X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fworker%2FWorkerAbstract.ts;h=2f9093f294de59fa3ddc1363f9310de9d98c70b5;hb=f26233c0fd267bc2ef00636ca7531a0877bb5dbe;hp=12cc7c735f257ed624c8de35d5198865361edec7;hpb=4d7227e61934a6b082a4d89268c454f7ee3605e1;p=e-mobility-charging-stations-simulator.git

diff --git a/src/worker/WorkerAbstract.ts b/src/worker/WorkerAbstract.ts
index 12cc7c73..2f9093f2 100644
--- a/src/worker/WorkerAbstract.ts
+++ b/src/worker/WorkerAbstract.ts
@@ -1,33 +1,71 @@
-import { WorkerData, WorkerOptions } from '../types/Worker';
+import type { EventEmitter } from 'node:events';
+import { existsSync } from 'node:fs';
+import type { Worker } from 'node:worker_threads';
 
-import Constants from '../utils/Constants';
+import type { ErrorHandler, ExitHandler, PoolEmitter, 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: EventEmitter | PoolEmitter | 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 = {
+      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: {},
+    },
+  ) {
+    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?.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>;
   }
 
+  /**
+   * 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>;
 }