X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fcharging-station%2FAutomaticTransactionGenerator.ts;h=4b9b8f6cdbd6ef55cf4bf4fdf65a804640b1b6d1;hb=314793aaf25bf1a99deb3f8209c09421235942ba;hp=dca2e06047699f69190fd7fc2c4ba00f43c55887;hpb=8b7072dca602c80ec6ef9a3463b6d53b43aa8fa5;p=e-mobility-charging-stations-simulator.git diff --git a/src/charging-station/AutomaticTransactionGenerator.ts b/src/charging-station/AutomaticTransactionGenerator.ts index dca2e060..4b9b8f6c 100644 --- a/src/charging-station/AutomaticTransactionGenerator.ts +++ b/src/charging-station/AutomaticTransactionGenerator.ts @@ -1,465 +1,580 @@ -// Partial Copyright Jerome Benoit. 2021-2023. All Rights Reserved. +// Partial Copyright Jerome Benoit. 2021-2024. All Rights Reserved. -import { AsyncResource } from 'async_hooks'; +import { randomInt } from 'node:crypto' -import type ChargingStation from './ChargingStation'; -import { ChargingStationUtils } from './ChargingStationUtils'; -import BaseError from '../exception/BaseError'; -import PerformanceStatistics from '../performance/PerformanceStatistics'; -import { - type AutomaticTransactionGeneratorConfiguration, - IdTagDistribution, - type Status, -} from '../types/AutomaticTransactionGenerator'; -import { RequestCommand } from '../types/ocpp/Requests'; +import { hoursToMilliseconds, secondsToMilliseconds } from 'date-fns' + +import { BaseError } from '../exception/index.js' +import { PerformanceStatistics } from '../performance/index.js' import { AuthorizationStatus, - type AuthorizeRequest, - type AuthorizeResponse, + RequestCommand, type StartTransactionRequest, type StartTransactionResponse, + type Status, StopTransactionReason, - type StopTransactionResponse, -} from '../types/ocpp/Transaction'; -import Constants from '../utils/Constants'; -import logger from '../utils/Logger'; -import Utils from '../utils/Utils'; - -const moduleName = 'AutomaticTransactionGenerator'; + type StopTransactionResponse +} from '../types/index.js' +import { + clone, + Constants, + convertToDate, + formatDurationMilliSeconds, + isValidDate, + logger, + logPrefix, + secureRandom, + sleep +} from '../utils/index.js' +import type { ChargingStation } from './ChargingStation.js' +import { checkChargingStation } from './Helpers.js' +import { IdTagsCache } from './IdTagsCache.js' +import { isIdTagAuthorized } from './ocpp/index.js' -export default class AutomaticTransactionGenerator extends AsyncResource { +export class AutomaticTransactionGenerator { private static readonly instances: Map = new Map< - string, - AutomaticTransactionGenerator - >(); + string, + AutomaticTransactionGenerator + >() - public readonly connectorsStatus: Map; - public readonly configuration: AutomaticTransactionGeneratorConfiguration; - public started: boolean; - private readonly chargingStation: ChargingStation; - private idTagIndex: number; + public readonly connectorsStatus: Map + public started: boolean + private starting: boolean + private stopping: boolean + private readonly chargingStation: ChargingStation - private constructor( - automaticTransactionGeneratorConfiguration: AutomaticTransactionGeneratorConfiguration, - chargingStation: ChargingStation - ) { - super(moduleName); - this.started = false; - this.configuration = automaticTransactionGeneratorConfiguration; - this.chargingStation = chargingStation; - this.idTagIndex = 0; - this.connectorsStatus = new Map(); - this.initializeConnectorsStatus(); + private constructor (chargingStation: ChargingStation) { + this.started = false + this.starting = false + this.stopping = false + this.chargingStation = chargingStation + this.connectorsStatus = new Map() + this.initializeConnectorsStatus() } - public static getInstance( - automaticTransactionGeneratorConfiguration: AutomaticTransactionGeneratorConfiguration, + public static getInstance ( chargingStation: ChargingStation ): AutomaticTransactionGenerator | undefined { - if (AutomaticTransactionGenerator.instances.has(chargingStation.stationInfo.hashId) === false) { + // eslint-disable-next-line @typescript-eslint/no-non-null-assertion + if (!AutomaticTransactionGenerator.instances.has(chargingStation.stationInfo!.hashId)) { AutomaticTransactionGenerator.instances.set( - chargingStation.stationInfo.hashId, - new AutomaticTransactionGenerator( - automaticTransactionGeneratorConfiguration, - chargingStation - ) - ); + // eslint-disable-next-line @typescript-eslint/no-non-null-assertion + chargingStation.stationInfo!.hashId, + new AutomaticTransactionGenerator(chargingStation) + ) } - return AutomaticTransactionGenerator.instances.get(chargingStation.stationInfo.hashId); + // eslint-disable-next-line @typescript-eslint/no-non-null-assertion + return AutomaticTransactionGenerator.instances.get(chargingStation.stationInfo!.hashId) + } + + public static deleteInstance (chargingStation: ChargingStation): boolean { + // eslint-disable-next-line @typescript-eslint/no-non-null-assertion + return AutomaticTransactionGenerator.instances.delete(chargingStation.stationInfo!.hashId) } - public start(): void { - if (this.checkChargingStation() === false) { - return; + public start (stopAbsoluteDuration?: boolean): void { + if (!checkChargingStation(this.chargingStation, this.logPrefix())) { + return + } + if (this.started) { + logger.warn(`${this.logPrefix()} is already started`) + return } - if (this.started === true) { - logger.warn(`${this.logPrefix()} is already started`); - return; + if (this.starting) { + logger.warn(`${this.logPrefix()} is already starting`) + return } - this.startConnectors(); - this.started = true; + this.starting = true + this.startConnectors(stopAbsoluteDuration) + this.started = true + this.starting = false } - public stop(): void { - if (this.started === false) { - logger.warn(`${this.logPrefix()} is already stopped`); - return; + public stop (): void { + if (!this.started) { + logger.warn(`${this.logPrefix()} is already stopped`) + return } - this.stopConnectors(); - this.started = false; + if (this.stopping) { + logger.warn(`${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) { - return; + public startConnector (connectorId: number, stopAbsoluteDuration?: boolean): void { + if (!checkChargingStation(this.chargingStation, this.logPrefix(connectorId))) { + return } - if (this.connectorsStatus.has(connectorId) === false) { - logger.error(`${this.logPrefix(connectorId)} starting on non existing connector`); - throw new BaseError(`Connector ${connectorId} does not exist`); + if (!this.connectorsStatus.has(connectorId)) { + logger.error(`${this.logPrefix(connectorId)} starting on non existing connector`) + throw new BaseError(`Connector ${connectorId} does not exist`) } if (this.connectorsStatus.get(connectorId)?.start === false) { - this.runInAsyncScope( - this.internalStartConnector.bind(this) as ( - this: AutomaticTransactionGenerator, - ...args: any[] - ) => Promise, - this, - connectorId - ).catch(() => { - /* This is intentional */ - }); + this.internalStartConnector(connectorId, stopAbsoluteDuration).catch(Constants.EMPTY_FUNCTION) } else if (this.connectorsStatus.get(connectorId)?.start === true) { - logger.warn(`${this.logPrefix(connectorId)} is already started on connector`); + logger.warn(`${this.logPrefix(connectorId)} is already started on connector`) } } - public stopConnector(connectorId: number): void { - if (this.connectorsStatus.has(connectorId) === false) { - logger.error(`${this.logPrefix(connectorId)} stopping on non existing connector`); - throw new BaseError(`Connector ${connectorId} does not exist`); + public stopConnector (connectorId: number): void { + if (!this.connectorsStatus.has(connectorId)) { + logger.error(`${this.logPrefix(connectorId)} stopping on non existing connector`) + throw new BaseError(`Connector ${connectorId} does not exist`) } if (this.connectorsStatus.get(connectorId)?.start === true) { - this.connectorsStatus.get(connectorId).start = false; + // eslint-disable-next-line @typescript-eslint/no-non-null-assertion + this.connectorsStatus.get(connectorId)!.start = false } else if (this.connectorsStatus.get(connectorId)?.start === false) { - logger.warn(`${this.logPrefix(connectorId)} is already stopped on connector`); + logger.warn(`${this.logPrefix(connectorId)} is already stopped on connector`) } } - private startConnectors(): void { + private startConnectors (stopAbsoluteDuration?: boolean): void { if ( - this.connectorsStatus?.size > 0 && + this.connectorsStatus.size > 0 && this.connectorsStatus.size !== this.chargingStation.getNumberOfConnectors() ) { - this.connectorsStatus.clear(); - this.initializeConnectorsStatus(); + this.connectorsStatus.clear() + this.initializeConnectorsStatus() } - for (const connectorId of this.chargingStation.connectors.keys()) { - if (connectorId > 0) { - this.startConnector(connectorId); + if (this.chargingStation.hasEvses) { + for (const [evseId, evseStatus] of this.chargingStation.evses) { + if (evseId > 0) { + for (const connectorId of evseStatus.connectors.keys()) { + this.startConnector(connectorId, stopAbsoluteDuration) + } + } + } + } else { + for (const connectorId of this.chargingStation.connectors.keys()) { + if (connectorId > 0) { + this.startConnector(connectorId, stopAbsoluteDuration) + } } } } - private stopConnectors(): void { - for (const connectorId of this.chargingStation.connectors.keys()) { - if (connectorId > 0) { - this.stopConnector(connectorId); + private stopConnectors (): void { + if (this.chargingStation.hasEvses) { + for (const [evseId, evseStatus] of this.chargingStation.evses) { + if (evseId > 0) { + for (const connectorId of evseStatus.connectors.keys()) { + this.stopConnector(connectorId) + } + } + } + } else { + for (const connectorId of this.chargingStation.connectors.keys()) { + if (connectorId > 0) { + this.stopConnector(connectorId) + } } } } - private async internalStartConnector(connectorId: number): Promise { - this.setStartConnectorStatus(connectorId); + private async internalStartConnector ( + connectorId: number, + stopAbsoluteDuration?: boolean + ): Promise { + this.setStartConnectorStatus(connectorId, stopAbsoluteDuration) logger.info( `${this.logPrefix( connectorId - )} started on connector and will run for ${Utils.formatDurationMilliSeconds( - this.connectorsStatus.get(connectorId).stopDate.getTime() - - this.connectorsStatus.get(connectorId).startDate.getTime() + )} started on connector and will run for ${formatDurationMilliSeconds( + // eslint-disable-next-line @typescript-eslint/no-non-null-assertion + this.connectorsStatus.get(connectorId)!.stopDate!.getTime() - + // eslint-disable-next-line @typescript-eslint/no-non-null-assertion + this.connectorsStatus.get(connectorId)!.startDate!.getTime() )}` - ); + ) while (this.connectorsStatus.get(connectorId)?.start === true) { - if (new Date() > this.connectorsStatus.get(connectorId).stopDate) { - this.stopConnector(connectorId); - break; - } - if (this.chargingStation.isInAcceptedState() === false) { - logger.error( - `${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 ${connectorId} is unavailable` - ); - this.stopConnector(connectorId); - break; - } - if (!this.chargingStation?.ocppRequestService) { - logger.info( - `${this.logPrefix( - connectorId - )} transaction loop waiting for charging station service to be initialized` - ); - do { - await Utils.sleep(Constants.CHARGING_STATION_ATG_INITIALIZATION_TIME); - } while (!this.chargingStation?.ocppRequestService); + await this.waitChargingStationAvailable(connectorId) + await this.waitConnectorAvailable(connectorId) + await this.waitRunningTransactionStopped(connectorId) + if (!this.canStartConnector(connectorId)) { + this.stopConnector(connectorId) + break } - const wait = - Utils.getRandomInteger( - this.configuration.maxDelayBetweenTwoTransactions, - this.configuration.minDelayBetweenTwoTransactions - ) * 1000; - logger.info( - `${this.logPrefix(connectorId)} waiting for ${Utils.formatDurationMilliSeconds(wait)}` - ); - await Utils.sleep(wait); - const start = Utils.secureRandom(); - if (start < this.configuration.probabilityOfStart) { - this.connectorsStatus.get(connectorId).skippedConsecutiveTransactions = 0; + const wait = secondsToMilliseconds( + randomInt( + this.chargingStation.getAutomaticTransactionGeneratorConfiguration() + ?.minDelayBetweenTwoTransactions, + this.chargingStation.getAutomaticTransactionGeneratorConfiguration() + ?.maxDelayBetweenTwoTransactions + ) + ) + logger.info(`${this.logPrefix(connectorId)} waiting for ${formatDurationMilliSeconds(wait)}`) + await sleep(wait) + const start = secureRandom() + if ( + start < + // eslint-disable-next-line @typescript-eslint/no-non-null-assertion + this.chargingStation.getAutomaticTransactionGeneratorConfiguration()!.probabilityOfStart + ) { + // eslint-disable-next-line @typescript-eslint/no-non-null-assertion + this.connectorsStatus.get(connectorId)!.skippedConsecutiveTransactions = 0 // Start transaction - const startResponse = await this.startTransaction(connectorId); - if (startResponse?.idTagInfo?.status === AuthorizationStatus.ACCEPTED) { + const startResponse = await this.startTransaction(connectorId) + if (startResponse?.idTagInfo.status === AuthorizationStatus.ACCEPTED) { // Wait until end of transaction - const waitTrxEnd = - Utils.getRandomInteger(this.configuration.maxDuration, this.configuration.minDuration) * - 1000; + const waitTrxEnd = secondsToMilliseconds( + randomInt( + this.chargingStation.getAutomaticTransactionGeneratorConfiguration()?.minDuration, + this.chargingStation.getAutomaticTransactionGeneratorConfiguration()?.maxDuration + ) + ) logger.info( - `${this.logPrefix(connectorId)} transaction ${this.chargingStation - .getConnectorStatus(connectorId) - ?.transactionId?.toString()} started and will stop in ${Utils.formatDurationMilliSeconds( - waitTrxEnd - )}` - ); - await Utils.sleep(waitTrxEnd); - // Stop transaction - logger.info( - `${this.logPrefix(connectorId)} stop transaction ${this.chargingStation - .getConnectorStatus(connectorId) - ?.transactionId?.toString()}` - ); - await this.stopTransaction(connectorId); + `${this.logPrefix(connectorId)} transaction started with id ${ + this.chargingStation.getConnectorStatus(connectorId)?.transactionId + } and will stop in ${formatDurationMilliSeconds(waitTrxEnd)}` + ) + await sleep(waitTrxEnd) + await this.stopTransaction(connectorId) } } else { - this.connectorsStatus.get(connectorId).skippedConsecutiveTransactions++; - this.connectorsStatus.get(connectorId).skippedTransactions++; + // eslint-disable-next-line @typescript-eslint/no-non-null-assertion + ++this.connectorsStatus.get(connectorId)!.skippedConsecutiveTransactions + // eslint-disable-next-line @typescript-eslint/no-non-null-assertion + ++this.connectorsStatus.get(connectorId)!.skippedTransactions logger.info( - `${this.logPrefix(connectorId)} skipped consecutively ${this.connectorsStatus - .get(connectorId) - ?.skippedConsecutiveTransactions?.toString()}/${this.connectorsStatus - .get(connectorId) - ?.skippedTransactions?.toString()} transaction(s)` - ); + `${this.logPrefix(connectorId)} skipped consecutively ${ + this.connectorsStatus.get(connectorId)?.skippedConsecutiveTransactions + }/${this.connectorsStatus.get(connectorId)?.skippedTransactions} transaction(s)` + ) } - this.connectorsStatus.get(connectorId).lastRunDate = new Date(); + // eslint-disable-next-line @typescript-eslint/no-non-null-assertion + this.connectorsStatus.get(connectorId)!.lastRunDate = new Date() } - this.connectorsStatus.get(connectorId).stoppedDate = new Date(); + // eslint-disable-next-line @typescript-eslint/no-non-null-assertion + 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() + )} stopped on connector and lasted for ${formatDurationMilliSeconds( + // eslint-disable-next-line @typescript-eslint/no-non-null-assertion + this.connectorsStatus.get(connectorId)!.stoppedDate!.getTime() - + // eslint-disable-next-line @typescript-eslint/no-non-null-assertion + this.connectorsStatus.get(connectorId)!.startDate!.getTime() )}` - ); + ) logger.debug( `${this.logPrefix(connectorId)} connector status: %j`, this.connectorsStatus.get(connectorId) - ); + ) } - private setStartConnectorStatus(connectorId: number): void { - 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() - : 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).start = true; + private setStartConnectorStatus ( + connectorId: number, + stopAbsoluteDuration = this.chargingStation.getAutomaticTransactionGeneratorConfiguration() + ?.stopAbsoluteDuration + ): void { + // eslint-disable-next-line @typescript-eslint/no-non-null-assertion + this.connectorsStatus.get(connectorId)!.startDate = new Date() + if ( + stopAbsoluteDuration === false || + // eslint-disable-next-line @typescript-eslint/no-non-null-assertion + !isValidDate(this.connectorsStatus.get(connectorId)!.stopDate) + ) { + // eslint-disable-next-line @typescript-eslint/no-non-null-assertion + this.connectorsStatus.get(connectorId)!.stopDate = new Date( + // eslint-disable-next-line @typescript-eslint/no-non-null-assertion + this.connectorsStatus.get(connectorId)!.startDate!.getTime() + + hoursToMilliseconds( + // eslint-disable-next-line @typescript-eslint/no-non-null-assertion + this.chargingStation.getAutomaticTransactionGeneratorConfiguration()!.stopAfterHours + ) + ) + } + delete this.connectorsStatus.get(connectorId)?.stoppedDate + // eslint-disable-next-line @typescript-eslint/no-non-null-assertion + this.connectorsStatus.get(connectorId)!.skippedConsecutiveTransactions = 0 + // eslint-disable-next-line @typescript-eslint/no-non-null-assertion + this.connectorsStatus.get(connectorId)!.start = 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, - }); + private canStartConnector (connectorId: number): boolean { + // eslint-disable-next-line @typescript-eslint/no-non-null-assertion + if (new Date() > this.connectorsStatus.get(connectorId)!.stopDate!) { + logger.info( + `${this.logPrefix( + connectorId + )} entered in transaction loop while the ATG stop date has been reached` + ) + return false + } + if (!this.chargingStation.inAcceptedState()) { + logger.error( + `${this.logPrefix( + connectorId + )} entered in transaction loop while the charging station is not in accepted state` + ) + return false + } + if (!this.chargingStation.isChargingStationAvailable()) { + logger.info( + `${this.logPrefix( + connectorId + )} entered in transaction loop while the charging station is unavailable` + ) + return false + } + if (!this.chargingStation.isConnectorAvailable(connectorId)) { + logger.info( + `${this.logPrefix( + connectorId + )} entered in transaction loop while the connector ${connectorId} is unavailable` + ) + return false + } + const connectorStatus = this.chargingStation.getConnectorStatus(connectorId) + if (connectorStatus?.transactionStarted === true) { + logger.info( + `${this.logPrefix( + connectorId + )} entered in transaction loop while a transaction ${connectorStatus.transactionId} is already started on connector ${connectorId}` + ) + return false + } + return true + } + + private async waitChargingStationAvailable (connectorId: number): Promise { + let logged = false + while (!this.chargingStation.isChargingStationAvailable()) { + if (!logged) { + logger.info( + `${this.logPrefix( + connectorId + )} transaction loop waiting for charging station to be available` + ) + logged = true + } + await sleep(Constants.DEFAULT_ATG_WAIT_TIME) + } + } + + private async waitConnectorAvailable (connectorId: number): Promise { + let logged = false + while (!this.chargingStation.isConnectorAvailable(connectorId)) { + if (!logged) { + logger.info( + `${this.logPrefix( + connectorId + )} transaction loop waiting for connector ${connectorId} to be available` + ) + logged = true + } + await sleep(Constants.DEFAULT_ATG_WAIT_TIME) + } + } + + private async waitRunningTransactionStopped (connectorId: number): Promise { + const connectorStatus = this.chargingStation.getConnectorStatus(connectorId) + let logged = false + while (connectorStatus?.transactionStarted === true) { + if (!logged) { + logger.info( + `${this.logPrefix( + connectorId + )} transaction loop waiting for started transaction ${connectorStatus.transactionId} on connector ${connectorId} to be stopped` + ) + logged = true } + await sleep(Constants.DEFAULT_ATG_WAIT_TIME) } } - private async startTransaction( + private initializeConnectorsStatus (): void { + if (this.chargingStation.hasEvses) { + for (const [evseId, evseStatus] of this.chargingStation.evses) { + if (evseId > 0) { + for (const connectorId of evseStatus.connectors.keys()) { + this.connectorsStatus.set(connectorId, this.getConnectorStatus(connectorId)) + } + } + } + } else { + for (const connectorId of this.chargingStation.connectors.keys()) { + if (connectorId > 0) { + this.connectorsStatus.set(connectorId, this.getConnectorStatus(connectorId)) + } + } + } + } + + private getConnectorStatus (connectorId: number): Status { + const statusIndex = connectorId - 1 + let connectorStatus: Status | undefined + if (this.chargingStation.getAutomaticTransactionGeneratorStatuses()?.[statusIndex] != null) { + connectorStatus = clone( + // eslint-disable-next-line @typescript-eslint/no-non-null-assertion + this.chargingStation.getAutomaticTransactionGeneratorStatuses()![statusIndex] + ) + } else if (this.chargingStation.getAutomaticTransactionGeneratorStatuses() != null) { + logger.warn( + `${this.logPrefix(connectorId)} no status found for connector #${connectorId} in charging station configuration file. New status will be created` + ) + } + if (connectorStatus != null) { + connectorStatus.startDate = convertToDate(connectorStatus.startDate) + connectorStatus.lastRunDate = convertToDate(connectorStatus.lastRunDate) + connectorStatus.stopDate = convertToDate(connectorStatus.stopDate) + connectorStatus.stoppedDate = convertToDate(connectorStatus.stoppedDate) + if ( + !this.started && + (connectorStatus.start || + this.chargingStation.getAutomaticTransactionGeneratorConfiguration()?.enable !== true) + ) { + connectorStatus.start = false + } + } + return ( + connectorStatus ?? { + start: false, + authorizeRequests: 0, + acceptedAuthorizeRequests: 0, + rejectedAuthorizeRequests: 0, + startTransactionRequests: 0, + acceptedStartTransactionRequests: 0, + rejectedStartTransactionRequests: 0, + stopTransactionRequests: 0, + acceptedStopTransactionRequests: 0, + rejectedStopTransactionRequests: 0, + skippedConsecutiveTransactions: 0, + skippedTransactions: 0 + } + ) + } + + private async startTransaction ( connectorId: number ): Promise { - const measureId = 'StartTransaction with ATG'; - const beginId = PerformanceStatistics.beginMeasure(measureId); - let startResponse: StartTransactionResponse; - if (this.chargingStation.hasAuthorizedTags()) { - const idTag = this.getIdTag(connectorId); + const measureId = 'StartTransaction with ATG' + const beginId = PerformanceStatistics.beginMeasure(measureId) + let startResponse: StartTransactionResponse | undefined + if (this.chargingStation.hasIdTags()) { + const idTag = IdTagsCache.getInstance().getIdTag( + // eslint-disable-next-line @typescript-eslint/no-non-null-assertion + this.chargingStation.getAutomaticTransactionGeneratorConfiguration()!.idTagDistribution!, + this.chargingStation, + connectorId + ) const startTransactionLogMsg = `${this.logPrefix( connectorId - )} start transaction with an idTag '${idTag}'`; + )} start transaction with an idTag '${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++; - logger.info(startTransactionLogMsg); + // eslint-disable-next-line @typescript-eslint/no-non-null-assertion + ++this.connectorsStatus.get(connectorId)!.authorizeRequests + if (await isIdTagAuthorized(this.chargingStation, connectorId, idTag)) { + // eslint-disable-next-line @typescript-eslint/no-non-null-assertion + ++this.connectorsStatus.get(connectorId)!.acceptedAuthorizeRequests + logger.info(startTransactionLogMsg) // Start transaction startResponse = await this.chargingStation.ocppRequestService.requestHandler< - StartTransactionRequest, - StartTransactionResponse + Partial, + StartTransactionResponse >(this.chargingStation, RequestCommand.START_TRANSACTION, { connectorId, - idTag, - }); - this.handleStartTransactionResponse(connectorId, startResponse); - PerformanceStatistics.endMeasure(measureId, beginId); - return startResponse; + idTag + }) + this.handleStartTransactionResponse(connectorId, startResponse) + PerformanceStatistics.endMeasure(measureId, beginId) + return startResponse } - this.connectorsStatus.get(connectorId).rejectedAuthorizeRequests++; - PerformanceStatistics.endMeasure(measureId, beginId); - return startResponse; + // eslint-disable-next-line @typescript-eslint/no-non-null-assertion + ++this.connectorsStatus.get(connectorId)!.rejectedAuthorizeRequests + PerformanceStatistics.endMeasure(measureId, beginId) + return startResponse } - logger.info(startTransactionLogMsg); + logger.info(startTransactionLogMsg) // Start transaction startResponse = await this.chargingStation.ocppRequestService.requestHandler< - StartTransactionRequest, - StartTransactionResponse + Partial, + StartTransactionResponse >(this.chargingStation, RequestCommand.START_TRANSACTION, { connectorId, - idTag, - }); - this.handleStartTransactionResponse(connectorId, startResponse); - PerformanceStatistics.endMeasure(measureId, beginId); - return startResponse; + idTag + }) + this.handleStartTransactionResponse(connectorId, startResponse) + PerformanceStatistics.endMeasure(measureId, beginId) + return startResponse } - logger.info(`${this.logPrefix(connectorId)} start transaction without an idTag`); + logger.info(`${this.logPrefix(connectorId)} start transaction without an idTag`) startResponse = await this.chargingStation.ocppRequestService.requestHandler< - StartTransactionRequest, - StartTransactionResponse - >(this.chargingStation, RequestCommand.START_TRANSACTION, { connectorId }); - this.handleStartTransactionResponse(connectorId, startResponse); - PerformanceStatistics.endMeasure(measureId, beginId); - return startResponse; + Partial, + StartTransactionResponse + >(this.chargingStation, RequestCommand.START_TRANSACTION, { connectorId }) + this.handleStartTransactionResponse(connectorId, startResponse) + PerformanceStatistics.endMeasure(measureId, beginId) + return startResponse } - private async stopTransaction( + private async stopTransaction ( connectorId: number, - reason: StopTransactionReason = StopTransactionReason.LOCAL - ): Promise { - const measureId = 'StopTransaction with ATG'; - const beginId = PerformanceStatistics.beginMeasure(measureId); - let stopResponse: StopTransactionResponse; + reason = StopTransactionReason.LOCAL + ): Promise { + const measureId = 'StopTransaction with ATG' + const beginId = PerformanceStatistics.beginMeasure(measureId) + let stopResponse: StopTransactionResponse | undefined if (this.chargingStation.getConnectorStatus(connectorId)?.transactionStarted === true) { - stopResponse = await this.chargingStation.stopTransactionOnConnector(connectorId, reason); - this.connectorsStatus.get(connectorId).stopTransactionRequests++; - if (stopResponse?.idTagInfo?.status === AuthorizationStatus.ACCEPTED) { - this.connectorsStatus.get(connectorId).acceptedStopTransactionRequests++; + logger.info( + `${this.logPrefix(connectorId)} stop transaction with id ${ + this.chargingStation.getConnectorStatus(connectorId)?.transactionId + }` + ) + stopResponse = await this.chargingStation.stopTransactionOnConnector(connectorId, reason) + // eslint-disable-next-line @typescript-eslint/no-non-null-assertion + ++this.connectorsStatus.get(connectorId)!.stopTransactionRequests + if (stopResponse.idTagInfo?.status === AuthorizationStatus.ACCEPTED) { + // eslint-disable-next-line @typescript-eslint/no-non-null-assertion + ++this.connectorsStatus.get(connectorId)!.acceptedStopTransactionRequests } else { - this.connectorsStatus.get(connectorId).rejectedStopTransactionRequests++; + // eslint-disable-next-line @typescript-eslint/no-non-null-assertion + ++this.connectorsStatus.get(connectorId)!.rejectedStopTransactionRequests } } else { - const transactionId = this.chargingStation.getConnectorStatus(connectorId)?.transactionId; - logger.warn( + const transactionId = this.chargingStation.getConnectorStatus(connectorId)?.transactionId + logger.debug( `${this.logPrefix(connectorId)} stopping a not started transaction${ - !Utils.isNullOrUndefined(transactionId) ? ` ${transactionId?.toString()}` : '' + transactionId != null ? ` with id ${transactionId}` : '' }` - ); + ) } - PerformanceStatistics.endMeasure(measureId, beginId); - return stopResponse; + PerformanceStatistics.endMeasure(measureId, beginId) + return stopResponse } - private getRequireAuthorize(): boolean { - return this.configuration?.requireAuthorize ?? true; + private getRequireAuthorize (): boolean { + return ( + this.chargingStation.getAutomaticTransactionGeneratorConfiguration()?.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 - ); - 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( - ` ${this.chargingStation.stationInfo.chargingStationId} | ATG${ - connectorId !== undefined ? ` on connector #${connectorId.toString()}` : '' + private readonly logPrefix = (connectorId?: number): string => { + return logPrefix( + ` ${this.chargingStation.stationInfo?.chargingStationId} | ATG${ + connectorId != null ? ` on connector #${connectorId}` : '' }:` - ); - }; + ) + } - private handleStartTransactionResponse( + private handleStartTransactionResponse ( connectorId: number, startResponse: StartTransactionResponse ): void { - this.connectorsStatus.get(connectorId).startTransactionRequests++; - if (startResponse?.idTagInfo?.status === AuthorizationStatus.ACCEPTED) { - this.connectorsStatus.get(connectorId).acceptedStartTransactionRequests++; + // eslint-disable-next-line @typescript-eslint/no-non-null-assertion + ++this.connectorsStatus.get(connectorId)!.startTransactionRequests + if (startResponse.idTagInfo.status === AuthorizationStatus.ACCEPTED) { + // eslint-disable-next-line @typescript-eslint/no-non-null-assertion + ++this.connectorsStatus.get(connectorId)!.acceptedStartTransactionRequests } else { - logger.warn(`${this.logPrefix(connectorId)} start transaction rejected`); - this.connectorsStatus.get(connectorId).rejectedStartTransactionRequests++; - } - } - - private checkChargingStation(connectorId?: number): boolean { - if (this.chargingStation.started === false && this.chargingStation.starting === false) { - logger.warn(`${this.logPrefix(connectorId)} charging station is stopped, cannot proceed`); - return false; + logger.warn(`${this.logPrefix(connectorId)} start transaction rejected`) + // eslint-disable-next-line @typescript-eslint/no-non-null-assertion + ++this.connectorsStatus.get(connectorId)!.rejectedStartTransactionRequests } - return true; } }