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=61dd2cff38f2c0337c6b3b20706fe209ffc27021;hb=937e8172c579605e1ed1a286f7c8c9fa743394d8;hp=b11f0a177aa44925d510b697e48b578fe14169b4;hpb=b2365b8a62507e65ca7f857c087f1b9af5ffef01;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 b11f0a17..61dd2cff 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
@@ -1,16 +1,15 @@
-import type { IWorker } from '../worker'
-import type { IPool } from '../pool'
-import { DEFAULT_MEASUREMENT_STATISTICS_REQUIREMENTS } 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,
-  InternalWorkerChoiceStrategyOptions,
-  TaskStatisticsRequirements
-} from './selection-strategies-types'
+  TaskStatisticsRequirements,
+  WorkerChoiceStrategyOptions,
+} from './selection-strategies-types.js'
 
 /**
  * Selects the next worker with an interleaved weighted round robin scheduling algorithm.
- *
  * @typeParam Worker - Type of worker which manages the strategy.
  * @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.
@@ -27,16 +26,20 @@ export class InterleavedWeightedRoundRobinWorkerChoiceStrategy<
     runTime: {
       aggregate: true,
       average: true,
-      median: false
+      median: false,
     },
-    waitTime: DEFAULT_MEASUREMENT_STATISTICS_REQUIREMENTS,
-    elu: DEFAULT_MEASUREMENT_STATISTICS_REQUIREMENTS
+    waitTime: {
+      aggregate: true,
+      average: true,
+      median: false,
+    },
+    elu: DEFAULT_MEASUREMENT_STATISTICS_REQUIREMENTS,
   }
 
   /**
    * Round id.
    */
-  private roundId: number = 0
+  private roundId = 0
   /**
    * Round weights.
    */
@@ -44,16 +47,16 @@ export class InterleavedWeightedRoundRobinWorkerChoiceStrategy<
   /**
    * Worker node id.
    */
-  private workerNodeId: number = 0
+  private workerNodeId = 0
   /**
-   * Worker node virtual task runtime.
+   * Worker node virtual execution time.
    */
-  private workerNodeVirtualTaskRunTime: number = 0
+  private workerNodeVirtualTaskExecutionTime = 0
 
   /** @inheritDoc */
   public constructor (
     pool: IPool<Worker, Data, Response>,
-    opts: InternalWorkerChoiceStrategyOptions
+    opts?: WorkerChoiceStrategyOptions
   ) {
     super(pool, opts)
     this.setTaskStatisticsRequirements(this.opts)
@@ -65,7 +68,7 @@ export class InterleavedWeightedRoundRobinWorkerChoiceStrategy<
     this.resetWorkerNodeKeyProperties()
     this.roundId = 0
     this.workerNodeId = 0
-    this.workerNodeVirtualTaskRunTime = 0
+    this.workerNodeVirtualTaskExecutionTime = 0
     return true
   }
 
@@ -90,18 +93,19 @@ export class InterleavedWeightedRoundRobinWorkerChoiceStrategy<
         this.workerNodeId = workerNodeKey
         if (
           this.workerNodeId !== this.nextWorkerNodeKey &&
-          this.workerNodeVirtualTaskRunTime !== 0
+          this.workerNodeVirtualTaskExecutionTime !== 0
         ) {
-          this.workerNodeVirtualTaskRunTime = 0
+          this.workerNodeVirtualTaskExecutionTime = 0
         }
-        const workerWeight = this.opts.weights?.[workerNodeKey] as number
+        // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+        const workerWeight = this.opts!.weights![workerNodeKey]
         if (
           this.isWorkerNodeReady(workerNodeKey) &&
           workerWeight >= this.roundWeights[roundIndex] &&
-          this.workerNodeVirtualTaskRunTime < workerWeight
+          this.workerNodeVirtualTaskExecutionTime < workerWeight
         ) {
-          this.workerNodeVirtualTaskRunTime =
-            this.workerNodeVirtualTaskRunTime +
+          this.workerNodeVirtualTaskExecutionTime +=
+            this.getWorkerNodeTaskWaitTime(workerNodeKey) +
             this.getWorkerNodeTaskRunTime(workerNodeKey)
           this.setPreviousWorkerNodeKey(this.nextWorkerNodeKey)
           this.nextWorkerNodeKey = workerNodeKey
@@ -113,7 +117,9 @@ 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
     ) {
@@ -130,7 +136,10 @@ export class InterleavedWeightedRoundRobinWorkerChoiceStrategy<
   /** @inheritDoc */
   public remove (workerNodeKey: number): boolean {
     if (this.pool.workerNodes.length === 0) {
-      this.reset()
+      this.resetWorkerNodeKeyProperties()
+      this.workerNodeId = 0
+      this.workerNodeVirtualTaskExecutionTime = 0
+      return true
     }
     if (
       this.workerNodeId === workerNodeKey &&
@@ -148,7 +157,7 @@ export class InterleavedWeightedRoundRobinWorkerChoiceStrategy<
   }
 
   /** @inheritDoc */
-  public setOptions (opts: InternalWorkerChoiceStrategyOptions): void {
+  public setOptions (opts: WorkerChoiceStrategyOptions | undefined): void {
     super.setOptions(opts)
     this.roundWeights = this.getRoundWeights()
   }
@@ -156,10 +165,11 @@ export class InterleavedWeightedRoundRobinWorkerChoiceStrategy<
   private getRoundWeights (): number[] {
     return [
       ...new Set(
-        Object.values(this.opts.weights as Record<number, number>)
+        // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+        Object.values(this.opts!.weights!)
           .slice()
           .sort((a, b) => a - b)
-      )
+      ),
     ]
   }
 }