X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fcharging-station%2FAutomaticTransactionGenerator.ts;h=ae4beec8186ac4c22820fec9d792714f65b4a5ec;hb=ae725be37ef803522ad393a6a5d9d8f15616c6bb;hp=e6b3dbf457fc0cde4bec0abb052d6453b2eb1fa8;hpb=17bc43d765c22c8d8c132484f8dc9c3edd370d91;p=e-mobility-charging-stations-simulator.git diff --git a/src/charging-station/AutomaticTransactionGenerator.ts b/src/charging-station/AutomaticTransactionGenerator.ts index e6b3dbf4..ae4beec8 100644 --- a/src/charging-station/AutomaticTransactionGenerator.ts +++ b/src/charging-station/AutomaticTransactionGenerator.ts @@ -1,17 +1,18 @@ // Partial Copyright Jerome Benoit. 2021-2023. All Rights Reserved. -import { AsyncResource } from 'async_hooks'; +import { AsyncResource } from 'node:async_hooks'; + +import { hoursToMilliseconds, secondsToMilliseconds } from 'date-fns'; import type { ChargingStation } from './ChargingStation'; -import { ChargingStationUtils } from './ChargingStationUtils'; +import { checkChargingStation } from './Helpers'; +import { IdTagsCache } from './IdTagsCache'; +import { OCPPServiceUtils } from './ocpp'; import { BaseError } from '../exception'; import { PerformanceStatistics } from '../performance'; import { AuthorizationStatus, - type AuthorizeRequest, - type AuthorizeResponse, - type AutomaticTransactionGeneratorConfiguration, - IdTagDistribution, + ConnectorStatusEnum, RequestCommand, type StartTransactionRequest, type StartTransactionResponse, @@ -19,9 +20,17 @@ import { StopTransactionReason, type StopTransactionResponse, } from '../types'; -import { Constants } from '../utils/Constants'; -import { logger } from '../utils/Logger'; -import { Utils } from '../utils/Utils'; +import { + Constants, + cloneObject, + formatDurationMilliSeconds, + getRandomInteger, + isNullOrUndefined, + logPrefix, + logger, + secureRandom, + sleep, +} from '../utils'; const moduleName = 'AutomaticTransactionGenerator'; @@ -32,50 +41,49 @@ export class AutomaticTransactionGenerator extends AsyncResource { >(); public readonly connectorsStatus: Map; - public readonly configuration: AutomaticTransactionGeneratorConfiguration; public started: boolean; + private starting: boolean; + private stopping: boolean; private readonly chargingStation: ChargingStation; - private idTagIndex: number; - private constructor( - automaticTransactionGeneratorConfiguration: AutomaticTransactionGeneratorConfiguration, - chargingStation: ChargingStation - ) { + private constructor(chargingStation: ChargingStation) { super(moduleName); this.started = false; - this.configuration = automaticTransactionGeneratorConfiguration; + this.starting = false; + this.stopping = false; this.chargingStation = chargingStation; - this.idTagIndex = 0; this.connectorsStatus = new Map(); this.initializeConnectorsStatus(); } public static getInstance( - automaticTransactionGeneratorConfiguration: AutomaticTransactionGeneratorConfiguration, - chargingStation: ChargingStation + chargingStation: ChargingStation, ): AutomaticTransactionGenerator | undefined { if (AutomaticTransactionGenerator.instances.has(chargingStation.stationInfo.hashId) === false) { AutomaticTransactionGenerator.instances.set( chargingStation.stationInfo.hashId, - new AutomaticTransactionGenerator( - automaticTransactionGeneratorConfiguration, - chargingStation - ) + new AutomaticTransactionGenerator(chargingStation), ); } return AutomaticTransactionGenerator.instances.get(chargingStation.stationInfo.hashId); } public start(): void { - if (this.checkChargingStation() === false) { + if (checkChargingStation(this.chargingStation, this.logPrefix()) === false) { return; } if (this.started === true) { logger.warn(`${this.logPrefix()} is already started`); return; } + if (this.starting === true) { + logger.warn(`${this.logPrefix()} is already starting`); + return; + } + this.starting = true; this.startConnectors(); this.started = true; + this.starting = false; } public stop(): void { @@ -83,12 +91,18 @@ export class AutomaticTransactionGenerator extends AsyncResource { logger.warn(`${this.logPrefix()} is already stopped`); return; } + if (this.stopping === true) { + logger.warn(`${this.logPrefix()} is already stopping`); + return; + } + this.stopping = true; this.stopConnectors(); this.started = false; + this.stopping = false; } public startConnector(connectorId: number): void { - if (this.checkChargingStation(connectorId) === false) { + if (checkChargingStation(this.chargingStation, this.logPrefix(connectorId)) === false) { return; } if (this.connectorsStatus.has(connectorId) === false) { @@ -99,13 +113,11 @@ export class AutomaticTransactionGenerator extends AsyncResource { this.runInAsyncScope( this.internalStartConnector.bind(this) as ( this: AutomaticTransactionGenerator, - ...args: any[] + ...args: unknown[] ) => Promise, this, - connectorId - ).catch(() => { - /* This is intentional */ - }); + connectorId, + ).catch(Constants.EMPTY_FUNCTION); } else if (this.connectorsStatus.get(connectorId)?.start === true) { logger.warn(`${this.logPrefix(connectorId)} is already started on connector`); } @@ -117,7 +129,7 @@ export class AutomaticTransactionGenerator extends AsyncResource { throw new BaseError(`Connector ${connectorId} does not exist`); } if (this.connectorsStatus.get(connectorId)?.start === true) { - this.connectorsStatus.get(connectorId).start = false; + this.connectorsStatus.get(connectorId)!.start = false; } else if (this.connectorsStatus.get(connectorId)?.start === false) { logger.warn(`${this.logPrefix(connectorId)} is already stopped on connector`); } @@ -131,17 +143,37 @@ export class AutomaticTransactionGenerator extends AsyncResource { this.connectorsStatus.clear(); this.initializeConnectorsStatus(); } - for (const connectorId of this.chargingStation.connectors.keys()) { - if (connectorId > 0) { - this.startConnector(connectorId); + if (this.chargingStation.hasEvses) { + for (const [evseId, evseStatus] of this.chargingStation.evses) { + if (evseId > 0) { + for (const connectorId of evseStatus.connectors.keys()) { + this.startConnector(connectorId); + } + } + } + } else { + for (const connectorId of this.chargingStation.connectors.keys()) { + if (connectorId > 0) { + this.startConnector(connectorId); + } } } } private stopConnectors(): void { - for (const connectorId of this.chargingStation.connectors.keys()) { - if (connectorId > 0) { - this.stopConnector(connectorId); + if (this.chargingStation.hasEvses) { + for (const [evseId, evseStatus] of this.chargingStation.evses) { + if (evseId > 0) { + for (const connectorId of evseStatus.connectors.keys()) { + this.stopConnector(connectorId); + } + } + } + } else { + for (const connectorId of this.chargingStation.connectors.keys()) { + if (connectorId > 0) { + this.stopConnector(connectorId); + } } } } @@ -150,182 +182,223 @@ export class AutomaticTransactionGenerator extends AsyncResource { this.setStartConnectorStatus(connectorId); logger.info( `${this.logPrefix( - connectorId - )} started on connector and will run for ${Utils.formatDurationMilliSeconds( - this.connectorsStatus.get(connectorId).stopDate.getTime() - - this.connectorsStatus.get(connectorId).startDate.getTime() - )}` + connectorId, + )} started on connector and will run for ${formatDurationMilliSeconds( + this.connectorsStatus.get(connectorId)!.stopDate!.getTime() - + this.connectorsStatus.get(connectorId)!.startDate!.getTime(), + )}`, ); while (this.connectorsStatus.get(connectorId)?.start === true) { - if (new Date() > this.connectorsStatus.get(connectorId).stopDate) { - this.stopConnector(connectorId); - break; - } - if (this.chargingStation.isInAcceptedState() === false) { - logger.error( - `${this.logPrefix( - connectorId - )} entered in transaction loop while the charging station is not in accepted state` - ); - this.stopConnector(connectorId); - break; - } - if (this.chargingStation.isChargingStationAvailable() === false) { - logger.info( - `${this.logPrefix( - connectorId - )} entered in transaction loop while the charging station is unavailable` - ); - this.stopConnector(connectorId); - break; - } - if (this.chargingStation.isConnectorAvailable(connectorId) === false) { - logger.info( - `${this.logPrefix( - connectorId - )} entered in transaction loop while the connector ${connectorId} is unavailable` - ); + if (!this.canStartConnector(connectorId)) { this.stopConnector(connectorId); break; } if (!this.chargingStation?.ocppRequestService) { logger.info( `${this.logPrefix( - connectorId - )} transaction loop waiting for charging station service to be initialized` + connectorId, + )} transaction loop waiting for charging station service to be initialized`, ); do { - await Utils.sleep(Constants.CHARGING_STATION_ATG_INITIALIZATION_TIME); + await sleep(Constants.CHARGING_STATION_ATG_INITIALIZATION_TIME); } while (!this.chargingStation?.ocppRequestService); } - const wait = - Utils.getRandomInteger( - this.configuration.maxDelayBetweenTwoTransactions, - this.configuration.minDelayBetweenTwoTransactions - ) * 1000; - logger.info( - `${this.logPrefix(connectorId)} waiting for ${Utils.formatDurationMilliSeconds(wait)}` + const wait = secondsToMilliseconds( + getRandomInteger( + this.chargingStation.getAutomaticTransactionGeneratorConfiguration() + .maxDelayBetweenTwoTransactions, + this.chargingStation.getAutomaticTransactionGeneratorConfiguration() + .minDelayBetweenTwoTransactions, + ), ); - await Utils.sleep(wait); - const start = Utils.secureRandom(); - if (start < this.configuration.probabilityOfStart) { - this.connectorsStatus.get(connectorId).skippedConsecutiveTransactions = 0; + logger.info(`${this.logPrefix(connectorId)} waiting for ${formatDurationMilliSeconds(wait)}`); + await sleep(wait); + const start = secureRandom(); + if ( + start < + this.chargingStation.getAutomaticTransactionGeneratorConfiguration().probabilityOfStart + ) { + this.connectorsStatus.get(connectorId)!.skippedConsecutiveTransactions = 0; // Start transaction const startResponse = await this.startTransaction(connectorId); if (startResponse?.idTagInfo?.status === AuthorizationStatus.ACCEPTED) { // Wait until end of transaction - const waitTrxEnd = - Utils.getRandomInteger(this.configuration.maxDuration, this.configuration.minDuration) * - 1000; + const waitTrxEnd = secondsToMilliseconds( + getRandomInteger( + this.chargingStation.getAutomaticTransactionGeneratorConfiguration().maxDuration, + this.chargingStation.getAutomaticTransactionGeneratorConfiguration().minDuration, + ), + ); logger.info( - `${this.logPrefix(connectorId)} transaction ${this.chargingStation + `${this.logPrefix(connectorId)} transaction started with id ${this.chargingStation .getConnectorStatus(connectorId) - ?.transactionId?.toString()} started and will stop in ${Utils.formatDurationMilliSeconds( - waitTrxEnd - )}` + ?.transactionId?.toString()} and will stop in ${formatDurationMilliSeconds( + waitTrxEnd, + )}`, ); - await Utils.sleep(waitTrxEnd); + await sleep(waitTrxEnd); // Stop transaction logger.info( - `${this.logPrefix(connectorId)} stop transaction ${this.chargingStation + `${this.logPrefix(connectorId)} stop transaction with id ${this.chargingStation .getConnectorStatus(connectorId) - ?.transactionId?.toString()}` + ?.transactionId?.toString()}`, ); await this.stopTransaction(connectorId); } } else { - this.connectorsStatus.get(connectorId).skippedConsecutiveTransactions++; - this.connectorsStatus.get(connectorId).skippedTransactions++; + ++this.connectorsStatus.get(connectorId)!.skippedConsecutiveTransactions!; + ++this.connectorsStatus.get(connectorId)!.skippedTransactions!; logger.info( `${this.logPrefix(connectorId)} skipped consecutively ${this.connectorsStatus .get(connectorId) ?.skippedConsecutiveTransactions?.toString()}/${this.connectorsStatus .get(connectorId) - ?.skippedTransactions?.toString()} transaction(s)` + ?.skippedTransactions?.toString()} transaction(s)`, ); } - this.connectorsStatus.get(connectorId).lastRunDate = new Date(); + this.connectorsStatus.get(connectorId)!.lastRunDate = new Date(); } - this.connectorsStatus.get(connectorId).stoppedDate = new Date(); + this.connectorsStatus.get(connectorId)!.stoppedDate = new Date(); logger.info( `${this.logPrefix( - connectorId - )} stopped on connector and lasted for ${Utils.formatDurationMilliSeconds( - this.connectorsStatus.get(connectorId).stoppedDate.getTime() - - this.connectorsStatus.get(connectorId).startDate.getTime() - )}` + connectorId, + )} stopped on connector and lasted for ${formatDurationMilliSeconds( + this.connectorsStatus.get(connectorId)!.stoppedDate!.getTime() - + this.connectorsStatus.get(connectorId)!.startDate!.getTime(), + )}`, ); logger.debug( `${this.logPrefix(connectorId)} connector status: %j`, - this.connectorsStatus.get(connectorId) + this.connectorsStatus.get(connectorId), ); } private setStartConnectorStatus(connectorId: number): void { - this.connectorsStatus.get(connectorId).skippedConsecutiveTransactions = 0; + this.connectorsStatus.get(connectorId)!.skippedConsecutiveTransactions = 0; const previousRunDuration = this.connectorsStatus.get(connectorId)?.startDate && this.connectorsStatus.get(connectorId)?.lastRunDate - ? this.connectorsStatus.get(connectorId).lastRunDate.getTime() - - this.connectorsStatus.get(connectorId).startDate.getTime() + ? this.connectorsStatus.get(connectorId)!.lastRunDate!.getTime() - + this.connectorsStatus.get(connectorId)!.startDate!.getTime() : 0; - this.connectorsStatus.get(connectorId).startDate = new Date(); - this.connectorsStatus.get(connectorId).stopDate = new Date( - this.connectorsStatus.get(connectorId).startDate.getTime() + - (this.configuration.stopAfterHours ?? - Constants.CHARGING_STATION_ATG_DEFAULT_STOP_AFTER_HOURS) * - 3600 * - 1000 - - previousRunDuration + this.connectorsStatus.get(connectorId)!.startDate = new Date(); + this.connectorsStatus.get(connectorId)!.stopDate = new Date( + this.connectorsStatus.get(connectorId)!.startDate!.getTime() + + hoursToMilliseconds( + this.chargingStation.getAutomaticTransactionGeneratorConfiguration().stopAfterHours, + ) - + previousRunDuration, ); - this.connectorsStatus.get(connectorId).start = true; + this.connectorsStatus.get(connectorId)!.start = true; + } + + private canStartConnector(connectorId: number): boolean { + if (new Date() > this.connectorsStatus.get(connectorId)!.stopDate!) { + return false; + } + if (this.chargingStation.inAcceptedState() === false) { + logger.error( + `${this.logPrefix( + connectorId, + )} entered in transaction loop while the charging station is not in accepted state`, + ); + return false; + } + if (this.chargingStation.isChargingStationAvailable() === false) { + logger.info( + `${this.logPrefix( + connectorId, + )} entered in transaction loop while the charging station is unavailable`, + ); + return false; + } + if (this.chargingStation.isConnectorAvailable(connectorId) === false) { + logger.info( + `${this.logPrefix( + connectorId, + )} entered in transaction loop while the connector ${connectorId} is unavailable`, + ); + return false; + } + if ( + this.chargingStation.getConnectorStatus(connectorId)?.status === + ConnectorStatusEnum.Unavailable + ) { + logger.info( + `${this.logPrefix( + connectorId, + )} entered in transaction loop while the connector ${connectorId} status is unavailable`, + ); + return false; + } + return true; } private initializeConnectorsStatus(): void { - for (const connectorId of this.chargingStation.connectors.keys()) { - if (connectorId > 0) { - this.connectorsStatus.set(connectorId, { - start: false, - authorizeRequests: 0, - acceptedAuthorizeRequests: 0, - rejectedAuthorizeRequests: 0, - startTransactionRequests: 0, - acceptedStartTransactionRequests: 0, - rejectedStartTransactionRequests: 0, - stopTransactionRequests: 0, - acceptedStopTransactionRequests: 0, - rejectedStopTransactionRequests: 0, - skippedConsecutiveTransactions: 0, - skippedTransactions: 0, - }); + if (this.chargingStation.hasEvses) { + for (const [evseId, evseStatus] of this.chargingStation.evses) { + if (evseId > 0) { + for (const connectorId of evseStatus.connectors.keys()) { + this.connectorsStatus.set(connectorId, this.getConnectorStatus(connectorId)); + } + } + } + } else { + for (const connectorId of this.chargingStation.connectors.keys()) { + if (connectorId > 0) { + this.connectorsStatus.set(connectorId, this.getConnectorStatus(connectorId)); + } } } } + private getConnectorStatus(connectorId: number): Status { + const connectorStatus = this.chargingStation.getAutomaticTransactionGeneratorStatuses() + ? cloneObject(this.chargingStation.getAutomaticTransactionGeneratorStatuses()!)[ + connectorId + ] + : undefined; + delete connectorStatus?.startDate; + delete connectorStatus?.lastRunDate; + delete connectorStatus?.stopDate; + delete connectorStatus?.stoppedDate; + return ( + connectorStatus ?? { + start: false, + authorizeRequests: 0, + acceptedAuthorizeRequests: 0, + rejectedAuthorizeRequests: 0, + startTransactionRequests: 0, + acceptedStartTransactionRequests: 0, + rejectedStartTransactionRequests: 0, + stopTransactionRequests: 0, + acceptedStopTransactionRequests: 0, + rejectedStopTransactionRequests: 0, + skippedConsecutiveTransactions: 0, + skippedTransactions: 0, + } + ); + } + private async startTransaction( - connectorId: number + connectorId: number, ): Promise { const measureId = 'StartTransaction with ATG'; const beginId = PerformanceStatistics.beginMeasure(measureId); - let startResponse: StartTransactionResponse; - if (this.chargingStation.hasAuthorizedTags()) { - const idTag = this.getIdTag(connectorId); + let startResponse: StartTransactionResponse | undefined; + if (this.chargingStation.hasIdTags()) { + const idTag = IdTagsCache.getInstance().getIdTag( + this.chargingStation.getAutomaticTransactionGeneratorConfiguration().idTagDistribution!, + this.chargingStation, + connectorId, + ); const startTransactionLogMsg = `${this.logPrefix( - connectorId + connectorId, )} start transaction with an idTag '${idTag}'`; if (this.getRequireAuthorize()) { - this.chargingStation.getConnectorStatus(connectorId).authorizeIdTag = idTag; - // Authorize idTag - const authorizeResponse: AuthorizeResponse = - await this.chargingStation.ocppRequestService.requestHandler< - AuthorizeRequest, - AuthorizeResponse - >(this.chargingStation, RequestCommand.AUTHORIZE, { - idTag, - }); - this.connectorsStatus.get(connectorId).authorizeRequests++; - if (authorizeResponse?.idTagInfo?.status === AuthorizationStatus.ACCEPTED) { - this.connectorsStatus.get(connectorId).acceptedAuthorizeRequests++; + ++this.connectorsStatus.get(connectorId)!.authorizeRequests!; + if (await OCPPServiceUtils.isIdTagAuthorized(this.chargingStation, connectorId, idTag)) { + ++this.connectorsStatus.get(connectorId)!.acceptedAuthorizeRequests!; logger.info(startTransactionLogMsg); // Start transaction startResponse = await this.chargingStation.ocppRequestService.requestHandler< @@ -339,7 +412,7 @@ export class AutomaticTransactionGenerator extends AsyncResource { PerformanceStatistics.endMeasure(measureId, beginId); return startResponse; } - this.connectorsStatus.get(connectorId).rejectedAuthorizeRequests++; + ++this.connectorsStatus.get(connectorId)!.rejectedAuthorizeRequests!; PerformanceStatistics.endMeasure(measureId, beginId); return startResponse; } @@ -368,25 +441,25 @@ export class AutomaticTransactionGenerator extends AsyncResource { private async stopTransaction( connectorId: number, - reason: StopTransactionReason = StopTransactionReason.LOCAL - ): Promise { + reason: StopTransactionReason = StopTransactionReason.LOCAL, + ): Promise { const measureId = 'StopTransaction with ATG'; const beginId = PerformanceStatistics.beginMeasure(measureId); - let stopResponse: StopTransactionResponse; + let stopResponse: StopTransactionResponse | undefined; if (this.chargingStation.getConnectorStatus(connectorId)?.transactionStarted === true) { stopResponse = await this.chargingStation.stopTransactionOnConnector(connectorId, reason); - this.connectorsStatus.get(connectorId).stopTransactionRequests++; + ++this.connectorsStatus.get(connectorId)!.stopTransactionRequests!; if (stopResponse?.idTagInfo?.status === AuthorizationStatus.ACCEPTED) { - this.connectorsStatus.get(connectorId).acceptedStopTransactionRequests++; + ++this.connectorsStatus.get(connectorId)!.acceptedStopTransactionRequests!; } else { - this.connectorsStatus.get(connectorId).rejectedStopTransactionRequests++; + ++this.connectorsStatus.get(connectorId)!.rejectedStopTransactionRequests!; } } else { const transactionId = this.chargingStation.getConnectorStatus(connectorId)?.transactionId; logger.warn( `${this.logPrefix(connectorId)} stopping a not started transaction${ - !Utils.isNullOrUndefined(transactionId) ? ` ${transactionId?.toString()}` : '' - }` + !isNullOrUndefined(transactionId) ? ` with id ${transactionId?.toString()}` : '' + }`, ); } PerformanceStatistics.endMeasure(measureId, beginId); @@ -394,70 +467,29 @@ export class AutomaticTransactionGenerator extends AsyncResource { } private getRequireAuthorize(): boolean { - return this.configuration?.requireAuthorize ?? true; - } - - private getRandomIdTag(authorizationFile: string): string { - const tags = this.chargingStation.authorizedTagsCache.getAuthorizedTags(authorizationFile); - this.idTagIndex = Math.floor(Utils.secureRandom() * tags.length); - return tags[this.idTagIndex]; - } - - private getRoundRobinIdTag(authorizationFile: string): string { - const tags = this.chargingStation.authorizedTagsCache.getAuthorizedTags(authorizationFile); - const idTag = tags[this.idTagIndex]; - this.idTagIndex = this.idTagIndex === tags.length - 1 ? 0 : this.idTagIndex + 1; - return idTag; - } - - private getConnectorAffinityIdTag(authorizationFile: string, connectorId: number): string { - const tags = this.chargingStation.authorizedTagsCache.getAuthorizedTags(authorizationFile); - this.idTagIndex = (this.chargingStation.index - 1 + (connectorId - 1)) % tags.length; - return tags[this.idTagIndex]; - } - - private getIdTag(connectorId: number): string { - const authorizationFile = ChargingStationUtils.getAuthorizationFile( - this.chargingStation.stationInfo + return ( + this.chargingStation.getAutomaticTransactionGeneratorConfiguration()?.requireAuthorize ?? true ); - switch (this.configuration?.idTagDistribution) { - case IdTagDistribution.RANDOM: - return this.getRandomIdTag(authorizationFile); - case IdTagDistribution.ROUND_ROBIN: - return this.getRoundRobinIdTag(authorizationFile); - case IdTagDistribution.CONNECTOR_AFFINITY: - return this.getConnectorAffinityIdTag(authorizationFile, connectorId); - default: - return this.getRoundRobinIdTag(authorizationFile); - } } private logPrefix = (connectorId?: number): string => { - return Utils.logPrefix( + return logPrefix( ` ${this.chargingStation.stationInfo.chargingStationId} | ATG${ - connectorId !== undefined ? ` on connector #${connectorId.toString()}` : '' - }:` + !isNullOrUndefined(connectorId) ? ` on connector #${connectorId!.toString()}` : '' + }:`, ); }; private handleStartTransactionResponse( connectorId: number, - startResponse: StartTransactionResponse + startResponse: StartTransactionResponse, ): void { - this.connectorsStatus.get(connectorId).startTransactionRequests++; + ++this.connectorsStatus.get(connectorId)!.startTransactionRequests!; if (startResponse?.idTagInfo?.status === AuthorizationStatus.ACCEPTED) { - this.connectorsStatus.get(connectorId).acceptedStartTransactionRequests++; + ++this.connectorsStatus.get(connectorId)!.acceptedStartTransactionRequests!; } else { logger.warn(`${this.logPrefix(connectorId)} start transaction rejected`); - this.connectorsStatus.get(connectorId).rejectedStartTransactionRequests++; + ++this.connectorsStatus.get(connectorId)!.rejectedStartTransactionRequests!; } } - - private checkChargingStation(connectorId?: number): boolean { - if (this.chargingStation.started === false && this.chargingStation.starting === false) { - logger.warn(`${this.logPrefix(connectorId)} charging station is stopped, cannot proceed`); - return false; - } - return true; - } }