X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fcharging-station%2FChargingStationWorker.ts;h=21050d206d60ec2fb1f5623696a2e633c6e50a8f;hb=54510a60e9114c2076c86e6c90fe73c0dfefdb45;hp=de0a47fe5d5745fd29b477ac072c046024922686;hpb=3fa0f0edb5e3bb9fff2b343fb4ad7fc6c7c8df34;p=e-mobility-charging-stations-simulator.git

diff --git a/src/charging-station/ChargingStationWorker.ts b/src/charging-station/ChargingStationWorker.ts
index de0a47fe..21050d20 100644
--- a/src/charging-station/ChargingStationWorker.ts
+++ b/src/charging-station/ChargingStationWorker.ts
@@ -1,54 +1,66 @@
-// Partial Copyright Jerome Benoit. 2021. All Rights Reserved.
+// Partial Copyright Jerome Benoit. 2021-2024. All Rights Reserved.
 
-import {
-  ChargingStationWorkerData,
-  ChargingStationWorkerMessage,
-  ChargingStationWorkerMessageEvents,
-} from '../types/ChargingStationWorker';
-import { parentPort, workerData } from 'worker_threads';
+import { parentPort } from 'node:worker_threads'
 
-import ChargingStation from './ChargingStation';
-import { ThreadWorker } from 'poolifier';
-import Utils from '../utils/Utils';
-import WorkerConstants from '../worker/WorkerConstants';
+import { ThreadWorker } from 'poolifier'
 
-// Conditionally export ThreadWorker instance for pool usage
-export let threadWorker: ThreadWorker;
-if (Utils.workerPoolInUse()) {
-  threadWorker = new ThreadWorker<ChargingStationWorkerData>(startChargingStation, {
-    maxInactiveTime: WorkerConstants.POOL_MAX_INACTIVE_TIME,
-    async: false,
-  });
-} else {
-  // Add message listener to start charging station from main thread
-  addMessageListener();
-  if (!Utils.isUndefined(workerData)) {
-    startChargingStation({
-      // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
-      index: workerData.index as number,
-      // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
-      templateFile: workerData.templateFile as string,
-    });
-  }
-}
+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'
 
 /**
- * Listen messages send by the main thread
+ * Creates and starts a charging station instance
+ *
+ * @param data - data sent to worker
  */
-function addMessageListener(): void {
-  parentPort?.on('message', (message: ChargingStationWorkerMessage) => {
-    if (message.id === ChargingStationWorkerMessageEvents.START_WORKER_ELEMENT) {
-      startChargingStation(message.data);
-    }
-  });
+const startChargingStation = (data?: ChargingStationWorkerData): void => {
+  // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+  new ChargingStation(data!.index, data!.templateFile).start()
 }
 
-/**
- * Create and start a charging station instance
- *
- * @param data workerData
- */
-function startChargingStation(data: ChargingStationWorkerData): void {
-  const station = new ChargingStation(data.index, data.templateFile);
-  station.start();
+// 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
+            )}'`
+          )
+      }
+    })
+  }
+}
+
+export let chargingStationWorker:
+| ChargingStationWorker<ChargingStationWorkerData>
+| ThreadWorker<ChargingStationWorkerData>
+if (Configuration.workerPoolInUse()) {
+  chargingStationWorker = new ThreadWorker<ChargingStationWorkerData>(startChargingStation)
+} else {
+  chargingStationWorker = new ChargingStationWorker<ChargingStationWorkerData>()
 }