/// <summary>
/// Renders the specified NDC item and appends it to the specified <see cref="StringBuilder" />.
/// </summary>
/// <param name="builder">The <see cref="StringBuilder"/> to append the rendered data to.</param>
/// <param name="logEvent">Logging event.</param>
protected internal override void Append(StringBuilder builder, LogEventInfo logEvent)
{
string msg;
if (TopFrames != -1)
{
msg = NDC.GetTopMessages(TopFrames, Separator);
}
else if (BottomFrames != -1)
{
msg = NDC.GetBottomMessages(BottomFrames, Separator);
}
else
{
msg = NDC.GetAllMessages(Separator);
}
builder.Append(ApplyPadding(msg));
}
public void NDCTest2()
{
List <Exception> exceptions = new List <Exception>();
ManualResetEvent mre = new ManualResetEvent(false);
int counter = 500;
int remaining = counter;
for (int i = 0; i < counter; ++i)
{
ThreadPool.QueueUserWorkItem(
s =>
{
try
{
NDC.Clear();
Assert.AreEqual(string.Empty, NDC.TopMessage);
Assert.AreEqual(string.Empty, NDC.Pop());
AssertContents(NDC.GetAllMessages());
using (NDC.Push("foo"))
{
Assert.AreEqual("foo", NDC.TopMessage);
AssertContents(NDC.GetAllMessages(), "foo");
using (NDC.Push("bar"))
{
AssertContents(NDC.GetAllMessages(), "bar", "foo");
Assert.AreEqual("bar", NDC.TopMessage);
NDC.Push("baz");
AssertContents(NDC.GetAllMessages(), "baz", "bar", "foo");
Assert.AreEqual("baz", NDC.TopMessage);
Assert.AreEqual("baz", NDC.Pop());
AssertContents(NDC.GetAllMessages(), "bar", "foo");
Assert.AreEqual("bar", NDC.TopMessage);
}
AssertContents(NDC.GetAllMessages(), "foo");
Assert.AreEqual("foo", NDC.TopMessage);
}
AssertContents(NDC.GetAllMessages());
Assert.AreEqual(string.Empty, NDC.Pop());
}
catch (Exception ex)
{
lock (exceptions)
{
exceptions.Add(ex);
}
}
finally
{
if (Interlocked.Decrement(ref remaining) == 0)
{
mre.Set();
}
}
});
}
mre.WaitOne();
Assert.AreEqual(0, exceptions.Count);
}
/// <summary>
/// Renders the XML logging event and appends it to the specified <see cref="StringBuilder" />.
/// </summary>
/// <param name="builder">The <see cref="StringBuilder"/> to append the rendered data to.</param>
/// <param name="logEvent">Logging event.</param>
protected internal override void Append(StringBuilder builder, LogEventInfo logEvent)
{
StringWriter sw = new StringWriter(builder);
XmlTextWriter xtw = new XmlTextWriter(sw);
if (IndentXml)
{
xtw.Formatting = Formatting.Indented;
}
xtw.WriteStartElement("log4j:event");
xtw.WriteAttributeString("logger", logEvent.LoggerName);
xtw.WriteAttributeString("level", logEvent.Level.Name.ToUpper());
xtw.WriteAttributeString("timestamp", Convert.ToString((long)(logEvent.TimeStamp.ToUniversalTime() - _log4jDateBase).TotalMilliseconds));
#if !NETCF
xtw.WriteAttributeString("thread", NLog.Internal.ThreadIDHelper.Instance.CurrentThreadID.ToString());
#else
xtw.WriteElementString("thread", "");
#endif
xtw.WriteElementString("log4j:message", logEvent.FormattedMessage);
if (IncludeNDC)
{
xtw.WriteElementString("log4j:NDC", NDC.GetAllMessages(" "));
}
#if !NETCF
if (IncludeCallSite || IncludeSourceInfo)
{
System.Diagnostics.StackFrame frame = logEvent.UserStackFrame;
MethodBase methodBase = frame.GetMethod();
Type type = methodBase.DeclaringType;
xtw.WriteStartElement("log4j:locationinfo");
xtw.WriteAttributeString("class", type.FullName);
xtw.WriteAttributeString("method", methodBase.ToString());
if (IncludeSourceInfo)
{
xtw.WriteAttributeString("file", frame.GetFileName());
xtw.WriteAttributeString("line", frame.GetFileLineNumber().ToString());
}
xtw.WriteEndElement();
if (IncludeNLogData)
{
xtw.WriteElementString("nlog:eventSequenceNumber", logEvent.SequenceID.ToString());
xtw.WriteStartElement("nlog:locationinfo");
xtw.WriteAttributeString("assembly", type.Assembly.FullName);
xtw.WriteEndElement();
}
}
#endif
xtw.WriteStartElement("log4j:properties");
if (IncludeMDC)
{
foreach (System.Collections.DictionaryEntry entry in MDC.GetThreadDictionary())
{
xtw.WriteStartElement("log4j:data");
xtw.WriteAttributeString("name", Convert.ToString(entry.Key));
xtw.WriteAttributeString("value", Convert.ToString(entry.Value));
xtw.WriteEndElement();
}
}
foreach (NLogViewerParameterInfo parameter in Parameters)
{
xtw.WriteStartElement("log4j:data");
xtw.WriteAttributeString("name", parameter.Name);
xtw.WriteAttributeString("value", parameter.CompiledLayout.GetFormattedMessage(logEvent));
xtw.WriteEndElement();
}
xtw.WriteStartElement("log4j:data");
xtw.WriteAttributeString("name", "log4japp");
xtw.WriteAttributeString("value", AppInfo);
xtw.WriteEndElement();
xtw.WriteStartElement("log4j:data");
xtw.WriteAttributeString("name", "log4jmachinename");
#if NETCF
xtw.WriteAttributeString("value", "netcf");
#else
xtw.WriteAttributeString("value", NLog.LayoutRenderers.MachineNameLayoutRenderer.MachineName);
#endif
xtw.WriteEndElement();
xtw.WriteEndElement();
xtw.WriteEndElement();
xtw.Flush();
}
public void NDCTest2_object()
{
List <Exception> exceptions = new List <Exception>();
ManualResetEvent mre = new ManualResetEvent(false);
int counter = 100;
int remaining = counter;
for (int i = 0; i < counter; ++i)
{
ThreadPool.QueueUserWorkItem(
s =>
{
try
{
NDC.Clear();
Assert.Null(NDC.TopObject);
Assert.Null(NDC.PopObject());
AssertContents(NDC.GetAllMessages());
using (NDC.Push("foo"))
{
Assert.Equal("foo", NDC.TopObject);
AssertContents(NDC.GetAllObjects(), "foo");
using (NDC.Push("bar"))
{
AssertContents(NDC.GetAllObjects(), "bar", "foo");
Assert.Equal("bar", NDC.TopObject);
NDC.Push("baz");
AssertContents(NDC.GetAllObjects(), "baz", "bar", "foo");
Assert.Equal("baz", NDC.TopObject);
Assert.Equal("baz", NDC.PopObject());
AssertContents(NDC.GetAllObjects(), "bar", "foo");
Assert.Equal("bar", NDC.TopObject);
}
AssertContents(NDC.GetAllObjects(), "foo");
Assert.Equal("foo", NDC.TopObject);
}
AssertContents(NDC.GetAllMessages());
Assert.Null(NDC.PopObject());
}
catch (Exception ex)
{
lock (exceptions)
{
exceptions.Add(ex);
}
}
finally
{
if (Interlocked.Decrement(ref remaining) == 0)
{
mre.Set();
}
}
});
}
mre.WaitOne();
StringBuilder exceptionsMessage = new StringBuilder();
foreach (var ex in exceptions)
{
if (exceptionsMessage.Length > 0)
{
exceptionsMessage.Append("\r\n");
}
exceptionsMessage.Append(ex.ToString());
}
Assert.True(exceptions.Count == 0, exceptionsMessage.ToString());
}