refactor: refine OCPP stack log message
[e-mobility-charging-stations-simulator.git] / src / worker / WorkerFactory.ts
index 067188d846401d13c3a76c1bdff6236442de6859..d248d3bab765b5aabad6e9d5e2afb5dc773c5df0 100644 (file)
@@ -1,13 +1,41 @@
-import Configuration from '../utils/Configuration';
-import WorkerPool from './WorkerPool';
-import WorkerSet from './WorkerSet';
-import Wrk from './Wrk';
+import { isMainThread } from 'node:worker_threads';
 
-export default class WorkerFactory {
-  public static getWorkerImpl(workerScript: string): Wrk {
-    if (Configuration.useWorkerPool()) {
-      return new WorkerPool(workerScript);
+import type { WorkerAbstract } from './WorkerAbstract';
+import { DEFAULT_WORKER_OPTIONS } from './WorkerConstants';
+import { WorkerDynamicPool } from './WorkerDynamicPool';
+import { WorkerFixedPool } from './WorkerFixedPool';
+import { WorkerSet } from './WorkerSet';
+import { type WorkerData, type WorkerOptions, WorkerProcessType } from './WorkerTypes';
+
+export class WorkerFactory {
+  private constructor() {
+    // This is intentional
+  }
+
+  public static getWorkerImplementation<T extends WorkerData>(
+    workerScript: string,
+    workerProcessType: WorkerProcessType,
+    workerOptions?: WorkerOptions,
+  ): WorkerAbstract<T> | null {
+    if (!isMainThread) {
+      throw new Error('Cannot get a worker implementation outside the main thread');
+    }
+    workerOptions = { ...DEFAULT_WORKER_OPTIONS, ...workerOptions };
+    let workerImplementation: WorkerAbstract<T> | null = null;
+    switch (workerProcessType) {
+      case WorkerProcessType.workerSet:
+        workerImplementation = new WorkerSet(workerScript, workerOptions);
+        break;
+      case WorkerProcessType.fixedPool:
+        workerImplementation = new WorkerFixedPool(workerScript, workerOptions);
+        break;
+      case WorkerProcessType.dynamicPool:
+        workerImplementation = new WorkerDynamicPool(workerScript, workerOptions);
+        break;
+      default:
+        // eslint-disable-next-line @typescript-eslint/restrict-template-expressions
+        throw new Error(`Worker implementation type '${workerProcessType}' not found`);
     }
-    return new WorkerSet(workerScript, Configuration.getChargingStationsPerWorker());
+    return workerImplementation;
   }
 }