public void Match_WithCorrectPattern_ShouldSuccess()
{
var path = "http://localhost:5001/api/values";
var pattern = "http://localhost:5001/api/values";
var result = FastPathMatcher.Match(pattern, path);
Assert.True(result);
pattern = "*//localhost:5001/api/values";
result = FastPathMatcher.Match(pattern, path);
Assert.True(result);
pattern = "**/localhost:5001/api/values";
result = FastPathMatcher.Match(pattern, path);
Assert.True(result);
pattern = "**/localhost:5001/**";
result = FastPathMatcher.Match(pattern, path);
Assert.True(result);
pattern = "**localhost:5001**";
result = FastPathMatcher.Match(pattern, path);
Assert.True(result);
}
public void Handle(ITracingContext tracingContext, HttpRequestMessage request)
{
var operationName = request.RequestUri.GetLeftPart(UriPartial.Path);
var shouldStopPropagation = _httpClientDiagnosticConfig.StopHeaderPropagationPaths != null &&
_httpClientDiagnosticConfig.StopHeaderPropagationPaths
.Any(pattern => FastPathMatcher.Match(pattern, operationName));
var context = tracingContext.CreateExitSegmentContext(operationName,
$"{request.RequestUri.Host}:{request.RequestUri.Port}",
shouldStopPropagation ? null : new HttpClientICarrierHeaderCollection(request));
context.Span.SpanLayer = SpanLayer.HTTP;
context.Span.Component = Common.Components.HTTPCLIENT;
context.Span.AddTag(Tags.URL, request.RequestUri.ToString());
context.Span.AddTag(Tags.HTTP_METHOD, request.Method.ToString());
}
public bool Invoke(SamplingContext samplingContext, Sampler next)
{
if (!_sample_on)
{
return(next(samplingContext));
}
foreach (var pattern in _ignorePaths)
{
if (FastPathMatcher.Match(pattern, samplingContext.OperationName))
{
return(false);
}
}
return(next(samplingContext));
}
public void Handle(ITracingContext tracingContext, HttpRequestMessage request)
{
var operationName = request.RequestUri.GetLeftPart(UriPartial.Path);
var ignored = _httpClientDiagnosticConfig.IgnorePaths != null &&
_httpClientDiagnosticConfig.IgnorePaths
.Any(pattern => FastPathMatcher.Match(pattern, operationName));
if (ignored)
{
return;
}
var shouldStopPropagation = _httpClientDiagnosticConfig.StopHeaderPropagationPaths != null &&
_httpClientDiagnosticConfig.StopHeaderPropagationPaths
.Any(pattern => FastPathMatcher.Match(pattern, operationName));
var context = tracingContext.CreateExitSegmentContext(operationName,
$"{request.RequestUri.Host}:{request.RequestUri.Port}",
shouldStopPropagation ? null : new HttpClientICarrierHeaderCollection(request));
context.Span.SpanLayer = SpanLayer.HTTP;
context.Span.Component = Common.Components.HTTPCLIENT;
context.Span.AddTag(Tags.URL, request.RequestUri.ToString());
context.Span.AddTag(Tags.HTTP_METHOD, request.Method.ToString());
if (_httpClientDiagnosticConfig.CollectRequestHeaders?.Count > 0)
{
var headers = CollectHeaders(request, _httpClientDiagnosticConfig.CollectRequestHeaders);
if (!string.IsNullOrEmpty(headers))
{
context.Span.AddTag(Tags.HTTP_HEADERS, headers);
}
}
if (request.Content != null && _httpClientDiagnosticConfig.CollectRequestBodyContentTypes?.Count > 0)
{
var requestBody = request.Content.TryCollectAsString(
_httpClientDiagnosticConfig.CollectRequestBodyContentTypes,
_httpClientDiagnosticConfig.CollectBodyLengthThreshold);
if (!string.IsNullOrEmpty(requestBody))
{
context.Span.AddTag(Tags.HTTP_REQUEST_BODY, requestBody);
}
}
}
public void Match_WithWrongPattern_ShouldFail()
{
var path = "http://localhost:5001/api/values";
var pattern = "localhost:5001/api/values";
var result = FastPathMatcher.Match(pattern, path);
Assert.False(result);
pattern = "//localhost:5001/api/values";
result = FastPathMatcher.Match(pattern, path);
Assert.False(result);
pattern = "*localhost:5001/api/values";
result = FastPathMatcher.Match(pattern, path);
Assert.False(result);
pattern = "**/LOCALHOST:5001/**";
result = FastPathMatcher.Match(pattern, path);
Assert.False(result);
}