import Configuration from './utils/Configuration';
-import { StationTemplateURL } from './types/ConfigurationData';
+import Constants from './utils/Constants';
+import Utils from './utils/Utils';
+import WorkerData from './types/WorkerData';
import Wrk from './charging-station/Worker';
class Bootstrap {
- static start() {
+ static async start() {
try {
let numStationsTotal = 0;
let numConcurrentWorkers = 0;
+ const chargingStationsPerWorker = Configuration.getChargingStationsPerWorker();
+ let chargingStationsPerWorkerCounter = 0;
+ let worker: Wrk;
// Start each ChargingStation object in a worker thread
if (Configuration.getStationTemplateURLs()) {
- Configuration.getStationTemplateURLs().forEach((stationURL: StationTemplateURL) => {
+ for (const stationURL of Configuration.getStationTemplateURLs()) {
try {
const nbStations = stationURL.numberOfStations ? stationURL.numberOfStations : 0;
numStationsTotal += nbStations;
for (let index = 1; index <= nbStations; index++) {
- const worker = new Wrk('./dist/charging-station/StationWorker.js', {
+ const workerData = {
index,
- templateFile: stationURL.file,
- }, numStationsTotal);
- worker.start().catch(() => {});
- numConcurrentWorkers = worker.concurrentWorkers;
+ templateFile: stationURL.file
+ } as WorkerData;
+ if (Configuration.useWorkerPool()) {
+ worker = new Wrk('./dist/charging-station/StationWorker.js', workerData);
+ worker.start().catch(() => { });
+ numConcurrentWorkers = Configuration.getWorkerPoolSize();
+ } else if (!Configuration.useWorkerPool() && (chargingStationsPerWorkerCounter === 0 || chargingStationsPerWorkerCounter === chargingStationsPerWorker)) {
+ // Start new Wrk with one charging station
+ worker = new Wrk('./dist/charging-station/StationWorker.js', workerData);
+ worker.start().catch(() => { });
+ numConcurrentWorkers++;
+ chargingStationsPerWorkerCounter = 1;
+ // Start Wrk sequentially to optimize memory at start time
+ await Utils.sleep(Constants.START_WORKER_DELAY);
+ } else if (!Configuration.useWorkerPool()) {
+ // Add charging station to existing Wrk
+ worker.addWorkerElement(workerData);
+ chargingStationsPerWorkerCounter++;
+ }
}
} catch (error) {
// eslint-disable-next-line no-console
console.log('Charging station start with template file ' + stationURL.file + ' error ' + JSON.stringify(error, null, ' '));
}
- });
+ }
} else {
console.log('No stationTemplateURLs defined in configuration, exiting');
}
}
}
-Bootstrap.start();
+Bootstrap.start().catch(
+ (error) => {
+ console.error(error);
+ }
+);