X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fworker%2FWorkerAbstract.ts;h=0ef5470649c2e943e0ff7134cb89b9a3ed29ae3a;hb=e028497c367f38b3d1303634d65bb90d764374cb;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..0ef54706 100644
--- a/src/worker/WorkerAbstract.ts
+++ b/src/worker/WorkerAbstract.ts
@@ -1,38 +1,71 @@
-import { WorkerData, WorkerOptions } from '../types/Worker';
+import type EventEmitterAsyncResource from 'node:events';
+import fs from 'node:fs';
+import type { Worker } from 'node:worker_threads';
 
-import Constants from '../utils/Constants';
+import type { ErrorHandler, ExitHandler, PoolInfo } from 'poolifier';
 
-export default abstract class WorkerAbstract<T extends WorkerData> {
+import { WorkerConstants } from './WorkerConstants';
+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,
+      workerStartDelay: WorkerConstants.DEFAULT_WORKER_START_DELAY,
+      elementStartDelay: WorkerConstants.DEFAULT_ELEMENT_START_DELAY,
+      poolMinSize: WorkerConstants.DEFAULT_POOL_MIN_SIZE,
+      poolMaxSize: WorkerConstants.DEFAULT_POOL_MAX_SIZE,
+      elementsPerWorker: WorkerConstants.DEFAULT_ELEMENTS_PER_WORKER,
       poolOptions: {},
-      messageHandler: () => {
-        /* This is intentional */
-      },
     }
   ) {
+    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 (!fs.existsSync(workerScript)) {
+      throw new Error('Worker script file does not exist');
+    }
     this.workerScript = workerScript;
     this.workerOptions = workerOptions;
+    this.workerOptions.poolOptions?.messageHandler?.bind(this);
+    this.workerOptions.poolOptions.errorHandler = (
+      this.workerOptions?.poolOptions?.errorHandler ?? defaultErrorHandler
+    ).bind(this) as ErrorHandler<Worker>;
+    this.workerOptions.poolOptions?.onlineHandler?.bind(this);
+    this.workerOptions.poolOptions.exitHandler = (
+      this.workerOptions?.poolOptions?.exitHandler ?? defaultExitHandler
+    ).bind(this) as ExitHandler<Worker>;
   }
 
+  /**
+   * Start the worker pool/set.
+   */
   public abstract start(): Promise<void>;
+  /**
+   * Stop the worker pool/set.
+   */
   public abstract stop(): Promise<void>;
+  /**
+   * Add a task element to the worker pool/set.
+   *
+   * @param elementData -
+   */
   public abstract addElement(elementData: T): Promise<void>;
 }