/// <summary>
/// Ensures valid /home/site/deployments/settings.xml is loaded, deletes
/// corrupt settings.xml file
/// </summary>
/// <param name="environment">
/// IEnvironment object that maintains paths used by kudu
/// </param>
internal static void EnsureValidDeploymentXmlSettings(IEnvironment environment)
{
var path = GetSettingsPath(environment);
if (!FileSystemHelpers.FileExists(path))
{
return;
}
try
{
var settings = new DeploymentSettingsManager(new XmlSettings.Settings(path));
settings.GetValue(SettingsKeys.TraceLevel);
}
catch (Exception ex)
{
DateTime lastWriteTimeUtc = DateTime.MinValue;
OperationManager.SafeExecute(() => lastWriteTimeUtc = File.GetLastWriteTimeUtc(path));
// trace initialization error
KuduEventSource.Log.KuduException(
ServerConfiguration.GetApplicationName(),
"Startup.cs",
string.Empty,
string.Empty,
string.Format("Invalid '{0}' is detected and deleted. Last updated time was {1}.", path,
lastWriteTimeUtc),
ex.ToString());
File.Delete(path);
}
}
internal static void TraceShutdown(IEnvironment environment, IDeploymentSettingsManager settings)
{
ITracer tracer = GetTracerWithoutContext(environment, settings);
var attribs = new Dictionary <string, string>();
// Add an attribute containing the process, AppDomain and Thread ids to help debugging
attribs.Add("pid", String.Format("{0},{1},{2}",
Process.GetCurrentProcess().Id,
AppDomain.CurrentDomain.Id.ToString(),
Thread.CurrentThread.ManagedThreadId));
attribs.Add("uptime", TraceMiddleware.UpTime.ToString());
attribs.Add("lastrequesttime", TraceMiddleware.LastRequestTime.ToString());
tracer.Trace(XmlTracer.ProcessShutdownTrace, attribs);
OperationManager.SafeExecute(() =>
{
KuduEventSource.Log.GenericEvent(
ServerConfiguration.GetApplicationName(),
string.Format("Shutdown pid:{0}, domain:{1}", Process.GetCurrentProcess().Id,
AppDomain.CurrentDomain.Id),
string.Empty,
string.Empty,
string.Empty,
string.Empty);
});
}