This event is raised when the logging routines are called and the LogLevel is at or higher than the current Log.LogLevels field value.
Syntax
Event Data
The event handler receives an argument of type LogEventArgs containing data related to this event. The following LogEventArgs properties provide information specific to this event.
| Property | Description |
|---|
| Count | Returns the count of items in the collection |
Example
Log/Test/ThreadedLogTest.cs
| C# |  Copy Code |
|---|
Log.LogWrite += new LogEventHandler(Block_LogWrite);
try
{
using (Log.Start("Blocking Test"))
{
//the start above should already get us in a blocked state:
Assert.IsTrue(_isBlocked.WaitOne(300, false));
//regaurdless, we should still get the first message
EventData msg = NextMessage;
Assert.AreEqual("Start Blocking Test", msg.Message);
//Now let's just go nuts on the logger...
for (int i = 0; i < 100; i++)
Log.Write("Buffering at {0}%.", i);
Thread.Sleep(100);
Assert.AreEqual(0, _lastMessages.Count);
_releaseBlock.Set();
Thread.Sleep(100);
Assert.IsFalse(_isBlocked.WaitOne(0, false));
for (int i = 0; i < 100; i++)
Assert.IsTrue(NextMessage.Message.StartsWith("Buffering at"));
}
}
finally
{
Log.LogWrite -= new LogEventHandler(Block_LogWrite);
} |
| VB.NET | Copy Code |
|---|
Log.LogWrite += New LogEventHandler(Block_LogWrite)
Try
Using Log.Start("Blocking Test")
'the start above should already get us in a blocked state:
Assert.IsTrue(_isBlocked.WaitOne(300, False))
'regaurdless, we should still get the first message
Dim msg As EventData = NextMessage
Assert.AreEqual("Start Blocking Test", msg.Message)
'Now let's just go nuts on the logger...
Dim i As Integer = 0
While i < 100
Log.Write("Buffering at {0}%.", i)
System.Math.Max(System.Threading.Interlocked.Increment(i),i - 1)
End While
Thread.Sleep(100)
Assert.AreEqual(0, _lastMessages.Count)
_releaseBlock.[Set]()
Thread.Sleep(100)
Assert.IsFalse(_isBlocked.WaitOne(0, False))
Dim i As Integer = 0
While i < 100
Assert.IsTrue(NextMessage.Message.StartsWith("Buffering at"))
System.Math.Max(System.Threading.Interlocked.Increment(i),i - 1)
End While
End Using
Finally
Log.LogWrite -= New LogEventHandler(Block_LogWrite)
End Try |
Requirements
Target Platforms: Windows XP, Windows Server 2003, Windows Vista, Windows Server 2008, Windows 7
See Also
