build: update volta node version
[poolifier.git] / src / pools / selection-strategies / least-busy-worker-choice-strategy.ts
index 16b2988b93a290e83b9c6954820bbd6c9b5e2727..3c0856856189ab7d7af4c4f2a625ae9058ac9029 100644 (file)
@@ -4,7 +4,7 @@ import type { IWorker } from '../worker'
 import { AbstractWorkerChoiceStrategy } from './abstract-worker-choice-strategy'
 import type {
   IWorkerChoiceStrategy,
-  TaskStatistics,
+  TaskStatisticsRequirements,
   WorkerChoiceStrategyOptions
 } from './selection-strategies-types'
 
@@ -23,11 +23,11 @@ export class LeastBusyWorkerChoiceStrategy<
   extends AbstractWorkerChoiceStrategy<Worker, Data, Response>
   implements IWorkerChoiceStrategy {
   /** @inheritDoc */
-  public readonly taskStatistics: TaskStatistics = {
+  public readonly taskStatisticsRequirements: TaskStatisticsRequirements = {
     runTime: true,
     avgRunTime: false,
     medRunTime: false,
-    waitTime: false,
+    waitTime: true,
     avgWaitTime: false,
     medWaitTime: false,
     elu: false
@@ -54,18 +54,16 @@ export class LeastBusyWorkerChoiceStrategy<
 
   /** @inheritDoc */
   public choose (): number {
-    const freeWorkerNodeKey = this.findFreeWorkerNodeKey()
-    if (freeWorkerNodeKey !== -1) {
-      return freeWorkerNodeKey
-    }
-    let minRunTime = Infinity
+    let minTime = Infinity
     let leastBusyWorkerNodeKey!: number
     for (const [workerNodeKey, workerNode] of this.pool.workerNodes.entries()) {
-      const workerRunTime = workerNode.tasksUsage.runTime
-      if (workerRunTime === 0) {
+      const workerTime =
+        workerNode.workerUsage.runTime.aggregation +
+        workerNode.workerUsage.waitTime.aggregation
+      if (workerTime === 0) {
         return workerNodeKey
-      } else if (workerRunTime < minRunTime) {
-        minRunTime = workerRunTime
+      } else if (workerTime < minTime) {
+        minTime = workerTime
         leastBusyWorkerNodeKey = workerNodeKey
       }
     }