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=39da59a0f2c2d0a16c58e9f4f8b9ce91cc915b92;hpb=d33be4309c69e39da5e81479e40b1a5ec7078bd5;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 39da59a0..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,
@@ -66,8 +65,28 @@ export class FairShareWorkerChoiceStrategy<
   /** @inheritDoc */
   public update (workerNodeKey: number): boolean {
     this.computeWorkerVirtualTaskEndTimestamp(workerNodeKey)
+    return true
+  }
+
+  /** @inheritDoc */
+  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 | undefined
     for (const [workerNodeKey] of this.pool.workerNodes.entries()) {
+      if (!this.isWorkerNodeEligible(workerNodeKey)) {
+        continue
+      }
       if (this.workersVirtualTaskEndTimestamp[workerNodeKey] == null) {
         this.computeWorkerVirtualTaskEndTimestamp(workerNodeKey)
       }
@@ -75,21 +94,10 @@ export class FairShareWorkerChoiceStrategy<
         this.workersVirtualTaskEndTimestamp[workerNodeKey]
       if (workerVirtualTaskEndTimestamp < minWorkerVirtualTaskEndTimestamp) {
         minWorkerVirtualTaskEndTimestamp = workerVirtualTaskEndTimestamp
-        this.nextWorkerNodeId = workerNodeKey
+        chosenWorkerNodeKey = workerNodeKey
       }
     }
-    return true
-  }
-
-  /** @inheritDoc */
-  public choose (): number {
-    return this.nextWorkerNodeId
-  }
-
-  /** @inheritDoc */
-  public remove (workerNodeKey: number): boolean {
-    this.workersVirtualTaskEndTimestamp.splice(workerNodeKey, 1)
-    return true
+    return chosenWorkerNodeKey
   }
 
   /**