public void Can_set_global_tags_on_metric_options()
{
// Arrange
var environmentBuilder = new EnvironmentInfoProvider();
var environmentInfo = environmentBuilder.Build();
var expected = new GlobalMetricTags(
new Dictionary <string, string>
{
{ "machine_name", environmentInfo.MachineName },
{ "app_name", environmentInfo.EntryAssemblyName },
{ "app_version", environmentInfo.EntryAssemblyVersion }
});
var options = new MetricsOptions();
// Act
options.WithGlobalTags(
(globalTags, envInfo) =>
{
globalTags.Add("machine_name", envInfo.MachineName);
globalTags.Add("app_name", envInfo.EntryAssemblyName);
globalTags.Add("app_version", envInfo.EntryAssemblyVersion);
});
// Assert
options.GlobalTags.Should().Equal(expected);
}
public static AppMetricsOptions WithGlobalTags(this AppMetricsOptions options, Action <Dictionary <string, string>, EnvironmentInfo> setupAction)
{
var environmentBuilder = new EnvironmentInfoProvider();
var environmentInfo = environmentBuilder.Build();
setupAction(options.GlobalTags, environmentInfo);
return(options);
}
// ReSharper disable UnusedParameter.Local - next required by middleware components
public EnvInfoMiddleware(
RequestDelegate next,
ILogger <EnvInfoMiddleware> logger,
IEnvResponseWriter environmentInfoResponseWriter,
EnvironmentInfoProvider environmentInfoProvider)
// ReSharper restore UnusedParameter.Local
{
_logger = logger;
_environmentInfo = environmentInfoProvider.Build();
_envResponseWriter = environmentInfoResponseWriter ?? throw new ArgumentNullException(nameof(environmentInfoResponseWriter));
}
/// <summary>
/// Writes header to the user console (should be called only once at program startup).
/// </summary>
/// <param name="appName">The application name.</param>
private void WriteHeader(string appName)
{
var environmentInfoProvider = new EnvironmentInfoProvider();
var osInfo = environmentInfoProvider.OSInfo;
var cpuPlatform = environmentInfoProvider.CPUPlatformVersion;
var processPlatform = environmentInfoProvider.ProcessPlatformVersion;
var coresCount = environmentInfoProvider.CPUCoresCount;
WriteLine($"$g{appName}$w | {osInfo} " +
$"(CPU $c{cpuPlatform}$w, {coresCount}$w | Process $c{processPlatform}$w)");
}
public EnvironmentInfoMiddleware(
RequestDelegate next,
AspNetMetricsOptions aspNetOptions,
ILoggerFactory loggerFactory,
IMetrics metrics,
IEnvironmentInfoResponseWriter environmentInfoResponseWriter,
EnvironmentInfoProvider environmentInfoProvider)
: base(next, aspNetOptions, loggerFactory, metrics)
{
_environmentInfoProvider = environmentInfoProvider;
_environmentInfoResponseWriter = environmentInfoResponseWriter ?? throw new ArgumentNullException(nameof(environmentInfoResponseWriter));
_next = next ?? throw new ArgumentNullException(nameof(next));
}
public DefaultMetricsRegistry(
ILoggerFactory loggerFactory,
AppMetricsOptions options,
IClock clock,
EnvironmentInfoProvider environmentInfoProvider,
Func <string, IMetricContextRegistry> newContextRegistry)
{
_logger = loggerFactory.CreateLogger <DefaultMetricContextRegistry>();
_environmentInfoProvider = environmentInfoProvider;
_clock = clock;
_newContextRegistry = newContextRegistry;
_defaultContextLabel = options.DefaultContextLabel;
_contexts.TryAdd(_defaultContextLabel, newContextRegistry(_defaultContextLabel));
}
public MetricsRoot(
IMetrics metrics,
MetricsOptions options,
MetricsFormatterCollection metricsOutputFormatters,
EnvFormatterCollection envOutputFormatters,
IMetricsOutputFormatter defaultMetricsOutputFormatter,
IEnvOutputFormatter defaultEnvOutputFormatter,
EnvironmentInfoProvider environmentInfoProvider,
MetricsReporterCollection reporterCollection,
IRunMetricsReports reporter)
{
Options = options ?? throw new ArgumentNullException(nameof(options));
_metrics = metrics ?? throw new ArgumentNullException(nameof(metrics));
ReportRunner = reporter ?? throw new ArgumentNullException(nameof(reporter));
_environmentInfoProvider = new EnvironmentInfoProvider();
Reporters = reporterCollection ?? new MetricsReporterCollection();
OutputMetricsFormatters = metricsOutputFormatters ?? new MetricsFormatterCollection();
OutputEnvFormatters = envOutputFormatters ?? new EnvFormatterCollection();
DefaultOutputMetricsFormatter = defaultMetricsOutputFormatter;
DefaultOutputEnvFormatter = defaultEnvOutputFormatter;
_environmentInfoProvider = environmentInfoProvider;
}
public ConfigureAppMetricsOptions(EnvironmentInfoProvider environmentInfoProvider)
{
_environmentInfo = environmentInfoProvider.Build();
}
