X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fworker%2FWorkerSet.ts;h=f25fd03c4872849fc0863fb9806864e44dc45da1;hb=0045cef5dae3be8131969d08f70c10748922524e;hp=e6421b14ab746fd816eadac1566fa44c4e705dbf;hpb=0e7a11e1621315c9b1ae42b8bb5a8078336073a1;p=e-mobility-charging-stations-simulator.git

diff --git a/src/worker/WorkerSet.ts b/src/worker/WorkerSet.ts
index e6421b14..f25fd03c 100644
--- a/src/worker/WorkerSet.ts
+++ b/src/worker/WorkerSet.ts
@@ -1,6 +1,6 @@
 // Partial Copyright Jerome Benoit. 2021. All Rights Reserved.
 
-import { WorkerEvents, WorkerSetElement } from '../types/Worker';
+import { WorkerMessageEvents, WorkerOptions, WorkerSetElement } from '../types/Worker';
 
 import Utils from '../utils/Utils';
 import { Worker } from 'worker_threads';
@@ -8,20 +8,23 @@ import WorkerAbstract from './WorkerAbstract';
 import { WorkerUtils } from './WorkerUtils';
 
 export default class WorkerSet<T> extends WorkerAbstract {
-  public maxElementsPerWorker: number;
+  public readonly maxElementsPerWorker: number;
+  private readonly messageHandler: (message: unknown) => void | Promise<void>;
   private workerSet: Set<WorkerSetElement>;
 
   /**
    * Create a new `WorkerSet`.
    *
-   * @param {string} workerScript
-   * @param {number} maxElementsPerWorker
-   * @param {number} workerStartDelay
+   * @param workerScript
+   * @param maxElementsPerWorker
+   * @param workerStartDelay
+   * @param opts
    */
-  constructor(workerScript: string, maxElementsPerWorker = 1, workerStartDelay?: number) {
+  constructor(workerScript: string, maxElementsPerWorker = 1, workerStartDelay?: number, opts?: WorkerOptions) {
     super(workerScript, workerStartDelay);
-    this.workerSet = new Set<WorkerSetElement>();
     this.maxElementsPerWorker = maxElementsPerWorker;
+    this.messageHandler = opts?.messageHandler ?? (() => { /* This is intentional */ });
+    this.workerSet = new Set<WorkerSetElement>();
   }
 
   get size(): number {
@@ -30,8 +33,8 @@ export default class WorkerSet<T> extends WorkerAbstract {
 
   /**
    *
-   * @param {T} elementData
-   * @returns {Promise<void>}
+   * @param elementData
+   * @returns
    * @public
    */
   public async addElement(elementData: T): Promise<void> {
@@ -43,13 +46,13 @@ export default class WorkerSet<T> extends WorkerAbstract {
       // Start worker sequentially to optimize memory at startup
       await Utils.sleep(this.workerStartDelay);
     }
-    this.getLastWorker().postMessage({ id: WorkerEvents.START_WORKER_ELEMENT, workerData: elementData });
+    this.getLastWorker().postMessage({ id: WorkerMessageEvents.START_WORKER_ELEMENT, data: elementData });
     this.getLastWorkerSetElement().numberOfWorkerElements++;
   }
 
   /**
    *
-   * @returns {Promise<void>}
+   * @returns
    * @public
    */
   public async start(): Promise<void> {
@@ -60,7 +63,7 @@ export default class WorkerSet<T> extends WorkerAbstract {
 
   /**
    *
-   * @returns {Promise<void>}
+   * @returns
    * @public
    */
   public async stop(): Promise<void> {
@@ -76,8 +79,12 @@ export default class WorkerSet<T> extends WorkerAbstract {
    */
   private startWorker(): void {
     const worker = new Worker(this.workerScript);
-    worker.on('message', () => { });
-    worker.on('error', () => { });
+    worker.on('message', (msg) => {
+      (async () => {
+        await this.messageHandler(msg);
+      })().catch(() => { /* This is intentional */ });
+    });
+    worker.on('error', () => { /* This is intentional */ });
     worker.on('exit', (code) => {
       WorkerUtils.defaultExitHandler(code);
       this.workerSet.delete(this.getWorkerSetElementByWorker(worker));
@@ -87,8 +94,7 @@ export default class WorkerSet<T> extends WorkerAbstract {
 
   private getLastWorkerSetElement(): WorkerSetElement {
     let workerSetElement: WorkerSetElement;
-    // eslint-disable-next-line no-empty
-    for (workerSetElement of this.workerSet) { }
+    for (workerSetElement of this.workerSet) { /* This is intentional */ }
     return workerSetElement;
   }