-// 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,
+ ChargingStationEvents,
+ 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<string, AutomaticTransactionGenerator> = new Map<
- string,
- AutomaticTransactionGenerator
- >();
+ string,
+ AutomaticTransactionGenerator
+ >()
- public readonly connectorsStatus: Map<number, Status>;
- public readonly configuration: AutomaticTransactionGeneratorConfiguration;
- public started: boolean;
- private readonly chargingStation: ChargingStation;
- private idTagIndex: number;
+ public readonly connectorsStatus: Map<number, Status>
+ 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<number, Status>();
- this.initializeConnectorsStatus();
+ 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 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 ${connectorId} does not exist`)
}
if (this.connectorsStatus.get(connectorId)?.start === false) {
- this.runInAsyncScope(
- this.internalStartConnector.bind(this) as (
- this: AutomaticTransactionGenerator,
- ...args: any[]
- ) => Promise<void>,
- this,
- connectorId
- ).catch(() => {
- /* This is intentional */
- });
+ this.internalStartConnector(connectorId, stopAbsoluteDuration).catch(Constants.EMPTY_FUNCTION)
} else if (this.connectorsStatus.get(connectorId)?.start === true) {
- logger.warn(`${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(`${this.logPrefix(connectorId)} is already stopped on connector`)
}
}
- private startConnectors(): void {
+ private startConnectors (stopAbsoluteDuration?: boolean): void {
if (
- this.connectorsStatus?.size > 0 &&
+ this.connectorsStatus.size > 0 &&
this.connectorsStatus.size !== this.chargingStation.getNumberOfConnectors()
) {
- this.connectorsStatus.clear();
- this.initializeConnectorsStatus();
+ this.connectorsStatus.clear()
+ this.initializeConnectorsStatus()
}
- for (const connectorId of this.chargingStation.connectors.keys()) {
- if (connectorId > 0) {
- this.startConnector(connectorId);
+ if (this.chargingStation.hasEvses) {
+ for (const [evseId, evseStatus] of this.chargingStation.evses) {
+ if (evseId > 0) {
+ for (const connectorId of evseStatus.connectors.keys()) {
+ this.startConnector(connectorId, stopAbsoluteDuration)
+ }
+ }
+ }
+ } else {
+ for (const connectorId of this.chargingStation.connectors.keys()) {
+ if (connectorId > 0) {
+ this.startConnector(connectorId, stopAbsoluteDuration)
+ }
}
}
}
- private stopConnectors(): void {
- for (const connectorId of this.chargingStation.connectors.keys()) {
- if (connectorId > 0) {
- this.stopConnector(connectorId);
+ private stopConnectors (): void {
+ if (this.chargingStation.hasEvses) {
+ for (const [evseId, evseStatus] of this.chargingStation.evses) {
+ if (evseId > 0) {
+ for (const connectorId of evseStatus.connectors.keys()) {
+ this.stopConnector(connectorId)
+ }
+ }
+ }
+ } else {
+ for (const connectorId of this.chargingStation.connectors.keys()) {
+ if (connectorId > 0) {
+ this.stopConnector(connectorId)
+ }
}
}
}
- private async internalStartConnector(connectorId: number): Promise<void> {
- this.setStartConnectorStatus(connectorId);
+ private async internalStartConnector (
+ connectorId: number,
+ stopAbsoluteDuration?: boolean
+ ): Promise<void> {
+ this.setStartConnectorStatus(connectorId, stopAbsoluteDuration)
logger.info(
`${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.logPrefix(connectorId)} stopped with connector status: %j`,
this.connectorsStatus.get(connectorId)
- );
+ )
+ this.chargingStation.emit(ChargingStationEvents.updated)
}
- 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
+ this.chargingStation.emit(ChargingStationEvents.updated)
}
- 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 ${connectorId}`
+ )
+ return false
+ }
+ return true
+ }
+
+ private async waitChargingStationAvailable (connectorId: number): Promise<void> {
+ let logged = false
+ while (!this.chargingStation.isChargingStationAvailable()) {
+ if (!logged) {
+ logger.info(
+ `${this.logPrefix(
+ connectorId
+ )} transaction loop waiting for charging station to be available`
+ )
+ logged = true
+ }
+ await sleep(Constants.DEFAULT_ATG_WAIT_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 ${connectorId} to be available`
+ )
+ logged = true
+ }
+ await sleep(Constants.DEFAULT_ATG_WAIT_TIME)
+ }
+ }
+
+ private async waitRunningTransactionStopped (connectorId: number): Promise<void> {
+ const connectorStatus = this.chargingStation.getConnectorStatus(connectorId)
+ let logged = false
+ while (connectorStatus?.transactionStarted === true) {
+ if (!logged) {
+ logger.info(
+ `${this.logPrefix(connectorId)} transaction loop waiting for started transaction ${
+ connectorStatus.transactionId
+ } on connector ${connectorId} to be stopped`
+ )
+ logged = true
+ }
+ await sleep(Constants.DEFAULT_ATG_WAIT_TIME)
+ }
+ }
+
+ private initializeConnectorsStatus (): void {
+ if (this.chargingStation.hasEvses) {
+ for (const [evseId, evseStatus] of this.chargingStation.evses) {
+ if (evseId > 0) {
+ for (const connectorId of evseStatus.connectors.keys()) {
+ this.connectorsStatus.set(connectorId, this.getConnectorStatus(connectorId))
+ }
+ }
+ }
+ } else {
+ for (const connectorId of this.chargingStation.connectors.keys()) {
+ if (connectorId > 0) {
+ this.connectorsStatus.set(connectorId, this.getConnectorStatus(connectorId))
+ }
}
}
}
- private async startTransaction(
+ private getConnectorStatus (connectorId: number): Status {
+ const statusIndex = connectorId - 1
+ if (statusIndex < 0) {
+ logger.error(`${this.logPrefix(connectorId)} invalid connector id`)
+ throw new BaseError(`Invalid connector id ${connectorId}`)
+ }
+ let connectorStatus: Status | undefined
+ if (this.chargingStation.getAutomaticTransactionGeneratorStatuses()?.[statusIndex] != null) {
+ connectorStatus = clone<Status>(
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ this.chargingStation.getAutomaticTransactionGeneratorStatuses()![statusIndex]
+ )
+ } else {
+ logger.warn(
+ `${this.logPrefix(
+ connectorId
+ )} no status found for connector #${connectorId} in charging station configuration file. New status will be created`
+ )
+ }
+ if (connectorStatus != null) {
+ connectorStatus.startDate = convertToDate(connectorStatus.startDate)
+ connectorStatus.lastRunDate = convertToDate(connectorStatus.lastRunDate)
+ connectorStatus.stopDate = convertToDate(connectorStatus.stopDate)
+ connectorStatus.stoppedDate = convertToDate(connectorStatus.stoppedDate)
+ if (
+ !this.started &&
+ (connectorStatus.start ||
+ this.chargingStation.getAutomaticTransactionGeneratorConfiguration()?.enable !== true)
+ ) {
+ connectorStatus.start = false
+ }
+ }
+ return (
+ connectorStatus ?? {
+ start: false,
+ authorizeRequests: 0,
+ acceptedAuthorizeRequests: 0,
+ rejectedAuthorizeRequests: 0,
+ startTransactionRequests: 0,
+ acceptedStartTransactionRequests: 0,
+ rejectedStartTransactionRequests: 0,
+ stopTransactionRequests: 0,
+ acceptedStopTransactionRequests: 0,
+ rejectedStopTransactionRequests: 0,
+ skippedConsecutiveTransactions: 0,
+ skippedTransactions: 0
+ }
+ )
+ }
+
+ private async startTransaction (
connectorId: number
): Promise<StartTransactionResponse | undefined> {
- const measureId = 'StartTransaction with ATG';
- const beginId = PerformanceStatistics.beginMeasure(measureId);
- let startResponse: StartTransactionResponse;
- if (this.chargingStation.hasAuthorizedTags()) {
- const idTag = this.getIdTag(connectorId);
+ const measureId = 'StartTransaction with ATG'
+ const beginId = PerformanceStatistics.beginMeasure(measureId)
+ let startResponse: StartTransactionResponse | undefined
+ if (this.chargingStation.hasIdTags()) {
+ const idTag = IdTagsCache.getInstance().getIdTag(
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ this.chargingStation.getAutomaticTransactionGeneratorConfiguration()!.idTagDistribution!,
+ this.chargingStation,
+ connectorId
+ )
const startTransactionLogMsg = `${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<StartTransactionRequest>,
+ 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<StartTransactionRequest>,
+ 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<StartTransactionRequest>,
+ 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<StopTransactionResponse> {
- const measureId = 'StopTransaction with ATG';
- const beginId = PerformanceStatistics.beginMeasure(measureId);
- let stopResponse: StopTransactionResponse;
+ 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) {
- 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;
}
}