X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fselection-strategies%2Fless-busy-worker-choice-strategy.ts;h=40a3f649b2116eec3f25b4b07347a8c5134b2e77;hb=a4958de2101f06e7096b83adbca82fcfd532a721;hp=769f3fb6b5626eed0841a1b6acf86f7d3ebe0bcd;hpb=168c526f6e6913506e56f7d5107335c3d3d42938;p=poolifier.git

diff --git a/src/pools/selection-strategies/less-busy-worker-choice-strategy.ts b/src/pools/selection-strategies/less-busy-worker-choice-strategy.ts
index 769f3fb6..40a3f649 100644
--- a/src/pools/selection-strategies/less-busy-worker-choice-strategy.ts
+++ b/src/pools/selection-strategies/less-busy-worker-choice-strategy.ts
@@ -1,44 +1,75 @@
-import type { IPoolWorker } from '../pool-worker'
+import { DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS } from '../../utils'
+import type { IPool } from '../pool'
+import type { IWorker } from '../worker'
 import { AbstractWorkerChoiceStrategy } from './abstract-worker-choice-strategy'
-import type { RequiredStatistics } from './selection-strategies-types'
+import type {
+  IWorkerChoiceStrategy,
+  RequiredStatistics,
+  WorkerChoiceStrategyOptions
+} from './selection-strategies-types'
 
 /**
  * Selects the less busy worker.
  *
  * @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.
+ * @typeParam Response - Type of execution response. This can only be serializable data.
  */
 export class LessBusyWorkerChoiceStrategy<
-  Worker extends IPoolWorker,
-  Data,
-  Response
-> extends AbstractWorkerChoiceStrategy<Worker, Data, Response> {
-  /** {@inheritDoc} */
+    Worker extends IWorker,
+    Data = unknown,
+    Response = unknown
+  >
+  extends AbstractWorkerChoiceStrategy<Worker, Data, Response>
+  implements IWorkerChoiceStrategy {
+  /** @inheritDoc */
   public readonly requiredStatistics: RequiredStatistics = {
-    runTime: true
+    runTime: true,
+    avgRunTime: false,
+    medRunTime: false
   }
 
-  /** {@inheritDoc} */
+  /** @inheritDoc */
+  public constructor (
+    pool: IPool<Worker, Data, Response>,
+    opts: WorkerChoiceStrategyOptions = DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS
+  ) {
+    super(pool, opts)
+    this.checkOptions(this.opts)
+  }
+
+  /** @inheritDoc */
   public reset (): boolean {
     return true
   }
 
-  /** {@inheritDoc} */
-  public choose (): Worker {
+  /** @inheritDoc */
+  public update (): boolean {
+    return true
+  }
+
+  /** @inheritDoc */
+  public choose (): number {
+    const freeWorkerNodeKey = this.findFreeWorkerNodeKey()
+    if (freeWorkerNodeKey !== -1) {
+      return freeWorkerNodeKey
+    }
     let minRunTime = Infinity
-    let lessBusyWorker!: Worker
-    for (const value of this.pool.workers.values()) {
-      const worker = value.worker
-      const workerRunTime = this.pool.getWorkerTasksUsage(worker)
-        ?.runTime as number
-      if (!this.isDynamicPool && workerRunTime === 0) {
-        return worker
+    let lessBusyWorkerNodeKey!: number
+    for (const [workerNodeKey, workerNode] of this.pool.workerNodes.entries()) {
+      const workerRunTime = workerNode.tasksUsage.runTime
+      if (workerRunTime === 0) {
+        return workerNodeKey
       } else if (workerRunTime < minRunTime) {
         minRunTime = workerRunTime
-        lessBusyWorker = worker
+        lessBusyWorkerNodeKey = workerNodeKey
       }
     }
-    return lessBusyWorker
+    return lessBusyWorkerNodeKey
+  }
+
+  /** @inheritDoc */
+  public remove (): boolean {
+    return true
   }
 }