refactor: rename elementsPerWorkers 'single' -> 'all
[e-mobility-charging-stations-simulator.git] / src / performance / PerformanceStatistics.ts
index 479fe0710b26b65797a3df973c99c744d8e6ba3c..b7bc5d27f894c27c9984571e90a4b07187ed8fed 100644 (file)
@@ -4,6 +4,8 @@ import { type PerformanceEntry, PerformanceObserver, performance } from 'node:pe
 import type { URL } from 'node:url';
 import { parentPort } from 'node:worker_threads';
 
+import { secondsToMilliseconds } from 'date-fns';
+
 import {
   ConfigurationSection,
   type IncomingRequestCommand,
@@ -19,13 +21,16 @@ import {
   Configuration,
   Constants,
   JSONStringifyWithMapSupport,
+  average,
   buildPerformanceStatisticsMessage,
   extractTimeSeriesValues,
   formatDurationSeconds,
   generateUUID,
   logPrefix,
   logger,
+  max,
   median,
+  min,
   nthPercentile,
   stdDeviation,
 } from '../utils';
@@ -185,7 +190,7 @@ export class PerformanceStatistics {
     if (logStatisticsInterval > 0 && !this.displayInterval) {
       this.displayInterval = setInterval(() => {
         this.logStatistics();
-      }, logStatisticsInterval * 1000);
+      }, secondsToMilliseconds(logStatisticsInterval));
       logger.info(
         `${this.logPrefix()} logged every ${formatDurationSeconds(logStatisticsInterval)}`,
       );
@@ -195,7 +200,7 @@ export class PerformanceStatistics {
       );
     } else if (logConfiguration.enabled) {
       logger.info(
-        `${this.logPrefix()} log interval is set to ${logStatisticsInterval?.toString()}. Not logging statistics`,
+        `${this.logPrefix()} log interval is set to ${logStatisticsInterval}. Not logging statistics`,
       );
     }
   }
@@ -208,55 +213,47 @@ export class PerformanceStatistics {
   }
 
   private addPerformanceEntryToStatistics(entry: PerformanceEntry): void {
-    const entryName = entry.name;
     // Initialize command statistics
-    if (!this.statistics.statisticsData.has(entryName)) {
-      this.statistics.statisticsData.set(entryName, {});
+    if (!this.statistics.statisticsData.has(entry.name)) {
+      this.statistics.statisticsData.set(entry.name, {});
     }
     // Update current statistics
-    this.statistics.updatedAt = new Date();
-    this.statistics.statisticsData.get(entryName)!.timeMeasurementCount =
-      (this.statistics.statisticsData.get(entryName)?.timeMeasurementCount ?? 0) + 1;
-    this.statistics.statisticsData.get(entryName)!.currentTimeMeasurement = entry.duration;
-    this.statistics.statisticsData.get(entryName)!.minTimeMeasurement = Math.min(
+    this.statistics.statisticsData.get(entry.name)!.timeMeasurementCount =
+      (this.statistics.statisticsData.get(entry.name)?.timeMeasurementCount ?? 0) + 1;
+    this.statistics.statisticsData.get(entry.name)!.currentTimeMeasurement = entry.duration;
+    this.statistics.statisticsData.get(entry.name)!.minTimeMeasurement = min(
       entry.duration,
-      this.statistics.statisticsData.get(entryName)?.minTimeMeasurement ?? Infinity,
+      this.statistics.statisticsData.get(entry.name)?.minTimeMeasurement ?? Infinity,
     );
-    this.statistics.statisticsData.get(entryName)!.maxTimeMeasurement = Math.max(
+    this.statistics.statisticsData.get(entry.name)!.maxTimeMeasurement = max(
       entry.duration,
-      this.statistics.statisticsData.get(entryName)?.maxTimeMeasurement ?? -Infinity,
+      this.statistics.statisticsData.get(entry.name)?.maxTimeMeasurement ?? -Infinity,
     );
-    this.statistics.statisticsData.get(entryName)!.totalTimeMeasurement =
-      (this.statistics.statisticsData.get(entryName)?.totalTimeMeasurement ?? 0) + entry.duration;
-    this.statistics.statisticsData.get(entryName)!.avgTimeMeasurement =
-      this.statistics.statisticsData.get(entryName)!.totalTimeMeasurement! /
-      this.statistics.statisticsData.get(entryName)!.timeMeasurementCount!;
-    this.statistics.statisticsData.get(entryName)?.measurementTimeSeries instanceof CircularArray
+    this.statistics.statisticsData.get(entry.name)!.totalTimeMeasurement =
+      (this.statistics.statisticsData.get(entry.name)?.totalTimeMeasurement ?? 0) + entry.duration;
+    this.statistics.statisticsData.get(entry.name)?.measurementTimeSeries instanceof CircularArray
       ? this.statistics.statisticsData
-          .get(entryName)
+          .get(entry.name)
           ?.measurementTimeSeries?.push({ timestamp: entry.startTime, value: entry.duration })
-      : (this.statistics.statisticsData.get(entryName)!.measurementTimeSeries =
+      : (this.statistics.statisticsData.get(entry.name)!.measurementTimeSeries =
           new CircularArray<TimestampedData>(Constants.DEFAULT_CIRCULAR_BUFFER_CAPACITY, {
             timestamp: entry.startTime,
             value: entry.duration,
           }));
-    this.statistics.statisticsData.get(entryName)!.medTimeMeasurement = median(
-      extractTimeSeriesValues(
-        this.statistics.statisticsData.get(entryName)!.measurementTimeSeries as TimestampedData[],
-      ),
+    const timeMeasurementValues = extractTimeSeriesValues(
+      this.statistics.statisticsData.get(entry.name)!.measurementTimeSeries!,
     );
-    this.statistics.statisticsData.get(entryName)!.ninetyFiveThPercentileTimeMeasurement =
-      nthPercentile(
-        extractTimeSeriesValues(
-          this.statistics.statisticsData.get(entryName)!.measurementTimeSeries as TimestampedData[],
-        ),
-        95,
-      );
-    this.statistics.statisticsData.get(entryName)!.stdDevTimeMeasurement = stdDeviation(
-      extractTimeSeriesValues(
-        this.statistics.statisticsData.get(entryName)!.measurementTimeSeries as TimestampedData[],
-      ),
+    this.statistics.statisticsData.get(entry.name)!.avgTimeMeasurement =
+      average(timeMeasurementValues);
+    this.statistics.statisticsData.get(entry.name)!.medTimeMeasurement =
+      median(timeMeasurementValues);
+    this.statistics.statisticsData.get(entry.name)!.ninetyFiveThPercentileTimeMeasurement =
+      nthPercentile(timeMeasurementValues, 95);
+    this.statistics.statisticsData.get(entry.name)!.stdDevTimeMeasurement = stdDeviation(
+      timeMeasurementValues,
+      this.statistics.statisticsData.get(entry.name)!.avgTimeMeasurement,
     );
+    this.statistics.updatedAt = new Date();
     if (
       Configuration.getConfigurationSection<StorageConfiguration>(
         ConfigurationSection.performanceStorage,