X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fcharging-station%2FAutomaticTransactionGenerator.ts;h=83bedaab3f52c6073d28195ad80a6df8bee54fbe;hb=5af9aa8a875b3dbd4b4d394ecac022d046fa725c;hp=877339c2da8069e1a9fa5db799bffb0b864d1642;hpb=734d790d9983a43c20f9ffa728f18825625e8119;p=e-mobility-charging-stations-simulator.git diff --git a/src/charging-station/AutomaticTransactionGenerator.ts b/src/charging-station/AutomaticTransactionGenerator.ts index 877339c2..83bedaab 100644 --- a/src/charging-station/AutomaticTransactionGenerator.ts +++ b/src/charging-station/AutomaticTransactionGenerator.ts @@ -1,29 +1,66 @@ // 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 { Status } from '../types/AutomaticTransactionGenerator'; -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 { + private static readonly instances: Map = new Map< + string, + AutomaticTransactionGenerator + >(); + + public readonly connectorsStatus: Map; + public readonly configuration: AutomaticTransactionGeneratorConfiguration; public started: boolean; - private chargingStation: ChargingStation; - private connectorsStatus: Map; + private readonly chargingStation: ChargingStation; - constructor(chargingStation: ChargingStation) { + private constructor( + automaticTransactionGeneratorConfiguration: AutomaticTransactionGeneratorConfiguration, + chargingStation: ChargingStation + ) { + this.configuration = automaticTransactionGeneratorConfiguration; this.chargingStation = chargingStation; 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 { - if (this.started) { - logger.error(`${this.logPrefix()} trying to start while already started`); + if (this.started === true) { + logger.warn(`${this.logPrefix()} trying to start while already started`); return; } this.startConnectors(); @@ -31,15 +68,45 @@ export default class AutomaticTransactionGenerator { } public stop(): void { - if (!this.started) { - logger.error(`${this.logPrefix()} trying to stop while not started`); + if (this.started === false) { + logger.warn(`${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); @@ -56,40 +123,66 @@ export default class AutomaticTransactionGenerator { } private async internalStartConnector(connectorId: number): Promise { - this.initStartConnectorStatus(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) { - if ((new Date()) > this.connectorsStatus.get(connectorId).stopDate) { + 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'); + 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 ${connectorId} is unavailable`); + logger.info( + `${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.getRandomInteger(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) { + if (start < this.configuration.probabilityOfStart) { this.connectorsStatus.get(connectorId).skippedConsecutiveTransactions = 0; // Start transaction const startResponse = await this.startTransaction(connectorId); @@ -99,74 +192,128 @@ export default class AutomaticTransactionGenerator { this.connectorsStatus.get(connectorId).rejectedStartTransactionRequests++; } else { // Wait until end of transaction - const waitTrxEnd = Utils.getRandomInteger(this.chargingStation.stationInfo.AutomaticTransactionGenerator.maxDuration, - this.chargingStation.stationInfo.AutomaticTransactionGenerator.minDuration) * 1000; - logger.info(this.logPrefix(connectorId) + ' transaction ' + this.chargingStation.getConnectorStatus(connectorId).transactionId.toString() + ' started and 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 - logger.info(this.logPrefix(connectorId) + ' stop transaction ' + this.chargingStation.getConnectorStatus(connectorId).transactionId.toString()); + logger.info( + this.logPrefix(connectorId) + + ' stop transaction ' + + this.chargingStation.getConnectorStatus(connectorId).transactionId.toString() + ); await this.stopTransaction(connectorId); } } else { 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)'); + logger.info( + this.logPrefix(connectorId) + + ' skipped consecutively ' + + this.connectorsStatus.get(connectorId).skippedConsecutiveTransactions.toString() + + '/' + + this.connectorsStatus.get(connectorId).skippedTransactions.toString() + + ' transaction(s)' + ); } this.connectorsStatus.get(connectorId).lastRunDate = new Date(); } - await this.stopTransaction(connectorId); 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 startConnector(connectorId: number): void { - // Avoid hogging the event loop with a busy loop - setImmediate(() => { - this.internalStartConnector(connectorId).catch(() => { /* This is intentional */ }); - }); + 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 stopConnector(connectorId: number): void { - this.connectorsStatus.set(connectorId, { ...this.connectorsStatus.get(connectorId), start: false }); - } - - private initStartConnectorStatus(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; + 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).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.chargingStation.stationInfo?.AutomaticTransactionGenerator?.stopAfterHours ?? Constants.CHARGING_STATION_ATG_DEFAULT_STOP_AFTER_HOURS) * 3600 * 1000 - - previousRunDuration); + 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 { + 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.chargingStation.getRandomIdTag(); - if (this.chargingStation.getAutomaticTransactionGeneratorRequireAuthorize()) { + const startTransactionLogMsg = `${this.logPrefix( + connectorId + )} start transaction for idTag '${idTag}'`; + if (this.getRequireAuthorize()) { + this.chargingStation.getConnectorStatus(connectorId).authorizeIdTag = idTag; // Authorize idTag - const authorizeResponse = await this.chargingStation.ocppRequestService.sendAuthorize(connectorId, 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(this.logPrefix(connectorId) + ' start transaction for idTag ' + idTag); + logger.info(startTransactionLogMsg); // Start transaction - startResponse = await this.chargingStation.ocppRequestService.sendStartTransaction(connectorId, idTag); + startResponse = await this.chargingStation.ocppRequestService.requestHandler< + StartTransactionRequest, + StartTransactionResponse + >(this.chargingStation, RequestCommand.START_TRANSACTION, { + connectorId, + idTag, + }); PerformanceStatistics.endMeasure(measureId, beginId); return startResponse; } @@ -174,41 +321,63 @@ export default class AutomaticTransactionGenerator { PerformanceStatistics.endMeasure(measureId, beginId); return authorizeResponse; } - logger.info(this.logPrefix(connectorId) + ' start transaction for idTag ' + idTag); + logger.info(startTransactionLogMsg); // Start transaction - startResponse = await this.chargingStation.ocppRequestService.sendStartTransaction(connectorId, idTag); + 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 an idTag'); - 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, reason: StopTransactionReason = StopTransactionReason.NONE): Promise { + private async stopTransaction( + connectorId: number, + reason: StopTransactionReason = StopTransactionReason.LOCAL + ): Promise { const measureId = 'StopTransaction with ATG'; const beginId = PerformanceStatistics.beginMeasure(measureId); - let transactionId = 0; let stopResponse: StopTransactionResponse; - if (this.chargingStation.getConnectorStatus(connectorId)?.transactionStarted) { - transactionId = this.chargingStation.getConnectorStatus(connectorId).transactionId; - stopResponse = await this.chargingStation.ocppRequestService.sendStopTransaction(transactionId, - this.chargingStation.getEnergyActiveImportRegisterByTransactionId(transactionId), - this.chargingStation.getTransactionIdTag(transactionId), - reason); + 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 { - logger.warn(`${this.logPrefix(connectorId)} trying to stop a not started transaction${transactionId ? ' ' + transactionId.toString() : ''}`); + 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()}` : '' + }:` + ); } }