public static string GetDebugInfo(this IInstanceIdentifiable instance)
{
if (instance == null)
{
return("(NULL)");
}
return($"(id: {instance.InstanceId.ToString("N").Substring(0, 8)} from thread: {instance.CreatedThreadId})");
}
private static void SetCallContextObject(string key, IInstanceIdentifiable value)
{
#if DEBUG_SCOPES
// manage the 'context' that contains the scope (null, "http" or "call")
// only for scopes of course!
if (key == ScopeItemKey)
{
// first, null-register the existing value
var ambientKey = CallContext.LogicalGetData(ScopeItemKey).AsGuid();
object o = null;
lock (StaticCallContextObjectsLock)
{
if (ambientKey != default(Guid))
{
StaticCallContextObjects.TryGetValue(ambientKey, out o);
}
}
var ambientScope = o as IScope;
if (ambientScope != null)
{
RegisterContext(ambientScope, null);
}
// then register the new value
var scope = value as IScope;
if (scope != null)
{
RegisterContext(scope, "call");
}
}
#endif
if (value == null)
{
var objectKey = CallContext.LogicalGetData(key).AsGuid();
CallContext.FreeNamedDataSlot(key);
if (objectKey == default)
{
return;
}
lock (StaticCallContextObjectsLock)
{
#if DEBUG_SCOPES
Current.Logger.Debug <ScopeProvider>("Remove Object " + objectKey.ToString("N").Substring(0, 8));
//Current.Logger.Debug<ScopeProvider>("At:\r\n" + Head(Environment.StackTrace, 24));
#endif
StaticCallContextObjects.Remove(objectKey);
}
}
else
{
// note - we are *not* detecting an already-existing value
// because our code in this class *always* sets to null before
// setting to a real value
var objectKey = value.InstanceId;
lock (StaticCallContextObjectsLock)
{
#if DEBUG_SCOPES
Current.Logger.Debug <ScopeProvider>("AddObject " + objectKey.ToString("N").Substring(0, 8));
//Current.Logger.Debug<ScopeProvider>("At:\r\n" + Head(Environment.StackTrace, 24));
#endif
StaticCallContextObjects.Add(objectKey, value);
}
CallContext.LogicalSetData(key, objectKey);
}
}
