X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fcharging-station%2FWorker.ts;h=8a9e9f91198b1d70f3b9fd7246097bdd9678ca7a;hb=c96c65446db22c81ae48714691dbf974a8141b1d;hp=8bb9d1077b934f8d295eed40bdd108ad3cfedb4d;hpb=ff70d2ede1dd580df1be35ba4837c9a4f04314df;p=e-mobility-charging-stations-simulator.git

diff --git a/src/charging-station/Worker.ts b/src/charging-station/Worker.ts
index 8bb9d107..8a9e9f91 100644
--- a/src/charging-station/Worker.ts
+++ b/src/charging-station/Worker.ts
@@ -1,30 +1,31 @@
-import { Worker, WorkerOptions } from 'worker_threads';
-
 import Configuration from '../utils/Configuration';
 import Constants from '../utils/Constants';
-import Pool from 'worker-threads-pool';
+import { Worker } from 'worker_threads';
 import WorkerData from '../types/WorkerData';
+import WorkerPool from './WorkerPool';
 
 export default class Wrk {
-  private _workerScript: string;
-  private _workerData: WorkerData;
-  private _worker: Worker;
-  private _maxWorkerElements: number;
-  private _numWorkerElements: number;
+  private workerScript: string;
+  private workerData: WorkerData;
+  private worker: Worker;
+  private maxWorkerElements: number;
+  private numWorkerElements: number;
 
   /**
    * Create a new `Wrk`.
    *
    * @param {string} workerScript
    * @param {WorkerData} workerData
+   * @param {number} maxWorkerElements
    */
   constructor(workerScript: string, workerData: WorkerData, maxWorkerElements = 1) {
-    this._workerData = workerData;
-    this._workerScript = workerScript;
-    this._maxWorkerElements = maxWorkerElements;
-    this._numWorkerElements = 0;
+    this.workerData = workerData;
+    this.workerScript = workerScript;
     if (Configuration.useWorkerPool()) {
       WorkerPool.maxConcurrentWorkers = Configuration.getWorkerPoolMaxSize();
+    } else {
+      this.maxWorkerElements = maxWorkerElements;
+      this.numWorkerElements = 0;
     }
   }
 
@@ -35,11 +36,11 @@ export default class Wrk {
    */
   async start(): Promise<Worker> {
     if (Configuration.useWorkerPool()) {
-      await this._startWorkerWithPool();
+      await this.startWorkerPool();
     } else {
-      await this._startWorker();
+      await this.startWorker();
     }
-    return this._worker;
+    return this.worker;
   }
 
   /**
@@ -51,12 +52,12 @@ export default class Wrk {
     if (Configuration.useWorkerPool()) {
       throw Error('Cannot add Wrk element if the worker pool is enabled');
     }
-    if (this._numWorkerElements >= this._maxWorkerElements) {
+    if (this.numWorkerElements >= this.maxWorkerElements) {
       throw Error('Cannot add Wrk element: max number of elements per worker reached');
     }
-    this._workerData = workerData;
-    this._worker.postMessage({ id: Constants.START_WORKER_ELEMENT, workerData: workerData });
-    this._numWorkerElements++;
+    this.workerData = workerData;
+    this.worker.postMessage({ id: Constants.START_WORKER_ELEMENT, workerData: workerData });
+    this.numWorkerElements++;
   }
 
   /**
@@ -75,15 +76,15 @@ export default class Wrk {
    * @return {Promise}
    * @private
    */
-  private async _startWorkerWithPool() {
+  private async startWorkerPool() {
     return new Promise((resolve, reject) => {
-      WorkerPool.acquire(this._workerScript, { workerData: this._workerData }, (err, worker) => {
+      WorkerPool.acquire(this.workerScript, { workerData: this.workerData }, (err, worker) => {
         if (err) {
           return reject(err);
         }
         worker.once('message', resolve);
         worker.once('error', reject);
-        this._worker = worker;
+        this.worker = worker;
       });
     });
   }
@@ -93,9 +94,9 @@ export default class Wrk {
    * @return {Promise}
    * @private
    */
-  private async _startWorker() {
+  private async startWorker() {
     return new Promise((resolve, reject) => {
-      const worker = new Worker(this._workerScript, { workerData: this._workerData });
+      const worker = new Worker(this.workerScript, { workerData: this.workerData });
       worker.on('message', resolve);
       worker.on('error', reject);
       worker.on('exit', (code) => {
@@ -103,31 +104,8 @@ export default class Wrk {
           reject(new Error(`Worker stopped with exit code ${code}`));
         }
       });
-      this._numWorkerElements++;
-      this._worker = worker;
+      this.numWorkerElements++;
+      this.worker = worker;
     });
   }
 }
-
-
-class WorkerPool {
-  public static maxConcurrentWorkers: number;
-  private static _instance: Pool;
-
-  private constructor() { }
-
-  public static getInstance(): Pool {
-    if (!WorkerPool._instance) {
-      WorkerPool._instance = new Pool({ max: WorkerPool.maxConcurrentWorkers });
-    }
-    return WorkerPool._instance;
-  }
-
-  public static acquire(filename: string, options: WorkerOptions, callback: (error: Error | null, worker: Worker) => void): void {
-    WorkerPool.getInstance().acquire(filename, options, callback);
-  }
-
-  public static getPoolSize(): number {
-    return WorkerPool.getInstance().size;
-  }
-}