fix: fix some undefined/null checks

[e-mobility-charging-stations-simulator.git] / src / performance / PerformanceStatistics.ts

diff --git a/src/performance/PerformanceStatistics.ts b/src/performance/PerformanceStatistics.ts
index 9672b381b98f19173d8512c32b7f7ce8aa5344b0..c5748922bd3dbae68dc4a6c944d6ed7d6e7eb88c 100644 (file)
--- a/src/performance/PerformanceStatistics.ts
+++ b/src/performance/PerformanceStatistics.ts
@@ -4,11 +4,16 @@ 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,
+  type LogConfiguration,
   MessageType,
   type RequestCommand,
   type Statistics,
+  type StorageConfiguration,
   type TimestampedData,
 } from '../types';
 import {
@@ -37,7 +42,7 @@ export class PerformanceStatistics {
   private readonly objName: string;
   private performanceObserver!: PerformanceObserver;
   private readonly statistics: Statistics;
-  private displayInterval!: NodeJS.Timeout;
+  private displayInterval?: NodeJS.Timeout;
 
   private constructor(objId: string, objName: string, uri: URL) {
     this.objId = objId;
@@ -85,7 +90,7 @@ export class PerformanceStatistics {
           this.statistics.statisticsData.has(command) &&
           this.statistics.statisticsData.get(command)?.requestCount
         ) {
-          ++this.statistics.statisticsData.get(command).requestCount;
+          ++this.statistics.statisticsData.get(command)!.requestCount!;
         } else {
           this.statistics.statisticsData.set(command, {
             ...this.statistics.statisticsData.get(command),
@@ -98,7 +103,7 @@ export class PerformanceStatistics {
           this.statistics.statisticsData.has(command) &&
           this.statistics.statisticsData.get(command)?.responseCount
         ) {
-          ++this.statistics.statisticsData.get(command).responseCount;
+          ++this.statistics.statisticsData.get(command)!.responseCount!;
         } else {
           this.statistics.statisticsData.set(command, {
             ...this.statistics.statisticsData.get(command),
@@ -111,7 +116,7 @@ export class PerformanceStatistics {
           this.statistics.statisticsData.has(command) &&
           this.statistics.statisticsData.get(command)?.errorCount
         ) {
-          ++this.statistics.statisticsData.get(command).errorCount;
+          ++this.statistics.statisticsData.get(command)!.errorCount!;
         } else {
           this.statistics.statisticsData.set(command, {
             ...this.statistics.statisticsData.get(command),
@@ -128,11 +133,15 @@ export class PerformanceStatistics {
 
   public start(): void {
     this.startLogStatisticsInterval();
-    if (Configuration.getPerformanceStorage().enabled) {
+    const performanceStorageConfiguration =
+      Configuration.getConfigurationSection<StorageConfiguration>(
+        ConfigurationSection.performanceStorage,
+      );
+    if (performanceStorageConfiguration.enabled) {
       logger.info(
-        `${this.logPrefix()} storage enabled: type ${
-          Configuration.getPerformanceStorage().type
-        }, uri: ${Configuration.getPerformanceStorage().uri}`,
+        `${this.logPrefix()} storage enabled: type ${performanceStorageConfiguration.type}, uri: ${
+          performanceStorageConfiguration.uri
+        }`,
       );
     }
   }
@@ -154,7 +163,7 @@ export class PerformanceStatistics {
       const lastPerformanceEntry = performanceObserverList.getEntries()[0];
       // logger.debug(
       //   `${this.logPrefix()} '${lastPerformanceEntry.name}' performance entry: %j`,
-      //   lastPerformanceEntry
+      //   lastPerformanceEntry,
       // );
       this.addPerformanceEntryToStatistics(lastPerformanceEntry);
     });
@@ -169,13 +178,16 @@ export class PerformanceStatistics {
   }
 
   private startLogStatisticsInterval(): void {
-    const logStatisticsInterval = Configuration.getLog().enabled
-      ? Configuration.getLog().statisticsInterval
+    const logConfiguration = Configuration.getConfigurationSection<LogConfiguration>(
+      ConfigurationSection.log,
+    );
+    const logStatisticsInterval = logConfiguration.enabled
+      ? logConfiguration.statisticsInterval!
       : 0;
     if (logStatisticsInterval > 0 && !this.displayInterval) {
       this.displayInterval = setInterval(() => {
         this.logStatistics();
-      }, logStatisticsInterval * 1000);
+      }, secondsToMilliseconds(logStatisticsInterval));
       logger.info(
         `${this.logPrefix()} logged every ${formatDurationSeconds(logStatisticsInterval)}`,
       );
@@ -183,9 +195,9 @@ export class PerformanceStatistics {
       logger.info(
         `${this.logPrefix()} already logged every ${formatDurationSeconds(logStatisticsInterval)}`,
       );
-    } else if (Configuration.getLog().enabled) {
+    } else if (logConfiguration.enabled) {
       logger.info(
-        `${this.logPrefix()} log interval is set to ${logStatisticsInterval?.toString()}. Not logging statistics`,
+        `${this.logPrefix()} log interval is set to ${logStatisticsInterval}. Not logging statistics`,
       );
     }
   }
@@ -205,45 +217,53 @@ export class PerformanceStatistics {
     }
     // Update current statistics
     this.statistics.updatedAt = new Date();
-    this.statistics.statisticsData.get(entryName).timeMeasurementCount =
+    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(entryName)!.currentTimeMeasurement = entry.duration;
+    this.statistics.statisticsData.get(entryName)!.minTimeMeasurement = Math.min(
       entry.duration,
       this.statistics.statisticsData.get(entryName)?.minTimeMeasurement ?? Infinity,
     );
-    this.statistics.statisticsData.get(entryName).maxTimeMeasurement = Math.max(
+    this.statistics.statisticsData.get(entryName)!.maxTimeMeasurement = Math.max(
       entry.duration,
       this.statistics.statisticsData.get(entryName)?.maxTimeMeasurement ?? -Infinity,
     );
-    this.statistics.statisticsData.get(entryName).totalTimeMeasurement =
+    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)!.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(entryName)
           ?.measurementTimeSeries?.push({ timestamp: entry.startTime, value: entry.duration })
-      : (this.statistics.statisticsData.get(entryName).measurementTimeSeries =
+      : (this.statistics.statisticsData.get(entryName)!.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),
+    this.statistics.statisticsData.get(entryName)!.medTimeMeasurement = median(
+      extractTimeSeriesValues(
+        this.statistics.statisticsData.get(entryName)!.measurementTimeSeries as TimestampedData[],
+      ),
     );
-    this.statistics.statisticsData.get(entryName).ninetyFiveThPercentileTimeMeasurement =
+    this.statistics.statisticsData.get(entryName)!.ninetyFiveThPercentileTimeMeasurement =
       nthPercentile(
         extractTimeSeriesValues(
-          this.statistics.statisticsData.get(entryName).measurementTimeSeries,
+          this.statistics.statisticsData.get(entryName)!.measurementTimeSeries as TimestampedData[],
         ),
         95,
       );
-    this.statistics.statisticsData.get(entryName).stdDevTimeMeasurement = stdDeviation(
-      extractTimeSeriesValues(this.statistics.statisticsData.get(entryName).measurementTimeSeries),
+    this.statistics.statisticsData.get(entryName)!.stdDevTimeMeasurement = stdDeviation(
+      extractTimeSeriesValues(
+        this.statistics.statisticsData.get(entryName)!.measurementTimeSeries as TimestampedData[],
+      ),
     );
-    if (Configuration.getPerformanceStorage().enabled) {
+    if (
+      Configuration.getConfigurationSection<StorageConfiguration>(
+        ConfigurationSection.performanceStorage,
+      ).enabled
+    ) {
       parentPort?.postMessage(buildPerformanceStatisticsMessage(this.statistics));
     }
   }