X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fselection-strategies%2Ffair-share-worker-choice-strategy.ts;h=fc4bd1fd4de4f281c8dbae20fcf3014ca0a5565f;hb=9fe8fd698590c2494dc6793cfd8c08026fe88a31;hp=ff9eaf36a93791b2d4e0002c2decd22402e92607;hpb=9adcefabee69d0c8a8f580c2512e35d2c54c8219;p=poolifier.git

diff --git a/src/pools/selection-strategies/fair-share-worker-choice-strategy.ts b/src/pools/selection-strategies/fair-share-worker-choice-strategy.ts
index ff9eaf36..fc4bd1fd 100644
--- a/src/pools/selection-strategies/fair-share-worker-choice-strategy.ts
+++ b/src/pools/selection-strategies/fair-share-worker-choice-strategy.ts
@@ -1,4 +1,7 @@
-import { DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS } from '../../utils'
+import {
+  DEFAULT_MEASUREMENT_STATISTICS_REQUIREMENTS,
+  DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS
+} from '../../utils'
 import type { IPool } from '../pool'
 import type { IWorker } from '../worker'
 import { AbstractWorkerChoiceStrategy } from './abstract-worker-choice-strategy'
@@ -14,8 +17,8 @@ import {
  * Loosely modeled after the fair queueing algorithm: https://en.wikipedia.org/wiki/Fair_queuing.
  *
  * @typeParam Worker - Type of worker which manages the strategy.
- * @typeParam Data - Type of data sent to the worker. This can only be serializable data.
- * @typeParam Response - Type of execution response. This can only be serializable data.
+ * @typeParam Data - Type of data sent to the worker. This can only be structured-cloneable data.
+ * @typeParam Response - Type of execution response. This can only be structured-cloneable data.
  */
 export class FairShareWorkerChoiceStrategy<
     Worker extends IWorker,
@@ -31,11 +34,7 @@ export class FairShareWorkerChoiceStrategy<
       average: true,
       median: false
     },
-    waitTime: {
-      aggregate: false,
-      average: false,
-      median: false
-    },
+    waitTime: DEFAULT_MEASUREMENT_STATISTICS_REQUIREMENTS,
     elu: {
       aggregate: true,
       average: true,
@@ -70,10 +69,24 @@ export class FairShareWorkerChoiceStrategy<
   }
 
   /** @inheritDoc */
-  public choose (): number {
+  public choose (): number | undefined {
+    this.nextWorkerNodeKey = this.fairShareNextWorkerNodeKey()
+    return this.nextWorkerNodeKey
+  }
+
+  /** @inheritDoc */
+  public remove (workerNodeKey: number): boolean {
+    this.workersVirtualTaskEndTimestamp.splice(workerNodeKey, 1)
+    return true
+  }
+
+  private fairShareNextWorkerNodeKey (): number | undefined {
     let minWorkerVirtualTaskEndTimestamp = Infinity
-    let chosenWorkerNodeKey!: number
+    let chosenWorkerNodeKey: number | undefined
     for (const [workerNodeKey] of this.pool.workerNodes.entries()) {
+      if (!this.isWorkerNodeEligible(workerNodeKey)) {
+        continue
+      }
       if (this.workersVirtualTaskEndTimestamp[workerNodeKey] == null) {
         this.computeWorkerVirtualTaskEndTimestamp(workerNodeKey)
       }
@@ -87,12 +100,6 @@ export class FairShareWorkerChoiceStrategy<
     return chosenWorkerNodeKey
   }
 
-  /** @inheritDoc */
-  public remove (workerNodeKey: number): boolean {
-    this.workersVirtualTaskEndTimestamp.splice(workerNodeKey, 1)
-    return true
-  }
-
   /**
    * Computes the worker node key virtual task end timestamp.
    *