public MetricsDataValueSource GetData(IFilterMetrics filter)
{
_logger.RetrievedMetricsData();
if (_nullMetricsRegistry.IsValueCreated)
{
_nullMetricsRegistry.Value.GetData(filter);
}
if (_contexts.Count == 0)
{
return(MetricsDataValueSource.Empty);
}
var environment = _environmentInfoProvider.Build();
var contexts = _contexts.Values.Select(
g => new MetricsContextValueSource(
g.Context,
g.DataProvider.Gauges.ToArray(),
g.DataProvider.Counters.ToArray(),
g.DataProvider.Meters.ToArray(),
g.DataProvider.Histograms.ToArray(),
g.DataProvider.Timers.ToArray(),
g.DataProvider.ApdexScores.ToArray()));
var data = new MetricsDataValueSource(_clock.UtcDateTime, environment, contexts);
_logger.GettingMetricsData();
return(data.Filter(filter));
}
public MetricsDataValueSource GetData(IFilterMetrics filter)
{
Logger.Trace("Getting metrics snaphot");
if (_nullMetricsRegistry.IsValueCreated)
{
Logger.Trace("Using null metrics registry");
_nullMetricsRegistry.Value.GetData(filter);
}
if (_contexts.Count == 0)
{
Logger.Trace("No metrics recorded");
return(MetricsDataValueSource.Empty);
}
Logger.Trace("Metrics snapshot retrieved containing {ContextCount} contexts", _contexts.Count);
var contexts = _contexts.Values.Select(
g => new MetricsContextValueSource(
g.Context,
g.DataProvider.Gauges.ToArray(),
g.DataProvider.Counters.ToArray(),
g.DataProvider.Meters.ToArray(),
g.DataProvider.Histograms.ToArray(),
g.DataProvider.Timers.ToArray(),
g.DataProvider.ApdexScores.ToArray()));
var data = new MetricsDataValueSource(_clock.UtcDateTime, contexts);
return(data.Filter(filter));
}
public static IReportFactory AddTextFile(this IReportFactory factory, IFilterMetrics filter = null)
{
var settings = new TextFileReporterSettings();
factory.AddTextFile(settings, filter);
return(factory);
}
public MetricsDataValueSource Filter(IFilterMetrics filter)
{
var contexts = Contexts.FilterBy(filter).WhereNotEmpty();
var environment = filter.ReportEnvironment ? Environment : EnvironmentInfo.Empty;
return(new MetricsDataValueSource(Timestamp, environment, contexts));
}
protected void SetupServices(
IServiceCollection services,
AppMetricsOptions appMetricsOptions,
AspNetMetricsOptions aspNetMetricsOptions,
IFilterMetrics filter = null,
IEnumerable <HealthCheckResult> healthChecks = null)
{
services
.AddLogging()
.AddRouting(options => { options.LowercaseUrls = true; });
services.AddMvc(options => options.AddMetricsResourceFilter());
var builder = services
.AddMetrics(
options =>
{
options.DefaultContextLabel = appMetricsOptions.DefaultContextLabel;
options.MetricsEnabled = appMetricsOptions.MetricsEnabled;
})
.AddJsonSerialization()
.AddDefaultReservoir(() => new DefaultAlgorithmRReservoir(1028))
.AddClockType <TestClock>()
.AddHealthChecks(
factory =>
{
var checks = healthChecks != null
? healthChecks.ToList()
: new List <HealthCheckResult>();
for (var i = 0; i < checks.Count; i++)
{
var check = checks[i];
factory.Register("Check" + i, () => Task.FromResult(check));
}
})
.AddMetricsMiddleware(
options =>
{
options.MetricsTextEndpointEnabled = aspNetMetricsOptions.MetricsTextEndpointEnabled;
options.HealthEndpointEnabled = aspNetMetricsOptions.HealthEndpointEnabled;
options.MetricsEndpointEnabled = aspNetMetricsOptions.MetricsEndpointEnabled;
options.PingEndpointEnabled = aspNetMetricsOptions.PingEndpointEnabled;
options.OAuth2TrackingEnabled = aspNetMetricsOptions.OAuth2TrackingEnabled;
options.HealthEndpoint = aspNetMetricsOptions.HealthEndpoint;
options.MetricsEndpoint = aspNetMetricsOptions.MetricsEndpoint;
options.MetricsTextEndpoint = aspNetMetricsOptions.MetricsTextEndpoint;
options.PingEndpoint = aspNetMetricsOptions.PingEndpoint;
options.IgnoredRoutesRegexPatterns = aspNetMetricsOptions.IgnoredRoutesRegexPatterns;
options.IgnoredHttpStatusCodes = aspNetMetricsOptions.IgnoredHttpStatusCodes;
});
if (filter != null)
{
builder.AddGlobalFilter(filter);
}
}
public static IReportFactory AddElasticSearch(
this IReportFactory factory,
ElasticSearchReporterSettings settings,
IFilterMetrics filter = null)
{
factory.AddProvider(new ElasticSearchReporterProvider(settings, filter));
return(factory);
}
public static IReportFactory AddGraphite(
this IReportFactory factory,
GraphiteReporterSettings settings,
IFilterMetrics filter = null)
{
factory.AddProvider(new GraphiteReporterProvider(settings, filter));
return(factory);
}
public static IReportFactory AddInfluxDb(
this IReportFactory factory,
InfluxDBReporterSettings settings,
IFilterMetrics filter = null)
{
factory.AddProvider(new InfluxDbReporterProvider(settings, filter));
return(factory);
}
internal MetricsFilterBuilder(
IMetricsBuilder metricsBuilder,
Action <IFilterMetrics> metricsFilter)
{
Builder = metricsBuilder ?? throw new ArgumentNullException(nameof(metricsBuilder));
_metricsFilter = metricsFilter ?? throw new ArgumentNullException(nameof(metricsFilter));
_filter = new MetricsFilter();
}
public InfluxDbReporterProvider(InfluxDBReporterSettings settings, IFilterMetrics fitler)
{
if (settings == null)
{
throw new ArgumentNullException(nameof(settings));
}
_settings = settings;
Filter = fitler ?? new NoOpMetricsFilter();
}
public TextFileReporterProvider(TextFileReporterSettings settings, IFilterMetrics fitler)
{
if (settings == null)
{
throw new ArgumentNullException(nameof(settings));
}
_settings = settings;
Filter = fitler;
}
/// <inheritdoc />
public IMetricsBuilder Using <TReportMetrics>(IFilterMetrics filter)
where TReportMetrics : IReportMetrics, new()
{
var reporter = new TReportMetrics {
Filter = filter ?? new NullMetricsFilter()
};
UseUserConfiguredFormatter(reporter);
return(Using(reporter));
}
/// <inheritdoc />
public IMetricsBuilder Using <TReportMetrics>(IFilterMetrics filter, TimeSpan flushInterval)
where TReportMetrics : IReportMetrics, new()
{
var reporter = new TReportMetrics {
Filter = filter, FlushInterval = flushInterval
};
UseUserConfiguredFormatter(reporter);
return(Using(reporter));
}
/// <inheritdoc />
public IMetricsBuilder With(IFilterMetrics filter)
{
if (filter == null)
{
throw new ArgumentNullException(nameof(filter));
}
_metricsFilter(filter);
return(Builder);
}
public static IReportFactory AddGraphite(
this IReportFactory factory,
Uri baseAddress,
IFilterMetrics filter = null)
{
var settings = new GraphiteReporterSettings
{
GraphiteSettings = new GraphiteSettings(baseAddress)
};
factory.AddGraphite(settings, filter);
return(factory);
}
public static IReportFactory AddElasticSearch(
this IReportFactory factory,
Uri address,
string indexName,
IFilterMetrics filter = null)
{
var settings = new ElasticSearchReporterSettings
{
ElasticSearchSettings = new ElasticSearchSettings(address, indexName)
};
factory.AddElasticSearch(settings, filter);
return(factory);
}
public static IReportFactory AddInfluxDb(
this IReportFactory factory,
string database,
Uri baseAddress,
IFilterMetrics filter = null)
{
var settings = new InfluxDBReporterSettings
{
InfluxDbSettings = new InfluxDBSettings(database, baseAddress)
};
factory.AddInfluxDb(settings, filter);
return(factory);
}
public MetricsContextValueSource Filter(IFilterMetrics filter)
{
if (!filter.IsContextMatch(Context))
{
return(Empty);
}
return(new MetricsContextValueSource(
Context,
Gauges.Where(filter.IsGaugeMatch),
Counters.Where(filter.IsCounterMatch),
Meters.Where(filter.IsMeterMatch),
Histograms.Where(filter.IsHistogramMatch),
Timers.Where(filter.IsTimerMatch),
ApdexScores.Where(filter.IsApdexMatch)));
}
/// <summary>
/// Initializes a new instance of the <see cref="DefaultMetrics" /> class.
/// </summary>
/// <param name="clock">The clock.</param>
/// <param name="filter">The metrics filter.</param>
/// <param name="measureMetricsProvider">The factory used to provide access to metric managers.</param>
/// <param name="metricsBuilder">The factory used to provide access to metric builders.</param>
/// <param name="metricsProvider">The metrics advanced manager factory.</param>
/// <param name="dataManager">The data manager.</param>
/// <param name="metricsManager">The metrics manager.</param>
public DefaultMetrics(
IClock clock,
IFilterMetrics filter,
IMeasureMetrics measureMetricsProvider,
IBuildMetrics metricsBuilder,
IProvideMetrics metricsProvider,
IProvideMetricValues dataManager,
IManageMetrics metricsManager)
{
Clock = clock ?? new StopwatchClock();
Filter = filter ?? new NullMetricsFilter();
Measure = measureMetricsProvider;
Build = metricsBuilder;
Snapshot = dataManager;
Provider = metricsProvider;
Manage = metricsManager;
}
protected void SetupServices(
IServiceCollection services,
MetricsOptions appMetricsOptions,
MetricsWebTrackingOptions webTrackingOptions,
MetricEndpointsOptions endpointsOptions,
IFilterMetrics filter = null)
{
services.AddLogging().AddRouting(options => { options.LowercaseUrls = true; });
services.AddMvc(options => options.AddMetricsResourceFilter());
var builder = new MetricsBuilder().Configuration.Configure(
options =>
{
options.DefaultContextLabel = appMetricsOptions.DefaultContextLabel;
options.Enabled = appMetricsOptions.Enabled;
})
.OutputEnvInfo.AsPlainText()
.OutputEnvInfo.AsJson()
.OutputMetrics.AsJson()
.OutputMetrics.AsPlainText()
.SampleWith.AlgorithmR(1028)
.TimeWith.Clock <TestClock>();
if (filter != null)
{
builder.Filter.With(filter);
}
services.AddMetrics(builder);
services.AddMetricsEndpoints(
options =>
{
options.MetricsTextEndpointEnabled = endpointsOptions.MetricsTextEndpointEnabled;
options.MetricsEndpointEnabled = endpointsOptions.MetricsEndpointEnabled;
});
services.AddMetricsTrackingMiddleware(
options =>
{
options.OAuth2TrackingEnabled = webTrackingOptions.OAuth2TrackingEnabled;
options.IgnoredRoutesRegexPatterns = webTrackingOptions.IgnoredRoutesRegexPatterns;
options.IgnoredHttpStatusCodes = webTrackingOptions.IgnoredHttpStatusCodes;
});
}
/// <inheritdoc />
public MetricsDataValueSource Get(IFilterMetrics overrideGlobalFilter)
{
IFilterMetrics filter;
if (overrideGlobalFilter == null || overrideGlobalFilter is NullMetricsFilter)
{
filter = _globalFilter;
Logger.Trace("Getting metrics snaphot with custom filter");
}
else
{
filter = overrideGlobalFilter;
Logger.Trace("Getting metrics snaphot with global filter");
}
return(_registry.GetData(filter));
}
/// <summary>
/// Initializes a new instance of the <see cref="DefaultMetrics" /> class.
/// </summary>
/// <param name="clock">The clock.</param>
/// <param name="globalFilter">The global filter.</param>
/// <param name="measureMetricsProvider">The factory used to provide access to metric managers.</param>
/// <param name="metricsBuilder">The factory used to provide access to metric builders.</param>
/// <param name="metricsProvider">The metrics advanced manager factory.</param>
/// <param name="dataManager">The data manager.</param>
/// <param name="metricsManager">The metrics manager.</param>
/// <param name="healthProvider">The health status provider.</param>
public DefaultMetrics(
IClock clock,
IFilterMetrics globalFilter,
IMeasureMetrics measureMetricsProvider,
IBuildMetrics metricsBuilder,
IProvideMetrics metricsProvider,
IProvideMetricValues dataManager,
IManageMetrics metricsManager,
IProvideHealth healthProvider)
{
Clock = clock ?? new StopwatchClock();
GlobalFilter = globalFilter ?? new NoOpMetricsFilter();
Measure = measureMetricsProvider;
Build = metricsBuilder;
Snapshot = dataManager;
Provider = metricsProvider;
Manage = metricsManager;
Health = healthProvider;
}
public static IReportFactory AddGraphite(
this IReportFactory factory,
string host,
int port,
ConnectionType connectionType = ConnectionType.Tcp,
string metricTemplate = null,
IFilterMetrics filter = null)
{
var settings = new GraphiteReporterSettings
{
Host = host,
Port = port,
ConnectionType = connectionType,
MetricNameFormatter = string.IsNullOrEmpty(metricTemplate)
? new GraphiteMetricNameFormatter()
: new GraphiteMetricNameFormatter(metricTemplate)
};
factory.AddGraphite(settings, filter);
return(factory);
}
public async Task <bool> GenerateAsync(
IMetricReporter reporter,
IMetrics metrics,
IFilterMetrics reporterMetricsFilter,
CancellationToken token)
{
var startTimestamp = _logger.IsEnabled(LogLevel.Trace) ? Stopwatch.GetTimestamp() : 0;
_logger.ReportedStarted(reporter);
if (reporterMetricsFilter == default(IFilterMetrics))
{
reporterMetricsFilter = metrics.GlobalFilter;
}
reporter.StartReportRun(metrics);
var data = metrics.Snapshot.Get(reporterMetricsFilter);
if (data.Environment.Entries.Any() && reporterMetricsFilter.ReportEnvironment)
{
reporter.ReportEnvironment(data.Environment);
}
if (reporterMetricsFilter.ReportHealthChecks)
{
await ReportHealth(reporter, metrics, token);
}
ReportMetricTypes(reporter, token, data);
var result = await reporter.EndAndFlushReportRunAsync(metrics);
_logger.ReportRan(reporter, startTimestamp);
return(result);
}
public static IMetricsHostBuilder AddGlobalFilter(this IMetricsHostBuilder builder, IFilterMetrics filter)
{
builder.Services.Replace(ServiceDescriptor.Singleton(filter));
return(builder);
}
public MetricsDataValueSource GetData(IFilterMetrics filter)
{
return(MetricsDataValueSource.Empty);
}
public static IEnumerable <MetricsContextValueSource> FilterBy(this IEnumerable <MetricsContextValueSource> valueSources, IFilterMetrics filter)
{
return(valueSources.Select(g => g.Filter(filter)));
}
/// <summary>
/// Initializes a new instance of the <see cref="DefaultMetricValuesProvider" /> class.
/// </summary>
/// <param name="globalFilter">The global filter.</param>
/// <param name="registry">The registry.</param>
public DefaultMetricValuesProvider(IFilterMetrics globalFilter, IMetricsRegistry registry)
{
_globalFilter = globalFilter ?? new NullMetricsFilter();
_registry = registry ?? new NullMetricsRegistry();
}
/// <inheritdoc />
public IMetricsBuilder Using <TReportMetrics>(IMetricsOutputFormatter formatter, IFilterMetrics filter, TimeSpan flushInterval)
where TReportMetrics : IReportMetrics, new()
{
var reporter = new TReportMetrics {
Formatter = formatter, Filter = filter, FlushInterval = flushInterval
};
return(Using(reporter));
}
public ElasticSearchReporterProvider(ElasticSearchReporterSettings settings, IFilterMetrics fitler)
{
_settings = settings ?? throw new ArgumentNullException(nameof(settings));
Filter = fitler ?? new NoOpMetricsFilter();
}