protected DiagnosticObserver(IDatadogTracer tracer)
{
Tracer = tracer ?? throw new ArgumentNullException(nameof(tracer));
ListenerNames = new List <string>();
ListenerNames.Add(ListenerName);
ListenerNames.AddRange(tracer.Settings.AdditionalDiagnosticListeners);
}
public OpenTracingTracer(IDatadogTracer datadogTracer, global::OpenTracing.IScopeManager scopeManager)
{
DatadogTracer = datadogTracer;
DefaultServiceName = datadogTracer.DefaultServiceName;
ScopeManager = scopeManager;
_codecs = new Dictionary <string, ICodec> {
{ BuiltinFormats.HttpHeaders.ToString(), new HttpHeadersCodec() }
};
}
// Internal constructor used for tests
internal Api(Uri baseEndpoint, IApiRequestFactory apiRequestFactory, IDogStatsd statsd, IDatadogTracer tracer)
{
Log.Debug("Creating new Api");
_tracer = tracer;
_tracesEndpoint = new Uri(baseEndpoint, TracesPath);
_statsd = statsd;
_containerId = ContainerMetadata.GetContainerId();
_apiRequestFactory = apiRequestFactory ?? CreateRequestFactory();
}
public OpenTracingTracer(IDatadogTracer datadogTracer, global::OpenTracing.IScopeManager scopeManager)
{
DatadogTracer = datadogTracer;
DefaultServiceName = datadogTracer.DefaultServiceName;
ScopeManager = scopeManager;
_codecs = new Dictionary <string, ICodec>
{
{ BuiltinFormats.HttpHeaders.ToString(), new HttpHeadersCodec() },
{ BuiltinFormats.TextMap.ToString(), new HttpHeadersCodec() } // the HttpHeadersCodec can support an unconstrained ITextMap
};
}
internal Span(IDatadogTracer tracer, SpanContext parent, string operationName, string serviceName, DateTimeOffset?start)
{
// TODO:bertrand should we throw an exception if operationName is null or empty?
_tracer = tracer;
_context = new SpanContext(tracer, parent, serviceName);
OperationName = operationName;
if (start.HasValue)
{
StartTime = start.Value;
}
else
{
StartTime = _context.TraceContext.UtcNow();
}
}
internal SpanContext(IDatadogTracer tracer, SpanContext parent, string serviceName)
{
if (parent != null)
{
Parent = parent;
TraceId = parent.TraceId;
// TraceContext may be null if SpanContext was extracted from another process context
TraceContext = parent.TraceContext ?? new TraceContext(tracer);
}
else
{
TraceId = _random.Value.NextUInt63();
TraceContext = new TraceContext(tracer);
}
SpanId = _random.Value.NextUInt63();
ServiceName = serviceName ?? parent?.ServiceName ?? tracer.DefaultServiceName;
}
public TraceContext(IDatadogTracer tracer)
{
Tracer = tracer;
}
public TraceContext(IDatadogTracer tracer, TraceTagCollection tags = null)
{
Tracer = tracer;
Tags = tags;
}
public OpenTracingTracer(IDatadogTracer datadogTracer)
: this(datadogTracer, new global::OpenTracing.Util.AsyncLocalScopeManager())
{
}
public AspNetCoreDiagnosticObserver(IDatadogTracer tracer, AspNetCoreDiagnosticOptions options)
: base(tracer)
{
_tracer = tracer ?? throw new ArgumentNullException(nameof(tracer));
_options = options ?? throw new ArgumentNullException(nameof(options));
}
private static IEnumerable <KeyValuePair <string, string> > ExtractHeaderTags(HttpRequest request, IDatadogTracer tracer)
{
try
{
// extract propagation details from http headers
var requestHeaders = request.Headers;
if (requestHeaders != null)
{
return(SpanContextPropagator.Instance.ExtractHeaderTags(new HeadersCollectionAdapter(requestHeaders), tracer.Settings.HeaderTags));
}
}
catch (Exception ex)
{
Log.SafeLogError(ex, "Error extracting propagated HTTP headers.");
}
return(Enumerable.Empty <KeyValuePair <string, string> >());
}
protected DiagnosticObserver(IDatadogTracer tracer)
{
Tracer = tracer ?? throw new ArgumentNullException(nameof(tracer));
}
public TraceContext(IDatadogTracer tracer)
{
_tracer = tracer;
_start = DateTimeOffset.UtcNow;
_sw = Stopwatch.StartNew();
}
public OpenTracingTracer(IDatadogTracer datadogTracer)
: this(datadogTracer, new OpenTracingScopeManager(datadogTracer.ScopeManager))
{
}
public AspNetCoreDiagnosticObserver(IDatadogTracer tracer)
{
_tracer = tracer;
}
