/// <summary>
/// Forces the stack depth to be at most <paramref name="maxDepth"/>.
/// </summary>
/// <param name="maxDepth">The maximum depth of the stack</param>
/// <remarks>
/// <note>
/// <para>
/// The NDC is deprecated and has been replaced by the <see cref="ThreadContext.Stacks"/>.
/// The current NDC implementation forwards to the <c>ThreadContext.Stacks["NDC"]</c>.
/// </para>
/// </note>
/// <para>
/// Forces the stack depth to be at most <paramref name="maxDepth"/>.
/// This may truncate the head of the stack. This only affects the
/// stack in the current thread. Also it does not prevent it from
/// growing, it only sets the maximum depth at the time of the
/// call. This can be used to return to a known context depth.
/// </para>
/// </remarks>
/*[Obsolete("NDC has been replaced by ThreadContext.Stacks")]*/
public static void SetMaxDepth(int maxDepth)
{
if (maxDepth >= 0)
{
Util.ThreadContextStack stack = ThreadContext.Stacks["NDC"];
if (maxDepth == 0)
{
stack.Clear();
}
else
{
while (stack.Count > maxDepth)
{
stack.Pop();
}
}
}
}
/// <summary>
/// Gets the named thread context stack
/// </summary>
/// <value>
/// The named stack
/// </value>
/// <remarks>
/// <para>
/// Gets the named thread context stack
/// </para>
/// </remarks>
public ThreadContextStack this[string key]
{
get
{
ThreadContextStack stack = null;
object propertyValue = m_properties[key];
if (propertyValue == null)
{
// Stack does not exist, create
stack = new ThreadContextStack();
m_properties[key] = stack;
}
else
{
// Look for existing stack
stack = propertyValue as ThreadContextStack;
if (stack == null)
{
// Property is not set to a stack!
string propertyValueString = SystemInfo.NullText;
try
{
propertyValueString = propertyValue.ToString();
}
catch
{
}
LogLog.Error(declaringType, "ThreadContextStacks: Request for stack named [" + key + "] failed because a property with the same name exists which is a [" + propertyValue.GetType().Name + "] with value [" + propertyValueString + "]");
stack = new ThreadContextStack();
}
}
return(stack);
}
}
