/// <summary>
/// Initializes a subscription tracking service based on the supplied
/// <paramref name="configuration"/>
/// </summary>
/// <param name="configuration">The subscription tracking configuration</param>
/// <returns>Returns a task whose result is the initialized subscription tracking service</returns>
public async Task <IDiagnosticEventSink> InitDiagnosticEventSink(IConfiguration configuration)
{
var name = configuration?["name"];
var providerName = configuration?["provider"];
if (string.IsNullOrWhiteSpace(providerName))
{
var message = "Provider not specified for diagnostic event sink '" + name + "'";
await _diagnosticService.EmitAsync(
new DiagnosticEventBuilder(this, DiagnosticEventType.ConfigurationError)
{
Detail = message
}.Build());
throw new ConfigurationErrorsException(message);
}
var provider = GetProvider(providerName);
if (provider == null)
{
var message = "Unknown provider '" + providerName + "' specified for diagnostic event sink '" + name + "'";
await _diagnosticService.EmitAsync(
new DiagnosticEventBuilder(this, DiagnosticEventType.ConfigurationError)
{
Detail = message
}.Build());
throw new ConfigurationErrorsException(message);
}
await _diagnosticService.EmitAsync(
new DiagnosticEventBuilder(this, DiagnosticEventType.ComponentInitialization)
{
Detail = "Initializing diagnostic event sink '" + name + "'"
}.Build());
var minLevel = configuration.GetValue("minLevel", DiagnosticEventLevel.Debug);
var maxLevel = configuration.GetValue("minLevel", DiagnosticEventLevel.Error);
var sink = await provider.CreateDiagnosticEventSink(configuration);
var filterSpec = new DiagnosticEventLevelSpecification(minLevel, maxLevel);
var filterSink = new FilteringSink(sink, filterSpec);
await _diagnosticService.EmitAsync(
new DiagnosticEventBuilder(this, DiagnosticEventType.ComponentInitialization)
{
Detail = "Diagnostic event sink '" + name + "' initialized"
}.Build());
return(filterSink);
}
/// <summary>
/// Initializes a subscription tracking service based on the supplied
/// <paramref name="configuration"/>
/// </summary>
/// <param name="configuration">The subscription tracking configuration</param>
/// <returns>Returns a task whose result is the initialized subscription tracking service</returns>
public async Task <IDiagnosticEventSink> InitDiagnosticEventSink(DiagnosticEventSinkElement configuration)
{
var myConfig = configuration ?? new DiagnosticEventSinkElement();
if (string.IsNullOrWhiteSpace(myConfig.Provider))
{
var message = "Provider not specified for diagnostic event sink '" + myConfig.Name + "'";
await _diagnosticService.EmitAsync(
new DiagnosticEventBuilder(this, DiagnosticEventType.ConfigurationError)
{
Detail = message
}.Build());
throw new ConfigurationErrorsException(message);
}
var provider = GetProvider(myConfig.Provider);
if (provider == null)
{
var message = "Unknown provider '" + myConfig.Provider + "' specified for diagnostic event sink '" + myConfig.Name + "'";
await _diagnosticService.EmitAsync(
new DiagnosticEventBuilder(this, DiagnosticEventType.ConfigurationError)
{
Detail = message
}.Build());
throw new ConfigurationErrorsException(message);
}
await _diagnosticService.EmitAsync(
new DiagnosticEventBuilder(this, DiagnosticEventType.ComponentInitialization)
{
Detail = "Initializing diagnostic event sink '" + myConfig.Name + "'"
}.Build());
var sink = await provider.CreateDiagnosticEventSink(myConfig);
var filterSpec = new DiagnosticEventLevelSpecification(myConfig.MinLevel, myConfig.MaxLevel);
var filterSink = new FilteringSink(sink, filterSpec);
await _diagnosticService.EmitAsync(
new DiagnosticEventBuilder(this, DiagnosticEventType.ComponentInitialization)
{
Detail = "Diagnostic event sink '" + myConfig.Name + "' initialized"
}.Build());
return(filterSink);
}
protected void WhenEvaluating()
{
var spec = new DiagnosticEventLevelSpecification(MinLevel, MaxLevel);
IsSatisfied = spec.IsSatisfiedBy(Event);
}
