public IContextStack this[string key]
{
get
{
log4net.Util.ThreadContextStack log4netStack = ThreadContext.Stacks[key];
// log4net never allows a null stack.
return(new ThreadContextStack(log4netStack));
}
}
public static void SetMaxDepth(int maxDepth)
{
if (maxDepth >= 0)
{
log4net.Util.ThreadContextStack stack = ThreadContext.Stacks["NDC"];
if (maxDepth == 0)
{
stack.Clear();
}
else
{
while (stack.Count > maxDepth)
{
stack.Pop();
}
}
}
}
/// <summary>
/// Returns whether to include stack array or not
/// Also outs the stack array if needed to include
/// </summary>
/// <param name="stack"></param>
/// <param name="includeStackKey"></param>
/// <returns></returns>
private bool IncludeThreadStackValues(log4net.Util.ThreadContextStack stack,
out string[] stackArray)
{
if (stack != null && stack.Count > 0)
{
stackArray = new string[stack.Count];
for (int n = stack.Count - 1; n >= 0; n--)
{
stackArray[n] = stack.Pop();
}
foreach (string stackValue in stackArray)
{
stack.Push(stackValue);
}
return(true);
}
else
{
stackArray = null;
return(false);
}
}
override protected void Convert(TextWriter writer, LoggingEvent loggingEvent)
{
string messageId = null;
// pop the NDC
log4net.Util.ThreadContextStack ndc = loggingEvent.LookupProperty("NDC") as log4net.Util.ThreadContextStack;
if (ndc != null && ndc.Count > 0)
{
// the NDC represents a context stack, whose levels are separated by whitespace. we will use this as our MessageId.
messageId = ndc.ToString();
}
if (string.IsNullOrEmpty(messageId))
{
messageId = "-"; // the NILVALUE
}
else
{
messageId = messageId.Replace(' ', '.'); // replace spaces with periods
}
writer.Write(PrintableAsciiSanitizer.Sanitize(messageId, 32));
}
public ThreadContextStack(log4net.Util.ThreadContextStack log4netStack)
{
}
public ThreadContextStack(log4net.Util.ThreadContextStack log4netStack)
{
this.log4netStack = log4netStack;
}
public ThreadContextStack(log4net.Util.ThreadContextStack log4netStack)
{
this.log4netStack = log4netStack;
}
