Commit | Line | Data |
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a19b897d | 1 | // Partial Copyright Jerome Benoit. 2021-2024. All Rights Reserved. |
b4d34251 | 2 | |
66a7748d | 3 | import { EventEmitter } from 'node:events' |
a33026fe | 4 | import { dirname, extname, join } from 'node:path' |
66a7748d JB |
5 | import process, { exit } from 'node:process' |
6 | import { fileURLToPath } from 'node:url' | |
c5ecc04d | 7 | import { isMainThread } from 'node:worker_threads' |
8114d10e | 8 | |
66a7748d | 9 | import chalk from 'chalk' |
4c3f6c20 JB |
10 | import { availableParallelism, type MessageHandler } from 'poolifier' |
11 | import type { Worker } from 'worker_threads' | |
8114d10e | 12 | |
66a7748d JB |
13 | import { version } from '../../package.json' |
14 | import { BaseError } from '../exception/index.js' | |
15 | import { type Storage, StorageFactory } from '../performance/index.js' | |
e7aeea18 | 16 | import { |
bbe10d5f | 17 | type ChargingStationData, |
71ac2bd7 | 18 | type ChargingStationOptions, |
bbe10d5f | 19 | type ChargingStationWorkerData, |
244c1396 | 20 | type ChargingStationWorkerEventError, |
bbe10d5f JB |
21 | type ChargingStationWorkerMessage, |
22 | type ChargingStationWorkerMessageData, | |
e7aeea18 | 23 | ChargingStationWorkerMessageEvents, |
5d049829 | 24 | ConfigurationSection, |
6bd808fd | 25 | ProcedureName, |
e8237645 | 26 | type SimulatorState, |
268a74bb | 27 | type Statistics, |
5d049829 | 28 | type StorageConfiguration, |
276e05ae | 29 | type TemplateStatistics, |
5d049829 | 30 | type UIServerConfiguration, |
66a7748d JB |
31 | type WorkerConfiguration |
32 | } from '../types/index.js' | |
fa5995d6 JB |
33 | import { |
34 | Configuration, | |
35 | Constants, | |
9bf0ef23 JB |
36 | formatDurationMilliSeconds, |
37 | generateUUID, | |
fa5995d6 JB |
38 | handleUncaughtException, |
39 | handleUnhandledRejection, | |
be0a4d4d | 40 | isAsyncFunction, |
9bf0ef23 | 41 | isNotEmptyArray, |
4c3f6c20 JB |
42 | logger, |
43 | logPrefix | |
66a7748d JB |
44 | } from '../utils/index.js' |
45 | import { type WorkerAbstract, WorkerFactory } from '../worker/index.js' | |
4c3f6c20 JB |
46 | import { buildTemplateName, waitChargingStationEvents } from './Helpers.js' |
47 | import type { AbstractUIServer } from './ui-server/AbstractUIServer.js' | |
48 | import { UIServerFactory } from './ui-server/UIServerFactory.js' | |
ded13d97 | 49 | |
66a7748d | 50 | const moduleName = 'Bootstrap' |
32de5a57 | 51 | |
a307349b | 52 | enum exitCodes { |
a51a4ead | 53 | succeeded = 0, |
a307349b | 54 | missingChargingStationsConfiguration = 1, |
2f989136 JB |
55 | duplicateChargingStationTemplateUrls = 2, |
56 | noChargingStationTemplates = 3, | |
57 | gracefulShutdownError = 4 | |
a307349b | 58 | } |
e4cb2c14 | 59 | |
f130b8e6 | 60 | export class Bootstrap extends EventEmitter { |
66a7748d | 61 | private static instance: Bootstrap | null = null |
66a7748d | 62 | private workerImplementation?: WorkerAbstract<ChargingStationWorkerData> |
a1cfaa16 | 63 | private readonly uiServer: AbstractUIServer |
66a7748d | 64 | private storage?: Storage |
276e05ae | 65 | private readonly templateStatistics: Map<string, TemplateStatistics> |
66a7748d JB |
66 | private readonly version: string = version |
67 | private initializedCounters: boolean | |
68 | private started: boolean | |
69 | private starting: boolean | |
70 | private stopping: boolean | |
a1cfaa16 | 71 | private uiServerStarted: boolean |
ded13d97 | 72 | |
66a7748d JB |
73 | private constructor () { |
74 | super() | |
6bd808fd | 75 | for (const signal of ['SIGINT', 'SIGQUIT', 'SIGTERM']) { |
66a7748d | 76 | process.on(signal, this.gracefulShutdown.bind(this)) |
6bd808fd | 77 | } |
4724a293 | 78 | // Enable unconditionally for now |
66a7748d JB |
79 | handleUnhandledRejection() |
80 | handleUncaughtException() | |
81 | this.started = false | |
82 | this.starting = false | |
83 | this.stopping = false | |
24dc52e9 | 84 | this.initializedCounters = false |
a1cfaa16 | 85 | this.uiServerStarted = false |
24dc52e9 JB |
86 | this.templateStatistics = new Map<string, TemplateStatistics>() |
87 | this.initializeWorkerImplementation( | |
88 | Configuration.getConfigurationSection<WorkerConfiguration>(ConfigurationSection.worker) | |
89 | ) | |
36adaf06 | 90 | this.uiServer = UIServerFactory.getUIServerImplementation( |
66a7748d JB |
91 | Configuration.getConfigurationSection<UIServerConfiguration>(ConfigurationSection.uiServer) |
92 | ) | |
42e341c4 | 93 | this.initializeCounters() |
66a7748d | 94 | Configuration.configurationChangeCallback = async () => { |
c5ecc04d JB |
95 | if (isMainThread) { |
96 | await Bootstrap.getInstance().restart() | |
97 | } | |
66a7748d | 98 | } |
ded13d97 JB |
99 | } |
100 | ||
66a7748d | 101 | public static getInstance (): Bootstrap { |
1ca780f9 | 102 | if (Bootstrap.instance === null) { |
66a7748d | 103 | Bootstrap.instance = new Bootstrap() |
ded13d97 | 104 | } |
66a7748d | 105 | return Bootstrap.instance |
ded13d97 JB |
106 | } |
107 | ||
2f989136 | 108 | public get numberOfChargingStationTemplates (): number { |
e8237645 | 109 | return this.templateStatistics.size |
2f989136 JB |
110 | } |
111 | ||
112 | public get numberOfConfiguredChargingStations (): number { | |
e8237645 | 113 | return [...this.templateStatistics.values()].reduce( |
2f989136 JB |
114 | (accumulator, value) => accumulator + value.configured, |
115 | 0 | |
116 | ) | |
117 | } | |
118 | ||
e8237645 | 119 | public getState (): SimulatorState { |
240fa4da | 120 | return { |
e8237645 JB |
121 | version: this.version, |
122 | started: this.started, | |
276e05ae | 123 | templateStatistics: this.templateStatistics |
240fa4da JB |
124 | } |
125 | } | |
126 | ||
c5ecc04d | 127 | public getLastIndex (templateName: string): number { |
e375708d | 128 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
e8237645 | 129 | const indexes = [...this.templateStatistics.get(templateName)!.indexes] |
e375708d JB |
130 | .concat(0) |
131 | .sort((a, b) => a - b) | |
132 | for (let i = 0; i < indexes.length - 1; i++) { | |
133 | if (indexes[i + 1] - indexes[i] !== 1) { | |
134 | return indexes[i] | |
135 | } | |
136 | } | |
137 | return indexes[indexes.length - 1] | |
c5ecc04d JB |
138 | } |
139 | ||
a66bbcfe JB |
140 | public getPerformanceStatistics (): IterableIterator<Statistics> | undefined { |
141 | return this.storage?.getPerformanceStatistics() | |
142 | } | |
143 | ||
244c1396 | 144 | private get numberOfAddedChargingStations (): number { |
e8237645 | 145 | return [...this.templateStatistics.values()].reduce( |
244c1396 JB |
146 | (accumulator, value) => accumulator + value.added, |
147 | 0 | |
148 | ) | |
149 | } | |
150 | ||
2f989136 | 151 | private get numberOfStartedChargingStations (): number { |
e8237645 | 152 | return [...this.templateStatistics.values()].reduce( |
2f989136 JB |
153 | (accumulator, value) => accumulator + value.started, |
154 | 0 | |
155 | ) | |
156 | } | |
157 | ||
66a7748d JB |
158 | public async start (): Promise<void> { |
159 | if (!this.started) { | |
160 | if (!this.starting) { | |
161 | this.starting = true | |
244c1396 | 162 | this.on(ChargingStationWorkerMessageEvents.added, this.workerEventAdded) |
09e5a7a8 | 163 | this.on(ChargingStationWorkerMessageEvents.deleted, this.workerEventDeleted) |
66a7748d JB |
164 | this.on(ChargingStationWorkerMessageEvents.started, this.workerEventStarted) |
165 | this.on(ChargingStationWorkerMessageEvents.stopped, this.workerEventStopped) | |
166 | this.on(ChargingStationWorkerMessageEvents.updated, this.workerEventUpdated) | |
4354af5a JB |
167 | this.on( |
168 | ChargingStationWorkerMessageEvents.performanceStatistics, | |
66a7748d JB |
169 | this.workerEventPerformanceStatistics |
170 | ) | |
44fccdf0 JB |
171 | this.on( |
172 | ChargingStationWorkerMessageEvents.workerElementError, | |
887a125e | 173 | (eventError: ChargingStationWorkerEventError) => { |
44fccdf0 | 174 | logger.error( |
3ab32759 | 175 | `${this.logPrefix()} ${moduleName}.start: Error occurred while handling '${eventError.event}' event on worker:`, |
887a125e | 176 | eventError |
44fccdf0 JB |
177 | ) |
178 | } | |
179 | ) | |
66a7748d | 180 | this.initializeCounters() |
24dc52e9 JB |
181 | // eslint-disable-next-line @typescript-eslint/unbound-method |
182 | if (isAsyncFunction(this.workerImplementation?.start)) { | |
183 | await this.workerImplementation.start() | |
184 | } else { | |
185 | (this.workerImplementation?.start as () => void)() | |
186 | } | |
6d2b7d01 JB |
187 | const performanceStorageConfiguration = |
188 | Configuration.getConfigurationSection<StorageConfiguration>( | |
66a7748d JB |
189 | ConfigurationSection.performanceStorage |
190 | ) | |
6d2b7d01 JB |
191 | if (performanceStorageConfiguration.enabled === true) { |
192 | this.storage = StorageFactory.getStorage( | |
66a7748d | 193 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
6d2b7d01 | 194 | performanceStorageConfiguration.type!, |
66a7748d | 195 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
6d2b7d01 | 196 | performanceStorageConfiguration.uri!, |
66a7748d JB |
197 | this.logPrefix() |
198 | ) | |
199 | await this.storage?.open() | |
6d2b7d01 | 200 | } |
a1cfaa16 JB |
201 | if ( |
202 | !this.uiServerStarted && | |
203 | Configuration.getConfigurationSection<UIServerConfiguration>( | |
204 | ConfigurationSection.uiServer | |
205 | ).enabled === true | |
206 | ) { | |
207 | this.uiServer.start() | |
208 | this.uiServerStarted = true | |
209 | } | |
82e9c15a | 210 | // Start ChargingStation object instance in worker thread |
66a7748d | 211 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
e1d9a0f4 | 212 | for (const stationTemplateUrl of Configuration.getStationTemplateUrls()!) { |
82e9c15a | 213 | try { |
a33026fe | 214 | const nbStations = stationTemplateUrl.numberOfStations |
82e9c15a | 215 | for (let index = 1; index <= nbStations; index++) { |
c5ecc04d | 216 | await this.addChargingStation(index, stationTemplateUrl.file) |
82e9c15a JB |
217 | } |
218 | } catch (error) { | |
219 | console.error( | |
220 | chalk.red( | |
66a7748d | 221 | `Error at starting charging station with template file ${stationTemplateUrl.file}: ` |
82e9c15a | 222 | ), |
66a7748d JB |
223 | error |
224 | ) | |
ded13d97 | 225 | } |
ded13d97 | 226 | } |
24dc52e9 JB |
227 | const workerConfiguration = Configuration.getConfigurationSection<WorkerConfiguration>( |
228 | ConfigurationSection.worker | |
229 | ) | |
82e9c15a JB |
230 | console.info( |
231 | chalk.green( | |
232 | `Charging stations simulator ${ | |
233 | this.version | |
c5ecc04d | 234 | } started with ${this.numberOfConfiguredChargingStations} configured charging station(s) from ${this.numberOfChargingStationTemplates} charging station template(s) and ${ |
2f989136 | 235 | Configuration.workerDynamicPoolInUse() ? `${workerConfiguration.poolMinSize}/` : '' |
82e9c15a | 236 | }${this.workerImplementation?.size}${ |
2f989136 | 237 | Configuration.workerPoolInUse() ? `/${workerConfiguration.poolMaxSize}` : '' |
5b373a23 | 238 | } worker(s) concurrently running in '${workerConfiguration.processType}' mode${ |
401fa922 | 239 | this.workerImplementation?.maxElementsPerWorker != null |
5199f9fd | 240 | ? ` (${this.workerImplementation.maxElementsPerWorker} charging station(s) per worker)` |
82e9c15a | 241 | : '' |
66a7748d JB |
242 | }` |
243 | ) | |
244 | ) | |
56e2e1ab JB |
245 | Configuration.workerDynamicPoolInUse() && |
246 | console.warn( | |
247 | chalk.yellow( | |
66a7748d JB |
248 | 'Charging stations simulator is using dynamic pool mode. This is an experimental feature with known issues.\nPlease consider using fixed pool or worker set mode instead' |
249 | ) | |
250 | ) | |
251 | console.info(chalk.green('Worker set/pool information:'), this.workerImplementation?.info) | |
252 | this.started = true | |
253 | this.starting = false | |
82e9c15a | 254 | } else { |
66a7748d | 255 | console.error(chalk.red('Cannot start an already starting charging stations simulator')) |
ded13d97 | 256 | } |
b322b8b4 | 257 | } else { |
66a7748d | 258 | console.error(chalk.red('Cannot start an already started charging stations simulator')) |
ded13d97 JB |
259 | } |
260 | } | |
261 | ||
c5ecc04d | 262 | public async stop (): Promise<void> { |
66a7748d JB |
263 | if (this.started) { |
264 | if (!this.stopping) { | |
265 | this.stopping = true | |
a1cfaa16 | 266 | await this.uiServer.sendInternalRequest( |
c5ecc04d JB |
267 | this.uiServer.buildProtocolRequest( |
268 | generateUUID(), | |
269 | ProcedureName.STOP_CHARGING_STATION, | |
270 | Constants.EMPTY_FROZEN_OBJECT | |
66a7748d | 271 | ) |
c5ecc04d JB |
272 | ) |
273 | try { | |
274 | await this.waitChargingStationsStopped() | |
275 | } catch (error) { | |
276 | console.error(chalk.red('Error while waiting for charging stations to stop: '), error) | |
ab7a96fa | 277 | } |
66a7748d | 278 | await this.workerImplementation?.stop() |
66a7748d | 279 | this.removeAllListeners() |
a1cfaa16 | 280 | this.uiServer.clearCaches() |
9d289c63 | 281 | this.initializedCounters = false |
66a7748d JB |
282 | await this.storage?.close() |
283 | delete this.storage | |
66a7748d JB |
284 | this.started = false |
285 | this.stopping = false | |
82e9c15a | 286 | } else { |
66a7748d | 287 | console.error(chalk.red('Cannot stop an already stopping charging stations simulator')) |
82e9c15a | 288 | } |
b322b8b4 | 289 | } else { |
66a7748d | 290 | console.error(chalk.red('Cannot stop an already stopped charging stations simulator')) |
ded13d97 | 291 | } |
ded13d97 JB |
292 | } |
293 | ||
c5ecc04d JB |
294 | private async restart (): Promise<void> { |
295 | await this.stop() | |
24dc52e9 JB |
296 | // FIXME: initialize worker implementation only if the worker section has changed |
297 | this.initializeWorkerImplementation( | |
298 | Configuration.getConfigurationSection<WorkerConfiguration>(ConfigurationSection.worker) | |
299 | ) | |
a1cfaa16 JB |
300 | if ( |
301 | this.uiServerStarted && | |
302 | Configuration.getConfigurationSection<UIServerConfiguration>(ConfigurationSection.uiServer) | |
303 | .enabled !== true | |
304 | ) { | |
305 | this.uiServer.stop() | |
306 | this.uiServerStarted = false | |
307 | } | |
66a7748d | 308 | await this.start() |
ded13d97 JB |
309 | } |
310 | ||
66a7748d | 311 | private async waitChargingStationsStopped (): Promise<string> { |
ea32ea05 | 312 | return await new Promise<string>((resolve, reject: (reason?: unknown) => void) => { |
5b2721db | 313 | const waitTimeout = setTimeout(() => { |
a01134ed | 314 | const timeoutMessage = `Timeout ${formatDurationMilliSeconds( |
66a7748d JB |
315 | Constants.STOP_CHARGING_STATIONS_TIMEOUT |
316 | )} reached at stopping charging stations` | |
a01134ed JB |
317 | console.warn(chalk.yellow(timeoutMessage)) |
318 | reject(new Error(timeoutMessage)) | |
66a7748d | 319 | }, Constants.STOP_CHARGING_STATIONS_TIMEOUT) |
36adaf06 JB |
320 | waitChargingStationEvents( |
321 | this, | |
322 | ChargingStationWorkerMessageEvents.stopped, | |
a01134ed | 323 | this.numberOfStartedChargingStations |
5b2721db JB |
324 | ) |
325 | .then(() => { | |
66a7748d | 326 | resolve('Charging stations stopped') |
5b2721db | 327 | }) |
b7ee97c1 | 328 | .catch(reject) |
5b2721db | 329 | .finally(() => { |
66a7748d JB |
330 | clearTimeout(waitTimeout) |
331 | }) | |
332 | }) | |
36adaf06 JB |
333 | } |
334 | ||
66a7748d | 335 | private initializeWorkerImplementation (workerConfiguration: WorkerConfiguration): void { |
c5ecc04d JB |
336 | if (!isMainThread) { |
337 | return | |
338 | } | |
1feac591 | 339 | let elementsPerWorker: number |
5199f9fd | 340 | switch (workerConfiguration.elementsPerWorker) { |
1feac591 JB |
341 | case 'all': |
342 | elementsPerWorker = this.numberOfConfiguredChargingStations | |
343 | break | |
487f0dfd | 344 | case 'auto': |
1feac591 | 345 | default: |
487f0dfd | 346 | elementsPerWorker = |
2f989136 JB |
347 | this.numberOfConfiguredChargingStations > availableParallelism() |
348 | ? Math.round(this.numberOfConfiguredChargingStations / (availableParallelism() * 1.5)) | |
66a7748d JB |
349 | : 1 |
350 | break | |
8603c1ca | 351 | } |
6d2b7d01 JB |
352 | this.workerImplementation = WorkerFactory.getWorkerImplementation<ChargingStationWorkerData>( |
353 | join( | |
354 | dirname(fileURLToPath(import.meta.url)), | |
66a7748d | 355 | `ChargingStationWorker${extname(fileURLToPath(import.meta.url))}` |
6d2b7d01 | 356 | ), |
66a7748d | 357 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
6d2b7d01 JB |
358 | workerConfiguration.processType!, |
359 | { | |
360 | workerStartDelay: workerConfiguration.startDelay, | |
da47bc29 | 361 | elementAddDelay: workerConfiguration.elementAddDelay, |
66a7748d | 362 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
6d2b7d01 | 363 | poolMaxSize: workerConfiguration.poolMaxSize!, |
66a7748d | 364 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
6d2b7d01 | 365 | poolMinSize: workerConfiguration.poolMinSize!, |
1feac591 | 366 | elementsPerWorker, |
6d2b7d01 | 367 | poolOptions: { |
ba9a56a6 | 368 | messageHandler: this.messageHandler.bind(this) as MessageHandler<Worker>, |
56f94590 JB |
369 | ...(workerConfiguration.resourceLimits != null && { |
370 | workerOptions: { resourceLimits: workerConfiguration.resourceLimits } | |
371 | }) | |
66a7748d JB |
372 | } |
373 | } | |
374 | ) | |
ded13d97 | 375 | } |
81797102 | 376 | |
66a7748d JB |
377 | private messageHandler ( |
378 | msg: ChargingStationWorkerMessage<ChargingStationWorkerMessageData> | |
32de5a57 LM |
379 | ): void { |
380 | // logger.debug( | |
381 | // `${this.logPrefix()} ${moduleName}.messageHandler: Worker channel message received: ${JSON.stringify( | |
382 | // msg, | |
4ed03b6e | 383 | // undefined, |
66a7748d JB |
384 | // 2 |
385 | // )}` | |
386 | // ) | |
32de5a57 | 387 | try { |
8cc482a9 | 388 | switch (msg.event) { |
244c1396 | 389 | case ChargingStationWorkerMessageEvents.added: |
44fccdf0 | 390 | this.emit(ChargingStationWorkerMessageEvents.added, msg.data) |
244c1396 | 391 | break |
09e5a7a8 JB |
392 | case ChargingStationWorkerMessageEvents.deleted: |
393 | this.emit(ChargingStationWorkerMessageEvents.deleted, msg.data) | |
394 | break | |
721646e9 | 395 | case ChargingStationWorkerMessageEvents.started: |
44fccdf0 | 396 | this.emit(ChargingStationWorkerMessageEvents.started, msg.data) |
66a7748d | 397 | break |
721646e9 | 398 | case ChargingStationWorkerMessageEvents.stopped: |
44fccdf0 | 399 | this.emit(ChargingStationWorkerMessageEvents.stopped, msg.data) |
66a7748d | 400 | break |
721646e9 | 401 | case ChargingStationWorkerMessageEvents.updated: |
44fccdf0 | 402 | this.emit(ChargingStationWorkerMessageEvents.updated, msg.data) |
66a7748d | 403 | break |
721646e9 | 404 | case ChargingStationWorkerMessageEvents.performanceStatistics: |
44fccdf0 | 405 | this.emit(ChargingStationWorkerMessageEvents.performanceStatistics, msg.data) |
66a7748d | 406 | break |
e1a3f3c1 | 407 | case ChargingStationWorkerMessageEvents.addedWorkerElement: |
a492245c | 408 | this.emit(ChargingStationWorkerMessageEvents.addWorkerElement, msg.data) |
e1a3f3c1 | 409 | break |
244c1396 | 410 | case ChargingStationWorkerMessageEvents.workerElementError: |
244c1396 | 411 | this.emit(ChargingStationWorkerMessageEvents.workerElementError, msg.data) |
66a7748d | 412 | break |
32de5a57 LM |
413 | default: |
414 | throw new BaseError( | |
f93dda6a JB |
415 | `Unknown charging station worker event: '${ |
416 | msg.event | |
66a7748d JB |
417 | }' received with data: ${JSON.stringify(msg.data, undefined, 2)}` |
418 | ) | |
32de5a57 LM |
419 | } |
420 | } catch (error) { | |
421 | logger.error( | |
422 | `${this.logPrefix()} ${moduleName}.messageHandler: Error occurred while handling '${ | |
8cc482a9 | 423 | msg.event |
32de5a57 | 424 | }' event:`, |
66a7748d JB |
425 | error |
426 | ) | |
32de5a57 LM |
427 | } |
428 | } | |
429 | ||
244c1396 | 430 | private readonly workerEventAdded = (data: ChargingStationData): void => { |
a1cfaa16 | 431 | this.uiServer.chargingStations.set(data.stationInfo.hashId, data) |
244c1396 JB |
432 | logger.info( |
433 | `${this.logPrefix()} ${moduleName}.workerEventAdded: Charging station ${ | |
434 | data.stationInfo.chargingStationId | |
435 | } (hashId: ${data.stationInfo.hashId}) added (${ | |
436 | this.numberOfAddedChargingStations | |
437 | } added from ${this.numberOfConfiguredChargingStations} configured charging station(s))` | |
09e5a7a8 JB |
438 | ) |
439 | } | |
440 | ||
441 | private readonly workerEventDeleted = (data: ChargingStationData): void => { | |
a1cfaa16 | 442 | this.uiServer.chargingStations.delete(data.stationInfo.hashId) |
09e5a7a8 | 443 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
e8237645 JB |
444 | const templateStatistics = this.templateStatistics.get(data.stationInfo.templateName)! |
445 | --templateStatistics.added | |
446 | templateStatistics.indexes.delete(data.stationInfo.templateIndex) | |
09e5a7a8 JB |
447 | logger.info( |
448 | `${this.logPrefix()} ${moduleName}.workerEventDeleted: Charging station ${ | |
449 | data.stationInfo.chargingStationId | |
450 | } (hashId: ${data.stationInfo.hashId}) deleted (${ | |
451 | this.numberOfAddedChargingStations | |
452 | } added from ${this.numberOfConfiguredChargingStations} configured charging station(s))` | |
244c1396 JB |
453 | ) |
454 | } | |
455 | ||
66a7748d | 456 | private readonly workerEventStarted = (data: ChargingStationData): void => { |
a1cfaa16 | 457 | this.uiServer.chargingStations.set(data.stationInfo.hashId, data) |
2f989136 | 458 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
e8237645 | 459 | ++this.templateStatistics.get(data.stationInfo.templateName)!.started |
56eb297e | 460 | logger.info( |
e6159ce8 | 461 | `${this.logPrefix()} ${moduleName}.workerEventStarted: Charging station ${ |
56eb297e | 462 | data.stationInfo.chargingStationId |
e6159ce8 | 463 | } (hashId: ${data.stationInfo.hashId}) started (${ |
56eb297e | 464 | this.numberOfStartedChargingStations |
244c1396 | 465 | } started from ${this.numberOfAddedChargingStations} added charging station(s))` |
66a7748d JB |
466 | ) |
467 | } | |
32de5a57 | 468 | |
66a7748d | 469 | private readonly workerEventStopped = (data: ChargingStationData): void => { |
a1cfaa16 | 470 | this.uiServer.chargingStations.set(data.stationInfo.hashId, data) |
2f989136 | 471 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
e8237645 | 472 | --this.templateStatistics.get(data.stationInfo.templateName)!.started |
56eb297e | 473 | logger.info( |
e6159ce8 | 474 | `${this.logPrefix()} ${moduleName}.workerEventStopped: Charging station ${ |
56eb297e | 475 | data.stationInfo.chargingStationId |
e6159ce8 | 476 | } (hashId: ${data.stationInfo.hashId}) stopped (${ |
56eb297e | 477 | this.numberOfStartedChargingStations |
244c1396 | 478 | } started from ${this.numberOfAddedChargingStations} added charging station(s))` |
66a7748d JB |
479 | ) |
480 | } | |
32de5a57 | 481 | |
66a7748d | 482 | private readonly workerEventUpdated = (data: ChargingStationData): void => { |
a1cfaa16 | 483 | this.uiServer.chargingStations.set(data.stationInfo.hashId, data) |
66a7748d | 484 | } |
32de5a57 | 485 | |
66a7748d | 486 | private readonly workerEventPerformanceStatistics = (data: Statistics): void => { |
be0a4d4d JB |
487 | // eslint-disable-next-line @typescript-eslint/unbound-method |
488 | if (isAsyncFunction(this.storage?.storePerformanceStatistics)) { | |
489 | ( | |
490 | this.storage.storePerformanceStatistics as ( | |
491 | performanceStatistics: Statistics | |
492 | ) => Promise<void> | |
493 | )(data).catch(Constants.EMPTY_FUNCTION) | |
494 | } else { | |
495 | (this.storage?.storePerformanceStatistics as (performanceStatistics: Statistics) => void)( | |
496 | data | |
497 | ) | |
498 | } | |
66a7748d | 499 | } |
32de5a57 | 500 | |
66a7748d JB |
501 | private initializeCounters (): void { |
502 | if (!this.initializedCounters) { | |
66a7748d JB |
503 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
504 | const stationTemplateUrls = Configuration.getStationTemplateUrls()! | |
9bf0ef23 | 505 | if (isNotEmptyArray(stationTemplateUrls)) { |
7436ee0d | 506 | for (const stationTemplateUrl of stationTemplateUrls) { |
a33026fe | 507 | const templateName = buildTemplateName(stationTemplateUrl.file) |
e8237645 | 508 | this.templateStatistics.set(templateName, { |
2f989136 | 509 | configured: stationTemplateUrl.numberOfStations, |
244c1396 | 510 | added: 0, |
c5ecc04d | 511 | started: 0, |
e375708d | 512 | indexes: new Set<number>() |
2f989136 | 513 | }) |
a1cfaa16 | 514 | this.uiServer.chargingStationTemplates.add(templateName) |
2f989136 | 515 | } |
e8237645 | 516 | if (this.templateStatistics.size !== stationTemplateUrls.length) { |
2f989136 JB |
517 | console.error( |
518 | chalk.red( | |
519 | "'stationTemplateUrls' contains duplicate entries, please check your configuration" | |
520 | ) | |
521 | ) | |
522 | exit(exitCodes.duplicateChargingStationTemplateUrls) | |
7436ee0d | 523 | } |
a596d200 | 524 | } else { |
2f989136 JB |
525 | console.error( |
526 | chalk.red("'stationTemplateUrls' not defined or empty, please check your configuration") | |
66a7748d JB |
527 | ) |
528 | exit(exitCodes.missingChargingStationsConfiguration) | |
a596d200 | 529 | } |
c5ecc04d JB |
530 | if ( |
531 | this.numberOfConfiguredChargingStations === 0 && | |
532 | Configuration.getConfigurationSection<UIServerConfiguration>(ConfigurationSection.uiServer) | |
baf34a77 | 533 | .enabled !== true |
c5ecc04d | 534 | ) { |
2f989136 JB |
535 | console.error( |
536 | chalk.red( | |
c5ecc04d | 537 | "'stationTemplateUrls' has no charging station enabled and UI server is disabled, please check your configuration" |
2f989136 JB |
538 | ) |
539 | ) | |
66a7748d | 540 | exit(exitCodes.noChargingStationTemplates) |
a596d200 | 541 | } |
66a7748d | 542 | this.initializedCounters = true |
846d2851 | 543 | } |
7c72977b JB |
544 | } |
545 | ||
71ac2bd7 JB |
546 | public async addChargingStation ( |
547 | index: number, | |
a33026fe | 548 | templateFile: string, |
71ac2bd7 JB |
549 | options?: ChargingStationOptions |
550 | ): Promise<void> { | |
f6cb1767 JB |
551 | if (!this.started && !this.starting) { |
552 | throw new BaseError( | |
2762ad62 | 553 | 'Cannot add charging station while the charging stations simulator is not started' |
f6cb1767 JB |
554 | ) |
555 | } | |
6ed3c845 | 556 | await this.workerImplementation?.addElement({ |
717c1e56 | 557 | index, |
d972af76 JB |
558 | templateFile: join( |
559 | dirname(fileURLToPath(import.meta.url)), | |
e7aeea18 JB |
560 | 'assets', |
561 | 'station-templates', | |
a33026fe | 562 | templateFile |
71ac2bd7 JB |
563 | ), |
564 | options | |
66a7748d | 565 | }) |
c5ecc04d | 566 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
a33026fe | 567 | const templateStatistics = this.templateStatistics.get(buildTemplateName(templateFile))! |
e8237645 JB |
568 | ++templateStatistics.added |
569 | templateStatistics.indexes.add(index) | |
717c1e56 JB |
570 | } |
571 | ||
66a7748d | 572 | private gracefulShutdown (): void { |
f130b8e6 JB |
573 | this.stop() |
574 | .then(() => { | |
5199f9fd | 575 | console.info(chalk.green('Graceful shutdown')) |
a1cfaa16 JB |
576 | this.uiServer.stop() |
577 | this.uiServerStarted = false | |
36adaf06 JB |
578 | this.waitChargingStationsStopped() |
579 | .then(() => { | |
66a7748d | 580 | exit(exitCodes.succeeded) |
36adaf06 | 581 | }) |
5b2721db | 582 | .catch(() => { |
66a7748d JB |
583 | exit(exitCodes.gracefulShutdownError) |
584 | }) | |
f130b8e6 | 585 | }) |
ea32ea05 | 586 | .catch((error: unknown) => { |
66a7748d JB |
587 | console.error(chalk.red('Error while shutdowning charging stations simulator: '), error) |
588 | exit(exitCodes.gracefulShutdownError) | |
589 | }) | |
36adaf06 | 590 | } |
f130b8e6 | 591 | |
66a7748d JB |
592 | private readonly logPrefix = (): string => { |
593 | return logPrefix(' Bootstrap |') | |
594 | } | |
ded13d97 | 595 | } |