X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fselection-strategies%2Finterleaved-weighted-round-robin-worker-choice-strategy.ts;h=b1abe98772d88ce295b17aa6be653a332dd11b04;hb=b358c8aca5934f7d5dc4bd234d1909ba13850ea9;hp=eee39ec8d646da13324c7050e86afc33882fa22c;hpb=fc76a8447195b5be7ce331a19a5483d4428b8da6;p=poolifier.git

diff --git a/src/pools/selection-strategies/interleaved-weighted-round-robin-worker-choice-strategy.ts b/src/pools/selection-strategies/interleaved-weighted-round-robin-worker-choice-strategy.ts
index eee39ec8..b1abe987 100644
--- a/src/pools/selection-strategies/interleaved-weighted-round-robin-worker-choice-strategy.ts
+++ b/src/pools/selection-strategies/interleaved-weighted-round-robin-worker-choice-strategy.ts
@@ -1,15 +1,12 @@
-import type { IWorker } from '../worker'
-import type { IPool } from '../pool'
-import {
-  DEFAULT_MEASUREMENT_STATISTICS_REQUIREMENTS,
-  DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS
-} from '../../utils'
-import { AbstractWorkerChoiceStrategy } from './abstract-worker-choice-strategy'
+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,
   TaskStatisticsRequirements,
   WorkerChoiceStrategyOptions
-} from './selection-strategies-types'
+} from './selection-strategies-types.js'
 
 /**
  * Selects the next worker with an interleaved weighted round robin scheduling algorithm.
@@ -39,11 +36,7 @@ export class InterleavedWeightedRoundRobinWorkerChoiceStrategy<
   /**
    * Round id.
    */
-  private roundId: number = 0
-  /**
-   * Default worker weight.
-   */
-  private readonly defaultWorkerWeight: number
+  private roundId = 0
   /**
    * Round weights.
    */
@@ -51,20 +44,19 @@ export class InterleavedWeightedRoundRobinWorkerChoiceStrategy<
   /**
    * Worker node id.
    */
-  private workerNodeId: number = 0
+  private workerNodeId = 0
   /**
    * Worker node virtual task runtime.
    */
-  private workerNodeVirtualTaskRunTime: number = 0
+  private workerNodeVirtualTaskRunTime = 0
 
   /** @inheritDoc */
   public constructor (
     pool: IPool<Worker, Data, Response>,
-    opts: WorkerChoiceStrategyOptions = DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS
+    opts?: WorkerChoiceStrategyOptions
   ) {
     super(pool, opts)
     this.setTaskStatisticsRequirements(this.opts)
-    this.defaultWorkerWeight = this.computeDefaultWorkerWeight()
     this.roundWeights = this.getRoundWeights()
   }
 
@@ -102,8 +94,8 @@ export class InterleavedWeightedRoundRobinWorkerChoiceStrategy<
         ) {
           this.workerNodeVirtualTaskRunTime = 0
         }
-        const workerWeight =
-          this.opts.weights?.[workerNodeKey] ?? this.defaultWorkerWeight
+        // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+        const workerWeight = this.opts!.weights![workerNodeKey]
         if (
           this.isWorkerNodeReady(workerNodeKey) &&
           workerWeight >= this.roundWeights[roundIndex] &&
@@ -122,7 +114,9 @@ export class InterleavedWeightedRoundRobinWorkerChoiceStrategy<
   }
 
   private interleavedWeightedRoundRobinNextWorkerNodeId (): void {
-    if (
+    if (this.pool.workerNodes.length === 0) {
+      this.workerNodeId = 0
+    } else if (
       this.roundId === this.roundWeights.length - 1 &&
       this.workerNodeId === this.pool.workerNodes.length - 1
     ) {
@@ -139,7 +133,10 @@ export class InterleavedWeightedRoundRobinWorkerChoiceStrategy<
   /** @inheritDoc */
   public remove (workerNodeKey: number): boolean {
     if (this.pool.workerNodes.length === 0) {
-      this.reset()
+      this.resetWorkerNodeKeyProperties()
+      this.workerNodeId = 0
+      this.workerNodeVirtualTaskRunTime = 0
+      return true
     }
     if (
       this.workerNodeId === workerNodeKey &&
@@ -157,18 +154,16 @@ export class InterleavedWeightedRoundRobinWorkerChoiceStrategy<
   }
 
   /** @inheritDoc */
-  public setOptions (opts: WorkerChoiceStrategyOptions): void {
+  public setOptions (opts: WorkerChoiceStrategyOptions | undefined): void {
     super.setOptions(opts)
     this.roundWeights = this.getRoundWeights()
   }
 
   private getRoundWeights (): number[] {
-    if (this.opts.weights == null) {
-      return [this.defaultWorkerWeight]
-    }
     return [
       ...new Set(
-        Object.values(this.opts.weights)
+        // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+        Object.values(this.opts!.weights!)
           .slice()
           .sort((a, b) => a - b)
       )