internal static Scope CreateScope(Tracer tracer, IntegrationId integrationId, string host, string port, string rawCommand)
{
if (!Tracer.Instance.Settings.IsIntegrationEnabled(integrationId))
{
// integration disabled, don't create a scope, skip this trace
return(null);
}
var parent = tracer.ActiveScope?.Span;
if (parent != null &&
parent.Type == SpanTypes.Redis &&
parent.GetTag(Tags.InstrumentationName) != null)
{
return(null);
}
string serviceName = tracer.Settings.GetServiceName(tracer, ServiceName);
Scope scope = null;
try
{
var tags = new RedisTags();
scope = tracer.StartActiveInternal(OperationName, serviceName: serviceName, tags: tags);
int separatorIndex = rawCommand.IndexOf(' ');
string command;
if (separatorIndex >= 0)
{
command = rawCommand.Substring(0, separatorIndex);
}
else
{
command = rawCommand;
}
var span = scope.Span;
span.Type = SpanTypes.Redis;
span.ResourceName = command;
tags.RawCommand = rawCommand;
tags.Host = host;
tags.Port = port;
tags.SetAnalyticsSampleRate(integrationId, tracer.Settings, enabledWithGlobalSetting: false);
tracer.TracerManager.Telemetry.IntegrationGeneratedSpan(integrationId);
}
catch (Exception ex)
{
Log.Error(ex, "Error creating or populating scope.");
}
return(scope);
}
