import { Worker as ThreadWorker } from 'node:worker_threads'
import { cpus } from 'node:os'
import type {
- InternalWorkerChoiceStrategyOptions,
- MeasurementStatisticsRequirements
+ MeasurementStatisticsRequirements,
+ WorkerChoiceStrategyOptions
} from './pools/selection-strategies/selection-strategies-types.js'
import type { KillBehavior } from './worker/worker-options.js'
import { type IWorker, type WorkerType, WorkerTypes } from './pools/worker.js'
+import type { IPool } from './pools/pool.js'
/**
* Default task name.
/* Intentionally empty */
})
-/**
- * Gets default worker choice strategy options.
- *
- * @param retries - The number of worker choice retries.
- * @returns The default worker choice strategy options.
- */
-const getDefaultInternalWorkerChoiceStrategyOptions = (
- retries: number
-): InternalWorkerChoiceStrategyOptions => {
- return {
- retries,
- runTime: { median: false },
- waitTime: { median: false },
- elu: { median: false }
- }
-}
-
/**
* Default measurement statistics requirements.
*/
}
}
+export const getWorkerChoiceStrategyRetries = <
+ Worker extends IWorker,
+ Data,
+ Response
+>(
+ pool: IPool<Worker, Data, Response>,
+ opts?: WorkerChoiceStrategyOptions
+ ): number => {
+ return (
+ pool.info.maxSize +
+ Object.keys(opts?.weights ?? getDefaultWeights(pool.info.maxSize)).length
+ )
+}
+
const clone = <T>(object: T): T => {
return structuredClone<T>(object)
}
-export const buildInternalWorkerChoiceStrategyOptions = (
- poolMaxSize: number,
- opts?: InternalWorkerChoiceStrategyOptions
-): InternalWorkerChoiceStrategyOptions => {
+export const buildWorkerChoiceStrategyOptions = <
+ Worker extends IWorker,
+ Data,
+ Response
+>(
+ pool: IPool<Worker, Data, Response>,
+ opts?: WorkerChoiceStrategyOptions
+ ): WorkerChoiceStrategyOptions => {
opts = clone(opts ?? {})
- if (opts?.weights == null) {
- opts.weights = getDefaultWeights(poolMaxSize)
- }
+ opts.weights = opts?.weights ?? getDefaultWeights(pool.info.maxSize)
return {
- ...getDefaultInternalWorkerChoiceStrategyOptions(
- poolMaxSize + Object.keys(opts.weights).length
- ),
+ ...{
+ runTime: { median: false },
+ waitTime: { median: false },
+ elu: { median: false }
+ },
...opts
}
}