Ensure performance statistics is started before connection to the OCPP

[e-mobility-charging-stations-simulator.git] / src / worker / WorkerDynamicPool.ts

diff --git a/src/worker/WorkerDynamicPool.ts b/src/worker/WorkerDynamicPool.ts
index e6b939d8b384f754d747b038d74b22d2f533e2b9..8ab960f365c986eec798c10e1f7e6d0cf1af8451 100644 (file)
--- a/src/worker/WorkerDynamicPool.ts
+++ b/src/worker/WorkerDynamicPool.ts
@@ -1,10 +1,10 @@
 import { DynamicThreadPool, 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 WorkerDynamicPool<T> extends WorkerAbstract {
   private pool: DynamicPool;
@@ -13,23 +13,27 @@ export default class WorkerDynamicPool<T> extends WorkerAbstract {
    * Create a new `WorkerDynamicPool`.
    *
    * @param {string} workerScript
+   * @param {number} min
+   * @param {number} max
+   * @param {number} workerStartDelay
+   * @param {PoolOptions} opts
    */
-  constructor(workerScript: string, min: number, max: number,) {
-    super(workerScript);
-    this.pool = DynamicPool.getInstance(min, max, this.workerScript);
+  constructor(workerScript: string, min: number, max: number, workerStartDelay?: number, opts?: PoolOptions<Worker>) {
+    super(workerScript, workerStartDelay);
+    this.pool = DynamicPool.getInstance(min, max, 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 +41,7 @@ export default class WorkerDynamicPool<T> extends WorkerAbstract {
 
   /**
    *
-   * @return {Promise<void>}
+   * @returns {Promise<void>}
    * @public
    */
   // eslint-disable-next-line @typescript-eslint/require-await
@@ -47,13 +51,14 @@ export default class WorkerDynamicPool<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);
   }
 }
 
@@ -64,17 +69,10 @@ class DynamicPool extends DynamicThreadPool<WorkerData> {
     super(min, max, workerScript, opts);
   }
 
-  public static getInstance(min: number, max: number, workerScript: string): DynamicPool {
+  public static getInstance(min: number, max: number, workerScript: string, opts?: PoolOptions<Worker>): DynamicPool {
     if (!DynamicPool.instance) {
-      DynamicPool.instance = new DynamicPool(min, max, workerScript,
-        {
-          exitHandler: (code) => {
-            if (code !== 0) {
-              console.error(`Worker stopped with exit code ${code}`);
-            }
-          }
-        }
-      );
+      opts.exitHandler = opts?.exitHandler ?? WorkerUtils.defaultExitHandler;
+      DynamicPool.instance = new DynamicPool(min, max, workerScript, opts);
     }
     return DynamicPool.instance;
   }