src/start.ts

   1 import Configuration from './utils/Configuration';
   2 import Utils from './utils/Utils';
   3 import { WorkerData } from './types/Worker';
   4 import WorkerFactory from './worker/WorkerFactory';
   5 import Wrk from './worker/Wrk';
   6
   7 class Bootstrap {
   8   static async start() {
   9     try {
  10       let numStationsTotal = 0;
  11       const workerImplementation: Wrk = WorkerFactory.getWorkerImpl('./dist/charging-station/StationWorker.js');
  12       await workerImplementation.start();
  13       // Start ChargingStation object in worker thread
  14       if (Configuration.getStationTemplateURLs()) {
  15         for (const stationURL of Configuration.getStationTemplateURLs()) {
  16           try {
  17             const nbStations = stationURL.numberOfStations ? stationURL.numberOfStations : 0;
  18             for (let index = 1; index <= nbStations; index++) {
  19               const workerData: WorkerData = {
  20                 index,
  21                 templateFile: stationURL.file
  22               };
  23               await workerImplementation.addElement(workerData);
  24               numStationsTotal++;
  25             }
  26           } catch (error) {
  27             // eslint-disable-next-line no-console
  28             console.error('Charging station start with template file ' + stationURL.file + ' error ', error);
  29           }
  30         }
  31       } else {
  32         console.log('No stationTemplateURLs defined in configuration, exiting');
  33       }
  34       if (numStationsTotal === 0) {
  35         console.log('No charging station template enabled in configuration, exiting');
  36       } else {
  37         console.log(`Charging station simulator started with ${numStationsTotal.toString()} charging station(s) and ${workerImplementation.size}${Utils.workerPoolInUse() ? `/${Configuration.getWorkerPoolMaxSize().toString()}` : ''} worker(s) concurrently running (${workerImplementation.maxElementsPerWorker} charging station(s) per worker)`);
  38       }
  39     } catch (error) {
  40       // eslint-disable-next-line no-console
  41       console.error('Bootstrap start error ', error);
  42     }
  43   }
  44 }
  45
  46 Bootstrap.start().catch(
  47   (error) => {
  48     console.error(error);
  49   }
  50 );