import Configuration from './utils/Configuration';
-import { StationTemplateURL } from './types/ConfigurationData';
-import Utils from './utils/Utils';
-import Wrk from './charging-station/Worker';
import WorkerData from './types/WorkerData';
-import fs from 'fs';
+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;
- let 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 = await 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(500);
- } else {
- // Add new charging station to existing Worker
- worker.startNewChargingStation(workerData, numStationsTotal)
- }
- counter++;
- // Start charging station sequentially to optimize memory at start time
- 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 {
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);
}
}
}