X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fselection-strategies%2Fleast-busy-worker-choice-strategy.ts;h=a9fe3d1c3f0eb779ea47d6907cbb8aed464e46d9;hb=3d84cdaec91dfe96a82462c902bead4067b452d2;hp=d800c3839af8c2675a4b7947872a72f0de385d08;hpb=d35e571704515a8b729d3455e4784054f07c368f;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 d800c383..a9fe3d1c 100644
--- a/src/pools/selection-strategies/least-busy-worker-choice-strategy.ts
+++ b/src/pools/selection-strategies/least-busy-worker-choice-strategy.ts
@@ -1,11 +1,11 @@
-import { DEFAULT_MEASUREMENT_STATISTICS_REQUIREMENTS } from '../../utils.js'
 import type { IPool } from '../pool.js'
+import { DEFAULT_MEASUREMENT_STATISTICS_REQUIREMENTS } from '../utils.js'
 import type { IWorker } from '../worker.js'
 import { AbstractWorkerChoiceStrategy } from './abstract-worker-choice-strategy.js'
 import type {
   IWorkerChoiceStrategy,
-  InternalWorkerChoiceStrategyOptions,
-  TaskStatisticsRequirements
+  TaskStatisticsRequirements,
+  WorkerChoiceStrategyOptions
 } from './selection-strategies-types.js'
 
 /**
@@ -40,7 +40,7 @@ export class LeastBusyWorkerChoiceStrategy<
   /** @inheritDoc */
   public constructor (
     pool: IPool<Worker, Data, Response>,
-    opts: InternalWorkerChoiceStrategyOptions
+    opts?: WorkerChoiceStrategyOptions
   ) {
     super(pool, opts)
     this.setTaskStatisticsRequirements(this.opts)
@@ -69,13 +69,16 @@ export class LeastBusyWorkerChoiceStrategy<
   }
 
   private leastBusyNextWorkerNodeKey (): number | undefined {
+    if (this.pool.workerNodes.length === 0) {
+      return undefined
+    }
     return this.pool.workerNodes.reduce(
       (minWorkerNodeKey, workerNode, workerNodeKey, workerNodes) => {
         return this.isWorkerNodeReady(workerNodeKey) &&
-          (workerNode.usage.runTime.aggregate ?? 0) +
-            (workerNode.usage.waitTime.aggregate ?? 0) <
-            (workerNodes[minWorkerNodeKey].usage.runTime.aggregate ?? 0) +
-              (workerNodes[minWorkerNodeKey].usage.waitTime.aggregate ?? 0)
+          (workerNode.usage.waitTime.aggregate ?? 0) +
+            (workerNode.usage.runTime.aggregate ?? 0) <
+            (workerNodes[minWorkerNodeKey].usage.waitTime.aggregate ?? 0) +
+              (workerNodes[minWorkerNodeKey].usage.runTime.aggregate ?? 0)
           ? workerNodeKey
           : minWorkerNodeKey
       },