* Always returns a value greater than zero.
*
* @returns The host OS optimized maximum pool size.
- * @internal
*/
export const availableParallelism = (): number => {
let availableParallelism = 1
try {
availableParallelism = os.availableParallelism()
} catch {
- const numberOfCpus = os.cpus()
- if (Array.isArray(numberOfCpus) && numberOfCpus.length > 0) {
- availableParallelism = numberOfCpus.length
+ const cpus = os.cpus()
+ if (Array.isArray(cpus) && cpus.length > 0) {
+ availableParallelism = cpus.length
}
}
return availableParallelism
* @returns The worker type of the given worker.
* @internal
*/
-export const getWorkerType = <Worker extends IWorker>(
- worker: Worker
-): WorkerType | undefined => {
+export const getWorkerType = (worker: IWorker): WorkerType | undefined => {
if (worker instanceof ThreadWorker) {
return WorkerTypes.thread
} else if (worker instanceof ClusterWorker) {
* @returns The worker id of the given worker.
* @internal
*/
-export const getWorkerId = <Worker extends IWorker>(
- worker: Worker
-): number | undefined => {
+export const getWorkerId = (worker: IWorker): number | undefined => {
if (worker instanceof ThreadWorker) {
return worker.threadId
} else if (worker instanceof ClusterWorker) {
*
* @param ms - The amount of milliseconds to sleep.
* @returns A promise that resolves after the given amount of milliseconds.
+ * @internal
*/
export const sleep = async (ms: number): Promise<void> => {
- await new Promise((resolve) => {
+ await new Promise(resolve => {
setTimeout(resolve, ms)
})
}
* @param num - The number to round.
* @param scale - The scale to round to.
* @returns The rounded number.
+ * @internal
*/
export const round = (num: number, scale = 2): number => {
const rounder = Math.pow(10, scale)
*
* @param obj - The object to check.
* @returns `true` if the given object is a plain object, `false` otherwise.
+ * @internal
*/
export const isPlainObject = (obj: unknown): boolean =>
typeof obj === 'object' &&
*
* @param fn - Any value.
* @returns `true` if `fn` was an asynchronous function, otherwise `false`.
+ * @internal
*/
export const isAsyncFunction = (
fn: unknown
if (measurementRequirements.aggregate) {
measurementStatistics.aggregate =
(measurementStatistics.aggregate ?? 0) + measurementValue
- measurementStatistics.minimum = Math.min(
+ measurementStatistics.minimum = min(
measurementValue,
measurementStatistics.minimum ?? Infinity
)
- measurementStatistics.maximum = Math.max(
+ measurementStatistics.maximum = max(
measurementValue,
measurementStatistics.maximum ?? -Infinity
)
measurementStatistics.history.push(measurementValue)
if (measurementRequirements.average) {
measurementStatistics.average = average(measurementStatistics.history)
+ } else if (measurementStatistics.average != null) {
+ delete measurementStatistics.average
}
if (measurementRequirements.median) {
measurementStatistics.median = median(measurementStatistics.history)
+ } else if (measurementStatistics.median != null) {
+ delete measurementStatistics.median
}
}
}
}
/**
- * Generate a cryptographically secure random number in the [0,1[ range
+ * Generates a cryptographically secure random number in the [0,1[ range
*
* @returns A number in the [0,1[ range
+ * @internal
*/
export const secureRandom = (): number => {
return webcrypto.getRandomValues(new Uint32Array(1))[0] / 0x100000000
}
+
+/**
+ * Returns the minimum of the given numbers.
+ * If no numbers are given, `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)
+
+/**
+ * Returns the maximum of the given numbers.
+ * If no numbers are given, `-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)