X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Futils.ts;h=45e4fd2393d0533a5256754eec9075666a7f7ea1;hb=23a6c28d3cc6edb778653a4d9d9a4d36f9a961c3;hp=128b65da06f6c17b9fd12659521db3d8437a655b;hpb=0b865f450ada9f811ae7d0a292b29b6c095f1c90;p=poolifier.git

diff --git a/src/utils.ts b/src/utils.ts
index 128b65da..45e4fd23 100644
--- a/src/utils.ts
+++ b/src/utils.ts
@@ -4,6 +4,12 @@ import type {
   WorkerChoiceStrategyOptions
 } from './pools/selection-strategies/selection-strategies-types'
 import type { KillBehavior } from './worker/worker-options'
+import type { MeasurementStatistics } from './pools/worker'
+
+/**
+ * Default task name.
+ */
+export const DEFAULT_TASK_NAME = 'default'
 
 /**
  * An intentional empty function.
@@ -123,3 +129,39 @@ export const isAsyncFunction = (
 ): fn is (...args: unknown[]) => Promise<unknown> => {
   return typeof fn === 'function' && fn.constructor.name === 'AsyncFunction'
 }
+
+/**
+ * Updates the given measurement statistics.
+ *
+ * @param measurementStatistics - The measurement statistics to update.
+ * @param measurementRequirements - The measurement statistics requirements.
+ * @param measurementValue - The measurement value.
+ * @param numberOfMeasurements - The number of measurements.
+ */
+export const updateMeasurementStatistics = (
+  measurementStatistics: MeasurementStatistics,
+  measurementRequirements: MeasurementStatisticsRequirements,
+  measurementValue: number,
+  numberOfMeasurements: number
+): void => {
+  if (measurementRequirements.aggregate) {
+    measurementStatistics.aggregate =
+      (measurementStatistics.aggregate ?? 0) + measurementValue
+    measurementStatistics.minimum = Math.min(
+      measurementValue,
+      measurementStatistics.minimum ?? Infinity
+    )
+    measurementStatistics.maximum = Math.max(
+      measurementValue,
+      measurementStatistics.maximum ?? -Infinity
+    )
+    if (measurementRequirements.average && numberOfMeasurements !== 0) {
+      measurementStatistics.average =
+        measurementStatistics.aggregate / numberOfMeasurements
+    }
+    if (measurementRequirements.median && measurementValue != null) {
+      measurementStatistics.history.push(measurementValue)
+      measurementStatistics.median = median(measurementStatistics.history)
+    }
+  }
+}