+import { DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS } from '../../utils'
import type { IPoolInternal } from '../pool-internal'
import { PoolType } from '../pool-internal'
-import type { IPoolWorker } from '../pool-worker'
+import type { IWorker } from '../worker'
import type {
IWorkerChoiceStrategy,
- RequiredStatistics
+ RequiredStatistics,
+ WorkerChoiceStrategyOptions
} from './selection-strategies-types'
/**
* @typeParam Response - Type of response of execution. This can only be serializable data.
*/
export abstract class AbstractWorkerChoiceStrategy<
- Worker extends IPoolWorker,
- Data,
- Response
-> implements IWorkerChoiceStrategy<Worker, Data, Response> {
- /** {@inheritDoc} */
- public readonly isDynamicPool: boolean
- /** {@inheritDoc} */
- public requiredStatistics: RequiredStatistics = {
+ Worker extends IWorker,
+ Data = unknown,
+ Response = unknown
+> implements IWorkerChoiceStrategy {
+ /** @inheritDoc */
+ protected readonly isDynamicPool: boolean
+ /** @inheritDoc */
+ public readonly requiredStatistics: RequiredStatistics = {
runTime: false,
- avgRunTime: false
+ avgRunTime: false,
+ medRunTime: false
}
/**
- * Constructs a worker choice strategy attached to the pool.
+ * Constructs a worker choice strategy bound to the pool.
*
* @param pool - The pool instance.
+ * @param opts - The worker choice strategy options.
*/
public constructor (
- public readonly pool: IPoolInternal<Worker, Data, Response>
+ protected readonly pool: IPoolInternal<Worker, Data, Response>,
+ protected readonly opts: WorkerChoiceStrategyOptions = DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS
) {
+ this.checkOptions(this.opts)
this.isDynamicPool = this.pool.type === PoolType.DYNAMIC
this.choose.bind(this)
}
- /** {@inheritDoc} */
+ private checkOptions (opts: WorkerChoiceStrategyOptions): void {
+ if (this.requiredStatistics.avgRunTime && opts.medRunTime === true) {
+ this.requiredStatistics.medRunTime = true
+ }
+ }
+
+ /** @inheritDoc */
public abstract reset (): boolean
- /** {@inheritDoc} */
+ /** @inheritDoc */
public abstract choose (): number
- /** {@inheritDoc} */
- public abstract remove (workerKey: number): boolean
+ /** @inheritDoc */
+ public abstract remove (workerNodeKey: number): boolean
}