refactor: cleanup dead code

[poolifier.git] / src / pools / selection-strategies / weighted-round-robin-worker-choice-strategy.ts

diff --git a/src/pools/selection-strategies/weighted-round-robin-worker-choice-strategy.ts b/src/pools/selection-strategies/weighted-round-robin-worker-choice-strategy.ts
index c87081a6161c82ab612d5aca2b37a49e6b1089b0..6bbbbaf64738527cafb2720ae9a5ba73d7544c0e 100644 (file)
--- a/src/pools/selection-strategies/weighted-round-robin-worker-choice-strategy.ts
+++ b/src/pools/selection-strategies/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 { IWorker } from '../worker.js'
+import type { IPool } from '../pool.js'
+import { DEFAULT_MEASUREMENT_STATISTICS_REQUIREMENTS } from '../../utils.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 a weighted round robin scheduling algorithm.
@@ -38,28 +35,23 @@ export class WeightedRoundRobinWorkerChoiceStrategy<
   }
 
   /**
-   * Default worker weight.
+   * Worker node virtual task runtime.
    */
-  private readonly defaultWorkerWeight: number
-  /**
-   * Worker virtual task runtime.
-   */
-  private workerVirtualTaskRunTime: number = 0
+  private workerNodeVirtualTaskRunTime: number = 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()
   }
 
   /** @inheritDoc */
   public reset (): boolean {
     this.resetWorkerNodeKeyProperties()
-    this.workerVirtualTaskRunTime = 0
+    this.workerNodeVirtualTaskRunTime = 0
     return true
   }
 
@@ -71,7 +63,9 @@ export class WeightedRoundRobinWorkerChoiceStrategy<
   /** @inheritDoc */
   public choose (): number | undefined {
     this.setPreviousWorkerNodeKey(this.nextWorkerNodeKey)
-    return this.weightedRoundRobinNextWorkerNodeKey()
+    this.weightedRoundRobinNextWorkerNodeKey()
+    this.checkNextWorkerNodeReadiness()
+    return this.nextWorkerNodeKey
   }
 
   /** @inheritDoc */
@@ -80,7 +74,10 @@ export class WeightedRoundRobinWorkerChoiceStrategy<
       this.reset()
     }
     if (this.nextWorkerNodeKey === workerNodeKey) {
-      this.workerVirtualTaskRunTime = 0
+      this.workerNodeVirtualTaskRunTime = 0
+      if (this.nextWorkerNodeKey > this.pool.workerNodes.length - 1) {
+        this.nextWorkerNodeKey = this.pool.workerNodes.length - 1
+      }
     }
     if (
       this.previousWorkerNodeKey === workerNodeKey &&
@@ -93,13 +90,12 @@ export class WeightedRoundRobinWorkerChoiceStrategy<
 
   private weightedRoundRobinNextWorkerNodeKey (): number | undefined {
     const workerWeight =
-      this.opts.weights?.[
-        this.nextWorkerNodeKey ?? this.previousWorkerNodeKey
-      ] ?? this.defaultWorkerWeight
-    if (this.workerVirtualTaskRunTime < workerWeight) {
-      this.workerVirtualTaskRunTime =
-        this.workerVirtualTaskRunTime +
-        this.getWorkerTaskRunTime(
+      // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+      this.opts!.weights![this.nextWorkerNodeKey ?? this.previousWorkerNodeKey]!
+    if (this.workerNodeVirtualTaskRunTime < workerWeight) {
+      this.workerNodeVirtualTaskRunTime =
+        this.workerNodeVirtualTaskRunTime +
+        this.getWorkerNodeTaskRunTime(
           this.nextWorkerNodeKey ?? this.previousWorkerNodeKey
         )
     } else {
@@ -107,7 +103,7 @@ export class WeightedRoundRobinWorkerChoiceStrategy<
         this.nextWorkerNodeKey === this.pool.workerNodes.length - 1
           ? 0
           : (this.nextWorkerNodeKey ?? this.previousWorkerNodeKey) + 1
-      this.workerVirtualTaskRunTime = 0
+      this.workerNodeVirtualTaskRunTime = 0
     }
     return this.nextWorkerNodeKey
   }