Cleanup workers handling classes.

[e-mobility-charging-stations-simulator.git] / src / charging-station / Worker.ts

diff --git a/src/charging-station/Worker.ts b/src/charging-station/Worker.ts
index d91942021184855f282892b4c9467a6beee9b5cc..54dcb1562df2a62846284d02c9e444e034cbc736 100644 (file)
--- a/src/charging-station/Worker.ts
+++ b/src/charging-station/Worker.ts
@@ -1,84 +1,18 @@
-import Configuration from '../utils/Configuration';
-import Pool from 'worker-threads-pool';
-import { Worker } from 'worker_threads';
 import WorkerData from '../types/WorkerData';
 
-export default class Wrk {
-  private _workerScript: string;
-  private _workerData: WorkerData;
-  private _pool: Pool;
-  private _concurrentWorkers: number;
+export default abstract class Wrk {
+  protected workerScript: string;
+  public abstract size: number;
 
   /**
    * Create a new `Wrk`.
    *
    * @param {string} workerScript
-   * @param {WorkerData} workerData
-   * @param {number} numConcurrentWorkers
    */
-  constructor(workerScript: string, workerData: WorkerData, numConcurrentWorkers: number) {
-    this._workerData = workerData;
-    this._workerScript = workerScript;
-    if (Configuration.useWorkerPool()) {
-      this._concurrentWorkers = Configuration.getWorkerPoolSize();
-      this._pool = new Pool({ max: Configuration.getWorkerPoolSize() });
-    } else {
-      this._concurrentWorkers = numConcurrentWorkers;
-    }
+  constructor(workerScript: string) {
+    this.workerScript = workerScript;
   }
 
-  /**
-   * @return {number}
-   * @public
-   */
-  public get concurrentWorkers(): number {
-    return this._concurrentWorkers;
-  }
-
-  /**
-   *
-   * @return {Promise}
-   * @public
-   */
-  async start(): Promise<unknown> {
-    if (Configuration.useWorkerPool()) {
-      return this._startWorkerWithPool();
-    }
-    return this._startWorker();
-  }
-
-  /**
-   *
-   * @return {Promise}
-   * @private
-   */
-  private async _startWorkerWithPool() {
-    return new Promise((resolve, reject) => {
-      this._pool.acquire(this._workerScript, { workerData: this._workerData }, (err, worker) => {
-        if (err) {
-          return reject(err);
-        }
-        worker.once('message', resolve);
-        worker.once('error', reject);
-      });
-    });
-  }
-
-  /**
-   *
-   * @return {Promise}
-   * @private
-   */
-  private async _startWorker() {
-    return new Promise((resolve, reject) => {
-      const worker = new Worker(this._workerScript, { workerData: this._workerData });
-      worker.on('message', resolve);
-      worker.on('error', reject);
-      worker.on('exit', (code) => {
-        if (code !== 0) {
-          reject(new Error(`Worker stopped with exit code ${code}`));
-        }
-      });
-    });
-  }
+  public abstract start(): Promise<void>;
+  public abstract addElement(elementData: WorkerData): void;
 }