import { AsyncResource } from 'node:async_hooks';
+import { hoursToMilliseconds, secondsToMilliseconds } from 'date-fns';
+
import type { ChargingStation } from './ChargingStation';
-import { checkChargingStation } from './ChargingStationUtils';
+import { checkChargingStation } from './Helpers';
import { IdTagsCache } from './IdTagsCache';
+import { OCPPServiceUtils } from './ocpp';
import { BaseError } from '../exception';
import { PerformanceStatistics } from '../performance';
import {
AuthorizationStatus,
- type AuthorizeRequest,
- type AuthorizeResponse,
ConnectorStatusEnum,
RequestCommand,
type StartTransactionRequest,
}
public static getInstance(
- chargingStation: ChargingStation
+ chargingStation: ChargingStation,
): AutomaticTransactionGenerator | undefined {
if (AutomaticTransactionGenerator.instances.has(chargingStation.stationInfo.hashId) === false) {
AutomaticTransactionGenerator.instances.set(
chargingStation.stationInfo.hashId,
- new AutomaticTransactionGenerator(chargingStation)
+ new AutomaticTransactionGenerator(chargingStation),
);
}
return AutomaticTransactionGenerator.instances.get(chargingStation.stationInfo.hashId);
this.runInAsyncScope(
this.internalStartConnector.bind(this) as (
this: AutomaticTransactionGenerator,
- ...args: any[]
+ ...args: unknown[]
) => Promise<void>,
this,
- connectorId
+ connectorId,
).catch(Constants.EMPTY_FUNCTION);
} else if (this.connectorsStatus.get(connectorId)?.start === true) {
logger.warn(`${this.logPrefix(connectorId)} is already started on connector`);
throw new BaseError(`Connector ${connectorId} does not exist`);
}
if (this.connectorsStatus.get(connectorId)?.start === true) {
- this.connectorsStatus.get(connectorId).start = false;
+ this.connectorsStatus.get(connectorId)!.start = false;
} else if (this.connectorsStatus.get(connectorId)?.start === false) {
logger.warn(`${this.logPrefix(connectorId)} is already stopped on connector`);
}
this.setStartConnectorStatus(connectorId);
logger.info(
`${this.logPrefix(
- connectorId
+ connectorId,
)} started on connector and will run for ${formatDurationMilliSeconds(
- this.connectorsStatus.get(connectorId).stopDate.getTime() -
- this.connectorsStatus.get(connectorId).startDate.getTime()
- )}`
+ this.connectorsStatus.get(connectorId)!.stopDate!.getTime() -
+ this.connectorsStatus.get(connectorId)!.startDate!.getTime(),
+ )}`,
);
while (this.connectorsStatus.get(connectorId)?.start === true) {
- if (new Date() > this.connectorsStatus.get(connectorId).stopDate) {
- this.stopConnector(connectorId);
- break;
- }
- if (this.chargingStation.inAcceptedState() === false) {
- logger.error(
- `${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 ${connectorId} is unavailable`
- );
+ await this.waitChargingStationServiceInitialization(connectorId);
+ await this.waitChargingStationAvailable(connectorId);
+ await this.waitConnectorAvailable(connectorId);
+ if (!this.canStartConnector(connectorId)) {
this.stopConnector(connectorId);
break;
}
- if (
- this.chargingStation.getConnectorStatus(connectorId)?.status ===
- ConnectorStatusEnum.Unavailable
- ) {
- logger.info(
- `${this.logPrefix(
- connectorId
- )} entered in transaction loop while the connector ${connectorId} status is unavailable`
- );
- this.stopConnector(connectorId);
- break;
- }
- if (!this.chargingStation?.ocppRequestService) {
- logger.info(
- `${this.logPrefix(
- connectorId
- )} transaction loop waiting for charging station service to be initialized`
- );
- do {
- await sleep(Constants.CHARGING_STATION_ATG_INITIALIZATION_TIME);
- } while (!this.chargingStation?.ocppRequestService);
- }
- const wait =
+ const wait = secondsToMilliseconds(
getRandomInteger(
this.chargingStation.getAutomaticTransactionGeneratorConfiguration()
.maxDelayBetweenTwoTransactions,
this.chargingStation.getAutomaticTransactionGeneratorConfiguration()
- .minDelayBetweenTwoTransactions
- ) * 1000;
+ .minDelayBetweenTwoTransactions,
+ ),
+ );
logger.info(`${this.logPrefix(connectorId)} waiting for ${formatDurationMilliSeconds(wait)}`);
await sleep(wait);
const start = secureRandom();
start <
this.chargingStation.getAutomaticTransactionGeneratorConfiguration().probabilityOfStart
) {
- this.connectorsStatus.get(connectorId).skippedConsecutiveTransactions = 0;
+ this.connectorsStatus.get(connectorId)!.skippedConsecutiveTransactions = 0;
// Start transaction
const startResponse = await this.startTransaction(connectorId);
if (startResponse?.idTagInfo?.status === AuthorizationStatus.ACCEPTED) {
// Wait until end of transaction
- const waitTrxEnd =
+ const waitTrxEnd = secondsToMilliseconds(
getRandomInteger(
this.chargingStation.getAutomaticTransactionGeneratorConfiguration().maxDuration,
- this.chargingStation.getAutomaticTransactionGeneratorConfiguration().minDuration
- ) * 1000;
- logger.info(
- `${this.logPrefix(connectorId)} transaction started with id ${this.chargingStation
- .getConnectorStatus(connectorId)
- ?.transactionId?.toString()} and will stop in ${formatDurationMilliSeconds(
- waitTrxEnd
- )}`
+ this.chargingStation.getAutomaticTransactionGeneratorConfiguration().minDuration,
+ ),
);
- await sleep(waitTrxEnd);
- // Stop transaction
logger.info(
- `${this.logPrefix(connectorId)} stop transaction with id ${this.chargingStation
- .getConnectorStatus(connectorId)
- ?.transactionId?.toString()}`
+ `${this.logPrefix(
+ connectorId,
+ )} transaction started with id ${this.chargingStation.getConnectorStatus(connectorId)
+ ?.transactionId} and will stop in ${formatDurationMilliSeconds(waitTrxEnd)}`,
);
+ await sleep(waitTrxEnd);
await this.stopTransaction(connectorId);
}
} else {
- ++this.connectorsStatus.get(connectorId).skippedConsecutiveTransactions;
- ++this.connectorsStatus.get(connectorId).skippedTransactions;
+ ++this.connectorsStatus.get(connectorId)!.skippedConsecutiveTransactions!;
+ ++this.connectorsStatus.get(connectorId)!.skippedTransactions!;
logger.info(
- `${this.logPrefix(connectorId)} skipped consecutively ${this.connectorsStatus
- .get(connectorId)
- ?.skippedConsecutiveTransactions?.toString()}/${this.connectorsStatus
- .get(connectorId)
- ?.skippedTransactions?.toString()} transaction(s)`
+ `${this.logPrefix(connectorId)} skipped consecutively ${this.connectorsStatus.get(
+ connectorId,
+ )?.skippedConsecutiveTransactions}/${this.connectorsStatus.get(connectorId)
+ ?.skippedTransactions} transaction(s)`,
);
}
- this.connectorsStatus.get(connectorId).lastRunDate = new Date();
+ this.connectorsStatus.get(connectorId)!.lastRunDate = new Date();
}
- this.connectorsStatus.get(connectorId).stoppedDate = new Date();
+ this.connectorsStatus.get(connectorId)!.stoppedDate = new Date();
logger.info(
`${this.logPrefix(
- connectorId
+ connectorId,
)} stopped on connector and lasted for ${formatDurationMilliSeconds(
- this.connectorsStatus.get(connectorId).stoppedDate.getTime() -
- this.connectorsStatus.get(connectorId).startDate.getTime()
- )}`
+ this.connectorsStatus.get(connectorId)!.stoppedDate!.getTime() -
+ this.connectorsStatus.get(connectorId)!.startDate!.getTime(),
+ )}`,
);
logger.debug(
`${this.logPrefix(connectorId)} connector status: %j`,
- this.connectorsStatus.get(connectorId)
+ this.connectorsStatus.get(connectorId),
);
}
private setStartConnectorStatus(connectorId: number): void {
- this.connectorsStatus.get(connectorId).skippedConsecutiveTransactions = 0;
+ 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()
+ ? 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.getAutomaticTransactionGeneratorConfiguration().stopAfterHours *
- 3600 *
- 1000 -
- previousRunDuration
+ this.connectorsStatus.get(connectorId)!.startDate = new Date();
+ this.connectorsStatus.get(connectorId)!.stopDate = new Date(
+ this.connectorsStatus.get(connectorId)!.startDate!.getTime() +
+ hoursToMilliseconds(
+ this.chargingStation.getAutomaticTransactionGeneratorConfiguration().stopAfterHours,
+ ) -
+ previousRunDuration,
);
- this.connectorsStatus.get(connectorId).start = true;
+ this.connectorsStatus.get(connectorId)!.start = true;
+ }
+
+ private canStartConnector(connectorId: number): boolean {
+ if (new Date() > this.connectorsStatus.get(connectorId)!.stopDate!) {
+ return false;
+ }
+ if (this.chargingStation.inAcceptedState() === false) {
+ logger.error(
+ `${this.logPrefix(
+ connectorId,
+ )} entered in transaction loop while the charging station is not in accepted state`,
+ );
+ return false;
+ }
+ if (this.chargingStation.isChargingStationAvailable() === false) {
+ logger.info(
+ `${this.logPrefix(
+ connectorId,
+ )} entered in transaction loop while the charging station is unavailable`,
+ );
+ return false;
+ }
+ if (this.chargingStation.isConnectorAvailable(connectorId) === false) {
+ logger.info(
+ `${this.logPrefix(
+ connectorId,
+ )} entered in transaction loop while the connector ${connectorId} is unavailable`,
+ );
+ return false;
+ }
+ if (
+ this.chargingStation.getConnectorStatus(connectorId)?.status ===
+ ConnectorStatusEnum.Unavailable
+ ) {
+ logger.info(
+ `${this.logPrefix(
+ connectorId,
+ )} entered in transaction loop while the connector ${connectorId} status is unavailable`,
+ );
+ return false;
+ }
+ return true;
+ }
+
+ private async waitChargingStationServiceInitialization(connectorId: number): Promise<void> {
+ let logged = false;
+ while (!this.chargingStation?.ocppRequestService) {
+ if (!logged) {
+ logger.info(
+ `${this.logPrefix(
+ connectorId,
+ )} transaction loop waiting for charging station service to be initialized`,
+ );
+ logged = true;
+ }
+ await sleep(Constants.CHARGING_STATION_ATG_INITIALIZATION_TIME);
+ }
+ }
+
+ 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 ${connectorId} to be available`,
+ );
+ logged = true;
+ }
+ await sleep(Constants.CHARGING_STATION_ATG_AVAILABILITY_TIME);
+ }
}
private initializeConnectorsStatus(): void {
}
private getConnectorStatus(connectorId: number): Status {
- const connectorStatus = cloneObject(
- this.chargingStation.getAutomaticTransactionGeneratorStatuses()
- )[connectorId];
- delete connectorStatus?.startDate;
- delete connectorStatus?.lastRunDate;
- delete connectorStatus?.stopDate;
- delete connectorStatus?.stoppedDate;
+ const connectorStatus = this.chargingStation.getAutomaticTransactionGeneratorStatuses()?.[
+ connectorId
+ ]
+ ? cloneObject<Status>(
+ this.chargingStation.getAutomaticTransactionGeneratorStatuses()![connectorId],
+ )
+ : undefined;
+ this.resetConnectorStatus(connectorStatus);
return (
connectorStatus ?? {
start: false,
);
}
+ private resetConnectorStatus(connectorStatus: Status | undefined): void {
+ delete connectorStatus?.startDate;
+ delete connectorStatus?.lastRunDate;
+ delete connectorStatus?.stopDate;
+ delete connectorStatus?.stoppedDate;
+ if (
+ !this.started &&
+ (connectorStatus?.start === true ||
+ this.chargingStation.getAutomaticTransactionGeneratorConfiguration().enable === false)
+ ) {
+ connectorStatus!.start = false;
+ }
+ }
+
private async startTransaction(
- connectorId: number
+ connectorId: number,
): Promise<StartTransactionResponse | undefined> {
const measureId = 'StartTransaction with ATG';
const beginId = PerformanceStatistics.beginMeasure(measureId);
- let startResponse: StartTransactionResponse;
+ let startResponse: StartTransactionResponse | undefined;
if (this.chargingStation.hasIdTags()) {
const idTag = IdTagsCache.getInstance().getIdTag(
- this.chargingStation.getAutomaticTransactionGeneratorConfiguration()?.idTagDistribution,
+ this.chargingStation.getAutomaticTransactionGeneratorConfiguration().idTagDistribution!,
this.chargingStation,
- connectorId
+ connectorId,
);
const startTransactionLogMsg = `${this.logPrefix(
- connectorId
+ connectorId,
)} start transaction with an idTag '${idTag}'`;
if (this.getRequireAuthorize()) {
- this.chargingStation.getConnectorStatus(connectorId).authorizeIdTag = idTag;
- // Authorize idTag
- const authorizeResponse: AuthorizeResponse =
- await this.chargingStation.ocppRequestService.requestHandler<
- AuthorizeRequest,
- AuthorizeResponse
- >(this.chargingStation, RequestCommand.AUTHORIZE, {
- idTag,
- });
- ++this.connectorsStatus.get(connectorId).authorizeRequests;
- if (authorizeResponse?.idTagInfo?.status === AuthorizationStatus.ACCEPTED) {
- ++this.connectorsStatus.get(connectorId).acceptedAuthorizeRequests;
+ ++this.connectorsStatus.get(connectorId)!.authorizeRequests!;
+ if (await OCPPServiceUtils.isIdTagAuthorized(this.chargingStation, connectorId, idTag)) {
+ ++this.connectorsStatus.get(connectorId)!.acceptedAuthorizeRequests!;
logger.info(startTransactionLogMsg);
// Start transaction
startResponse = await this.chargingStation.ocppRequestService.requestHandler<
PerformanceStatistics.endMeasure(measureId, beginId);
return startResponse;
}
- ++this.connectorsStatus.get(connectorId).rejectedAuthorizeRequests;
+ ++this.connectorsStatus.get(connectorId)!.rejectedAuthorizeRequests!;
PerformanceStatistics.endMeasure(measureId, beginId);
return startResponse;
}
private async stopTransaction(
connectorId: number,
- reason: StopTransactionReason = StopTransactionReason.LOCAL
- ): Promise<StopTransactionResponse> {
+ reason = StopTransactionReason.LOCAL,
+ ): Promise<StopTransactionResponse | undefined> {
const measureId = 'StopTransaction with ATG';
const beginId = PerformanceStatistics.beginMeasure(measureId);
- let stopResponse: StopTransactionResponse;
+ let stopResponse: StopTransactionResponse | undefined;
if (this.chargingStation.getConnectorStatus(connectorId)?.transactionStarted === true) {
+ logger.info(
+ `${this.logPrefix(
+ connectorId,
+ )} stop transaction with id ${this.chargingStation.getConnectorStatus(connectorId)
+ ?.transactionId}`,
+ );
stopResponse = await this.chargingStation.stopTransactionOnConnector(connectorId, reason);
- ++this.connectorsStatus.get(connectorId).stopTransactionRequests;
+ ++this.connectorsStatus.get(connectorId)!.stopTransactionRequests!;
if (stopResponse?.idTagInfo?.status === AuthorizationStatus.ACCEPTED) {
- ++this.connectorsStatus.get(connectorId).acceptedStopTransactionRequests;
+ ++this.connectorsStatus.get(connectorId)!.acceptedStopTransactionRequests!;
} else {
- ++this.connectorsStatus.get(connectorId).rejectedStopTransactionRequests;
+ ++this.connectorsStatus.get(connectorId)!.rejectedStopTransactionRequests!;
}
} else {
const transactionId = this.chargingStation.getConnectorStatus(connectorId)?.transactionId;
- logger.warn(
+ logger.debug(
`${this.logPrefix(connectorId)} stopping a not started transaction${
- !isNullOrUndefined(transactionId) ? ` with id ${transactionId?.toString()}` : ''
- }`
+ !isNullOrUndefined(transactionId) ? ` with id ${transactionId}` : ''
+ }`,
);
}
PerformanceStatistics.endMeasure(measureId, beginId);
private logPrefix = (connectorId?: number): string => {
return logPrefix(
` ${this.chargingStation.stationInfo.chargingStationId} | ATG${
- !isNullOrUndefined(connectorId) ? ` on connector #${connectorId.toString()}` : ''
- }:`
+ !isNullOrUndefined(connectorId) ? ` on connector #${connectorId}` : ''
+ }:`,
);
};
private handleStartTransactionResponse(
connectorId: number,
- startResponse: StartTransactionResponse
+ startResponse: StartTransactionResponse,
): void {
- ++this.connectorsStatus.get(connectorId).startTransactionRequests;
+ ++this.connectorsStatus.get(connectorId)!.startTransactionRequests!;
if (startResponse?.idTagInfo?.status === AuthorizationStatus.ACCEPTED) {
- ++this.connectorsStatus.get(connectorId).acceptedStartTransactionRequests;
+ ++this.connectorsStatus.get(connectorId)!.acceptedStartTransactionRequests!;
} else {
logger.warn(`${this.logPrefix(connectorId)} start transaction rejected`);
- ++this.connectorsStatus.get(connectorId).rejectedStartTransactionRequests;
+ ++this.connectorsStatus.get(connectorId)!.rejectedStartTransactionRequests!;
}
}
}
repositories / e-mobility-charging-stations-simulator.git / blobdiff