protected override async Task <HttpResponseMessage> SendAsync(HttpRequestMessage request, System.Threading.CancellationToken cancellationToken)
{
using (var clientTrace = new ClientTrace(_serviceName, _getClientTraceRpc(request)))
{
if (clientTrace.Trace != null)
{
_injector.Inject(clientTrace.Trace.CurrentSpan, request.Headers);
}
var result = await clientTrace.TracedActionAsync(base.SendAsync(request, cancellationToken)).ConfigureAwait(false);
if (clientTrace.Trace != null)
{
clientTrace.AddAnnotation(Annotations.Tag(zipkinCoreConstants.HTTP_PATH, result.RequestMessage.RequestUri.LocalPath));
clientTrace.AddAnnotation(Annotations.Tag(zipkinCoreConstants.HTTP_METHOD, result.RequestMessage.Method.Method));
if (_logHttpHost)
{
clientTrace.AddAnnotation(Annotations.Tag(zipkinCoreConstants.HTTP_HOST, result.RequestMessage.RequestUri.Host));
}
if (!result.IsSuccessStatusCode)
{
clientTrace.AddAnnotation(Annotations.Tag(zipkinCoreConstants.HTTP_STATUS_CODE, ((int)result.StatusCode).ToString()));
}
}
return(result);
}
}
public void HttpResponse(HttpResponseMessage response)
{
if (clientTrace.Trace != null)
{
///要增加记录的日志内容
clientTrace.AddAnnotation(Annotations.Tag(zipkinCoreConstants.HTTP_PATH, response.RequestMessage.RequestUri.LocalPath));
clientTrace.AddAnnotation(Annotations.Tag(zipkinCoreConstants.HTTP_METHOD, response.RequestMessage.Method.Method));
clientTrace.AddAnnotation(Annotations.Tag(zipkinCoreConstants.HTTP_HOST, response.RequestMessage.RequestUri.Host));
if (!response.IsSuccessStatusCode)
{
clientTrace.AddAnnotation(Annotations.Tag(zipkinCoreConstants.HTTP_STATUS_CODE, ((int)response.StatusCode).ToString()));
}
}
}