-// Partial Copyright Jerome Benoit. 2021. All Rights Reserved.
+// Partial Copyright Jerome Benoit. 2021-2024. All Rights Reserved.
-import { AuthorizationStatus, AuthorizeResponse, StartTransactionResponse, StopTransactionReason, StopTransactionResponse } from '../types/ocpp/Transaction';
+import { hoursToMilliseconds, secondsToMilliseconds } from 'date-fns'
-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 logger from '../utils/Logger';
+import type { ChargingStation } from './ChargingStation.js'
+import { checkChargingStation } from './Helpers.js'
+import { IdTagsCache } from './IdTagsCache.js'
+import { isIdTagAuthorized } from './ocpp/index.js'
+import { BaseError } from '../exception/index.js'
+import { PerformanceStatistics } from '../performance/index.js'
+import {
+ AuthorizationStatus,
+ RequestCommand,
+ type StartTransactionRequest,
+ type StartTransactionResponse,
+ type Status,
+ StopTransactionReason,
+ type StopTransactionResponse
+} from '../types/index.js'
+import {
+ Constants,
+ clone,
+ convertToDate,
+ formatDurationMilliSeconds,
+ getRandomInteger,
+ isValidDate,
+ logPrefix,
+ logger,
+ secureRandom,
+ sleep
+} from '../utils/index.js'
-export default class AutomaticTransactionGenerator {
- public started: boolean;
- private readonly chargingStation: ChargingStation;
- private readonly connectorsStatus: Map<number, Status>;
+export class AutomaticTransactionGenerator {
+ private static readonly instances: Map<string, AutomaticTransactionGenerator> = new Map<
+ string,
+ AutomaticTransactionGenerator
+ >()
- constructor(chargingStation: ChargingStation) {
- this.chargingStation = chargingStation;
- this.connectorsStatus = new Map<number, Status>();
- this.stopConnectors();
- this.started = false;
+ public readonly connectorsStatus: Map<number, Status>
+ public started: boolean
+ private starting: boolean
+ private stopping: boolean
+ private readonly chargingStation: ChargingStation
+
+ private constructor (chargingStation: ChargingStation) {
+ this.started = false
+ this.starting = false
+ this.stopping = false
+ this.chargingStation = chargingStation
+ this.connectorsStatus = new Map<number, Status>()
+ this.initializeConnectorsStatus()
}
- public start(): void {
+ public static getInstance (
+ chargingStation: ChargingStation
+ ): AutomaticTransactionGenerator | undefined {
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ if (!AutomaticTransactionGenerator.instances.has(chargingStation.stationInfo!.hashId)) {
+ AutomaticTransactionGenerator.instances.set(
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ chargingStation.stationInfo!.hashId,
+ new AutomaticTransactionGenerator(chargingStation)
+ )
+ }
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ return AutomaticTransactionGenerator.instances.get(chargingStation.stationInfo!.hashId)
+ }
+
+ public start (): void {
+ if (!checkChargingStation(this.chargingStation, this.logPrefix())) {
+ return
+ }
if (this.started) {
- logger.error(`${this.logPrefix()} trying to start while already started`);
- return;
+ logger.warn(`${this.logPrefix()} is already started`)
+ return
}
- this.startConnectors();
- this.started = true;
+ if (this.starting) {
+ logger.warn(`${this.logPrefix()} is already starting`)
+ return
+ }
+ this.starting = true
+ this.startConnectors()
+ this.started = true
+ this.starting = false
}
- public stop(): void {
+ public stop (): void {
if (!this.started) {
- logger.error(`${this.logPrefix()} trying to stop while not started`);
- return;
+ logger.warn(`${this.logPrefix()} is already stopped`)
+ return
+ }
+ if (this.stopping) {
+ logger.warn(`${this.logPrefix()} is already stopping`)
+ return
}
- this.stopConnectors();
- this.started = false;
+ this.stopping = true
+ this.stopConnectors()
+ this.started = false
+ this.stopping = false
}
- private startConnectors(): void {
- if (this.connectorsStatus?.size > 0 && this.connectorsStatus.size !== this.chargingStation.getNumberOfConnectors()) {
- this.connectorsStatus.clear();
+ public startConnector (connectorId: number): void {
+ if (!checkChargingStation(this.chargingStation, this.logPrefix(connectorId))) {
+ return
}
- for (const connectorId of this.chargingStation.connectors.keys()) {
- if (connectorId > 0) {
- this.startConnector(connectorId);
- }
+ if (!this.connectorsStatus.has(connectorId)) {
+ logger.error(`${this.logPrefix(connectorId)} starting on non existing connector`)
+ throw new BaseError(`Connector ${connectorId} does not exist`)
+ }
+ if (this.connectorsStatus.get(connectorId)?.start === false) {
+ this.internalStartConnector(connectorId).catch(Constants.EMPTY_FUNCTION)
+ } else if (this.connectorsStatus.get(connectorId)?.start === true) {
+ logger.warn(`${this.logPrefix(connectorId)} is already started on connector`)
}
}
- private stopConnectors(): void {
- for (const connectorId of this.chargingStation.connectors.keys()) {
- if (connectorId > 0) {
- this.stopConnector(connectorId);
- }
+ public stopConnector (connectorId: number): void {
+ if (!this.connectorsStatus.has(connectorId)) {
+ logger.error(`${this.logPrefix(connectorId)} stopping on non existing connector`)
+ throw new BaseError(`Connector ${connectorId} does not exist`)
+ }
+ if (this.connectorsStatus.get(connectorId)?.start === true) {
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ this.connectorsStatus.get(connectorId)!.start = false
+ } else if (this.connectorsStatus.get(connectorId)?.start === false) {
+ logger.warn(`${this.logPrefix(connectorId)} is already stopped on connector`)
}
}
- private async internalStartConnector(connectorId: number): Promise<void> {
- 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.stopConnector(connectorId);
- break;
+ private startConnectors (): void {
+ if (
+ this.connectorsStatus.size > 0 &&
+ this.connectorsStatus.size !== this.chargingStation.getNumberOfConnectors()
+ ) {
+ this.connectorsStatus.clear()
+ this.initializeConnectorsStatus()
+ }
+ 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)
+ }
+ }
}
- if (!this.chargingStation.isInAcceptedState()) {
- logger.error(this.logPrefix(connectorId) + ' entered in transaction loop while the charging station is in accepted state');
- this.stopConnector(connectorId);
- break;
+ } else {
+ for (const connectorId of this.chargingStation.connectors.keys()) {
+ if (connectorId > 0) {
+ this.startConnector(connectorId)
+ }
}
- if (!this.chargingStation.isChargingStationAvailable()) {
- logger.info(this.logPrefix(connectorId) + ' entered in transaction loop while the charging station is unavailable');
- this.stopConnector(connectorId);
- break;
+ }
+ }
+
+ 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)
+ }
+ }
}
- if (!this.chargingStation.isConnectorAvailable(connectorId)) {
- logger.info(`${this.logPrefix(connectorId)} entered in transaction loop while the connector ${connectorId} is unavailable`);
- this.stopConnector(connectorId);
- break;
+ } else {
+ for (const connectorId of this.chargingStation.connectors.keys()) {
+ if (connectorId > 0) {
+ this.stopConnector(connectorId)
+ }
}
- if (!this.chargingStation?.ocppRequestService) {
- logger.info(`${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);
+ }
+ }
+
+ private async internalStartConnector (connectorId: number): Promise<void> {
+ this.setStartConnectorStatus(connectorId)
+ logger.info(
+ `${this.logPrefix(
+ connectorId
+ )} started on connector and will run for ${formatDurationMilliSeconds(
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ this.connectorsStatus.get(connectorId)!.stopDate!.getTime() -
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ this.connectorsStatus.get(connectorId)!.startDate!.getTime()
+ )}`
+ )
+ while (this.connectorsStatus.get(connectorId)?.start === true) {
+ await this.waitChargingStationAvailable(connectorId)
+ await this.waitConnectorAvailable(connectorId)
+ if (!this.canStartConnector(connectorId)) {
+ this.stopConnector(connectorId)
+ break
}
- const wait = Utils.getRandomInteger(this.chargingStation.stationInfo.AutomaticTransactionGenerator.maxDelayBetweenTwoTransactions,
- this.chargingStation.stationInfo.AutomaticTransactionGenerator.minDelayBetweenTwoTransactions) * 1000;
- logger.info(this.logPrefix(connectorId) + ' waiting for ' + Utils.formatDurationMilliSeconds(wait));
- await Utils.sleep(wait);
- const start = Utils.secureRandom();
- if (start < this.chargingStation.stationInfo.AutomaticTransactionGenerator.probabilityOfStart) {
- this.connectorsStatus.get(connectorId).skippedConsecutiveTransactions = 0;
+ const wait = secondsToMilliseconds(
+ getRandomInteger(
+ this.chargingStation.getAutomaticTransactionGeneratorConfiguration()
+ ?.maxDelayBetweenTwoTransactions,
+ this.chargingStation.getAutomaticTransactionGeneratorConfiguration()
+ ?.minDelayBetweenTwoTransactions
+ )
+ )
+ logger.info(`${this.logPrefix(connectorId)} waiting for ${formatDurationMilliSeconds(wait)}`)
+ await sleep(wait)
+ const start = secureRandom()
+ if (
+ start <
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ this.chargingStation.getAutomaticTransactionGeneratorConfiguration()!.probabilityOfStart
+ ) {
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ this.connectorsStatus.get(connectorId)!.skippedConsecutiveTransactions = 0
// Start transaction
- const startResponse = await this.startTransaction(connectorId);
- this.connectorsStatus.get(connectorId).startTransactionRequests++;
- if (startResponse?.idTagInfo?.status !== AuthorizationStatus.ACCEPTED) {
- logger.warn(this.logPrefix(connectorId) + ' start transaction rejected');
- this.connectorsStatus.get(connectorId).rejectedStartTransactionRequests++;
- } else {
+ const startResponse = await this.startTransaction(connectorId)
+ if (startResponse?.idTagInfo.status === AuthorizationStatus.ACCEPTED) {
// Wait until end of transaction
- const waitTrxEnd = Utils.getRandomInteger(this.chargingStation.stationInfo.AutomaticTransactionGenerator.maxDuration,
- this.chargingStation.stationInfo.AutomaticTransactionGenerator.minDuration) * 1000;
- logger.info(this.logPrefix(connectorId) + ' transaction ' + this.chargingStation.getConnectorStatus(connectorId).transactionId.toString() + ' started and will stop in ' + Utils.formatDurationMilliSeconds(waitTrxEnd));
- this.connectorsStatus.get(connectorId).acceptedStartTransactionRequests++;
- await Utils.sleep(waitTrxEnd);
- // Stop transaction
- logger.info(this.logPrefix(connectorId) + ' stop transaction ' + this.chargingStation.getConnectorStatus(connectorId).transactionId.toString());
- await this.stopTransaction(connectorId);
+ const waitTrxEnd = secondsToMilliseconds(
+ getRandomInteger(
+ this.chargingStation.getAutomaticTransactionGeneratorConfiguration()?.maxDuration,
+ this.chargingStation.getAutomaticTransactionGeneratorConfiguration()?.minDuration
+ )
+ )
+ logger.info(
+ `${this.logPrefix(connectorId)} transaction started with id ${
+ this.chargingStation.getConnectorStatus(connectorId)?.transactionId
+ } and will stop in ${formatDurationMilliSeconds(waitTrxEnd)}`
+ )
+ await sleep(waitTrxEnd)
+ await this.stopTransaction(connectorId)
}
} else {
- this.connectorsStatus.get(connectorId).skippedConsecutiveTransactions++;
- this.connectorsStatus.get(connectorId).skippedTransactions++;
- logger.info(this.logPrefix(connectorId) + ' skipped consecutively ' + this.connectorsStatus.get(connectorId).skippedConsecutiveTransactions.toString() + '/' + this.connectorsStatus.get(connectorId).skippedTransactions.toString() + ' transaction(s)');
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ ++this.connectorsStatus.get(connectorId)!.skippedConsecutiveTransactions
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ ++this.connectorsStatus.get(connectorId)!.skippedTransactions
+ logger.info(
+ `${this.logPrefix(connectorId)} skipped consecutively ${
+ this.connectorsStatus.get(connectorId)?.skippedConsecutiveTransactions
+ }/${this.connectorsStatus.get(connectorId)?.skippedTransactions} 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 */ });
- });
- }
-
- 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;
- 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.chargingStation.stationInfo?.AutomaticTransactionGenerator?.stopAfterHours ?? Constants.CHARGING_STATION_ATG_DEFAULT_STOP_AFTER_HOURS) * 3600 * 1000
- - previousRunDuration);
- this.connectorsStatus.get(connectorId).start = true;
- }
-
- private async startTransaction(connectorId: number): Promise<StartTransactionResponse | AuthorizeResponse> {
- 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()) {
- // Authorize idTag
- const authorizeResponse = await this.chargingStation.ocppRequestService.sendAuthorize(connectorId, 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);
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ this.connectorsStatus.get(connectorId)!.lastRunDate = 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 ${formatDurationMilliSeconds(
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ this.connectorsStatus.get(connectorId)!.stoppedDate!.getTime() -
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ this.connectorsStatus.get(connectorId)!.startDate!.getTime()
+ )}`
+ )
+ logger.debug(
+ `${this.logPrefix(connectorId)} connector status: %j`,
+ this.connectorsStatus.get(connectorId)
+ )
+ }
+
+ private setStartConnectorStatus (connectorId: number): void {
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ this.connectorsStatus.get(connectorId)!.startDate = new Date()
+ if (
+ this.chargingStation.getAutomaticTransactionGeneratorConfiguration()?.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 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 ${connectorId} is unavailable`
+ )
+ return false
+ }
+ return true
+ }
+
+ private async waitChargingStationAvailable (connectorId: number): Promise<void> {
+ let logged = false
+ while (!this.chargingStation.isChargingStationAvailable()) {
+ if (!logged) {
+ logger.info(
+ `${this.logPrefix(
+ connectorId
+ )} transaction loop waiting for charging station to be available`
+ )
+ logged = true
+ }
+ await sleep(Constants.CHARGING_STATION_ATG_AVAILABILITY_TIME)
+ }
+ }
+
+ private async waitConnectorAvailable (connectorId: number): Promise<void> {
+ 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.CHARGING_STATION_ATG_AVAILABILITY_TIME)
+ }
+ }
+
+ 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 connectorStatus =
+ this.chargingStation.getAutomaticTransactionGeneratorStatuses()?.[connectorId - 1] != null
+ ? clone<Status>(
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ this.chargingStation.getAutomaticTransactionGeneratorStatuses()![connectorId - 1]
+ )
+ : undefined
+ 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<StartTransactionResponse | undefined> {
+ 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}'`
+ if (this.getRequireAuthorize()) {
+ // 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.sendStartTransaction(connectorId, idTag);
- PerformanceStatistics.endMeasure(measureId, beginId);
- return startResponse;
+ startResponse = await this.chargingStation.ocppRequestService.requestHandler<
+ StartTransactionRequest,
+ StartTransactionResponse
+ >(this.chargingStation, RequestCommand.START_TRANSACTION, {
+ connectorId,
+ idTag
+ })
+ this.handleStartTransactionResponse(connectorId, startResponse)
+ PerformanceStatistics.endMeasure(measureId, beginId)
+ return startResponse
}
- this.connectorsStatus.get(connectorId).rejectedAuthorizeRequests++;
- PerformanceStatistics.endMeasure(measureId, beginId);
- return authorizeResponse;
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ ++this.connectorsStatus.get(connectorId)!.rejectedAuthorizeRequests
+ PerformanceStatistics.endMeasure(measureId, beginId)
+ return startResponse
}
- logger.info(this.logPrefix(connectorId) + ' start transaction for idTag ' + idTag);
+ logger.info(startTransactionLogMsg)
// Start transaction
- startResponse = await this.chargingStation.ocppRequestService.sendStartTransaction(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);
- PerformanceStatistics.endMeasure(measureId, beginId);
- return startResponse;
- }
-
- private async stopTransaction(connectorId: number, reason: StopTransactionReason = StopTransactionReason.NONE): Promise<StopTransactionResponse> {
- 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);
- this.connectorsStatus.get(connectorId).stopTransactionRequests++;
+ startResponse = await this.chargingStation.ocppRequestService.requestHandler<
+ StartTransactionRequest,
+ StartTransactionResponse
+ >(this.chargingStation, RequestCommand.START_TRANSACTION, {
+ connectorId,
+ idTag
+ })
+ this.handleStartTransactionResponse(connectorId, startResponse)
+ PerformanceStatistics.endMeasure(measureId, beginId)
+ return startResponse
+ }
+ 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
+ }
+
+ private async stopTransaction (
+ connectorId: number,
+ reason = StopTransactionReason.LOCAL
+ ): Promise<StopTransactionResponse | undefined> {
+ const measureId = 'StopTransaction with ATG'
+ const beginId = PerformanceStatistics.beginMeasure(measureId)
+ let stopResponse: StopTransactionResponse | undefined
+ if (this.chargingStation.getConnectorStatus(connectorId)?.transactionStarted === true) {
+ logger.info(
+ `${this.logPrefix(connectorId)} stop transaction with id ${
+ this.chargingStation.getConnectorStatus(connectorId)?.transactionId
+ }`
+ )
+ stopResponse = await this.chargingStation.stopTransactionOnConnector(connectorId, reason)
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ ++this.connectorsStatus.get(connectorId)!.stopTransactionRequests
+ if (stopResponse.idTagInfo?.status === AuthorizationStatus.ACCEPTED) {
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ ++this.connectorsStatus.get(connectorId)!.acceptedStopTransactionRequests
+ } else {
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ ++this.connectorsStatus.get(connectorId)!.rejectedStopTransactionRequests
+ }
} else {
- logger.warn(`${this.logPrefix(connectorId)} trying to stop a not started transaction${transactionId ? ' ' + transactionId.toString() : ''}`);
+ const transactionId = this.chargingStation.getConnectorStatus(connectorId)?.transactionId
+ logger.debug(
+ `${this.logPrefix(connectorId)} stopping a not started transaction${
+ transactionId != null ? ` with id ${transactionId}` : ''
+ }`
+ )
}
- PerformanceStatistics.endMeasure(measureId, beginId);
- return stopResponse;
+ PerformanceStatistics.endMeasure(measureId, beginId)
+ return stopResponse
+ }
+
+ private getRequireAuthorize (): boolean {
+ return (
+ this.chargingStation.getAutomaticTransactionGeneratorConfiguration()?.requireAuthorize ?? true
+ )
+ }
+
+ private readonly logPrefix = (connectorId?: number): string => {
+ return logPrefix(
+ ` ${this.chargingStation.stationInfo?.chargingStationId} | ATG${
+ connectorId != null ? ` on connector #${connectorId}` : ''
+ }:`
+ )
}
- private logPrefix(connectorId?: number): string {
- if (connectorId) {
- return Utils.logPrefix(' ' + this.chargingStation.stationInfo.chargingStationId + ' | ATG on connector #' + connectorId.toString() + ':');
+ private handleStartTransactionResponse (
+ connectorId: number,
+ startResponse: StartTransactionResponse
+ ): void {
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ ++this.connectorsStatus.get(connectorId)!.startTransactionRequests
+ if (startResponse.idTagInfo.status === AuthorizationStatus.ACCEPTED) {
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ ++this.connectorsStatus.get(connectorId)!.acceptedStartTransactionRequests
+ } else {
+ logger.warn(`${this.logPrefix(connectorId)} start transaction rejected`)
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ ++this.connectorsStatus.get(connectorId)!.rejectedStartTransactionRequests
}
- return Utils.logPrefix(' ' + this.chargingStation.stationInfo.chargingStationId + ' | ATG:');
}
}
repositories / e-mobility-charging-stations-simulator.git / blobdiff