X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;ds=sidebyside;f=src%2Fpools%2Fselection-strategies%2Fleast-used-worker-choice-strategy.ts;h=1f7033214d6a4735c3064df290acc2ce48cb3e72;hb=7c7bb28936c5de8829dba0794760498077d3ea90;hp=e72efda2eb7db69411cc324e2e003c64fa08f529;hpb=8990357d855c45cd0063f24092bb58b4163ddb0a;p=poolifier.git

diff --git a/src/pools/selection-strategies/least-used-worker-choice-strategy.ts b/src/pools/selection-strategies/least-used-worker-choice-strategy.ts
index e72efda2..1f703321 100644
--- a/src/pools/selection-strategies/least-used-worker-choice-strategy.ts
+++ b/src/pools/selection-strategies/least-used-worker-choice-strategy.ts
@@ -4,6 +4,7 @@ import type { IWorker } from '../worker'
 import { AbstractWorkerChoiceStrategy } from './abstract-worker-choice-strategy'
 import type {
   IWorkerChoiceStrategy,
+  StrategyPolicy,
   WorkerChoiceStrategyOptions
 } from './selection-strategies-types'
 
@@ -21,6 +22,12 @@ export class LeastUsedWorkerChoiceStrategy<
   >
   extends AbstractWorkerChoiceStrategy<Worker, Data, Response>
   implements IWorkerChoiceStrategy {
+  /** @inheritDoc */
+  public readonly strategyPolicy: StrategyPolicy = {
+    dynamicWorkerUsage: false,
+    dynamicWorkerReady: true
+  }
+
   /** @inheritDoc */
   public constructor (
     pool: IPool<Worker, Data, Response>,
@@ -41,8 +48,10 @@ export class LeastUsedWorkerChoiceStrategy<
   }
 
   /** @inheritDoc */
-  public choose (): number {
-    return this.leastUsedNextWorkerNodeKey()
+  public choose (): number | undefined {
+    const chosenWorkerNodeKey = this.leastUsedNextWorkerNodeKey()
+    this.assignChosenWorkerNodeKey(chosenWorkerNodeKey)
+    return this.nextWorkerNodeKey
   }
 
   /** @inheritDoc */
@@ -50,8 +59,9 @@ export class LeastUsedWorkerChoiceStrategy<
     return true
   }
 
-  private leastUsedNextWorkerNodeKey (): number {
+  private leastUsedNextWorkerNodeKey (): number | undefined {
     let minNumberOfTasks = Infinity
+    let chosenWorkerNodeKey: number | undefined
     for (const [workerNodeKey, workerNode] of this.pool.workerNodes.entries()) {
       const workerTaskStatistics = workerNode.usage.tasks
       const workerTasks =
@@ -59,16 +69,16 @@ export class LeastUsedWorkerChoiceStrategy<
         workerTaskStatistics.executing +
         workerTaskStatistics.queued
       if (this.isWorkerNodeEligible(workerNodeKey) && workerTasks === 0) {
-        this.nextWorkerNodeKey = workerNodeKey
+        chosenWorkerNodeKey = workerNodeKey
         break
       } else if (
         this.isWorkerNodeEligible(workerNodeKey) &&
         workerTasks < minNumberOfTasks
       ) {
         minNumberOfTasks = workerTasks
-        this.nextWorkerNodeKey = workerNodeKey
+        chosenWorkerNodeKey = workerNodeKey
       }
     }
-    return this.nextWorkerNodeKey
+    return chosenWorkerNodeKey
   }
 }