-/**
- * Listen messages send by the main thread
- */
-const addMessageListener = (): void => {
- parentPort?.on('message', (message: WorkerMessage<ChargingStationWorkerData>) => {
- if (message.id === WorkerMessageEvents.startWorkerElement) {
- startChargingStation(message.data);
- }
- });
-};
+class ChargingStationWorker extends AsyncResource {
+ constructor() {
+ super(moduleName);
+ // Add message listener to create and start charging station from the main thread
+ parentPort?.on('message', (message: WorkerMessage<ChargingStationWorkerData>) => {
+ switch (message.event) {
+ case WorkerMessageEvents.startWorkerElement:
+ try {
+ this.runInAsyncScope(
+ startChargingStation.bind(this) as (data?: ChargingStationWorkerData) => void,
+ this,
+ message.data,
+ );
+ parentPort?.postMessage({
+ event: WorkerMessageEvents.startedWorkerElement,
+ });
+ } catch (error) {
+ parentPort?.postMessage({
+ event: WorkerMessageEvents.startWorkerElementError,
+ data: {
+ message: (error as Error).message,
+ stack: (error as Error).stack,
+ },
+ });
+ }
+ break;
+ default:
+ throw new BaseError(
+ `Unknown worker event: '${message.event}' received with data: '${JSON.stringify(
+ message.data,
+ null,
+ 2,
+ )}'`,
+ );
+ }
+ });
+ }
+}