static void Main(string[] args)
{
int totalThreads = 50;
TaskCreationOptions tco = TaskCreationOptions.None;
Task task = null;
logger.Info("Enter Main");
Task[] allTasks = new Task[totalThreads];
for (int i = 0; i < totalThreads; i++)
{
int ii = i;
task = Task.Factory.StartNew(() =>
{
Logger innerLogger = LogManager.GetLogger(ii.ToString());
MDC.Set("id", "_" + ii.ToString() + "_");
innerLogger.Info("Enter delegate. i = {0}", ii);
innerLogger.Info("Hello! from delegate. i = {0}", ii);
innerLogger.Info("Exit delegate. i = {0}", ii);
MDC.Remove("id");
});
allTasks[i] = task;
}
logger.Info("Wait on tasks");
Task.WaitAll(allTasks);
logger.Info("Tasks finished");
logger.Info("Exit Main");
}
public void MDCTest2()
{
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
{
MDC.Clear();
Assert.IsFalse(MDC.Contains("foo"));
Assert.AreEqual(string.Empty, MDC.Get("foo"));
Assert.IsFalse(MDC.Contains("foo2"));
Assert.AreEqual(string.Empty, MDC.Get("foo2"));
MDC.Set("foo", "bar");
MDC.Set("foo2", "bar2");
Assert.IsTrue(MDC.Contains("foo"));
Assert.AreEqual("bar", MDC.Get("foo"));
MDC.Remove("foo");
Assert.IsFalse(MDC.Contains("foo"));
Assert.AreEqual(string.Empty, MDC.Get("foo"));
Assert.IsTrue(MDC.Contains("foo2"));
Assert.AreEqual("bar2", MDC.Get("foo2"));
}
catch (Exception ex)
{
lock (exceptions)
{
exceptions.Add(ex);
}
}
finally
{
if (Interlocked.Decrement(ref remaining) == 0)
{
mre.Set();
}
}
});
}
mre.WaitOne();
if (exceptions.Count != 0)
{
Assert.Fail(exceptions[0].ToString());
}
}
private void RemoveMdcProperties()
{
if (!string.IsNullOrEmpty(ApplicationId))
{
MDC.Remove(APP_ID);
}
MDC.Remove(YEAR);
MDC.Remove(MONTH);
MDC.Remove(DAY);
MDC.Remove(HOUR);
}
public void MDCTest2()
{
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
{
MDC.Clear();
Assert.False(MDC.Contains("foo"));
Assert.Equal(string.Empty, MDC.Get("foo"));
Assert.False(MDC.Contains("foo2"));
Assert.Equal(string.Empty, MDC.Get("foo2"));
MDC.Set("foo", "bar");
MDC.Set("foo2", "bar2");
Assert.True(MDC.Contains("foo"));
Assert.Equal("bar", MDC.Get("foo"));
MDC.Remove("foo");
Assert.False(MDC.Contains("foo"));
Assert.Equal(string.Empty, MDC.Get("foo"));
Assert.True(MDC.Contains("foo2"));
Assert.Equal("bar2", MDC.Get("foo2"));
Assert.Null(MDC.GetObject("foo3"));
}
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());
}