X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fcharging-station%2FChargingStationWorker.ts;h=78d0bc8a1c9752a020ba420ea2a0cce04ee5e687;hb=88702641858698449f0388a3fae2d39367fe1c3a;hp=24ee468c0a5cc1244cd52890fc279d07fde70df7;hpb=a4e5c2e2fc622bd263b8bd3595c37abfd0669a25;p=e-mobility-charging-stations-simulator.git

diff --git a/src/charging-station/ChargingStationWorker.ts b/src/charging-station/ChargingStationWorker.ts
index 24ee468c..78d0bc8a 100644
--- a/src/charging-station/ChargingStationWorker.ts
+++ b/src/charging-station/ChargingStationWorker.ts
@@ -1,46 +1,66 @@
 // Partial Copyright Jerome Benoit. 2021-2023. All Rights Reserved.
 
-import { parentPort, workerData } 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';
+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'
 
 /**
- * Create and start a charging station instance
+ * Creates and starts a charging station instance
  *
- * @param data - workerData
+ * @param data - data sent to worker
  */
-const startChargingStation = (data: ChargingStationWorkerData): void => {
-  const station = new ChargingStation(data.index, data.templateFile);
-  station.start();
-};
+const startChargingStation = (data?: ChargingStationWorkerData): void => {
+  // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+  new ChargingStation(data!.index, data!.templateFile).start()
+}
 
-/**
- * Listen messages send by the main thread
- */
-const addMessageListener = (): void => {
-  parentPort?.on('message', (message: WorkerMessage<ChargingStationWorkerData>) => {
-    if (message.id === WorkerMessageEvents.startWorkerElement) {
-      startChargingStation(message.data);
-    }
-  });
-};
+// 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<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
+            )}'`
+          )
+      }
+    })
+  }
+}
 
-// Conditionally export ThreadWorker instance for pool usage
-export let threadWorker: ThreadWorker;
+export let chargingStationWorker:
+| ChargingStationWorker<ChargingStationWorkerData>
+| ThreadWorker<ChargingStationWorkerData>
 if (Configuration.workerPoolInUse()) {
-  threadWorker = new ThreadWorker<ChargingStationWorkerData>(startChargingStation, {
-    maxInactiveTime: WorkerConstants.POOL_MAX_INACTIVE_TIME,
-    async: false,
-  });
+  chargingStationWorker = new ThreadWorker<ChargingStationWorkerData>(startChargingStation)
 } else {
-  // Add message listener to start charging station from main thread
-  addMessageListener();
-  if (workerData !== undefined) {
-    startChargingStation(workerData as ChargingStationWorkerData);
-  }
+  chargingStationWorker = new ChargingStationWorker<ChargingStationWorkerData>()
 }