private void InitializeLogging()
{
var currentConfig = LogManager.Configuration;
if (currentConfig == null)
{
var binDirectory =
new Uri(Path.GetDirectoryName(Assembly.GetExecutingAssembly().GetName().CodeBase)).LocalPath;
var configFile = Path.Combine(binDirectory, "NLog.config");
if (File.Exists(configFile))
{
var newConfig = new XmlLoggingConfiguration(configFile);
LogManager.Configuration = newConfig;
currentConfig = LogManager.Configuration;
}
else
{
var localPath = GetLocalPath();
var logDirPath = Path.Combine(localPath, "logs");
SimpleConfigurator.ConfigureForFileLogging(Path.Combine(logDirPath, "ApplicationLog.log"));
}
}
UpdateConfig(currentConfig);
LogManager.Configuration = currentConfig;
}
/// <summary>
/// Initialize the logging environment for Azure; including
/// automatically rewriting log file paths for compatibility with
/// local storage and setting up private variables.
/// </summary>
public void InitializeForCloud()
{
// Attach the diagnostic monitor trace listener to the list of master
// System.Diagnostics trace listeners
Trace.Listeners.Clear();
if (RoleEnvironment.IsAvailable)
{
Trace.Listeners.Add(new DiagnosticMonitorTraceListener());
}
else
{
Trace.Listeners.Add(new DefaultTraceListener());
}
Trace.WriteLine("Initializing NLog configuration for Azure");
// Replace log file and role name settings in the configuration
var currentCfg = LogManager.Configuration;
if (currentCfg == null)
{
// Depending on the deployment environment (i.e. Azure emulator) the NLog library
// may not properly auto-load the NLog.config file.
var binDirectory = new Uri(
Path.GetDirectoryName(
Assembly.GetExecutingAssembly().GetName().CodeBase)).LocalPath;
var configFile = Path.Combine(binDirectory, "NLog.config");
// Check for NLog.config in the local directory.
if (File.Exists(configFile))
{
var newConfig = new XmlLoggingConfiguration(configFile);
LogManager.Configuration = newConfig;
currentCfg = LogManager.Configuration;
}
else
{
// Set basic configuration and log the error
var localPath = Path.GetTempPath();
var logDirPath = Path.Combine(localPath, "logs");
SimpleConfigurator.ConfigureForFileLogging(
Path.Combine(logDirPath, "ApplicationLog.log"));
Trace.TraceWarning(
"Warning: no NLog configuration section found in web.config or NLog.config; falling back to basic configuration");
return;
}
}
Trace.WriteLine("Resetting NLog configuration");
UpdateConfigForCloud(currentCfg);
LogManager.Configuration = currentCfg;
}
protected JsonListCommand()
{
HasOption("ll|logLevel=", "Set LogLevel for NLog (Warn, Info, Debug)", u =>
{
try
{
Log.Level = LogLevel.FromString(u);
SimpleConfigurator.ConfigureForConsoleLogging(Log.Level);
}
catch
{
Console.WriteLine("Unable to parse {0} to a LogLevel", u);
}
});
HasOption("lf|logFile=", "File for NLog", u => SimpleConfigurator.ConfigureForFileLogging(u, Log.Level));
}