refactor: refine OCPP stack log message

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

diff --git a/src/worker/WorkerAbstract.ts b/src/worker/WorkerAbstract.ts
index 6a8a0a0ff07dc9003816ea6f76ef9e356d22a1de..912f5256575bb2ca9a5b486bb8ed0cce8cd5bd9e 100644 (file)
--- a/src/worker/WorkerAbstract.ts
+++ b/src/worker/WorkerAbstract.ts
@@ -1,20 +1,55 @@
-import { WorkerData } from '../types/Worker';
+import type { EventEmitterAsyncResource } from 'node:events';
+import { existsSync } from 'node:fs';
 
-export default abstract class WorkerAbstract {
-  protected workerScript: string;
-  public abstract size: number;
-  public abstract maxElementsPerWorker: number;
+import type { PoolInfo } from 'poolifier';
+
+import type { SetInfo, WorkerData, WorkerOptions } from './WorkerTypes';
+import { defaultErrorHandler, defaultExitHandler } from './WorkerUtils';
+
+export abstract class WorkerAbstract<T extends WorkerData> {
+  protected readonly workerScript: string;
+  protected readonly workerOptions: WorkerOptions;
+  public abstract readonly info: PoolInfo | SetInfo;
+  public abstract readonly size: number;
+  public abstract readonly maxElementsPerWorker: number | undefined;
+  public abstract readonly emitter: EventEmitterAsyncResource | undefined;
 
   /**
-   * Create a new `Worker` implementation.
+   * `WorkerAbstract` constructor.
    *
-   * @param {string} workerScript
+   * @param workerScript -
+   * @param workerOptions -
    */
-  constructor(workerScript: string) {
+  constructor(workerScript: string, workerOptions: WorkerOptions) {
+    if (workerScript === null || workerScript === undefined) {
+      throw new Error('Worker script is not defined');
+    }
+    if (typeof workerScript === 'string' && workerScript.trim().length === 0) {
+      throw new Error('Worker script is empty');
+    }
+    if (!existsSync(workerScript)) {
+      throw new Error('Worker script file does not exist');
+    }
     this.workerScript = workerScript;
+    this.workerOptions = workerOptions;
+    this.workerOptions.poolOptions!.errorHandler =
+      this.workerOptions.poolOptions?.errorHandler ?? defaultErrorHandler;
+    this.workerOptions.poolOptions!.exitHandler =
+      this.workerOptions.poolOptions?.exitHandler ?? defaultExitHandler;
   }
 
+  /**
+   * Starts the worker pool/set.
+   */
   public abstract start(): Promise<void>;
+  /**
+   * Stops the worker pool/set.
+   */
   public abstract stop(): Promise<void>;
-  public abstract addElement(elementData: WorkerData): Promise<void>;
+  /**
+   * Adds a task element to the worker pool/set.
+   *
+   * @param elementData -
+   */
+  public abstract addElement(elementData: T): Promise<void>;
 }