public static void Setup(string path)
{
// "%d[%2%t] %-5p[%-10c] %m %n"
var pl = new PatternLayout {ConversionPattern = "%c%m%n"};
pl.ActivateOptions();
var fileAppender = new FileAppender
{
AppendToFile = true,
LockingModel = new FileAppender.MinimalLock(),
File = path,
Layout = pl
};
fileAppender.ActivateOptions();
var bufferingForwardingAppender = new BufferingForwardingAppender
{
Lossy = false,
Fix = FixFlags.None
};
bufferingForwardingAppender.AddAppender(fileAppender);
bufferingForwardingAppender.ActivateOptions();
var consoleAppender = new ConsoleAppender {Layout = pl};
consoleAppender.ActivateOptions();
var hierarchy = (Hierarchy) LogManager.GetRepository();
hierarchy.Root.RemoveAllAppenders();
BasicConfigurator.Configure(hierarchy, bufferingForwardingAppender, consoleAppender);
}
private IAppender NewBufferingFileAppender(string outputFile, PatternLayout layout)
{
var buffered = new BufferingForwardingAppender
{
BufferSize = bufferSize,
Evaluator = new LevelEvaluator(Level.Error),
Lossy = true,
Fix = fixFlags,
ErrorHandler = new NullErrorHandler()
};
buffered.AddAppender(NewRollingFileAppender(outputFile, Level.All, layout));
buffered.ActivateOptions();
return buffered;
}
public void SetupRepository()
{
m_hierarchy = new Repository.Hierarchy.Hierarchy();
m_countingAppender = new CountingAppender();
m_countingAppender.ActivateOptions();
m_bufferingForwardingAppender = new BufferingForwardingAppender();
m_bufferingForwardingAppender.AddAppender(m_countingAppender);
m_bufferingForwardingAppender.BufferSize = 5;
m_bufferingForwardingAppender.ClearFilters();
m_bufferingForwardingAppender.Fix = FixFlags.Partial;
m_bufferingForwardingAppender.Lossy = false;
m_bufferingForwardingAppender.LossyEvaluator = null;
m_bufferingForwardingAppender.Threshold = Level.All;
}
private void SetupRepository()
{
m_hierarchy = new Repository.Hierarchy.Hierarchy();
m_countingAppender = new CountingAppender();
m_countingAppender.ActivateOptions();
m_bufferingForwardingAppender = new BufferingForwardingAppender();
m_bufferingForwardingAppender.AddAppender(m_countingAppender);
m_bufferingForwardingAppender.BufferSize = 0;
m_bufferingForwardingAppender.ClearFilters();
m_bufferingForwardingAppender.Evaluator = null;
m_bufferingForwardingAppender.Fix = FixFlags.Partial;
m_bufferingForwardingAppender.Lossy = false;
m_bufferingForwardingAppender.LossyEvaluator = null;
m_bufferingForwardingAppender.Threshold = Level.All;
m_bufferingForwardingAppender.ActivateOptions();
log4net.Config.BasicConfigurator.Configure(m_hierarchy, m_bufferingForwardingAppender);
}
static LogManager()
{
var layout = new SimpleLayout();
layout.ActivateOptions();
var logAppender = new EventLogAppender {Layout = layout, LogName = EventLogConstants.EVENT_LOG_NAME};
logAppender.ActivateOptions();
var lossyAppender = new BufferingForwardingAppender
{
Lossy = true,
BufferSize = 10,
Evaluator = new log4net.Core.LevelEvaluator(log4net.Core.Level.Error)
};
lossyAppender.AddAppender(logAppender);
lossyAppender.ActivateOptions();
var hierarchy = (Hierarchy) log4net.LogManager.GetRepository();
Logger root = hierarchy.Root;
root.Level = log4net.Core.Level.All;
BasicConfigurator.Configure(lossyAppender);
}
/// <summary>
/// Creates Buffer Appender, Responsible for storing all logging events in memory buffer
/// and writing them down when by passing the logging events on to the file appender it holds
/// when its buffer becomes full
/// Can also be made a lossy logger which writes only writes down to a file when a specific crieteria/condition is met
/// </summary>
/// <param name="cacheName">CacheName used to name the Buffer Appender</param>
/// <param name="fileName">File name to log into</param>
/// <returns>Returns the created Appender</returns>
private log4net.Appender.IAppender CreateBufferAppender(string fileName)
{
log4net.Appender.BufferingForwardingAppender appender = new BufferingForwardingAppender();
appender.Name = "BufferingForwardingAppender" + _loggerName;
//Pick from config
int bufferSize = bufferDefaultSize;
ReadConfig(out bufferSize);
if (bufferSize == bufferDefaultSize)
ReadClientConfig(out bufferSize);
if (bufferSize < 1)
bufferSize = bufferDefaultSize;
appender.BufferSize = bufferSize;
//Threshold is maintained by the logger rather than the appenders
appender.Threshold = log4net.Core.Level.All;
//Adds the appender to which it will pass on all the logging levels upon filling up the buffer
appender.AddAppender(CreateRollingFileAppender(fileName));
//necessary to apply the appender property changes
appender.ActivateOptions();
return appender;
}
