import type { IPoolInternal } from '../pool-internal'
-import type { IPoolWorker } from '../pool-worker'
+import type { IWorker } from '../worker'
import { FairShareWorkerChoiceStrategy } from './fair-share-worker-choice-strategy'
import { LessBusyWorkerChoiceStrategy } from './less-busy-worker-choice-strategy'
import { LessUsedWorkerChoiceStrategy } from './less-used-worker-choice-strategy'
import type {
IWorkerChoiceStrategy,
RequiredStatistics,
- WorkerChoiceStrategy
+ WorkerChoiceStrategy,
+ WorkerChoiceStrategyOptions
} from './selection-strategies-types'
import { WorkerChoiceStrategies } from './selection-strategies-types'
import { WeightedRoundRobinWorkerChoiceStrategy } from './weighted-round-robin-worker-choice-strategy'
* @typeParam Response - Type of response of execution. This can only be serializable data.
*/
export class WorkerChoiceStrategyContext<
- Worker extends IPoolWorker,
+ Worker extends IWorker,
Data = unknown,
Response = unknown
> {
* Worker choice strategy context constructor.
*
* @param pool - The pool instance.
- * @param createWorkerCallback - The worker creation callback for dynamic pool.
- * @param workerChoiceStrategy - The worker choice strategy.
+ * @param workerChoiceStrategyType - The worker choice strategy.
+ * @param opts - The worker choice strategy options.
*/
public constructor (
pool: IPoolInternal<Worker, Data, Response>,
- private workerChoiceStrategyType: WorkerChoiceStrategy = WorkerChoiceStrategies.ROUND_ROBIN
+ private workerChoiceStrategyType: WorkerChoiceStrategy = WorkerChoiceStrategies.ROUND_ROBIN,
+ opts: WorkerChoiceStrategyOptions = { medRunTime: false }
) {
this.execute.bind(this)
this.workerChoiceStrategies = new Map<
>([
[
WorkerChoiceStrategies.ROUND_ROBIN,
- new RoundRobinWorkerChoiceStrategy<Worker, Data, Response>(pool)
+ new RoundRobinWorkerChoiceStrategy<Worker, Data, Response>(pool, opts)
],
[
WorkerChoiceStrategies.LESS_USED,
- new LessUsedWorkerChoiceStrategy<Worker, Data, Response>(pool)
+ new LessUsedWorkerChoiceStrategy<Worker, Data, Response>(pool, opts)
],
[
WorkerChoiceStrategies.LESS_BUSY,
- new LessBusyWorkerChoiceStrategy<Worker, Data, Response>(pool)
+ new LessBusyWorkerChoiceStrategy<Worker, Data, Response>(pool, opts)
],
[
WorkerChoiceStrategies.FAIR_SHARE,
- new FairShareWorkerChoiceStrategy<Worker, Data, Response>(pool)
+ new FairShareWorkerChoiceStrategy<Worker, Data, Response>(pool, opts)
],
[
WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN,
- new WeightedRoundRobinWorkerChoiceStrategy<Worker, Data, Response>(pool)
+ new WeightedRoundRobinWorkerChoiceStrategy<Worker, Data, Response>(
+ pool,
+ opts
+ )
]
])
}
public setWorkerChoiceStrategy (
workerChoiceStrategy: WorkerChoiceStrategy
): void {
- if (this.workerChoiceStrategyType === workerChoiceStrategy) {
- this.workerChoiceStrategies.get(workerChoiceStrategy)?.reset()
- } else {
+ if (this.workerChoiceStrategyType !== workerChoiceStrategy) {
this.workerChoiceStrategyType = workerChoiceStrategy
}
+ this.workerChoiceStrategies.get(this.workerChoiceStrategyType)?.reset()
}
/**
* Executes the worker choice strategy algorithm in the context.
*
- * @returns The key of the chosen one.
+ * @returns The key of the worker node.
*/
public execute (): number {
return (
}
/**
- * Removes a worker from the worker choice strategy in the context.
+ * Removes a worker node key from the worker choice strategy in the context.
*
- * @param workerKey - The key of the worker to remove.
+ * @param workerNodeKey - The key of the worker node.
* @returns `true` if the removal is successful, `false` otherwise.
*/
- public remove (workerKey: number): boolean {
+ public remove (workerNodeKey: number): boolean {
return (
this.workerChoiceStrategies.get(
this.workerChoiceStrategyType
) as IWorkerChoiceStrategy
- ).remove(workerKey)
+ ).remove(workerNodeKey)
}
}