fix: ensure remote start transaction triggers a delayed start transaction

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

diff --git a/src/charging-station/ChargingStationWorker.ts b/src/charging-station/ChargingStationWorker.ts
index 70d960119901d4a63c037c1032c6310d6c2d1b5c..21050d206d60ec2fb1f5623696a2e633c6e50a8f 100644 (file)
--- a/src/charging-station/ChargingStationWorker.ts
+++ b/src/charging-station/ChargingStationWorker.ts
@@ -1,47 +1,66 @@
-// Partial Copyright Jerome Benoit. 2021-2023. All Rights Reserved.
+// Partial Copyright Jerome Benoit. 2021-2024. All Rights Reserved.
 
-import { AsyncResource } from 'node:async_hooks';
-import { parentPort } from 'node:worker_threads';
+import { parentPort } from 'node:worker_threads'
 
-import { ThreadWorker } from 'poolifier';
+import { ThreadWorker } from 'poolifier'
 
-import { ChargingStation } from './ChargingStation';
-import type { ChargingStationWorkerData } from '../types';
-import { Configuration } from '../utils';
-import { WorkerConstants, type WorkerMessage, WorkerMessageEvents } from '../worker';
-
-const moduleName = 'ChargingStationWorker';
+import { ChargingStation } from './ChargingStation.js'
+import { BaseError } from '../exception/index.js'
+import type { ChargingStationWorkerData } from '../types/index.js'
+import { Configuration } from '../utils/index.js'
+import { type WorkerMessage, WorkerMessageEvents } from '../worker/index.js'
 
 /**
  * Creates and starts a charging station instance
  *
- * @param data - workerData
+ * @param data - data sent to worker
  */
-const startChargingStation = (data: ChargingStationWorkerData): void => {
-  new ChargingStation(data.index, data.templateFile).start();
-};
+const startChargingStation = (data?: ChargingStationWorkerData): void => {
+  // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+  new ChargingStation(data!.index, data!.templateFile).start()
+}
 
-class ChargingStationWorker extends AsyncResource {
-  constructor() {
-    super(moduleName);
+// eslint-disable-next-line @typescript-eslint/no-extraneous-class
+class ChargingStationWorker<Data extends ChargingStationWorkerData> {
+  constructor () {
     // Add message listener to create and start charging station from the main thread
-    parentPort?.on('message', (message: WorkerMessage<ChargingStationWorkerData>) => {
-      if (message.id === WorkerMessageEvents.startWorkerElement) {
-        this.runInAsyncScope(
-          startChargingStation.bind(this) as (data: ChargingStationWorkerData) => void,
-          this,
-          message.data,
-        );
+    parentPort?.on('message', (message: WorkerMessage<Data>) => {
+      switch (message.event) {
+        case WorkerMessageEvents.startWorkerElement:
+          try {
+            startChargingStation(message.data)
+            parentPort?.postMessage({
+              event: WorkerMessageEvents.startedWorkerElement
+            })
+          } catch (error) {
+            parentPort?.postMessage({
+              event: WorkerMessageEvents.startWorkerElementError,
+              data: {
+                name: (error as Error).name,
+                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,
+              undefined,
+              2
+            )}'`
+          )
       }
-    });
+    })
   }
 }
 
-export let chargingStationWorker: ChargingStationWorker | ThreadWorker<ChargingStationWorkerData>;
+export let chargingStationWorker:
+| ChargingStationWorker<ChargingStationWorkerData>
+| ThreadWorker<ChargingStationWorkerData>
 if (Configuration.workerPoolInUse()) {
-  chargingStationWorker = new ThreadWorker<ChargingStationWorkerData>(startChargingStation, {
-    maxInactiveTime: WorkerConstants.POOL_MAX_INACTIVE_TIME,
-  });
+  chargingStationWorker = new ThreadWorker<ChargingStationWorkerData>(startChargingStation)
 } else {
-  chargingStationWorker = new ChargingStationWorker();
+  chargingStationWorker = new ChargingStationWorker<ChargingStationWorkerData>()
 }