Per worker max number of elements is not relevant on pool

[e-mobility-charging-stations-simulator.git] / src / utils / Configuration.ts

diff --git a/src/utils/Configuration.ts b/src/utils/Configuration.ts
index e27ec1276539a2d7b32decec68ff9f3e6a87e39e..99519b7da3086ba9883e212ced852e3fbfbccff5 100644 (file)
--- a/src/utils/Configuration.ts
+++ b/src/utils/Configuration.ts
@@ -1,9 +1,13 @@
 import ConfigurationData, { StationTemplateURL } from '../types/ConfigurationData';
 
+import Bootstrap from '../charging-station/Bootstrap';
 import { WorkerProcessType } from '../types/Worker';
 import fs from 'fs';
+import path from 'path';
 
 export default class Configuration {
+  private static configurationFilePath = path.join(path.resolve(__dirname, '../'), 'assets', 'config.json');
+  private static configurationFileWatcher: fs.FSWatcher;
   private static configuration: ConfigurationData;
 
   static getStatisticsDisplayInterval(): number {
@@ -105,11 +109,23 @@ export default class Configuration {
   // Read the config file
   private static getConfig(): ConfigurationData {
     if (!Configuration.configuration) {
-      Configuration.configuration = JSON.parse(fs.readFileSync('./src/assets/config.json', 'utf8')) as ConfigurationData;
+      Configuration.configuration = JSON.parse(fs.readFileSync(Configuration.configurationFilePath, 'utf8')) as ConfigurationData;
+      if (!Configuration.configurationFileWatcher) {
+        Configuration.configurationFileWatcher = Configuration.getConfigurationFileWatcher();
+      }
     }
     return Configuration.configuration;
   }
 
+  private static getConfigurationFileWatcher(): fs.FSWatcher {
+    // eslint-disable-next-line @typescript-eslint/no-misused-promises
+    return fs.watch(Configuration.configurationFilePath).on('change', async (e): Promise<void> => {
+      // Nullify to force configuration file reading
+      Configuration.configuration = null;
+      await Bootstrap.getInstance().restart();
+    });
+  }
+
   private static objectHasOwnProperty(object: any, property: string): boolean {
     return Object.prototype.hasOwnProperty.call(object, property) as boolean;
   }