X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fselection-strategies%2Fweighted-round-robin-worker-choice-strategy.ts;h=2b7cd9420d209effcf8fc0b251c805770c30c0b2;hb=63220255217edbd1d0fd039a0dcb3e141739f43a;hp=38033132190e1e08ea625e943530d9f488328fc1;hpb=553ad720b4ca65b39e5026fa37f07c5e04aa11b8;p=poolifier.git

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 38033132..2b7cd942 100644
--- a/src/pools/selection-strategies/weighted-round-robin-worker-choice-strategy.ts
+++ b/src/pools/selection-strategies/weighted-round-robin-worker-choice-strategy.ts
@@ -7,7 +7,7 @@ import type { RequiredStatistics } from './selection-strategies-types'
 /**
  * Virtual task runtime.
  */
-type TaskRunTime = {
+interface TaskRunTime {
   weight: number
   runTime: number
 }
@@ -16,16 +16,16 @@ type TaskRunTime = {
  * Selects the next worker with a weighted round robin scheduling algorithm.
  * Loosely modeled after the weighted round robin queueing algorithm: https://en.wikipedia.org/wiki/Weighted_round_robin.
  *
- * @template Worker Type of worker which manages the strategy.
- * @template Data Type of data sent to the worker. This can only be serializable data.
- * @template Response Type of response of execution. This can only be serializable data.
+ * @typeParam Worker - Type of worker which manages the strategy.
+ * @typeParam Data - Type of data sent to the worker. This can only be serializable data.
+ * @typeParam Response - Type of response of execution. This can only be serializable data.
  */
 export class WeightedRoundRobinWorkerChoiceStrategy<
   Worker extends IPoolWorker,
   Data,
   Response
 > extends AbstractWorkerChoiceStrategy<Worker, Data, Response> {
-  /** @inheritDoc */
+  /** {@inheritDoc} */
   public readonly requiredStatistics: RequiredStatistics = {
     runTime: true
   }
@@ -42,14 +42,14 @@ export class WeightedRoundRobinWorkerChoiceStrategy<
    * Per worker virtual task runtime map.
    */
   private readonly workersTaskRunTime: Map<Worker, TaskRunTime> = new Map<
-    Worker,
-    TaskRunTime
+  Worker,
+  TaskRunTime
   >()
 
   /**
    * Constructs a worker choice strategy that selects with a weighted round robin scheduling algorithm.
    *
-   * @param pool The pool instance.
+   * @param pool - The pool instance.
    */
   public constructor (pool: IPoolInternal<Worker, Data, Response>) {
     super(pool)
@@ -57,7 +57,7 @@ export class WeightedRoundRobinWorkerChoiceStrategy<
     this.initWorkersTaskRunTime()
   }
 
-  /** @inheritDoc */
+  /** {@inheritDoc} */
   public reset (): boolean {
     this.currentWorkerIndex = 0
     this.workersTaskRunTime.clear()
@@ -65,20 +65,17 @@ export class WeightedRoundRobinWorkerChoiceStrategy<
     return true
   }
 
-  /** @inheritDoc */
+  /** {@inheritDoc} */
   public choose (): Worker {
-    let chosenWorker = this.pool.workers[this.currentWorkerIndex]
-    if (
-      this.isDynamicPool === true &&
-      this.workersTaskRunTime.has(chosenWorker) === false
-    ) {
+    const chosenWorker = this.pool.workers[this.currentWorkerIndex]
+    if (this.isDynamicPool && !this.workersTaskRunTime.has(chosenWorker)) {
       this.initWorkerTaskRunTime(chosenWorker)
     }
+    const workerTaskRunTime =
+      this.workersTaskRunTime.get(chosenWorker)?.runTime ?? 0
     const workerTaskWeight =
       this.workersTaskRunTime.get(chosenWorker)?.weight ??
       this.defaultWorkerWeight
-    const workerTaskRunTime =
-      this.workersTaskRunTime.get(chosenWorker)?.runTime ?? 0
     if (workerTaskRunTime < workerTaskWeight) {
       this.setWorkerTaskRunTime(
         chosenWorker,
@@ -91,8 +88,11 @@ export class WeightedRoundRobinWorkerChoiceStrategy<
         this.currentWorkerIndex === this.pool.workers.length - 1
           ? 0
           : this.currentWorkerIndex + 1
-      chosenWorker = this.pool.workers[this.currentWorkerIndex]
-      this.setWorkerTaskRunTime(chosenWorker, workerTaskWeight, 0)
+      this.setWorkerTaskRunTime(
+        this.pool.workers[this.currentWorkerIndex],
+        workerTaskWeight,
+        0
+      )
     }
     return chosenWorker
   }
@@ -126,9 +126,9 @@ export class WeightedRoundRobinWorkerChoiceStrategy<
     let cpusCycleTimeWeight = 0
     for (const cpu of cpus()) {
       // CPU estimated cycle time
-      const numberOfDigit = cpu.speed.toString().length - 1
-      const cpuCycleTime = 1 / (cpu.speed / Math.pow(10, numberOfDigit))
-      cpusCycleTimeWeight += cpuCycleTime * Math.pow(10, numberOfDigit)
+      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)
   }