X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fworker%2FWorkerAbstract.ts;h=59610667ef063bbc0c8801d420729c6135d3690f;hb=b2b606263e2676354259164d532ff9aa91ccdf87;hp=6a8a0a0ff07dc9003816ea6f76ef9e356d22a1de;hpb=fd1fdf1b7bd53ee19679eb9c7d83b2592c32aed7;p=e-mobility-charging-stations-simulator.git

diff --git a/src/worker/WorkerAbstract.ts b/src/worker/WorkerAbstract.ts
index 6a8a0a0f..59610667 100644
--- a/src/worker/WorkerAbstract.ts
+++ b/src/worker/WorkerAbstract.ts
@@ -1,20 +1,71 @@
-import { WorkerData } from '../types/Worker';
+import type { EventEmitter } from 'node:events';
+import { existsSync } from 'node:fs';
+import type { Worker } from 'node:worker_threads';
 
-export default abstract class WorkerAbstract {
-  protected workerScript: string;
-  public abstract size: number;
-  public abstract maxElementsPerWorker: number;
+import type { ErrorHandler, ExitHandler, PoolEmitter, PoolInfo } from 'poolifier';
+
+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 | undefined;
+  public abstract readonly emitter: EventEmitter | PoolEmitter | undefined;
 
   /**
-   * Create a new `Worker` implementation.
+   * `WorkerAbstract` constructor.
    *
-   * @param {string} workerScript
+   * @param workerScript -
+   * @param workerOptions -
    */
-  constructor(workerScript: string) {
+  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>;
-  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>;
 }