X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fworker%2FWorkerAbstract.ts;h=cd4dedf992fca40ff0b7cb787e91468d28020d55;hb=6a4032b5d8f3cbaa18d3beddcdfe9d335c1cba90;hp=c3e0ed88e9ae6fa4581b6e99b65bffa20931a546;hpb=e7aeea18e189dd087c8f951cf77a253e2818ae90;p=e-mobility-charging-stations-simulator.git

diff --git a/src/worker/WorkerAbstract.ts b/src/worker/WorkerAbstract.ts
index c3e0ed88..cd4dedf9 100644
--- a/src/worker/WorkerAbstract.ts
+++ b/src/worker/WorkerAbstract.ts
@@ -1,38 +1,58 @@
-import { WorkerData, WorkerOptions } from '../types/Worker';
+import type { EventEmitterAsyncResource } from 'node:events';
+import { existsSync } from 'node:fs';
 
-import Constants from '../utils/Constants';
+import type { PoolInfo } from 'poolifier';
 
-export default abstract class WorkerAbstract<T extends WorkerData> {
+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 | null;
+  public abstract readonly maxElementsPerWorker: number | undefined;
+  public abstract readonly emitter: EventEmitterAsyncResource | undefined;
 
   /**
    * `WorkerAbstract` constructor.
    *
-   * @param workerScript
-   * @param workerOptions
+   * @param workerScript -
+   * @param workerOptions -
    */
-  constructor(
-    workerScript: string,
-    workerOptions: WorkerOptions = {
-      workerStartDelay: Constants.WORKER_START_DELAY,
-      elementStartDelay: Constants.ELEMENT_START_DELAY,
-      poolMinSize: Constants.DEFAULT_WORKER_POOL_MIN_SIZE,
-      poolMaxSize: Constants.DEFAULT_WORKER_POOL_MAX_SIZE,
-      elementsPerWorker: Constants.DEFAULT_CHARGING_STATIONS_PER_WORKER,
-      poolOptions: {},
-      messageHandler: () => {
-        /* This is intentional */
-      },
+  constructor(workerScript: string, workerOptions: WorkerOptions) {
+    if (workerScript == null) {
+      throw new TypeError('Worker script is not defined');
+    }
+    if (typeof workerScript !== 'string') {
+      throw new TypeError('Worker script must be a string');
+    }
+    if (workerScript.trim().length === 0) {
+      throw new Error('Worker script is an empty string');
+    }
+    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>;
+  /**
+   * Adds a task element to the worker pool/set.
+   *
+   * @param elementData -
+   */
   public abstract addElement(elementData: T): Promise<void>;
 }