X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;ds=inline;f=src%2Fcharging-station%2FAutomaticTransactionGenerator.ts;h=83bedaab3f52c6073d28195ad80a6df8bee54fbe;hb=5af9aa8a875b3dbd4b4d394ecac022d046fa725c;hp=6f77199ab850aaeaa991668d182d63001b799e26;hpb=58fad7497e7a15b06ce06d1be297f704ef4b869b;p=e-mobility-charging-stations-simulator.git diff --git a/src/charging-station/AutomaticTransactionGenerator.ts b/src/charging-station/AutomaticTransactionGenerator.ts index 6f77199a..83bedaab 100644 --- a/src/charging-station/AutomaticTransactionGenerator.ts +++ b/src/charging-station/AutomaticTransactionGenerator.ts @@ -1,162 +1,383 @@ // Partial Copyright Jerome Benoit. 2021. All Rights Reserved. -import { AuthorizationStatus, AuthorizeResponse, StartTransactionResponse, StopTransactionReason, StopTransactionResponse } from '../types/ocpp/Transaction'; - -import ChargingStation from './ChargingStation'; -import Constants from '../utils/Constants'; import PerformanceStatistics from '../performance/PerformanceStatistics'; -import Utils from '../utils/Utils'; +import type { + AutomaticTransactionGeneratorConfiguration, + Status, +} from '../types/AutomaticTransactionGenerator'; +import { RequestCommand } from '../types/ocpp/Requests'; +import { + AuthorizationStatus, + AuthorizeRequest, + AuthorizeResponse, + StartTransactionRequest, + StartTransactionResponse, + StopTransactionReason, + StopTransactionResponse, +} from '../types/ocpp/Transaction'; +import Constants from '../utils/Constants'; import logger from '../utils/Logger'; +import Utils from '../utils/Utils'; +import type ChargingStation from './ChargingStation'; export default class AutomaticTransactionGenerator { - public timeToStop: boolean; - private startDate!: Date; - private stopDate!: Date; - private runningDuration!: number; - private chargingStation: ChargingStation; + private static readonly instances: Map = new Map< + string, + AutomaticTransactionGenerator + >(); + + public readonly connectorsStatus: Map; + public readonly configuration: AutomaticTransactionGeneratorConfiguration; + public started: boolean; + private readonly chargingStation: ChargingStation; - constructor(chargingStation: ChargingStation) { + private constructor( + automaticTransactionGeneratorConfiguration: AutomaticTransactionGeneratorConfiguration, + chargingStation: ChargingStation + ) { + this.configuration = automaticTransactionGeneratorConfiguration; this.chargingStation = chargingStation; - this.timeToStop = true; + this.connectorsStatus = new Map(); + this.stopConnectors(); + this.started = false; + } + + public static getInstance( + automaticTransactionGeneratorConfiguration: AutomaticTransactionGeneratorConfiguration, + chargingStation: ChargingStation + ): AutomaticTransactionGenerator { + if (!AutomaticTransactionGenerator.instances.has(chargingStation.stationInfo.hashId)) { + AutomaticTransactionGenerator.instances.set( + chargingStation.stationInfo.hashId, + new AutomaticTransactionGenerator( + automaticTransactionGeneratorConfiguration, + chargingStation + ) + ); + } + return AutomaticTransactionGenerator.instances.get(chargingStation.stationInfo.hashId); } public start(): void { - this.startDate = new Date(); - this.stopDate = new Date(this.startDate.getTime() - + (this.chargingStation.stationInfo?.AutomaticTransactionGenerator?.stopAfterHours ?? Constants.CHARGING_STATION_ATG_DEFAULT_STOP_AFTER_HOURS) * 3600 * 1000 - - (this.runningDuration ?? 0)); - this.timeToStop = false; - for (const connector in this.chargingStation.connectors) { - if (Utils.convertToInt(connector) > 0) { - // Avoid hogging the event loop with a busy loop - setImmediate(() => { - this.startOnConnector(Utils.convertToInt(connector)).catch(() => { /* This is intentional */ }); + if (this.started === true) { + logger.warn(`${this.logPrefix()} trying to start while already started`); + return; + } + this.startConnectors(); + this.started = true; + } + + public stop(): void { + if (this.started === false) { + logger.warn(`${this.logPrefix()} trying to stop while not started`); + return; + } + this.stopConnectors(); + this.started = false; + } + + public startConnector(connectorId: number): void { + if (this.chargingStation.connectors.has(connectorId) === false) { + logger.warn(`${this.logPrefix(connectorId)} trying to start on non existing connector`); + return; + } + if (this.connectorsStatus.get(connectorId)?.start === false) { + // Avoid hogging the event loop with a busy loop + setImmediate(() => { + this.internalStartConnector(connectorId).catch(() => { + /* This is intentional */ }); + }); + } else if (this.connectorsStatus.get(connectorId)?.start === true) { + logger.warn(`${this.logPrefix(connectorId)} already started on connector`); + } + } + + public stopConnector(connectorId: number): void { + this.connectorsStatus.set(connectorId, { + ...this.connectorsStatus.get(connectorId), + start: false, + }); + } + + private startConnectors(): void { + if ( + this.connectorsStatus?.size > 0 && + this.connectorsStatus.size !== this.chargingStation.getNumberOfConnectors() + ) { + this.connectorsStatus.clear(); + } + for (const connectorId of this.chargingStation.connectors.keys()) { + if (connectorId > 0) { + this.startConnector(connectorId); } } - logger.info(this.logPrefix() + ' started and will run for ' + Utils.formatDurationMilliSeconds(this.stopDate.getTime() - this.startDate.getTime())); } - public async stop(reason: StopTransactionReason = StopTransactionReason.NONE): Promise { - logger.info(`${this.logPrefix()} over and lasted for ${Utils.formatDurationMilliSeconds(this.runningDuration ?? 0)}. Stopping all transactions`); - for (const connector in this.chargingStation.connectors) { - const transactionId = this.chargingStation.getConnector(Utils.convertToInt(connector)).transactionId; - if (this.chargingStation.getConnector(Utils.convertToInt(connector)).transactionStarted) { - logger.info(this.logPrefix(Utils.convertToInt(connector)) + ' over. Stop transaction ' + transactionId.toString()); - await this.chargingStation.ocppRequestService.sendStopTransaction(transactionId, this.chargingStation.getEnergyActiveImportRegisterByTransactionId(transactionId), - this.chargingStation.getTransactionIdTag(transactionId), reason); + private stopConnectors(): void { + for (const connectorId of this.chargingStation.connectors.keys()) { + if (connectorId > 0) { + this.stopConnector(connectorId); } } - this.timeToStop = true; } - private async startOnConnector(connectorId: number): Promise { - logger.info(this.logPrefix(connectorId) + ' started on connector'); - let transactionSkip = 0; - let totalTransactionSkip = 0; - while (!this.timeToStop) { - if ((new Date()) > this.stopDate) { - await this.stop(); + private async internalStartConnector(connectorId: number): Promise { + this.initializeConnectorStatus(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() + ) + ); + while (this.connectorsStatus.get(connectorId).start === true) { + if (new Date() > this.connectorsStatus.get(connectorId).stopDate) { + this.stopConnector(connectorId); break; } - if (!this.chargingStation.isRegistered()) { - logger.error(this.logPrefix(connectorId) + ' Entered in transaction loop while the charging station is not registered'); + if (!this.chargingStation.isInAcceptedState()) { + 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()) { - logger.info(this.logPrefix(connectorId) + ' Entered in transaction loop while the charging station is unavailable'); - await this.stop(); + logger.info( + this.logPrefix(connectorId) + + ' entered in transaction loop while the charging station is unavailable' + ); + this.stopConnector(connectorId); break; } if (!this.chargingStation.isConnectorAvailable(connectorId)) { - logger.info(`${this.logPrefix(connectorId)} Entered in transaction loop while the connector ${connectorId} is unavailable, stop it`); + logger.info( + `${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`); + 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); } - const wait = Utils.getRandomInt(this.chargingStation.stationInfo.AutomaticTransactionGenerator.maxDelayBetweenTwoTransactions, - this.chargingStation.stationInfo.AutomaticTransactionGenerator.minDelayBetweenTwoTransactions) * 1000; - logger.info(this.logPrefix(connectorId) + ' waiting for ' + Utils.formatDurationMilliSeconds(wait)); + 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.chargingStation.stationInfo.AutomaticTransactionGenerator.probabilityOfStart) { - transactionSkip = 0; + if (start < this.configuration.probabilityOfStart) { + this.connectorsStatus.get(connectorId).skippedConsecutiveTransactions = 0; // Start transaction const startResponse = await this.startTransaction(connectorId); + this.connectorsStatus.get(connectorId).startTransactionRequests++; if (startResponse?.idTagInfo?.status !== AuthorizationStatus.ACCEPTED) { - logger.warn(this.logPrefix(connectorId) + ' transaction rejected'); - await Utils.sleep(Constants.CHARGING_STATION_ATG_WAIT_TIME); + logger.warn(this.logPrefix(connectorId) + ' start transaction rejected'); + this.connectorsStatus.get(connectorId).rejectedStartTransactionRequests++; } else { // Wait until end of transaction - const waitTrxEnd = Utils.getRandomInt(this.chargingStation.stationInfo.AutomaticTransactionGenerator.maxDuration, - this.chargingStation.stationInfo.AutomaticTransactionGenerator.minDuration) * 1000; - logger.info(this.logPrefix(connectorId) + ' transaction ' + this.chargingStation.getConnector(connectorId).transactionId.toString() + ' will stop in ' + Utils.formatDurationMilliSeconds(waitTrxEnd)); + const waitTrxEnd = + Utils.getRandomInteger(this.configuration.maxDuration, this.configuration.minDuration) * + 1000; + logger.info( + this.logPrefix(connectorId) + + ' transaction ' + + this.chargingStation.getConnectorStatus(connectorId).transactionId.toString() + + ' started and will stop in ' + + Utils.formatDurationMilliSeconds(waitTrxEnd) + ); + this.connectorsStatus.get(connectorId).acceptedStartTransactionRequests++; await Utils.sleep(waitTrxEnd); // Stop transaction - if (this.chargingStation.getConnector(connectorId)?.transactionStarted) { - logger.info(this.logPrefix(connectorId) + ' stop transaction ' + this.chargingStation.getConnector(connectorId).transactionId.toString()); - await this.stopTransaction(connectorId); - } + logger.info( + this.logPrefix(connectorId) + + ' stop transaction ' + + this.chargingStation.getConnectorStatus(connectorId).transactionId.toString() + ); + await this.stopTransaction(connectorId); } } else { - transactionSkip++; - totalTransactionSkip++; - logger.info(this.logPrefix(connectorId) + ' skipped transaction ' + transactionSkip.toString() + '/' + totalTransactionSkip.toString()); + 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)' + ); } - this.runningDuration = (new Date()).getTime() - this.startDate.getTime(); + this.connectorsStatus.get(connectorId).lastRunDate = new Date(); } - logger.info(this.logPrefix(connectorId) + ' stopped on connector'); + 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() + ) + ); + logger.debug( + `${this.logPrefix(connectorId)} connector status: %j`, + this.connectorsStatus.get(connectorId) + ); } - private async startTransaction(connectorId: number): Promise { + private initializeConnectorStatus(connectorId: number): void { + this.connectorsStatus.get(connectorId).authorizeRequests = + this?.connectorsStatus.get(connectorId)?.authorizeRequests ?? 0; + this.connectorsStatus.get(connectorId).acceptedAuthorizeRequests = + this?.connectorsStatus.get(connectorId)?.acceptedAuthorizeRequests ?? 0; + this.connectorsStatus.get(connectorId).rejectedAuthorizeRequests = + this?.connectorsStatus.get(connectorId)?.rejectedAuthorizeRequests ?? 0; + this.connectorsStatus.get(connectorId).startTransactionRequests = + this?.connectorsStatus.get(connectorId)?.startTransactionRequests ?? 0; + this.connectorsStatus.get(connectorId).acceptedStartTransactionRequests = + this?.connectorsStatus.get(connectorId)?.acceptedStartTransactionRequests ?? 0; + this.connectorsStatus.get(connectorId).rejectedStartTransactionRequests = + this?.connectorsStatus.get(connectorId)?.rejectedStartTransactionRequests ?? 0; + this.connectorsStatus.get(connectorId).stopTransactionRequests = + this?.connectorsStatus.get(connectorId)?.stopTransactionRequests ?? 0; + this.connectorsStatus.get(connectorId).acceptedStopTransactionRequests = + this?.connectorsStatus.get(connectorId)?.acceptedStopTransactionRequests ?? 0; + this.connectorsStatus.get(connectorId).rejectedStopTransactionRequests = + this?.connectorsStatus.get(connectorId)?.rejectedStopTransactionRequests ?? 0; + this.connectorsStatus.get(connectorId).skippedConsecutiveTransactions = 0; + this.connectorsStatus.get(connectorId).skippedTransactions = + this?.connectorsStatus.get(connectorId)?.skippedTransactions ?? 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 async startTransaction( + connectorId: number + ): Promise { const measureId = 'StartTransaction with ATG'; const beginId = PerformanceStatistics.beginMeasure(measureId); let startResponse: StartTransactionResponse; if (this.chargingStation.hasAuthorizedTags()) { - const tagId = this.chargingStation.getRandomTagId(); - if (this.chargingStation.getAutomaticTransactionGeneratorRequireAuthorize()) { - // Authorize tagId - const authorizeResponse = await this.chargingStation.ocppRequestService.sendAuthorize(connectorId, tagId); + const idTag = this.chargingStation.getRandomIdTag(); + const startTransactionLogMsg = `${this.logPrefix( + connectorId + )} start transaction for idTag '${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) { - logger.info(this.logPrefix(connectorId) + ' start transaction for tagID ' + tagId); + this.connectorsStatus.get(connectorId).acceptedAuthorizeRequests++; + logger.info(startTransactionLogMsg); // Start transaction - startResponse = await this.chargingStation.ocppRequestService.sendStartTransaction(connectorId, tagId); + startResponse = await this.chargingStation.ocppRequestService.requestHandler< + StartTransactionRequest, + StartTransactionResponse + >(this.chargingStation, RequestCommand.START_TRANSACTION, { + connectorId, + idTag, + }); PerformanceStatistics.endMeasure(measureId, beginId); return startResponse; } + this.connectorsStatus.get(connectorId).rejectedAuthorizeRequests++; PerformanceStatistics.endMeasure(measureId, beginId); return authorizeResponse; } - logger.info(this.logPrefix(connectorId) + ' start transaction for tagID ' + tagId); + logger.info(startTransactionLogMsg); // Start transaction - startResponse = await this.chargingStation.ocppRequestService.sendStartTransaction(connectorId, tagId); + startResponse = await this.chargingStation.ocppRequestService.requestHandler< + StartTransactionRequest, + StartTransactionResponse + >(this.chargingStation, RequestCommand.START_TRANSACTION, { + connectorId, + idTag, + }); PerformanceStatistics.endMeasure(measureId, beginId); return startResponse; } - logger.info(this.logPrefix(connectorId) + ' start transaction without a tagID'); - startResponse = await this.chargingStation.ocppRequestService.sendStartTransaction(connectorId); + logger.info(`${this.logPrefix(connectorId)} start transaction without an idTag`); + startResponse = await this.chargingStation.ocppRequestService.requestHandler< + StartTransactionRequest, + StartTransactionResponse + >(this.chargingStation, RequestCommand.START_TRANSACTION, { connectorId }); PerformanceStatistics.endMeasure(measureId, beginId); return startResponse; } - private async stopTransaction(connectorId: number): Promise { + private async stopTransaction( + connectorId: number, + reason: StopTransactionReason = StopTransactionReason.LOCAL + ): Promise { const measureId = 'StopTransaction with ATG'; const beginId = PerformanceStatistics.beginMeasure(measureId); - const transactionId = this.chargingStation.getConnector(connectorId).transactionId; - const stopResponse = this.chargingStation.ocppRequestService.sendStopTransaction(transactionId, - this.chargingStation.getEnergyActiveImportRegisterByTransactionId(transactionId), this.chargingStation.getTransactionIdTag(transactionId)); + let stopResponse: StopTransactionResponse; + if (this.chargingStation.getConnectorStatus(connectorId)?.transactionStarted === true) { + stopResponse = await this.chargingStation.stopTransactionOnConnector(connectorId, reason); + this.connectorsStatus.get(connectorId).stopTransactionRequests++; + if (stopResponse.idTagInfo?.status === AuthorizationStatus.ACCEPTED) { + this.connectorsStatus.get(connectorId).acceptedStopTransactionRequests++; + } else { + this.connectorsStatus.get(connectorId).rejectedStopTransactionRequests++; + } + } else { + const transactionId = this.chargingStation.getConnectorStatus(connectorId).transactionId; + logger.warn( + `${this.logPrefix(connectorId)} trying to stop a not started transaction${ + transactionId ? ' ' + transactionId.toString() : '' + }` + ); + } PerformanceStatistics.endMeasure(measureId, beginId); return stopResponse; } + private getRequireAuthorize(): boolean { + return this.configuration?.requireAuthorize ?? true; + } + private logPrefix(connectorId?: number): string { - if (connectorId) { - return Utils.logPrefix(' ' + this.chargingStation.stationInfo.chargingStationId + ' | ATG on connector #' + connectorId.toString() + ':'); - } - return Utils.logPrefix(' ' + this.chargingStation.stationInfo.chargingStationId + ' | ATG:'); + return Utils.logPrefix( + ` ${this.chargingStation.stationInfo.chargingStationId} | ATG${ + connectorId !== undefined ? ` on connector #${connectorId.toString()}` : '' + }:` + ); } }