/// <summary>
/// Processes Begin request by starting subsegment.
/// </summary>
private void ProcessBeginRequest(IExecutionContext executionContext)
{
var request = executionContext.RequestContext.Request;
Entity entity = null;
try
{
entity = _recorder.GetEntity();
}
catch (EntityNotAvailableException e)
{
_recorder.TraceContext.HandleEntityMissing(_recorder, e, "Cannot get entity while processing AWS SDK request");
}
var serviceName = RemoveAmazonPrefixFromServiceName(request.ServiceName);
_recorder.BeginSubsegment(AWSXRaySDKUtils.FormatServiceName(serviceName));
_recorder.SetNamespace("aws");
entity = entity == null ? null : _recorder.GetEntity();
if (TraceHeader.TryParse(entity, out TraceHeader traceHeader))
{
request.Headers[TraceHeader.HeaderKey] = traceHeader.ToString();
}
else
{
_logger.DebugFormat("Failed to inject trace header to AWS SDK request as the segment can't be converted to TraceHeader.");
}
}
private bool ExcludeServiceOperation(IExecutionContext executionContext)
{
var requestContext = executionContext.RequestContext;
var serviceName = RemoveAmazonPrefixFromServiceName(requestContext.Request.ServiceName);
var operation = RemoveSuffix(requestContext.OriginalRequest.GetType().Name, "Request");
return(AWSXRaySDKUtils.IsBlacklistedOperation(serviceName, operation));
}
