import { getRandomValues } from 'node:crypto'
import * as os from 'node:os'
+import type { TaskFunctionProperties } from './utility-types.js'
+import type { TaskFunctionObject } from './worker/task-functions.js'
import type { KillBehavior } from './worker/worker-options.js'
/**
/**
* Returns safe host OS optimized estimate of the default amount of parallelism a pool should use.
* Always returns a value greater than zero.
- *
* @returns The host OS optimized maximum pool size.
*/
export const availableParallelism = (): number => {
/**
* Sleeps for the given amount of milliseconds.
- *
* @param ms - The amount of milliseconds to sleep.
* @returns A promise that resolves after the given amount of milliseconds.
* @internal
/**
* Computes the retry delay in milliseconds using an exponential back off algorithm.
- *
* @param retryNumber - The number of retries that have already been attempted
* @param delayFactor - The base delay factor in milliseconds
* @returns Delay in milliseconds
/**
* Computes the average of the given data set.
- *
* @param dataSet - Data set.
* @returns The average of the given data set.
* @internal
/**
* Computes the median of the given data set.
- *
* @param dataSet - Data set.
* @returns The median of the given data set.
* @internal
/**
* Rounds the given number to the given scale.
* The rounding is done using the "round half away from zero" method.
- *
* @param num - The number to round.
* @param scale - The scale to round to.
* @returns The rounded number.
/**
* Is the given value a plain object?
- *
* @param value - The value to check.
* @returns `true` if the given value is a plain object, `false` otherwise.
* @internal
/**
* Detects whether the given value is a kill behavior or not.
- *
* @typeParam KB - Which specific KillBehavior type to test against.
* @param killBehavior - Which kind of kill behavior to detect.
* @param value - Unknown value.
/**
* Detects whether the given value is an asynchronous function or not.
- *
* @param fn - Unknown value.
* @returns `true` if `fn` was an asynchronous function, otherwise `false`.
* @internal
/**
* Generates a cryptographically secure random number in the [0,1[ range
- *
* @returns A number in the [0,1[ range
* @internal
*/
/**
* Returns the minimum of the given numbers.
- * If no numbers are given, `Infinity` is returned.
- *
+ * If no numbers are given, `Number.POSITIVE_INFINITY` is returned.
* @param args - The numbers to get the minimum of.
* @returns The minimum of the given numbers.
* @internal
*/
export const min = (...args: number[]): number =>
- args.reduce((minimum, num) => (minimum < num ? minimum : num), Infinity)
+ args.reduce(
+ (minimum, num) => (minimum < num ? minimum : num),
+ Number.POSITIVE_INFINITY
+ )
/**
* Returns the maximum of the given numbers.
- * If no numbers are given, `-Infinity` is returned.
- *
+ * If no numbers are given, `Number.NEGATIVE_INFINITY` is returned.
* @param args - The numbers to get the maximum of.
* @returns The maximum of the given numbers.
* @internal
*/
export const max = (...args: number[]): number =>
- args.reduce((maximum, num) => (maximum > num ? maximum : num), -Infinity)
+ args.reduce(
+ (maximum, num) => (maximum > num ? maximum : num),
+ Number.NEGATIVE_INFINITY
+ )
/**
* Wraps a function so that it can only be called once.
- *
* @param fn - The function to wrap.
* @param context - The context to bind the function to.
* @returns The wrapped function.
+ * @typeParam A - The function's arguments.
+ * @typeParam R - The function's return value.
+ * @typeParam C - The function's context.
* @internal
*/
// eslint-disable-next-line @typescript-eslint/no-explicit-any
-export const once = <A extends any[], R, T>(
+export const once = <A extends any[], R, C extends ThisType<any>>(
fn: (...args: A) => R,
- context: T
+ context: C
): ((...args: A) => R) => {
let result: R
return (...args: A) => {
// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
if (fn != null) {
- result = fn.apply<T, A, R>(context, args)
+ result = fn.apply<C, A, R>(context, args)
;(fn as unknown as undefined) = (context as unknown as undefined) =
undefined
}
return result
}
}
+
+export const buildTaskFunctionProperties = <Data, Response>(
+ name: string,
+ taskFunctionObject: TaskFunctionObject<Data, Response> | undefined
+): TaskFunctionProperties => {
+ return {
+ name,
+ ...(taskFunctionObject?.priority != null && {
+ priority: taskFunctionObject.priority,
+ }),
+ ...(taskFunctionObject?.strategy != null && {
+ strategy: taskFunctionObject.strategy,
+ }),
+ }
+}