| 1 | // Partial Copyright Jerome Benoit. 2021-2023. All Rights Reserved. |
| 2 | |
| 3 | import { hoursToMilliseconds, secondsToMilliseconds } from 'date-fns'; |
| 4 | |
| 5 | import type { ChargingStation } from './ChargingStation'; |
| 6 | import { checkChargingStation } from './Helpers'; |
| 7 | import { IdTagsCache } from './IdTagsCache'; |
| 8 | import { isIdTagAuthorized } from './ocpp'; |
| 9 | import { BaseError } from '../exception'; |
| 10 | import { PerformanceStatistics } from '../performance'; |
| 11 | import { |
| 12 | AuthorizationStatus, |
| 13 | RequestCommand, |
| 14 | type StartTransactionRequest, |
| 15 | type StartTransactionResponse, |
| 16 | type Status, |
| 17 | StopTransactionReason, |
| 18 | type StopTransactionResponse, |
| 19 | } from '../types'; |
| 20 | import { |
| 21 | Constants, |
| 22 | cloneObject, |
| 23 | formatDurationMilliSeconds, |
| 24 | getRandomInteger, |
| 25 | isNullOrUndefined, |
| 26 | logPrefix, |
| 27 | logger, |
| 28 | secureRandom, |
| 29 | sleep, |
| 30 | } from '../utils'; |
| 31 | |
| 32 | export class AutomaticTransactionGenerator { |
| 33 | private static readonly instances: Map<string, AutomaticTransactionGenerator> = new Map< |
| 34 | string, |
| 35 | AutomaticTransactionGenerator |
| 36 | >(); |
| 37 | |
| 38 | public readonly connectorsStatus: Map<number, Status>; |
| 39 | public started: boolean; |
| 40 | private starting: boolean; |
| 41 | private stopping: boolean; |
| 42 | private readonly chargingStation: ChargingStation; |
| 43 | |
| 44 | private constructor(chargingStation: ChargingStation) { |
| 45 | this.started = false; |
| 46 | this.starting = false; |
| 47 | this.stopping = false; |
| 48 | this.chargingStation = chargingStation; |
| 49 | this.connectorsStatus = new Map<number, Status>(); |
| 50 | this.initializeConnectorsStatus(); |
| 51 | } |
| 52 | |
| 53 | public static getInstance( |
| 54 | chargingStation: ChargingStation, |
| 55 | ): AutomaticTransactionGenerator | undefined { |
| 56 | if (AutomaticTransactionGenerator.instances.has(chargingStation.stationInfo.hashId) === false) { |
| 57 | AutomaticTransactionGenerator.instances.set( |
| 58 | chargingStation.stationInfo.hashId, |
| 59 | new AutomaticTransactionGenerator(chargingStation), |
| 60 | ); |
| 61 | } |
| 62 | return AutomaticTransactionGenerator.instances.get(chargingStation.stationInfo.hashId); |
| 63 | } |
| 64 | |
| 65 | public start(): void { |
| 66 | if (checkChargingStation(this.chargingStation, this.logPrefix()) === false) { |
| 67 | return; |
| 68 | } |
| 69 | if (this.started === true) { |
| 70 | logger.warn(`${this.logPrefix()} is already started`); |
| 71 | return; |
| 72 | } |
| 73 | if (this.starting === true) { |
| 74 | logger.warn(`${this.logPrefix()} is already starting`); |
| 75 | return; |
| 76 | } |
| 77 | this.starting = true; |
| 78 | this.startConnectors(); |
| 79 | this.started = true; |
| 80 | this.starting = false; |
| 81 | } |
| 82 | |
| 83 | public stop(): void { |
| 84 | if (this.started === false) { |
| 85 | logger.warn(`${this.logPrefix()} is already stopped`); |
| 86 | return; |
| 87 | } |
| 88 | if (this.stopping === true) { |
| 89 | logger.warn(`${this.logPrefix()} is already stopping`); |
| 90 | return; |
| 91 | } |
| 92 | this.stopping = true; |
| 93 | this.stopConnectors(); |
| 94 | this.started = false; |
| 95 | this.stopping = false; |
| 96 | } |
| 97 | |
| 98 | public startConnector(connectorId: number): void { |
| 99 | if (checkChargingStation(this.chargingStation, this.logPrefix(connectorId)) === false) { |
| 100 | return; |
| 101 | } |
| 102 | if (this.connectorsStatus.has(connectorId) === false) { |
| 103 | logger.error(`${this.logPrefix(connectorId)} starting on non existing connector`); |
| 104 | throw new BaseError(`Connector ${connectorId} does not exist`); |
| 105 | } |
| 106 | if (this.connectorsStatus.get(connectorId)?.start === false) { |
| 107 | this.internalStartConnector(connectorId).catch(Constants.EMPTY_FUNCTION); |
| 108 | } else if (this.connectorsStatus.get(connectorId)?.start === true) { |
| 109 | logger.warn(`${this.logPrefix(connectorId)} is already started on connector`); |
| 110 | } |
| 111 | } |
| 112 | |
| 113 | public stopConnector(connectorId: number): void { |
| 114 | if (this.connectorsStatus.has(connectorId) === false) { |
| 115 | logger.error(`${this.logPrefix(connectorId)} stopping on non existing connector`); |
| 116 | throw new BaseError(`Connector ${connectorId} does not exist`); |
| 117 | } |
| 118 | if (this.connectorsStatus.get(connectorId)?.start === true) { |
| 119 | this.connectorsStatus.get(connectorId)!.start = false; |
| 120 | } else if (this.connectorsStatus.get(connectorId)?.start === false) { |
| 121 | logger.warn(`${this.logPrefix(connectorId)} is already stopped on connector`); |
| 122 | } |
| 123 | } |
| 124 | |
| 125 | private startConnectors(): void { |
| 126 | if ( |
| 127 | this.connectorsStatus?.size > 0 && |
| 128 | this.connectorsStatus.size !== this.chargingStation.getNumberOfConnectors() |
| 129 | ) { |
| 130 | this.connectorsStatus.clear(); |
| 131 | this.initializeConnectorsStatus(); |
| 132 | } |
| 133 | if (this.chargingStation.hasEvses) { |
| 134 | for (const [evseId, evseStatus] of this.chargingStation.evses) { |
| 135 | if (evseId > 0) { |
| 136 | for (const connectorId of evseStatus.connectors.keys()) { |
| 137 | this.startConnector(connectorId); |
| 138 | } |
| 139 | } |
| 140 | } |
| 141 | } else { |
| 142 | for (const connectorId of this.chargingStation.connectors.keys()) { |
| 143 | if (connectorId > 0) { |
| 144 | this.startConnector(connectorId); |
| 145 | } |
| 146 | } |
| 147 | } |
| 148 | } |
| 149 | |
| 150 | private stopConnectors(): void { |
| 151 | if (this.chargingStation.hasEvses) { |
| 152 | for (const [evseId, evseStatus] of this.chargingStation.evses) { |
| 153 | if (evseId > 0) { |
| 154 | for (const connectorId of evseStatus.connectors.keys()) { |
| 155 | this.stopConnector(connectorId); |
| 156 | } |
| 157 | } |
| 158 | } |
| 159 | } else { |
| 160 | for (const connectorId of this.chargingStation.connectors.keys()) { |
| 161 | if (connectorId > 0) { |
| 162 | this.stopConnector(connectorId); |
| 163 | } |
| 164 | } |
| 165 | } |
| 166 | } |
| 167 | |
| 168 | private async internalStartConnector(connectorId: number): Promise<void> { |
| 169 | this.setStartConnectorStatus(connectorId); |
| 170 | logger.info( |
| 171 | `${this.logPrefix( |
| 172 | connectorId, |
| 173 | )} started on connector and will run for ${formatDurationMilliSeconds( |
| 174 | this.connectorsStatus.get(connectorId)!.stopDate!.getTime() - |
| 175 | this.connectorsStatus.get(connectorId)!.startDate!.getTime(), |
| 176 | )}`, |
| 177 | ); |
| 178 | while (this.connectorsStatus.get(connectorId)?.start === true) { |
| 179 | await this.waitChargingStationServiceInitialization(connectorId); |
| 180 | await this.waitChargingStationAvailable(connectorId); |
| 181 | await this.waitConnectorAvailable(connectorId); |
| 182 | if (!this.canStartConnector(connectorId)) { |
| 183 | this.stopConnector(connectorId); |
| 184 | break; |
| 185 | } |
| 186 | const wait = secondsToMilliseconds( |
| 187 | getRandomInteger( |
| 188 | this.chargingStation.getAutomaticTransactionGeneratorConfiguration() |
| 189 | .maxDelayBetweenTwoTransactions, |
| 190 | this.chargingStation.getAutomaticTransactionGeneratorConfiguration() |
| 191 | .minDelayBetweenTwoTransactions, |
| 192 | ), |
| 193 | ); |
| 194 | logger.info(`${this.logPrefix(connectorId)} waiting for ${formatDurationMilliSeconds(wait)}`); |
| 195 | await sleep(wait); |
| 196 | const start = secureRandom(); |
| 197 | if ( |
| 198 | start < |
| 199 | this.chargingStation.getAutomaticTransactionGeneratorConfiguration().probabilityOfStart |
| 200 | ) { |
| 201 | this.connectorsStatus.get(connectorId)!.skippedConsecutiveTransactions = 0; |
| 202 | // Start transaction |
| 203 | const startResponse = await this.startTransaction(connectorId); |
| 204 | if (startResponse?.idTagInfo?.status === AuthorizationStatus.ACCEPTED) { |
| 205 | // Wait until end of transaction |
| 206 | const waitTrxEnd = secondsToMilliseconds( |
| 207 | getRandomInteger( |
| 208 | this.chargingStation.getAutomaticTransactionGeneratorConfiguration().maxDuration, |
| 209 | this.chargingStation.getAutomaticTransactionGeneratorConfiguration().minDuration, |
| 210 | ), |
| 211 | ); |
| 212 | logger.info( |
| 213 | `${this.logPrefix( |
| 214 | connectorId, |
| 215 | )} transaction started with id ${this.chargingStation.getConnectorStatus(connectorId) |
| 216 | ?.transactionId} and will stop in ${formatDurationMilliSeconds(waitTrxEnd)}`, |
| 217 | ); |
| 218 | await sleep(waitTrxEnd); |
| 219 | await this.stopTransaction(connectorId); |
| 220 | } |
| 221 | } else { |
| 222 | ++this.connectorsStatus.get(connectorId)!.skippedConsecutiveTransactions!; |
| 223 | ++this.connectorsStatus.get(connectorId)!.skippedTransactions!; |
| 224 | logger.info( |
| 225 | `${this.logPrefix(connectorId)} skipped consecutively ${this.connectorsStatus.get( |
| 226 | connectorId, |
| 227 | )?.skippedConsecutiveTransactions}/${this.connectorsStatus.get(connectorId) |
| 228 | ?.skippedTransactions} transaction(s)`, |
| 229 | ); |
| 230 | } |
| 231 | this.connectorsStatus.get(connectorId)!.lastRunDate = new Date(); |
| 232 | } |
| 233 | this.connectorsStatus.get(connectorId)!.stoppedDate = new Date(); |
| 234 | logger.info( |
| 235 | `${this.logPrefix( |
| 236 | connectorId, |
| 237 | )} stopped on connector and lasted for ${formatDurationMilliSeconds( |
| 238 | this.connectorsStatus.get(connectorId)!.stoppedDate!.getTime() - |
| 239 | this.connectorsStatus.get(connectorId)!.startDate!.getTime(), |
| 240 | )}`, |
| 241 | ); |
| 242 | logger.debug( |
| 243 | `${this.logPrefix(connectorId)} connector status: %j`, |
| 244 | this.connectorsStatus.get(connectorId), |
| 245 | ); |
| 246 | } |
| 247 | |
| 248 | private setStartConnectorStatus(connectorId: number): void { |
| 249 | this.connectorsStatus.get(connectorId)!.skippedConsecutiveTransactions = 0; |
| 250 | const previousRunDuration = |
| 251 | this.connectorsStatus.get(connectorId)?.startDate && |
| 252 | this.connectorsStatus.get(connectorId)?.lastRunDate |
| 253 | ? this.connectorsStatus.get(connectorId)!.lastRunDate!.getTime() - |
| 254 | this.connectorsStatus.get(connectorId)!.startDate!.getTime() |
| 255 | : 0; |
| 256 | this.connectorsStatus.get(connectorId)!.startDate = new Date(); |
| 257 | this.connectorsStatus.get(connectorId)!.stopDate = new Date( |
| 258 | this.connectorsStatus.get(connectorId)!.startDate!.getTime() + |
| 259 | hoursToMilliseconds( |
| 260 | this.chargingStation.getAutomaticTransactionGeneratorConfiguration().stopAfterHours, |
| 261 | ) - |
| 262 | previousRunDuration, |
| 263 | ); |
| 264 | this.connectorsStatus.get(connectorId)!.start = true; |
| 265 | } |
| 266 | |
| 267 | private canStartConnector(connectorId: number): boolean { |
| 268 | if (new Date() > this.connectorsStatus.get(connectorId)!.stopDate!) { |
| 269 | return false; |
| 270 | } |
| 271 | if (this.chargingStation.inAcceptedState() === false) { |
| 272 | logger.error( |
| 273 | `${this.logPrefix( |
| 274 | connectorId, |
| 275 | )} entered in transaction loop while the charging station is not in accepted state`, |
| 276 | ); |
| 277 | return false; |
| 278 | } |
| 279 | if (this.chargingStation.isChargingStationAvailable() === false) { |
| 280 | logger.info( |
| 281 | `${this.logPrefix( |
| 282 | connectorId, |
| 283 | )} entered in transaction loop while the charging station is unavailable`, |
| 284 | ); |
| 285 | return false; |
| 286 | } |
| 287 | if (this.chargingStation.isConnectorAvailable(connectorId) === false) { |
| 288 | logger.info( |
| 289 | `${this.logPrefix( |
| 290 | connectorId, |
| 291 | )} entered in transaction loop while the connector ${connectorId} is unavailable`, |
| 292 | ); |
| 293 | return false; |
| 294 | } |
| 295 | return true; |
| 296 | } |
| 297 | |
| 298 | private async waitChargingStationServiceInitialization(connectorId: number): Promise<void> { |
| 299 | let logged = false; |
| 300 | while (!this.chargingStation?.ocppRequestService) { |
| 301 | if (!logged) { |
| 302 | logger.info( |
| 303 | `${this.logPrefix( |
| 304 | connectorId, |
| 305 | )} transaction loop waiting for charging station service to be initialized`, |
| 306 | ); |
| 307 | logged = true; |
| 308 | } |
| 309 | await sleep(Constants.CHARGING_STATION_ATG_INITIALIZATION_TIME); |
| 310 | } |
| 311 | } |
| 312 | |
| 313 | private async waitChargingStationAvailable(connectorId: number): Promise<void> { |
| 314 | let logged = false; |
| 315 | while (!this.chargingStation.isChargingStationAvailable()) { |
| 316 | if (!logged) { |
| 317 | logger.info( |
| 318 | `${this.logPrefix( |
| 319 | connectorId, |
| 320 | )} transaction loop waiting for charging station to be available`, |
| 321 | ); |
| 322 | logged = true; |
| 323 | } |
| 324 | await sleep(Constants.CHARGING_STATION_ATG_AVAILABILITY_TIME); |
| 325 | } |
| 326 | } |
| 327 | |
| 328 | private async waitConnectorAvailable(connectorId: number): Promise<void> { |
| 329 | let logged = false; |
| 330 | while (!this.chargingStation.isConnectorAvailable(connectorId)) { |
| 331 | if (!logged) { |
| 332 | logger.info( |
| 333 | `${this.logPrefix( |
| 334 | connectorId, |
| 335 | )} transaction loop waiting for connector ${connectorId} to be available`, |
| 336 | ); |
| 337 | logged = true; |
| 338 | } |
| 339 | await sleep(Constants.CHARGING_STATION_ATG_AVAILABILITY_TIME); |
| 340 | } |
| 341 | } |
| 342 | |
| 343 | private initializeConnectorsStatus(): void { |
| 344 | if (this.chargingStation.hasEvses) { |
| 345 | for (const [evseId, evseStatus] of this.chargingStation.evses) { |
| 346 | if (evseId > 0) { |
| 347 | for (const connectorId of evseStatus.connectors.keys()) { |
| 348 | this.connectorsStatus.set(connectorId, this.getConnectorStatus(connectorId)); |
| 349 | } |
| 350 | } |
| 351 | } |
| 352 | } else { |
| 353 | for (const connectorId of this.chargingStation.connectors.keys()) { |
| 354 | if (connectorId > 0) { |
| 355 | this.connectorsStatus.set(connectorId, this.getConnectorStatus(connectorId)); |
| 356 | } |
| 357 | } |
| 358 | } |
| 359 | } |
| 360 | |
| 361 | private getConnectorStatus(connectorId: number): Status { |
| 362 | const connectorStatus = this.chargingStation.getAutomaticTransactionGeneratorStatuses()?.[ |
| 363 | connectorId |
| 364 | ] |
| 365 | ? cloneObject<Status>( |
| 366 | this.chargingStation.getAutomaticTransactionGeneratorStatuses()![connectorId], |
| 367 | ) |
| 368 | : undefined; |
| 369 | this.resetConnectorStatus(connectorStatus); |
| 370 | return ( |
| 371 | connectorStatus ?? { |
| 372 | start: false, |
| 373 | authorizeRequests: 0, |
| 374 | acceptedAuthorizeRequests: 0, |
| 375 | rejectedAuthorizeRequests: 0, |
| 376 | startTransactionRequests: 0, |
| 377 | acceptedStartTransactionRequests: 0, |
| 378 | rejectedStartTransactionRequests: 0, |
| 379 | stopTransactionRequests: 0, |
| 380 | acceptedStopTransactionRequests: 0, |
| 381 | rejectedStopTransactionRequests: 0, |
| 382 | skippedConsecutiveTransactions: 0, |
| 383 | skippedTransactions: 0, |
| 384 | } |
| 385 | ); |
| 386 | } |
| 387 | |
| 388 | private resetConnectorStatus(connectorStatus: Status | undefined): void { |
| 389 | if (connectorStatus === undefined) { |
| 390 | return; |
| 391 | } |
| 392 | delete connectorStatus?.startDate; |
| 393 | delete connectorStatus?.lastRunDate; |
| 394 | delete connectorStatus?.stopDate; |
| 395 | delete connectorStatus?.stoppedDate; |
| 396 | if ( |
| 397 | !this.started && |
| 398 | (connectorStatus.start === true || |
| 399 | this.chargingStation.getAutomaticTransactionGeneratorConfiguration().enable === false) |
| 400 | ) { |
| 401 | connectorStatus.start = false; |
| 402 | } |
| 403 | } |
| 404 | |
| 405 | private async startTransaction( |
| 406 | connectorId: number, |
| 407 | ): Promise<StartTransactionResponse | undefined> { |
| 408 | const measureId = 'StartTransaction with ATG'; |
| 409 | const beginId = PerformanceStatistics.beginMeasure(measureId); |
| 410 | let startResponse: StartTransactionResponse | undefined; |
| 411 | if (this.chargingStation.hasIdTags()) { |
| 412 | const idTag = IdTagsCache.getInstance().getIdTag( |
| 413 | this.chargingStation.getAutomaticTransactionGeneratorConfiguration().idTagDistribution!, |
| 414 | this.chargingStation, |
| 415 | connectorId, |
| 416 | ); |
| 417 | const startTransactionLogMsg = `${this.logPrefix( |
| 418 | connectorId, |
| 419 | )} start transaction with an idTag '${idTag}'`; |
| 420 | if (this.getRequireAuthorize()) { |
| 421 | ++this.connectorsStatus.get(connectorId)!.authorizeRequests!; |
| 422 | if (await isIdTagAuthorized(this.chargingStation, connectorId, idTag)) { |
| 423 | ++this.connectorsStatus.get(connectorId)!.acceptedAuthorizeRequests!; |
| 424 | logger.info(startTransactionLogMsg); |
| 425 | // Start transaction |
| 426 | startResponse = await this.chargingStation.ocppRequestService.requestHandler< |
| 427 | StartTransactionRequest, |
| 428 | StartTransactionResponse |
| 429 | >(this.chargingStation, RequestCommand.START_TRANSACTION, { |
| 430 | connectorId, |
| 431 | idTag, |
| 432 | }); |
| 433 | this.handleStartTransactionResponse(connectorId, startResponse); |
| 434 | PerformanceStatistics.endMeasure(measureId, beginId); |
| 435 | return startResponse; |
| 436 | } |
| 437 | ++this.connectorsStatus.get(connectorId)!.rejectedAuthorizeRequests!; |
| 438 | PerformanceStatistics.endMeasure(measureId, beginId); |
| 439 | return startResponse; |
| 440 | } |
| 441 | logger.info(startTransactionLogMsg); |
| 442 | // Start transaction |
| 443 | startResponse = await this.chargingStation.ocppRequestService.requestHandler< |
| 444 | StartTransactionRequest, |
| 445 | StartTransactionResponse |
| 446 | >(this.chargingStation, RequestCommand.START_TRANSACTION, { |
| 447 | connectorId, |
| 448 | idTag, |
| 449 | }); |
| 450 | this.handleStartTransactionResponse(connectorId, startResponse); |
| 451 | PerformanceStatistics.endMeasure(measureId, beginId); |
| 452 | return startResponse; |
| 453 | } |
| 454 | logger.info(`${this.logPrefix(connectorId)} start transaction without an idTag`); |
| 455 | startResponse = await this.chargingStation.ocppRequestService.requestHandler< |
| 456 | StartTransactionRequest, |
| 457 | StartTransactionResponse |
| 458 | >(this.chargingStation, RequestCommand.START_TRANSACTION, { connectorId }); |
| 459 | this.handleStartTransactionResponse(connectorId, startResponse); |
| 460 | PerformanceStatistics.endMeasure(measureId, beginId); |
| 461 | return startResponse; |
| 462 | } |
| 463 | |
| 464 | private async stopTransaction( |
| 465 | connectorId: number, |
| 466 | reason = StopTransactionReason.LOCAL, |
| 467 | ): Promise<StopTransactionResponse | undefined> { |
| 468 | const measureId = 'StopTransaction with ATG'; |
| 469 | const beginId = PerformanceStatistics.beginMeasure(measureId); |
| 470 | let stopResponse: StopTransactionResponse | undefined; |
| 471 | if (this.chargingStation.getConnectorStatus(connectorId)?.transactionStarted === true) { |
| 472 | logger.info( |
| 473 | `${this.logPrefix( |
| 474 | connectorId, |
| 475 | )} stop transaction with id ${this.chargingStation.getConnectorStatus(connectorId) |
| 476 | ?.transactionId}`, |
| 477 | ); |
| 478 | stopResponse = await this.chargingStation.stopTransactionOnConnector(connectorId, reason); |
| 479 | ++this.connectorsStatus.get(connectorId)!.stopTransactionRequests!; |
| 480 | if (stopResponse?.idTagInfo?.status === AuthorizationStatus.ACCEPTED) { |
| 481 | ++this.connectorsStatus.get(connectorId)!.acceptedStopTransactionRequests!; |
| 482 | } else { |
| 483 | ++this.connectorsStatus.get(connectorId)!.rejectedStopTransactionRequests!; |
| 484 | } |
| 485 | } else { |
| 486 | const transactionId = this.chargingStation.getConnectorStatus(connectorId)?.transactionId; |
| 487 | logger.debug( |
| 488 | `${this.logPrefix(connectorId)} stopping a not started transaction${ |
| 489 | !isNullOrUndefined(transactionId) ? ` with id ${transactionId}` : '' |
| 490 | }`, |
| 491 | ); |
| 492 | } |
| 493 | PerformanceStatistics.endMeasure(measureId, beginId); |
| 494 | return stopResponse; |
| 495 | } |
| 496 | |
| 497 | private getRequireAuthorize(): boolean { |
| 498 | return ( |
| 499 | this.chargingStation.getAutomaticTransactionGeneratorConfiguration()?.requireAuthorize ?? true |
| 500 | ); |
| 501 | } |
| 502 | |
| 503 | private logPrefix = (connectorId?: number): string => { |
| 504 | return logPrefix( |
| 505 | ` ${this.chargingStation.stationInfo.chargingStationId} | ATG${ |
| 506 | !isNullOrUndefined(connectorId) ? ` on connector #${connectorId}` : '' |
| 507 | }:`, |
| 508 | ); |
| 509 | }; |
| 510 | |
| 511 | private handleStartTransactionResponse( |
| 512 | connectorId: number, |
| 513 | startResponse: StartTransactionResponse, |
| 514 | ): void { |
| 515 | ++this.connectorsStatus.get(connectorId)!.startTransactionRequests!; |
| 516 | if (startResponse?.idTagInfo?.status === AuthorizationStatus.ACCEPTED) { |
| 517 | ++this.connectorsStatus.get(connectorId)!.acceptedStartTransactionRequests!; |
| 518 | } else { |
| 519 | logger.warn(`${this.logPrefix(connectorId)} start transaction rejected`); |
| 520 | ++this.connectorsStatus.get(connectorId)!.rejectedStartTransactionRequests!; |
| 521 | } |
| 522 | } |
| 523 | } |