refactor: use helper to check charging station at WS opening

[e-mobility-charging-stations-simulator.git] / src / charging-station / Bootstrap.ts

diff --git a/src/charging-station/Bootstrap.ts b/src/charging-station/Bootstrap.ts
index ac1dd88c64b22871644a9cca2597c32678d8075d..27f4a6073c8c5159c1bfa2b134688e6d6027325a 100644 (file)
--- a/src/charging-station/Bootstrap.ts
+++ b/src/charging-station/Bootstrap.ts
@@ -8,7 +8,7 @@ import { isMainThread } from 'node:worker_threads';
 import chalk from 'chalk';
 import { availableParallelism } from 'poolifier';
 
-import { waitChargingStationEvents } from './ChargingStationUtils';
+import { waitChargingStationEvents } from './Helpers';
 import type { AbstractUIServer } from './ui-server/AbstractUIServer';
 import { UIServerFactory } from './ui-server/UIServerFactory';
 import { version } from '../../package.json' assert { type: 'json' };
@@ -109,7 +109,7 @@ export class Bootstrap extends EventEmitter {
 
   public async start(): Promise<void> {
     if (!isMainThread) {
-      throw new Error('Cannot start charging stations simulator from worker thread');
+      throw new BaseError('Cannot start charging stations simulator from worker thread');
     }
     if (this.started === false) {
       if (this.starting === false) {
@@ -176,7 +176,7 @@ export class Bootstrap extends EventEmitter {
 
   public async stop(): Promise<void> {
     if (!isMainThread) {
-      throw new Error('Cannot stop charging stations simulator from worker thread');
+      throw new BaseError('Cannot stop charging stations simulator from worker thread');
     }
     if (this.started === true) {
       if (this.stopping === false) {
@@ -230,7 +230,7 @@ export class Bootstrap extends EventEmitter {
     if (workerConfiguration?.elementsPerWorker === 'auto') {
       elementsPerWorker =
         this.numberOfChargingStations > availableParallelism()
-          ? Math.round(this.numberOfChargingStations / availableParallelism())
+          ? Math.round(this.numberOfChargingStations / (availableParallelism() * 1.5))
           : 1;
     }
     this.workerImplementation === null &&
@@ -281,9 +281,20 @@ export class Bootstrap extends EventEmitter {
             msg.data as Statistics,
           );
           break;
+        case ChargingStationWorkerMessageEvents.startWorkerElementError:
+          logger.error(
+            `${this.logPrefix()} ${moduleName}.messageHandler: Error occured while starting worker element:`,
+            msg.data,
+          );
+          this.emit(ChargingStationWorkerMessageEvents.startWorkerElementError, msg.data);
+          break;
+        case ChargingStationWorkerMessageEvents.startedWorkerElement:
+          break;
         default:
           throw new BaseError(
-            `Unknown event type: '${msg.event}' for data: ${JSON.stringify(msg.data, null, 2)}`,
+            `Unknown charging station worker event: '${
+              msg.event
+            }' received with data: ${JSON.stringify(msg.data, null, 2)}`,
           );
       }
     } catch (error) {