StrategyPolicy,
TaskStatisticsRequirements,
WorkerChoiceStrategy,
- WorkerChoiceStrategyOptions
+ WorkerChoiceStrategyOptions,
} from './selection-strategies-types.js'
import { WorkerChoiceStrategies } from './selection-strategies-types.js'
import {
buildWorkerChoiceStrategiesPolicy,
buildWorkerChoiceStrategiesTaskStatisticsRequirements,
getWorkerChoiceStrategiesRetries,
- getWorkerChoiceStrategy
+ getWorkerChoiceStrategy,
} from './selection-strategies-utils.js'
/**
* The worker choice strategies context.
- *
* @typeParam Worker - Type of worker.
* @typeParam Data - Type of data sent to the worker. This can only be structured-cloneable data.
* @typeParam Response - Type of execution response. This can only be structured-cloneable data.
* The worker choice strategies registered in the context.
*/
private readonly workerChoiceStrategies: Map<
- WorkerChoiceStrategy,
- IWorkerChoiceStrategy
+ WorkerChoiceStrategy,
+ IWorkerChoiceStrategy
>
/**
/**
* Worker choice strategies context constructor.
- *
* @param pool - The pool instance.
* @param workerChoiceStrategies - The worker choice strategies. @defaultValue [WorkerChoiceStrategies.ROUND_ROBIN]
* @param opts - The worker choice strategy options.
public constructor (
private readonly pool: IPool<Worker, Data, Response>,
workerChoiceStrategies: WorkerChoiceStrategy[] = [
- WorkerChoiceStrategies.ROUND_ROBIN
+ WorkerChoiceStrategies.ROUND_ROBIN,
],
opts?: WorkerChoiceStrategyOptions
) {
this.execute = this.execute.bind(this)
this.defaultWorkerChoiceStrategy = workerChoiceStrategies[0]
this.workerChoiceStrategies = new Map<
- WorkerChoiceStrategy,
- IWorkerChoiceStrategy
+ WorkerChoiceStrategy,
+ IWorkerChoiceStrategy
>()
for (const workerChoiceStrategy of workerChoiceStrategies) {
this.addWorkerChoiceStrategy(workerChoiceStrategy, this.pool, opts)
/**
* Gets the active worker choice strategies in the context policy.
- *
* @returns The strategies policy.
*/
public getPolicy (): StrategyPolicy {
/**
* Gets the active worker choice strategies in the context task statistics requirements.
- *
* @returns The strategies task statistics requirements.
*/
public getTaskStatisticsRequirements (): TaskStatisticsRequirements {
/**
* Sets the default worker choice strategy to use in the context.
- *
* @param workerChoiceStrategy - The default worker choice strategy to set.
* @param opts - The worker choice strategy options.
*/
/**
* Updates the worker node key in the active worker choice strategies in the context internals.
- *
+ * @param workerNodeKey - The worker node key.
* @returns `true` if the update is successful, `false` otherwise.
*/
public update (workerNodeKey: number): boolean {
- const res: boolean[] = []
- for (const workerChoiceStrategy of this.workerChoiceStrategies.values()) {
- res.push(workerChoiceStrategy.update(workerNodeKey))
- }
- return res.every(r => r)
+ return Array.from(
+ this.workerChoiceStrategies,
+ ([_, workerChoiceStrategy]) => workerChoiceStrategy.update(workerNodeKey)
+ ).every(r => r)
}
/**
* Executes the given worker choice strategy in the context algorithm.
- *
* @param workerChoiceStrategy - The worker choice strategy algorithm to execute. @defaultValue this.defaultWorkerChoiceStrategy
* @returns The key of the worker node.
* @throws {@link https://nodejs.org/api/errors.html#class-error} If after computed retries the worker node key is null or undefined.
/**
* Executes the given worker choice strategy.
- *
* @param workerChoiceStrategy - The worker choice strategy.
* @returns The key of the worker node.
* @throws {@link https://nodejs.org/api/errors.html#class-error} If after computed retries the worker node key is null or undefined.
} while (workerNodeKey == null && retriesCount < this.retries)
if (workerNodeKey == null) {
throw new Error(
- `Worker node key chosen is null or undefined after ${retriesCount} retries`
+ `Worker node key chosen is null or undefined after ${retriesCount.toString()} retries`
)
}
return workerNodeKey
/**
* Removes the worker node key from the active worker choice strategies in the context.
- *
* @param workerNodeKey - The worker node key.
* @returns `true` if the removal is successful, `false` otherwise.
*/
public remove (workerNodeKey: number): boolean {
- const res: boolean[] = []
- for (const workerChoiceStrategy of this.workerChoiceStrategies.values()) {
- res.push(workerChoiceStrategy.remove(workerNodeKey))
- }
- return res.every(r => r)
+ return Array.from(
+ this.workerChoiceStrategies,
+ ([_, workerChoiceStrategy]) => workerChoiceStrategy.remove(workerNodeKey)
+ ).every(r => r)
}
/**
* Sets the active worker choice strategies in the context options.
- *
* @param opts - The worker choice strategy options.
*/
public setOptions (opts: WorkerChoiceStrategyOptions | undefined): void {
/**
* Synchronizes the active worker choice strategies in the context with the given worker choice strategies.
- *
* @param workerChoiceStrategies - The worker choice strategies to synchronize.
* @param opts - The worker choice strategy options.
*/
/**
* Adds a worker choice strategy to the context.
- *
* @param workerChoiceStrategy - The worker choice strategy to add.
+ * @param pool - The pool instance.
* @param opts - The worker choice strategy options.
* @returns The worker choice strategies.
*/
/**
* Removes a worker choice strategy from the context.
- *
* @param workerChoiceStrategy - The worker choice strategy to remove.
* @returns `true` if the worker choice strategy is removed, `false` otherwise.
*/
repositories / poolifier.git / blobdiff