import { isMainThread } from 'node:worker_threads';
import chalk from 'chalk';
+import { availableParallelism } from 'poolifier';
import { waitChargingStationEvents } from './ChargingStationUtils';
import type { AbstractUIServer } from './ui-server/AbstractUIServer';
logPrefix,
logger,
} from '../utils';
-import { type WorkerAbstract, WorkerFactory } from '../worker';
+import { type WorkerAbstract, WorkerConstants, WorkerFactory } from '../worker';
const moduleName = 'Bootstrap';
this.workerImplementation = null;
this.workerScript = join(
dirname(fileURLToPath(import.meta.url)),
- `ChargingStationWorker${extname(fileURLToPath(import.meta.url))}`
+ `ChargingStationWorker${extname(fileURLToPath(import.meta.url))}`,
);
Configuration.getUIServer().enabled === true &&
(this.uiServer = UIServerFactory.getUIServerImplementation(Configuration.getUIServer()));
(this.storage = StorageFactory.getStorage(
Configuration.getPerformanceStorage().type,
Configuration.getPerformanceStorage().uri,
- this.logPrefix()
+ this.logPrefix(),
));
Configuration.setConfigurationChangeCallback(async () => Bootstrap.getInstance().restart());
}
} catch (error) {
console.error(
chalk.red(
- `Error at starting charging station with template file ${stationTemplateUrl.file}: `
+ `Error at starting charging station with template file ${stationTemplateUrl.file}: `,
),
- error
+ error,
);
}
}
!isNullOrUndefined(this.workerImplementation?.maxElementsPerWorker)
? ` (${this.workerImplementation?.maxElementsPerWorker} charging station(s) per worker)`
: ''
- }`
- )
+ }`,
+ ),
);
Configuration.workerDynamicPoolInUse() &&
console.warn(
chalk.yellow(
- 'Charging stations simulator is using dynamic pool mode. This is an experimental feature with known issues.\nPlease consider using static pool or worker set mode instead'
- )
+ 'Charging stations simulator is using dynamic pool mode. This is an experimental feature with known issues.\nPlease consider using static pool or worker set mode instead',
+ ),
);
console.info(chalk.green('Worker set/pool information:'), this.workerImplementation?.info);
this.started = true;
this.uiServer.buildProtocolRequest(
generateUUID(),
ProcedureName.STOP_CHARGING_STATION,
- Constants.EMPTY_FREEZED_OBJECT
- )
+ Constants.EMPTY_FREEZED_OBJECT,
+ ),
);
await Promise.race([
waitChargingStationEvents(
this,
ChargingStationWorkerMessageEvents.stopped,
- this.numberOfChargingStations
+ this.numberOfChargingStations,
),
new Promise<string>((resolve) => {
setTimeout(() => {
const message = `Timeout reached ${formatDurationMilliSeconds(
- Constants.STOP_SIMULATOR_TIMEOUT
+ Constants.STOP_SIMULATOR_TIMEOUT,
)} at stopping charging stations simulator`;
console.warn(chalk.yellow(message));
resolve(message);
}
private initializeWorkerImplementation(): void {
+ let elementsPerWorker: number;
+ if (Configuration.getWorker()?.elementsPerWorker === 'auto') {
+ elementsPerWorker =
+ this.numberOfChargingStations > availableParallelism()
+ ? Math.round(this.numberOfChargingStations / availableParallelism())
+ : 1;
+ }
this.workerImplementation === null &&
(this.workerImplementation = WorkerFactory.getWorkerImplementation<ChargingStationWorkerData>(
this.workerScript,
elementStartDelay: Configuration.getWorker().elementStartDelay,
poolMaxSize: Configuration.getWorker().poolMaxSize,
poolMinSize: Configuration.getWorker().poolMinSize,
- elementsPerWorker: Configuration.getWorker().elementsPerWorker,
+ elementsPerWorker:
+ elementsPerWorker ?? (Configuration.getWorker().elementsPerWorker as number),
poolOptions: {
workerChoiceStrategy: Configuration.getWorker().poolStrategy,
messageHandler: this.messageHandler.bind(this) as (message: unknown) => void,
},
- }
+ },
));
}
private messageHandler(
- msg: ChargingStationWorkerMessage<ChargingStationWorkerMessageData>
+ msg: ChargingStationWorkerMessage<ChargingStationWorkerMessageData>,
): void {
// logger.debug(
// `${this.logPrefix()} ${moduleName}.messageHandler: Worker channel message received: ${JSON.stringify(
this.workerEventPerformanceStatistics(msg.data as Statistics);
this.emit(
ChargingStationWorkerMessageEvents.performanceStatistics,
- msg.data as Statistics
+ msg.data as Statistics,
);
break;
default:
throw new BaseError(
- `Unknown event type: '${msg.id}' for data: ${JSON.stringify(msg.data, null, 2)}`
+ `Unknown event type: '${msg.id}' for data: ${JSON.stringify(msg.data, null, 2)}`,
);
}
} catch (error) {
`${this.logPrefix()} ${moduleName}.messageHandler: Error occurred while handling '${
msg.id
}' event:`,
- error
+ error,
);
}
}
data.stationInfo.chargingStationId
} (hashId: ${data.stationInfo.hashId}) started (${
this.numberOfStartedChargingStations
- } started from ${this.numberOfChargingStations})`
+ } started from ${this.numberOfChargingStations})`,
);
};
data.stationInfo.chargingStationId
} (hashId: ${data.stationInfo.hashId}) stopped (${
this.numberOfStartedChargingStations
- } started from ${this.numberOfChargingStations})`
+ } started from ${this.numberOfChargingStations})`,
);
};
}
} else {
console.warn(
- chalk.yellow("'stationTemplateUrls' not defined or empty in configuration, exiting")
+ chalk.yellow("'stationTemplateUrls' not defined or empty in configuration, exiting"),
);
process.exit(exitCodes.missingChargingStationsConfiguration);
}
if (this.numberOfChargingStations === 0) {
console.warn(
- chalk.yellow('No charging station template enabled in configuration, exiting')
+ chalk.yellow('No charging station template enabled in configuration, exiting'),
);
process.exit(exitCodes.noChargingStationTemplates);
}
private async startChargingStation(
index: number,
- stationTemplateUrl: StationTemplateUrl
+ stationTemplateUrl: StationTemplateUrl,
): Promise<void> {
await this.workerImplementation?.addElement({
index,
dirname(fileURLToPath(import.meta.url)),
'assets',
'station-templates',
- stationTemplateUrl.file
+ stationTemplateUrl.file,
),
});
}