*
* @typeParam Worker - Type of worker.
* @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 WorkerChoiceStrategyContext<
Worker extends IWorker,
* Worker choice strategy context constructor.
*
* @param pool - The pool instance.
- * @param workerChoiceStrategyType - The worker choice strategy.
+ * @param workerChoiceStrategy - The worker choice strategy.
* @param opts - The worker choice strategy options.
*/
public constructor (
pool: IPool<Worker, Data, Response>,
- private workerChoiceStrategyType: WorkerChoiceStrategy = WorkerChoiceStrategies.ROUND_ROBIN,
+ private workerChoiceStrategy: WorkerChoiceStrategy = WorkerChoiceStrategies.ROUND_ROBIN,
opts: WorkerChoiceStrategyOptions = DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS
) {
- this.execute.bind(this)
+ this.execute = this.execute.bind(this)
this.workerChoiceStrategies = new Map<
WorkerChoiceStrategy,
IWorkerChoiceStrategy
>([
[
WorkerChoiceStrategies.ROUND_ROBIN,
- new RoundRobinWorkerChoiceStrategy<Worker, Data, Response>(pool, opts)
+ new (RoundRobinWorkerChoiceStrategy.bind(this))<Worker, Data, Response>(
+ pool,
+ opts
+ )
],
[
WorkerChoiceStrategies.LESS_USED,
- new LessUsedWorkerChoiceStrategy<Worker, Data, Response>(pool, opts)
+ new (LessUsedWorkerChoiceStrategy.bind(this))<Worker, Data, Response>(
+ pool,
+ opts
+ )
],
[
WorkerChoiceStrategies.LESS_BUSY,
- new LessBusyWorkerChoiceStrategy<Worker, Data, Response>(pool, opts)
+ new (LessBusyWorkerChoiceStrategy.bind(this))<Worker, Data, Response>(
+ pool,
+ opts
+ )
],
[
WorkerChoiceStrategies.FAIR_SHARE,
- new FairShareWorkerChoiceStrategy<Worker, Data, Response>(pool, opts)
- ],
- [
- WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN,
- new WeightedRoundRobinWorkerChoiceStrategy<Worker, Data, Response>(
+ new (FairShareWorkerChoiceStrategy.bind(this))<Worker, Data, Response>(
pool,
opts
)
+ ],
+ [
+ WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN,
+ new (WeightedRoundRobinWorkerChoiceStrategy.bind(this))<
+ Worker,
+ Data,
+ Response
+ >(pool, opts)
]
])
}
public getRequiredStatistics (): RequiredStatistics {
return (
this.workerChoiceStrategies.get(
- this.workerChoiceStrategyType
+ this.workerChoiceStrategy
) as IWorkerChoiceStrategy
).requiredStatistics
}
public setWorkerChoiceStrategy (
workerChoiceStrategy: WorkerChoiceStrategy
): void {
- if (this.workerChoiceStrategyType !== workerChoiceStrategy) {
- this.workerChoiceStrategyType = workerChoiceStrategy
+ if (this.workerChoiceStrategy !== workerChoiceStrategy) {
+ this.workerChoiceStrategy = workerChoiceStrategy
}
- this.workerChoiceStrategies.get(this.workerChoiceStrategyType)?.reset()
+ this.workerChoiceStrategies.get(this.workerChoiceStrategy)?.reset()
}
/**
public execute (): number {
return (
this.workerChoiceStrategies.get(
- this.workerChoiceStrategyType
+ this.workerChoiceStrategy
) as IWorkerChoiceStrategy
).choose()
}
public remove (workerNodeKey: number): boolean {
return (
this.workerChoiceStrategies.get(
- this.workerChoiceStrategyType
+ this.workerChoiceStrategy
) as IWorkerChoiceStrategy
).remove(workerNodeKey)
}
+
+ /**
+ * Sets the worker choice strategies in the context options.
+ *
+ * @param opts - The worker choice strategy options.
+ */
+ public setOptions (opts: WorkerChoiceStrategyOptions): void {
+ this.workerChoiceStrategies.forEach(workerChoiceStrategy => {
+ workerChoiceStrategy.setOptions(opts)
+ })
+ }
}