import type { IPoolWorker } from '../pool-worker'
import { AbstractWorkerChoiceStrategy } from './abstract-worker-choice-strategy'
-import type { RequiredStatistics } from './selection-strategies-types'
+import type {
+ IWorkerChoiceStrategy,
+ RequiredStatistics
+} from './selection-strategies-types'
/**
* Selects the less busy worker.
* @typeParam Response - Type of response of execution. This can only be serializable data.
*/
export class LessBusyWorkerChoiceStrategy<
- Worker extends IPoolWorker,
- Data,
- Response
-> extends AbstractWorkerChoiceStrategy<Worker, Data, Response> {
+ Worker extends IPoolWorker,
+ Data = unknown,
+ Response = unknown
+ >
+ extends AbstractWorkerChoiceStrategy<Worker, Data, Response>
+ implements IWorkerChoiceStrategy<Worker, Data, Response> {
/** {@inheritDoc} */
public readonly requiredStatistics: RequiredStatistics = {
- runTime: true
+ runTime: true,
+ avgRunTime: false
}
/** {@inheritDoc} */
/** {@inheritDoc} */
public choose (): number {
+ const freeWorkerKey = this.pool.findFreeWorkerKey()
+ if (freeWorkerKey !== -1) {
+ return freeWorkerKey
+ }
let minRunTime = Infinity
let lessBusyWorkerKey!: number
for (const [index, workerItem] of this.pool.workers.entries()) {
const workerRunTime = workerItem.tasksUsage.runTime
- if (!this.isDynamicPool && workerRunTime === 0) {
+ if (workerRunTime === 0) {
return index
} else if (workerRunTime < minRunTime) {
minRunTime = workerRunTime
}
return lessBusyWorkerKey
}
+
+ /** {@inheritDoc} */
+ public remove (workerKey: number): boolean {
+ return true
+ }
}