X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fperformance%2FPerformanceStatistics.ts;h=b7bc5d27f894c27c9984571e90a4b07187ed8fed;hb=42b8cf5cdca8eaab1e7442f7c92c2a5ed97434f6;hp=9672b381b98f19173d8512c32b7f7ce8aa5344b0;hpb=5edd8ba0f8978cfb3ca9d80f299d9748c6c5970e;p=e-mobility-charging-stations-simulator.git diff --git a/src/performance/PerformanceStatistics.ts b/src/performance/PerformanceStatistics.ts index 9672b381..b7bc5d27 100644 --- a/src/performance/PerformanceStatistics.ts +++ b/src/performance/PerformanceStatistics.ts @@ -4,11 +4,16 @@ import { type PerformanceEntry, PerformanceObserver, performance } from 'node:pe import type { URL } from 'node:url'; import { parentPort } from 'node:worker_threads'; +import { secondsToMilliseconds } from 'date-fns'; + import { + ConfigurationSection, type IncomingRequestCommand, + type LogConfiguration, MessageType, type RequestCommand, type Statistics, + type StorageConfiguration, type TimestampedData, } from '../types'; import { @@ -16,13 +21,16 @@ import { Configuration, Constants, JSONStringifyWithMapSupport, + average, buildPerformanceStatisticsMessage, extractTimeSeriesValues, formatDurationSeconds, generateUUID, logPrefix, logger, + max, median, + min, nthPercentile, stdDeviation, } from '../utils'; @@ -37,7 +45,7 @@ export class PerformanceStatistics { private readonly objName: string; private performanceObserver!: PerformanceObserver; private readonly statistics: Statistics; - private displayInterval!: NodeJS.Timeout; + private displayInterval?: NodeJS.Timeout; private constructor(objId: string, objName: string, uri: URL) { this.objId = objId; @@ -85,7 +93,7 @@ export class PerformanceStatistics { this.statistics.statisticsData.has(command) && this.statistics.statisticsData.get(command)?.requestCount ) { - ++this.statistics.statisticsData.get(command).requestCount; + ++this.statistics.statisticsData.get(command)!.requestCount!; } else { this.statistics.statisticsData.set(command, { ...this.statistics.statisticsData.get(command), @@ -98,7 +106,7 @@ export class PerformanceStatistics { this.statistics.statisticsData.has(command) && this.statistics.statisticsData.get(command)?.responseCount ) { - ++this.statistics.statisticsData.get(command).responseCount; + ++this.statistics.statisticsData.get(command)!.responseCount!; } else { this.statistics.statisticsData.set(command, { ...this.statistics.statisticsData.get(command), @@ -111,7 +119,7 @@ export class PerformanceStatistics { this.statistics.statisticsData.has(command) && this.statistics.statisticsData.get(command)?.errorCount ) { - ++this.statistics.statisticsData.get(command).errorCount; + ++this.statistics.statisticsData.get(command)!.errorCount!; } else { this.statistics.statisticsData.set(command, { ...this.statistics.statisticsData.get(command), @@ -128,11 +136,15 @@ export class PerformanceStatistics { public start(): void { this.startLogStatisticsInterval(); - if (Configuration.getPerformanceStorage().enabled) { + const performanceStorageConfiguration = + Configuration.getConfigurationSection( + ConfigurationSection.performanceStorage, + ); + if (performanceStorageConfiguration.enabled) { logger.info( - `${this.logPrefix()} storage enabled: type ${ - Configuration.getPerformanceStorage().type - }, uri: ${Configuration.getPerformanceStorage().uri}`, + `${this.logPrefix()} storage enabled: type ${performanceStorageConfiguration.type}, uri: ${ + performanceStorageConfiguration.uri + }`, ); } } @@ -154,7 +166,7 @@ export class PerformanceStatistics { const lastPerformanceEntry = performanceObserverList.getEntries()[0]; // logger.debug( // `${this.logPrefix()} '${lastPerformanceEntry.name}' performance entry: %j`, - // lastPerformanceEntry + // lastPerformanceEntry, // ); this.addPerformanceEntryToStatistics(lastPerformanceEntry); }); @@ -169,13 +181,16 @@ export class PerformanceStatistics { } private startLogStatisticsInterval(): void { - const logStatisticsInterval = Configuration.getLog().enabled - ? Configuration.getLog().statisticsInterval + const logConfiguration = Configuration.getConfigurationSection( + ConfigurationSection.log, + ); + const logStatisticsInterval = logConfiguration.enabled + ? logConfiguration.statisticsInterval! : 0; if (logStatisticsInterval > 0 && !this.displayInterval) { this.displayInterval = setInterval(() => { this.logStatistics(); - }, logStatisticsInterval * 1000); + }, secondsToMilliseconds(logStatisticsInterval)); logger.info( `${this.logPrefix()} logged every ${formatDurationSeconds(logStatisticsInterval)}`, ); @@ -183,9 +198,9 @@ export class PerformanceStatistics { logger.info( `${this.logPrefix()} already logged every ${formatDurationSeconds(logStatisticsInterval)}`, ); - } else if (Configuration.getLog().enabled) { + } else if (logConfiguration.enabled) { logger.info( - `${this.logPrefix()} log interval is set to ${logStatisticsInterval?.toString()}. Not logging statistics`, + `${this.logPrefix()} log interval is set to ${logStatisticsInterval}. Not logging statistics`, ); } } @@ -198,52 +213,52 @@ export class PerformanceStatistics { } private addPerformanceEntryToStatistics(entry: PerformanceEntry): void { - const entryName = entry.name; // Initialize command statistics - if (!this.statistics.statisticsData.has(entryName)) { - this.statistics.statisticsData.set(entryName, {}); + if (!this.statistics.statisticsData.has(entry.name)) { + this.statistics.statisticsData.set(entry.name, {}); } // Update current statistics - this.statistics.updatedAt = new Date(); - this.statistics.statisticsData.get(entryName).timeMeasurementCount = - (this.statistics.statisticsData.get(entryName)?.timeMeasurementCount ?? 0) + 1; - this.statistics.statisticsData.get(entryName).currentTimeMeasurement = entry.duration; - this.statistics.statisticsData.get(entryName).minTimeMeasurement = Math.min( + this.statistics.statisticsData.get(entry.name)!.timeMeasurementCount = + (this.statistics.statisticsData.get(entry.name)?.timeMeasurementCount ?? 0) + 1; + this.statistics.statisticsData.get(entry.name)!.currentTimeMeasurement = entry.duration; + this.statistics.statisticsData.get(entry.name)!.minTimeMeasurement = min( entry.duration, - this.statistics.statisticsData.get(entryName)?.minTimeMeasurement ?? Infinity, + this.statistics.statisticsData.get(entry.name)?.minTimeMeasurement ?? Infinity, ); - this.statistics.statisticsData.get(entryName).maxTimeMeasurement = Math.max( + this.statistics.statisticsData.get(entry.name)!.maxTimeMeasurement = max( entry.duration, - this.statistics.statisticsData.get(entryName)?.maxTimeMeasurement ?? -Infinity, + this.statistics.statisticsData.get(entry.name)?.maxTimeMeasurement ?? -Infinity, ); - this.statistics.statisticsData.get(entryName).totalTimeMeasurement = - (this.statistics.statisticsData.get(entryName)?.totalTimeMeasurement ?? 0) + entry.duration; - this.statistics.statisticsData.get(entryName).avgTimeMeasurement = - this.statistics.statisticsData.get(entryName).totalTimeMeasurement / - this.statistics.statisticsData.get(entryName).timeMeasurementCount; - this.statistics.statisticsData.get(entryName)?.measurementTimeSeries instanceof CircularArray + this.statistics.statisticsData.get(entry.name)!.totalTimeMeasurement = + (this.statistics.statisticsData.get(entry.name)?.totalTimeMeasurement ?? 0) + entry.duration; + this.statistics.statisticsData.get(entry.name)?.measurementTimeSeries instanceof CircularArray ? this.statistics.statisticsData - .get(entryName) + .get(entry.name) ?.measurementTimeSeries?.push({ timestamp: entry.startTime, value: entry.duration }) - : (this.statistics.statisticsData.get(entryName).measurementTimeSeries = + : (this.statistics.statisticsData.get(entry.name)!.measurementTimeSeries = new CircularArray(Constants.DEFAULT_CIRCULAR_BUFFER_CAPACITY, { timestamp: entry.startTime, value: entry.duration, })); - this.statistics.statisticsData.get(entryName).medTimeMeasurement = median( - extractTimeSeriesValues(this.statistics.statisticsData.get(entryName).measurementTimeSeries), + const timeMeasurementValues = extractTimeSeriesValues( + this.statistics.statisticsData.get(entry.name)!.measurementTimeSeries!, ); - this.statistics.statisticsData.get(entryName).ninetyFiveThPercentileTimeMeasurement = - nthPercentile( - extractTimeSeriesValues( - this.statistics.statisticsData.get(entryName).measurementTimeSeries, - ), - 95, - ); - this.statistics.statisticsData.get(entryName).stdDevTimeMeasurement = stdDeviation( - extractTimeSeriesValues(this.statistics.statisticsData.get(entryName).measurementTimeSeries), + this.statistics.statisticsData.get(entry.name)!.avgTimeMeasurement = + average(timeMeasurementValues); + this.statistics.statisticsData.get(entry.name)!.medTimeMeasurement = + median(timeMeasurementValues); + this.statistics.statisticsData.get(entry.name)!.ninetyFiveThPercentileTimeMeasurement = + nthPercentile(timeMeasurementValues, 95); + this.statistics.statisticsData.get(entry.name)!.stdDevTimeMeasurement = stdDeviation( + timeMeasurementValues, + this.statistics.statisticsData.get(entry.name)!.avgTimeMeasurement, ); - if (Configuration.getPerformanceStorage().enabled) { + this.statistics.updatedAt = new Date(); + if ( + Configuration.getConfigurationSection( + ConfigurationSection.performanceStorage, + ).enabled + ) { parentPort?.postMessage(buildPerformanceStatisticsMessage(this.statistics)); } }