refactor: forEach -> for ... of on collections
[poolifier.git] / src / pools / selection-strategies / abstract-worker-choice-strategy.ts
index e2dd626de76106991b11d1567d70c9e6f3d21ab7..c3fb28c4f1e162185f65e08029c886e8df826d99 100644 (file)
@@ -43,7 +43,7 @@ export abstract class AbstractWorkerChoiceStrategy<
     this.choose = this.choose.bind(this)
   }
 
-  protected checkOptions (opts: WorkerChoiceStrategyOptions): void {
+  protected setRequiredStatistics (opts: WorkerChoiceStrategyOptions): void {
     if (this.requiredStatistics.avgRunTime && opts.medRunTime === true) {
       this.requiredStatistics.avgRunTime = false
       this.requiredStatistics.medRunTime = opts.medRunTime as boolean
@@ -52,14 +52,6 @@ export abstract class AbstractWorkerChoiceStrategy<
       this.requiredStatistics.avgRunTime = true
       this.requiredStatistics.medRunTime = opts.medRunTime as boolean
     }
-    if (
-      opts.weights != null &&
-      Object.keys(opts.weights).length < this.pool.size
-    ) {
-      throw new Error(
-        'Worker choice strategy options must have a weight for each worker node.'
-      )
-    }
   }
 
   /** @inheritDoc */
@@ -77,7 +69,7 @@ export abstract class AbstractWorkerChoiceStrategy<
   /** @inheritDoc */
   public setOptions (opts: WorkerChoiceStrategyOptions): void {
     opts = opts ?? DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS
-    this.checkOptions(opts)
+    this.setRequiredStatistics(opts)
     this.opts = opts
   }
 
@@ -124,9 +116,13 @@ export abstract class AbstractWorkerChoiceStrategy<
     // return this.workerNodes.findLastIndex(workerNode => {
     //   return workerNode.tasksUsage.running === 0
     // })
-    for (let i = this.pool.workerNodes.length - 1; i >= 0; i--) {
-      if (this.pool.workerNodes[i].tasksUsage.running === 0) {
-        return i
+    for (
+      let workerNodeKey = this.pool.workerNodes.length - 1;
+      workerNodeKey >= 0;
+      workerNodeKey--
+    ) {
+      if (this.pool.workerNodes[workerNodeKey].tasksUsage.running === 0) {
+        return workerNodeKey
       }
     }
     return -1