build: cleanup eslint configuration

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

diff --git a/src/worker/WorkerAbstract.ts b/src/worker/WorkerAbstract.ts
index 7c662d9dead4aa46e519b2519d1e560c774615b8..5e5e6fdbea05e01415415a852599e3a8ccb8ea27 100644 (file)
--- a/src/worker/WorkerAbstract.ts
+++ b/src/worker/WorkerAbstract.ts
@@ -1,24 +1,55 @@
-import Constants from '../utils/Constants';
-import { WorkerData } from '../types/Worker';
+import type { EventEmitterAsyncResource } from 'node:events';
+import { existsSync } from 'node:fs';
 
-export default abstract class WorkerAbstract<T extends WorkerData> {
+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 workerStartDelay: number;
+  protected readonly workerOptions: WorkerOptions;
+  public abstract readonly info: PoolInfo | SetInfo;
   public abstract readonly size: number;
-  public abstract readonly maxElementsPerWorker: number | null;
+  public abstract readonly maxElementsPerWorker: number | undefined;
+  public abstract readonly emitter: EventEmitterAsyncResource | undefined;
 
   /**
    * `WorkerAbstract` constructor.
    *
-   * @param workerScript
-   * @param workerStartDelay
+   * @param workerScript -
+   * @param workerOptions -
    */
-  constructor(workerScript: string, workerStartDelay: number = Constants.WORKER_START_DELAY) {
+  constructor(workerScript: string, workerOptions: WorkerOptions) {
+    if (workerScript == null) {
+      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.workerStartDelay = workerStartDelay;
+    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>;
+  /**
+   * Adds a task element to the worker pool/set.
+   *
+   * @param elementData -
+   */
   public abstract addElement(elementData: T): Promise<void>;
 }