  private weightedRoundRobinNextWorkerNodeKey (): number {
+  private weightedRoundRobinNextWorkerNodeKey (): number | undefined {
     const workerVirtualTaskRunTime = this.workerVirtualTaskRunTime
     const workerWeight =
-      this.opts.weights?.[this.nextWorkerNodeKey] ?? this.defaultWorkerWeight
+      this.opts.weights?.[
+        this.nextWorkerNodeKey ?? this.previousWorkerNodeKey
+      ] ?? this.defaultWorkerWeight
     if (workerVirtualTaskRunTime < workerWeight) {
       this.workerVirtualTaskRunTime =
         workerVirtualTaskRunTime +
-        this.getWorkerTaskRunTime(this.nextWorkerNodeKey)
+        this.getWorkerTaskRunTime(
+          this.nextWorkerNodeKey ?? this.previousWorkerNodeKey
+        )
     } else {
       this.nextWorkerNodeKey =
         this.nextWorkerNodeKey === this.pool.workerNodes.length - 1
           ? 0
-          : this.nextWorkerNodeKey + 1
+          : (this.nextWorkerNodeKey ?? this.previousWorkerNodeKey) + 1
       this.workerVirtualTaskRunTime = 0
     }
     return this.nextWorkerNodeKey