X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fselection-strategies%2Fleast-busy-worker-choice-strategy.ts;h=dabad6826568c38621c73d8fa4f6ac4efb28418f;hb=9b1068374b1a52479b07e1e22b692289d5579237;hp=8afd2c36edda1bcb7fe94dcb2b6d1f51c36eac9e;hpb=4a59691c9f48b3a6602510aeece809e2a0fe14c1;p=poolifier.git

diff --git a/src/pools/selection-strategies/least-busy-worker-choice-strategy.ts b/src/pools/selection-strategies/least-busy-worker-choice-strategy.ts
index 8afd2c36..dabad682 100644
--- a/src/pools/selection-strategies/least-busy-worker-choice-strategy.ts
+++ b/src/pools/selection-strategies/least-busy-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'
@@ -12,8 +15,8 @@ import type {
  * Selects the least busy worker.
  *
  * @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 LeastBusyWorkerChoiceStrategy<
     Worker extends IWorker,
@@ -34,7 +37,7 @@ export class LeastBusyWorkerChoiceStrategy<
       average: false,
       median: false
     },
-    elu: false
+    elu: DEFAULT_MEASUREMENT_STATISTICS_REQUIREMENTS
   }
 
   /** @inheritDoc */
@@ -58,24 +61,31 @@ export class LeastBusyWorkerChoiceStrategy<
 
   /** @inheritDoc */
   public choose (): number {
+    this.leastBusyNextWorkerNodeKey()
+    return this.nextWorkerNodeKey
+  }
+
+  /** @inheritDoc */
+  public remove (): boolean {
+    return true
+  }
+
+  private leastBusyNextWorkerNodeKey (): void {
     let minTime = Infinity
-    let leastBusyWorkerNodeKey!: number
     for (const [workerNodeKey, workerNode] of this.pool.workerNodes.entries()) {
       const workerTime =
-        workerNode.workerUsage.runTime.aggregate +
-        workerNode.workerUsage.waitTime.aggregate
-      if (workerTime === 0) {
-        return workerNodeKey
-      } else if (workerTime < minTime) {
+        (workerNode.usage.runTime?.aggregate ?? 0) +
+        (workerNode.usage.waitTime?.aggregate ?? 0)
+      if (this.isWorkerNodeReady(workerNodeKey) && workerTime === 0) {
+        this.nextWorkerNodeKey = workerNodeKey
+        break
+      } else if (
+        this.isWorkerNodeReady(workerNodeKey) &&
+        workerTime < minTime
+      ) {
         minTime = workerTime
-        leastBusyWorkerNodeKey = workerNodeKey
+        this.nextWorkerNodeKey = workerNodeKey
       }
     }
-    return leastBusyWorkerNodeKey
-  }
-
-  /** @inheritDoc */
-  public remove (): boolean {
-    return true
   }
 }