X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fselection-strategies%2Fabstract-worker-choice-strategy.ts;h=2b40f0c6de497a630808fbffe6a9ec3f59039e91;hb=63af54001cdb7be2f14d51be593a7f96c8c480b6;hp=86692de92f50c6cc9b1c1c7bcb3e1e960d5693e5;hpb=535fd8d5bfd0d751e1c40ed77de7514520e89e1f;p=poolifier.git

diff --git a/src/pools/selection-strategies/abstract-worker-choice-strategy.ts b/src/pools/selection-strategies/abstract-worker-choice-strategy.ts
index 86692de9..2b40f0c6 100644
--- a/src/pools/selection-strategies/abstract-worker-choice-strategy.ts
+++ b/src/pools/selection-strategies/abstract-worker-choice-strategy.ts
@@ -1,17 +1,16 @@
-import { cpus } from 'node:os'
-import {
-  DEFAULT_MEASUREMENT_STATISTICS_REQUIREMENTS,
-  DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS
-} from '../../utils'
-import type { IPool } from '../pool'
-import type { IWorker } from '../worker'
+import type { IPool } from '../pool.js'
+import { DEFAULT_MEASUREMENT_STATISTICS_REQUIREMENTS } from '../utils.js'
+import type { IWorker } from '../worker.js'
 import type {
   IWorkerChoiceStrategy,
-  MeasurementStatisticsRequirements,
   StrategyPolicy,
   TaskStatisticsRequirements,
   WorkerChoiceStrategyOptions
-} from './selection-strategies-types'
+} from './selection-strategies-types.js'
+import {
+  buildWorkerChoiceStrategyOptions,
+  toggleMedianMeasurementStatisticsRequirements
+} from './selection-strategies-utils.js'
 
 /**
  * Worker choice strategy abstract base class.
@@ -33,7 +32,7 @@ export abstract class AbstractWorkerChoiceStrategy<
   /**
    * The previous worker node key.
    */
-  protected previousWorkerNodeKey: number = 0
+  protected previousWorkerNodeKey = 0
 
   /** @inheritDoc */
   public readonly strategyPolicy: StrategyPolicy = {
@@ -56,43 +55,32 @@ export abstract class AbstractWorkerChoiceStrategy<
    */
   public constructor (
     protected readonly pool: IPool<Worker, Data, Response>,
-    protected opts: WorkerChoiceStrategyOptions = DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS
+    protected opts?: WorkerChoiceStrategyOptions
   ) {
-    this.opts = { ...DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS, ...opts }
     this.choose = this.choose.bind(this)
+    this.setOptions(this.opts)
   }
 
   protected setTaskStatisticsRequirements (
-    opts: WorkerChoiceStrategyOptions
+    opts: WorkerChoiceStrategyOptions | undefined
   ): void {
-    this.toggleMedianMeasurementStatisticsRequirements(
+    toggleMedianMeasurementStatisticsRequirements(
       this.taskStatisticsRequirements.runTime,
-      opts.runTime?.median as boolean
+      // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+      opts!.runTime!.median
     )
-    this.toggleMedianMeasurementStatisticsRequirements(
+    toggleMedianMeasurementStatisticsRequirements(
       this.taskStatisticsRequirements.waitTime,
-      opts.waitTime?.median as boolean
+      // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+      opts!.waitTime!.median
     )
-    this.toggleMedianMeasurementStatisticsRequirements(
+    toggleMedianMeasurementStatisticsRequirements(
       this.taskStatisticsRequirements.elu,
-      opts.elu?.median as boolean
+      // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+      opts!.elu!.median
     )
   }
 
-  private toggleMedianMeasurementStatisticsRequirements (
-    measurementStatisticsRequirements: MeasurementStatisticsRequirements,
-    toggleMedian: boolean
-  ): void {
-    if (measurementStatisticsRequirements.average && toggleMedian) {
-      measurementStatisticsRequirements.average = false
-      measurementStatisticsRequirements.median = toggleMedian
-    }
-    if (measurementStatisticsRequirements.median && !toggleMedian) {
-      measurementStatisticsRequirements.average = true
-      measurementStatisticsRequirements.median = toggleMedian
-    }
-  }
-
   protected resetWorkerNodeKeyProperties (): void {
     this.nextWorkerNodeKey = 0
     this.previousWorkerNodeKey = 0
@@ -111,8 +99,11 @@ export abstract class AbstractWorkerChoiceStrategy<
   public abstract remove (workerNodeKey: number): boolean
 
   /** @inheritDoc */
-  public setOptions (opts: WorkerChoiceStrategyOptions): void {
-    this.opts = { ...DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS, ...opts }
+  public setOptions (opts: WorkerChoiceStrategyOptions | undefined): void {
+    this.opts = buildWorkerChoiceStrategyOptions<Worker, Data, Response>(
+      this.pool,
+      opts
+    )
     this.setTaskStatisticsRequirements(this.opts)
   }
 
@@ -126,10 +117,23 @@ export abstract class AbstractWorkerChoiceStrategy<
     return this.pool.workerNodes[workerNodeKey]?.info?.ready ?? false
   }
 
+  /**
+   * Check the next worker node key.
+   */
+  protected checkNextWorkerNodeKey (): void {
+    if (
+      this.nextWorkerNodeKey != null &&
+      (this.nextWorkerNodeKey < 0 ||
+        !this.isWorkerNodeReady(this.nextWorkerNodeKey))
+    ) {
+      delete this.nextWorkerNodeKey
+    }
+  }
+
   /**
    * Gets the worker node task runtime.
    * If the task statistics require the average runtime, the average runtime is returned.
-   * If the task statistics require the median runtime , the median runtime is returned.
+   * If the task statistics require the median runtime, the median runtime is returned.
    *
    * @param workerNodeKey - The worker node key.
    * @returns The worker node task runtime.
@@ -174,17 +178,9 @@ export abstract class AbstractWorkerChoiceStrategy<
    * @param workerNodeKey - The worker node key.
    */
   protected setPreviousWorkerNodeKey (workerNodeKey: number | undefined): void {
-    this.previousWorkerNodeKey = workerNodeKey ?? this.previousWorkerNodeKey
-  }
-
-  protected computeDefaultWorkerWeight (): number {
-    let cpusCycleTimeWeight = 0
-    for (const cpu of cpus()) {
-      // CPU estimated cycle time
-      const numberOfDigits = cpu.speed.toString().length - 1
-      const cpuCycleTime = 1 / (cpu.speed / Math.pow(10, numberOfDigits))
-      cpusCycleTimeWeight += cpuCycleTime * Math.pow(10, numberOfDigits)
-    }
-    return Math.round(cpusCycleTimeWeight / cpus().length)
+    this.previousWorkerNodeKey =
+      workerNodeKey != null && workerNodeKey >= 0
+        ? workerNodeKey
+        : this.previousWorkerNodeKey
   }
 }