2022-07-14 13:34:08 +00:00
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import 'package:selfprivacy/logic/api_maps/rest_maps/server_providers/hetzner/hetzner.dart';
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2021-04-10 03:04:23 +00:00
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import 'package:selfprivacy/logic/common_enum/common_enum.dart';
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import 'package:selfprivacy/logic/models/hetzner_metrics.dart';
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2022-06-05 19:36:32 +00:00
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import 'package:selfprivacy/logic/cubit/hetzner_metrics/hetzner_metrics_cubit.dart';
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2021-04-10 03:04:23 +00:00
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2022-09-16 08:07:37 +00:00
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class MetricsLoadException implements Exception {
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MetricsLoadException(this.message);
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final String message;
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}
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2021-04-10 03:04:23 +00:00
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class HetznerMetricsRepository {
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2022-06-05 19:36:32 +00:00
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Future<HetznerMetricsLoaded> getMetrics(final Period period) async {
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final DateTime end = DateTime.now();
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2021-04-10 03:04:23 +00:00
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DateTime start;
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switch (period) {
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case Period.hour:
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2022-05-24 18:55:39 +00:00
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start = end.subtract(const Duration(hours: 1));
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2021-04-10 03:04:23 +00:00
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break;
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case Period.day:
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2022-05-24 18:55:39 +00:00
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start = end.subtract(const Duration(days: 1));
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2021-04-10 03:04:23 +00:00
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break;
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case Period.month:
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2022-05-24 18:55:39 +00:00
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start = end.subtract(const Duration(days: 15));
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2021-04-10 03:04:23 +00:00
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break;
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}
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2022-09-09 14:58:01 +00:00
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final HetznerApi api = HetznerApi(hasLogger: false);
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2021-04-10 03:04:23 +00:00
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2022-06-05 19:36:32 +00:00
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final List<Map<String, dynamic>> results = await Future.wait([
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2021-04-10 03:04:23 +00:00
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api.getMetrics(start, end, 'cpu'),
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api.getMetrics(start, end, 'network'),
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]);
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2022-06-05 19:36:32 +00:00
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final cpuMetricsData = results[0]['metrics'];
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final networkMetricsData = results[1]['metrics'];
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2021-04-10 03:04:23 +00:00
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2022-09-16 08:07:37 +00:00
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if (cpuMetricsData == null || networkMetricsData == null) {
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throw MetricsLoadException('Metrics data is null');
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}
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2021-04-10 03:04:23 +00:00
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return HetznerMetricsLoaded(
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period: period,
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start: start,
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end: end,
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2022-05-24 18:55:39 +00:00
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stepInSeconds: cpuMetricsData['step'],
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2021-04-10 03:04:23 +00:00
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cpu: timeSeriesSerializer(cpuMetricsData, 'cpu'),
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ppsIn: timeSeriesSerializer(networkMetricsData, 'network.0.pps.in'),
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ppsOut: timeSeriesSerializer(networkMetricsData, 'network.0.pps.out'),
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bandwidthIn:
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timeSeriesSerializer(networkMetricsData, 'network.0.bandwidth.in'),
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bandwidthOut: timeSeriesSerializer(
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networkMetricsData,
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'network.0.bandwidth.out',
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),
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);
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}
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}
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List<TimeSeriesData> timeSeriesSerializer(
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2022-06-05 22:40:34 +00:00
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final Map<String, dynamic> json,
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final String type,
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) {
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2022-06-05 19:36:32 +00:00
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final List list = json['time_series'][type]['values'];
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2022-06-05 22:40:34 +00:00
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return list
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.map((final el) => TimeSeriesData(el[0], double.parse(el[1])))
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.toList();
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2021-04-10 03:04:23 +00:00
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}
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