chore: version 1.2.11

[e-mobility-charging-stations-simulator.git] / src / worker / WorkerFactory.ts

diff --git a/src/worker/WorkerFactory.ts b/src/worker/WorkerFactory.ts
index 13880b2f81dd8f16c99a97f26949bc44c51f8be6..0a532681cf9a12d41ffb0c73b13b3fd71c8643e7 100644 (file)
--- a/src/worker/WorkerFactory.ts
+++ b/src/worker/WorkerFactory.ts
@@ -1,13 +1,58 @@
-import Configuration from '../utils/Configuration';
-import WorkerPool from './WorkerPool';
-import WorkerSet from './WorkerSet';
-import Wrk from './Worker';
-
-export default class WorkerFactory {
-  public static getWorkerImpl(workerScript: string): Wrk {
-    if (Configuration.useWorkerPool()) {
-      return new WorkerPool(workerScript);
+import { type Worker, isMainThread } from 'node:worker_threads';
+
+import type { PoolOptions } from 'poolifier';
+
+import type { WorkerAbstract } from './WorkerAbstract';
+import { WorkerConstants } from './WorkerConstants';
+import { WorkerDynamicPool } from './WorkerDynamicPool';
+import { WorkerSet } from './WorkerSet';
+import { WorkerStaticPool } from './WorkerStaticPool';
+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 = workerOptions ?? ({} as WorkerOptions);
+    workerOptions.workerStartDelay =
+      workerOptions?.workerStartDelay ?? WorkerConstants.DEFAULT_WORKER_START_DELAY;
+    workerOptions.elementStartDelay =
+      workerOptions?.elementStartDelay ?? WorkerConstants.DEFAULT_ELEMENT_START_DELAY;
+    workerOptions.poolOptions = workerOptions?.poolOptions ?? ({} as PoolOptions<Worker>);
+    workerOptions?.messageHandler &&
+      (workerOptions.poolOptions.messageHandler = workerOptions.messageHandler);
+    let workerImplementation: WorkerAbstract<T> | null = null;
+    switch (workerProcessType) {
+      case WorkerProcessType.workerSet:
+        workerOptions.elementsPerWorker =
+          workerOptions?.elementsPerWorker ?? WorkerConstants.DEFAULT_ELEMENTS_PER_WORKER;
+        workerImplementation = new WorkerSet(workerScript, workerOptions);
+        break;
+      case WorkerProcessType.staticPool:
+        workerOptions.poolMaxSize =
+          workerOptions?.poolMaxSize ?? WorkerConstants.DEFAULT_POOL_MAX_SIZE;
+        workerImplementation = new WorkerStaticPool(workerScript, workerOptions);
+        break;
+      case WorkerProcessType.dynamicPool:
+        workerOptions.poolMinSize =
+          workerOptions?.poolMinSize ?? WorkerConstants.DEFAULT_POOL_MIN_SIZE;
+        workerOptions.poolMaxSize =
+          workerOptions?.poolMaxSize ?? WorkerConstants.DEFAULT_POOL_MAX_SIZE;
+        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;
   }
 }