Add WorkerEvents enum.

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

diff --git a/src/start.ts b/src/start.ts
index 67df5a3f44b1538ebabc3eeb4f79d5c87afaf6a7..90eb5161fc4c85b3c3a6330e6398b7d82102a2ef 100644 (file)
--- a/src/start.ts
+++ b/src/start.ts
@@ -1,45 +1,30 @@
 import Configuration from './utils/Configuration';
-import Constants from './utils/Constants';
-import Utils from './utils/Utils';
 import WorkerData from './types/WorkerData';
-import Wrk from './charging-station/Worker';
+import WorkerFactory from './worker/WorkerFactory';
+import Wrk from './worker/Wrk';
 
 class Bootstrap {
-  static async start() {
+  static start() {
     try {
       let numStationsTotal = 0;
-      let numConcurrentWorkers = 0;
-      let worker: Wrk;
-      const chargingStationsPerWorker = Configuration.getChargingStationsPerWorker();
-      let counter = 0;
-      // Start each ChargingStation object in a worker thread
+      const workerImplementation: Wrk = WorkerFactory.getWorkerImpl('./dist/charging-station/StationWorker.js');
+      void workerImplementation.start();
+      // Start ChargingStation object in worker thread
       if (Configuration.getStationTemplateURLs()) {
-        for await (const stationURL of Configuration.getStationTemplateURLs()) {
+        for (const stationURL of Configuration.getStationTemplateURLs()) {
           try {
             const nbStations = stationURL.numberOfStations ? stationURL.numberOfStations : 0;
-            numStationsTotal += nbStations;
             for (let index = 1; index <= nbStations; index++) {
-              const workerData = {
+              const workerData: WorkerData = {
                 index,
                 templateFile: stationURL.file
-              } as WorkerData;
-              if (counter === 0 || counter === chargingStationsPerWorker) {
-                // Start new worker with one charging station
-                worker = new Wrk('./dist/charging-station/StationWorker.js', workerData, numStationsTotal);
-                worker.start().catch(() => { });
-                counter = 0;
-                // Start workers sequentially to optimize memory at start time
-                await Utils.sleep(Constants.START_WORKER_DELAY);
-              } else {
-                // Add charging station to existing Worker
-                worker.addChargingStation(workerData, numStationsTotal);
-              }
-              counter++;
-              numConcurrentWorkers = worker.concurrentWorkers;
+              };
+              void workerImplementation.addElement(workerData);
+              numStationsTotal++;
             }
           } catch (error) {
             // eslint-disable-next-line no-console
-            console.log('Charging station start with template file ' + stationURL.file + ' error ' + JSON.stringify(error, null, ' '));
+            console.error('Charging station start with template file ' + stationURL.file + ' error ', error);
           }
         }
       } else {
@@ -48,11 +33,11 @@ class Bootstrap {
       if (numStationsTotal === 0) {
         console.log('No charging station template enabled in configuration, exiting');
       } else {
-        console.log('Charging station simulator started with ' + numStationsTotal.toString() + ' charging station(s) of ' + numConcurrentWorkers.toString() + ' concurrently running');
+        console.log(`Charging station simulator started with ${numStationsTotal.toString()} charging station(s) and ${workerImplementation.size}${Configuration.useWorkerPool() ? `/${Configuration.getWorkerPoolMaxSize().toString()}` : ''} worker(s) concurrently running (${workerImplementation.maxElementsPerWorker} charging station(s) per worker)`);
       }
     } catch (error) {
       // eslint-disable-next-line no-console
-      console.log('Bootstrap start error ' + JSON.stringify(error, null, ' '));
+      console.error('Bootstrap start error ', error);
     }
   }
 }