X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fselection-strategies%2Fweighted-round-robin-worker-choice-strategy.ts;h=fc6f48cf2632a89e0fa1de1afe198ff37eb2cdb7;hb=e5536a06df85c554b8832f5fb5195b369258053b;hp=75e278bc407d704069e946be11a899cdfadaf8a7;hpb=87de9ff55a7ad494b9e9500208b9b7319c094ea6;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 75e278bc..fc6f48cf 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
@@ -4,6 +4,7 @@ import { DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS } from '../../utils'
 import { AbstractWorkerChoiceStrategy } from './abstract-worker-choice-strategy'
 import type {
   IWorkerChoiceStrategy,
+  StrategyPolicy,
   TaskStatisticsRequirements,
   WorkerChoiceStrategyOptions
 } from './selection-strategies-types'
@@ -23,21 +24,30 @@ export class WeightedRoundRobinWorkerChoiceStrategy<
   >
   extends AbstractWorkerChoiceStrategy<Worker, Data, Response>
   implements IWorkerChoiceStrategy {
+  /** @inheritDoc */
+  public readonly strategyPolicy: StrategyPolicy = {
+    useDynamicWorker: true
+  }
+
   /** @inheritDoc */
   public readonly taskStatisticsRequirements: TaskStatisticsRequirements = {
-    runTime: true,
-    avgRunTime: true,
-    medRunTime: false,
-    waitTime: false,
-    avgWaitTime: false,
-    medWaitTime: false,
-    elu: false
+    runTime: {
+      aggregate: true,
+      average: true,
+      median: false
+    },
+    waitTime: {
+      aggregate: false,
+      average: false,
+      median: false
+    },
+    elu: {
+      aggregate: false,
+      average: false,
+      median: false
+    }
   }
 
-  /**
-   * Worker node id where the current task will be submitted.
-   */
-  private currentWorkerNodeId: number = 0
   /**
    * Default worker weight.
    */
@@ -53,13 +63,13 @@ export class WeightedRoundRobinWorkerChoiceStrategy<
     opts: WorkerChoiceStrategyOptions = DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS
   ) {
     super(pool, opts)
-    this.setTaskStatistics(this.opts)
+    this.setTaskStatisticsRequirements(this.opts)
     this.defaultWorkerWeight = this.computeDefaultWorkerWeight()
   }
 
   /** @inheritDoc */
   public reset (): boolean {
-    this.currentWorkerNodeId = 0
+    this.nextWorkerNodeId = 0
     this.workerVirtualTaskRunTime = 0
     return true
   }
@@ -71,7 +81,7 @@ export class WeightedRoundRobinWorkerChoiceStrategy<
 
   /** @inheritDoc */
   public choose (): number {
-    const chosenWorkerNodeKey = this.currentWorkerNodeId
+    const chosenWorkerNodeKey = this.nextWorkerNodeId
     const workerVirtualTaskRunTime = this.workerVirtualTaskRunTime
     const workerWeight =
       this.opts.weights?.[chosenWorkerNodeKey] ?? this.defaultWorkerWeight
@@ -80,10 +90,10 @@ export class WeightedRoundRobinWorkerChoiceStrategy<
         workerVirtualTaskRunTime +
         this.getWorkerTaskRunTime(chosenWorkerNodeKey)
     } else {
-      this.currentWorkerNodeId =
-        this.currentWorkerNodeId === this.pool.workerNodes.length - 1
+      this.nextWorkerNodeId =
+        this.nextWorkerNodeId === this.pool.workerNodes.length - 1
           ? 0
-          : this.currentWorkerNodeId + 1
+          : this.nextWorkerNodeId + 1
       this.workerVirtualTaskRunTime = 0
     }
     return chosenWorkerNodeKey
@@ -91,11 +101,11 @@ export class WeightedRoundRobinWorkerChoiceStrategy<
 
   /** @inheritDoc */
   public remove (workerNodeKey: number): boolean {
-    if (this.currentWorkerNodeId === workerNodeKey) {
+    if (this.nextWorkerNodeId === workerNodeKey) {
       if (this.pool.workerNodes.length === 0) {
-        this.currentWorkerNodeId = 0
-      } else if (this.currentWorkerNodeId > this.pool.workerNodes.length - 1) {
-        this.currentWorkerNodeId = this.pool.workerNodes.length - 1
+        this.nextWorkerNodeId = 0
+      } else if (this.nextWorkerNodeId > this.pool.workerNodes.length - 1) {
+        this.nextWorkerNodeId = this.pool.workerNodes.length - 1
       }
       this.workerVirtualTaskRunTime = 0
     }