X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Futils%2FStatistics.ts;h=a7dfaaa7e4e2e0cd612bd643a3d7101345564a2e;hb=a410f7c20845e369236b9a10d29df8d5680cd8b6;hp=c2ad25a9938aeb50e60d548a59176f9bfd50a1ab;hpb=4a71152b4affee2459a0787b520dd2f6560ed203;p=e-mobility-charging-stations-simulator.git

diff --git a/src/utils/Statistics.ts b/src/utils/Statistics.ts
index c2ad25a9..a7dfaaa7 100644
--- a/src/utils/Statistics.ts
+++ b/src/utils/Statistics.ts
@@ -1,5 +1,6 @@
-import CommandStatistics, { CommandStatisticsData } from '../types/CommandStatistics';
+import CommandStatistics, { CommandStatisticsData, PerfEntry } from '../types/CommandStatistics';
 
+import CircularArray from './CircularArray';
 import Configuration from './Configuration';
 import Constants from './Constants';
 import { PerformanceEntry } from 'perf_hooks';
@@ -68,14 +69,23 @@ export default class Statistics {
 
   logPerformance(entry: PerformanceEntry, className: string): void {
     this.addPerformanceTimer(entry.name, entry.duration);
-    logger.info(`${this._logPrefix()} class->${className}, method->${entry.name}, duration->${entry.duration}`);
+    const perfEntry: PerfEntry = {} as PerfEntry;
+    perfEntry.name = entry.name;
+    perfEntry.entryType = entry.entryType;
+    perfEntry.startTime = entry.startTime;
+    perfEntry.duration = entry.duration;
+    logger.info(`${this._logPrefix()} object ${className} method(s) performance entry: %j`, perfEntry);
   }
 
-  _display(): void {
+  start(): void {
+    this._displayInterval();
+  }
+
+  private _display(): void {
     logger.info(this._logPrefix() + ' %j', this._commandsStatistics);
   }
 
-  _displayInterval(): void {
+  private _displayInterval(): void {
     if (Configuration.getStatisticsDisplayInterval() > 0) {
       setInterval(() => {
         this._display();
@@ -84,8 +94,16 @@ export default class Statistics {
     }
   }
 
-  start(): void {
-    this._displayInterval();
+  private median(dataSet: number[]): number {
+    if (Array.isArray(dataSet) && dataSet.length === 1) {
+      return dataSet[0];
+    }
+    const sortedDataSet = dataSet.slice().sort();
+    const middleIndex = Math.floor(sortedDataSet.length / 2);
+    if (sortedDataSet.length % 2) {
+      return sortedDataSet[middleIndex / 2];
+    }
+    return (sortedDataSet[(middleIndex - 1)] + sortedDataSet[middleIndex]) / 2;
   }
 
   private addPerformanceTimer(command: string, duration: number): void {
@@ -104,11 +122,13 @@ export default class Statistics {
     }
     // Update current statistics timers
     this._commandsStatistics[command].countTimeMeasurement = this._commandsStatistics[command].countTimeMeasurement ? this._commandsStatistics[command].countTimeMeasurement + 1 : 1;
-    this._commandsStatistics[command].currentTime = duration;
-    this._commandsStatistics[command].minTime = this._commandsStatistics[command].minTime ? (this._commandsStatistics[command].minTime > duration ? duration : this._commandsStatistics[command].minTime) : duration;
-    this._commandsStatistics[command].maxTime = this._commandsStatistics[command].maxTime ? (this._commandsStatistics[command].maxTime < duration ? duration : this._commandsStatistics[command].maxTime) : duration;
-    this._commandsStatistics[command].totalTime = this._commandsStatistics[command].totalTime ? this._commandsStatistics[command].totalTime + duration : duration;
-    this._commandsStatistics[command].avgTime = this._commandsStatistics[command].totalTime / this._commandsStatistics[command].countTimeMeasurement;
+    this._commandsStatistics[command].currentTimeMeasurement = duration;
+    this._commandsStatistics[command].minTimeMeasurement = this._commandsStatistics[command].minTimeMeasurement ? (this._commandsStatistics[command].minTimeMeasurement > duration ? duration : this._commandsStatistics[command].minTimeMeasurement) : duration;
+    this._commandsStatistics[command].maxTimeMeasurement = this._commandsStatistics[command].maxTimeMeasurement ? (this._commandsStatistics[command].maxTimeMeasurement < duration ? duration : this._commandsStatistics[command].maxTimeMeasurement) : duration;
+    this._commandsStatistics[command].totalTimeMeasurement = this._commandsStatistics[command].totalTimeMeasurement ? this._commandsStatistics[command].totalTimeMeasurement + duration : duration;
+    this._commandsStatistics[command].avgTimeMeasurement = this._commandsStatistics[command].totalTimeMeasurement / this._commandsStatistics[command].countTimeMeasurement;
+    Array.isArray(this._commandsStatistics[command].timeMeasurementSeries) ? this._commandsStatistics[command].timeMeasurementSeries.push(duration) : this._commandsStatistics[command].timeMeasurementSeries = [duration] as CircularArray<number>;
+    this._commandsStatistics[command].medTimeMeasurement = this.median(this._commandsStatistics[command].timeMeasurementSeries);
   }
 
   private _logPrefix(): string {