Rename OCCP16IncomingRequestService.ts to OCPP16IncomingRequestService.ts
[e-mobility-charging-stations-simulator.git] / src / worker / WorkerStaticPool.ts
index 8e591948ba362fee9d7f63d45a2c3640808e7bee..cf46cfa55f7662f671a5a24635c1f9566feb55f4 100644 (file)
@@ -1,10 +1,10 @@
 import { FixedThreadPool, PoolOptions } from 'poolifier';
 
-import Constants from '../utils/Constants';
 import Utils from '../utils/Utils';
 import { Worker } from 'worker_threads';
 import WorkerAbstract from './WorkerAbstract';
 import { WorkerData } from '../types/Worker';
+import { WorkerUtils } from './WorkerUtils';
 
 export default class WorkerStaticPool<T> extends WorkerAbstract {
   private pool: StaticPool;
@@ -13,23 +13,26 @@ export default class WorkerStaticPool<T> extends WorkerAbstract {
    * Create a new `WorkerStaticPool`.
    *
    * @param {string} workerScript
+   * @param {number} numberOfThreads
+   * @param {number} startWorkerDelay
+   * @param {PoolOptions} opts
    */
-  constructor(workerScript: string, numberOfThreads: number) {
-    super(workerScript);
-    this.pool = StaticPool.getInstance(numberOfThreads, this.workerScript);
+  constructor(workerScript: string, numberOfThreads: number, startWorkerDelay?: number, opts?: PoolOptions<Worker>) {
+    super(workerScript, startWorkerDelay);
+    this.pool = StaticPool.getInstance(numberOfThreads, this.workerScript, opts);
   }
 
   get size(): number {
     return this.pool.workers.length;
   }
 
-  get maxElementsPerWorker(): number {
-    return 1;
+  get maxElementsPerWorker(): number | null {
+    return null;
   }
 
   /**
    *
-   * @return {Promise<void>}
+   * @returns {Promise<void>}
    * @public
    */
   // eslint-disable-next-line @typescript-eslint/no-empty-function
@@ -37,7 +40,7 @@ export default class WorkerStaticPool<T> extends WorkerAbstract {
 
   /**
    *
-   * @return {Promise<void>}
+   * @returns {Promise<void>}
    * @public
    */
   public async stop(): Promise<void> {
@@ -46,13 +49,14 @@ export default class WorkerStaticPool<T> extends WorkerAbstract {
 
   /**
    *
-   * @return {Promise<void>}
+   * @param {T} elementData
+   * @returns {Promise<void>}
    * @public
    */
   public async addElement(elementData: T): Promise<void> {
     await this.pool.execute(elementData);
     // Start worker sequentially to optimize memory at startup
-    await Utils.sleep(Constants.START_WORKER_DELAY);
+    await Utils.sleep(this.workerStartDelay);
   }
 }
 
@@ -63,17 +67,10 @@ class StaticPool extends FixedThreadPool<WorkerData> {
     super(numberOfThreads, workerScript, opts);
   }
 
-  public static getInstance(numberOfThreads: number, workerScript: string): StaticPool {
+  public static getInstance(numberOfThreads: number, workerScript: string, opts?: PoolOptions<Worker>): StaticPool {
     if (!StaticPool.instance) {
-      StaticPool.instance = new StaticPool(numberOfThreads, workerScript,
-        {
-          exitHandler: (code) => {
-            if (code !== 0) {
-              console.error(`Worker stopped with exit code ${code}`);
-            }
-          }
-        }
-      );
+      opts.exitHandler = opts?.exitHandler ?? WorkerUtils.defaultExitHandler;
+      StaticPool.instance = new StaticPool(numberOfThreads, workerScript, opts);
     }
     return StaticPool.instance;
   }