/// <summary>
/// To check the existance of recovery folder, invalid xml folder, etc...
/// </summary>
/// <param name="recoverySettings">DataRecoveryServiceSettings in the configuration file</param>
/// <returns></returns>
private static bool IsAllRecoveryFolderExist(DataRecoveryServiceSettings recoverySettings)
{
Logger.Log.Info("Inside Methosd");
foreach (FileReaderSetting setting in recoverySettings.FileReaderSettings)
{
if (!setting.IsActive)
{
continue;
}
if (Directory.Exists(setting.RecoveryFolder))
{
string subDir = string.Format("{0}\\{1}", setting.RecoveryFolder, StaticInfo.SecondCycleFolder);
if (!Directory.Exists(subDir))
{
Directory.CreateDirectory(subDir);
}
subDir = string.Format("{0}\\{1}", setting.RecoveryFolder, StaticInfo.UnRecoverableFolder);
if (!Directory.Exists(subDir))
{
Directory.CreateDirectory(subDir);
}
}
else
{
Logger.Log.ErrorFormat("Recovery folder does not exist. Folder Path is {0}", setting.RecoveryFolder);
return(false);
}
if (!Directory.Exists(setting.InvalidXmlFolder))
{
Logger.Log.ErrorFormat("Invalid Xml folder does not exist. Folder Path is {0}", setting.InvalidXmlFolder);
return(false);
}
if (!Directory.Exists(setting.InvalidDBRequestFolder))
{
Logger.Log.ErrorFormat("Invalid DB Request folder does not exist. Folder Path is {0}", setting.InvalidDBRequestFolder);
return(false);
}
}
return(true);
}
/// <summary>
/// To validate the FileReaderSettings
/// </summary>
/// <param name="serviceSettings">DataRecoveryServiceSettings in the configuration file</param>
/// <returns></returns>
private static bool HasValidFileReaderSettings(DataRecoveryServiceSettings serviceSettings)
{
Logger.Log.Info("Inside Method");
foreach (FileReaderSetting setting in serviceSettings.FileReaderSettings)
{
if (!setting.IsActive)
{
continue;
}
if (string.IsNullOrEmpty(setting.RecoveryFolder))
{
Logger.Log.Error("Recovery folder missing in congfiguration"); return(false);
}
if (string.IsNullOrEmpty(setting.InvalidDBRequestFolder))
{
Logger.Log.Error("Invalid DB Request folder missing in congfiguration"); return(false);
}
if (string.IsNullOrEmpty(setting.InvalidXmlFolder))
{
Logger.Log.Error("Invalid Xml folder missing in congfiguration"); return(false);
}
if (string.IsNullOrEmpty(setting.ConnectionStringName))
{
Logger.Log.Error("Connectin string name missing in congfiguration"); return(false);
}
if (!TryGettingConnectionStringSetting(setting.ConnectionStringName))
{
Logger.Log.Error("Connectin string name is not available in connectionStrings section"); return(false);
}
if (string.IsNullOrEmpty(setting.LoggerName))
{
Logger.Log.Error("Logger name missing in congfiguration"); return(false);
}
}
return(true);
}
/// <summary>
/// To span the threads to start the recovery process
/// </summary>
private void StartSimultaneousRecoveryProcess()
{
Logger.Log.Info("Inside Methosd");
int threadCount = 0;
DataRecoveryServiceSettings recoverySettings = ConfigurationManager.GetSection("DataRecoveryServiceSettings") as DataRecoveryServiceSettings;
foreach (FileReaderSetting readerSetting in recoverySettings.FileReaderSettings)
{
if (readerSetting.IsActive)
{
threadCount++;
FileReader recoverFileReader = new FileReader();
ParameterizedThreadStart paramThread = new ParameterizedThreadStart(recoverFileReader.StartRecovery);
Thread threadInstance = new Thread(paramThread);
threadInstance.Name = readerSetting.Name;
threadInstance.Start(readerSetting);
Interlocked.Increment(ref StaticInfo.ThreadCount);
}
}
Logger.Log.InfoFormat("Total No of Thread Started for Data Recovery : {0}", threadCount);
}
/// <summary>
/// To check whether the recovery directories reside within one another
/// </summary>
/// <param name="recoverySettings">RecoverySettings in the configuration</param>
/// <returns></returns>
private static bool IsRecoveryDirectoryOverlap(DataRecoveryServiceSettings recoverySettings)
{
Logger.Log.Info("Inside Methosd");
List <string> folders = null;
try
{
folders = new List <string>();
foreach (FileReaderSetting setting in recoverySettings.FileReaderSettings)
{
folders.Add(setting.RecoveryFolder.ToLower());
}
int count = folders.Count;
for (int i = 0; i < count; i++)
{
for (int j = i + 1; j < count; j++)
{
if (folders[i].StartsWith(folders[j]))
{
return(true);
}
}
}
return(false);
}
finally
{
if (folders != null)
{
folders.Clear();
}
folders = null;
}
}
/// <summary>
/// To check the active file reader settings
/// </summary>
/// <param name="serviceSettings">DataRecoveryServiceSettings in the configuration file</param>
/// <returns></returns>
private static bool HasActiveFileReaderSettings(DataRecoveryServiceSettings serviceSettings)
{
Logger.Log.Info("Inside Method");
return(serviceSettings.FileReaderSettings.OfType <FileReaderSetting>().Where(eachSetting => eachSetting.IsActive).Count() > 0);
}
/// <summary>
/// To validate the application configuration
/// </summary>
/// <returns></returns>
public static bool ValidateConfiguration()
{
try
{
Logger.Log.Info("Inside Method");
if (!HasValidAppSettings())
{
Logger.Log.Error("Invalid appSettings in congfiguration file");
return(false);
}
DataRecoveryServiceSettings serviceSettings = ConfigurationManager.GetSection("DataRecoveryServiceSettings") as DataRecoveryServiceSettings;
if (serviceSettings == null)
{
Logger.Log.Error("DataRecoveryServiceSettings missing in congfiguration file");
return(false);
}
if (serviceSettings.FileReaderSettings.Count == 0)
{
Logger.Log.Error("There is no FileReaderSettings configured in congfiguration file");
return(false);
}
if (!HasActiveFileReaderSettings(serviceSettings))
{
Logger.Log.Error("There is no active FileReaderSettings in congfiguration file");
return(false);
}
if (!HasValidFileReaderSettings(serviceSettings))
{
Logger.Log.Error("Invalid FileReaderSettings in congfiguration file");
return(false);
}
if (!IsAllRecoveryFolderExist(serviceSettings))
{
Logger.Log.Error("Recovery folder is not available");
return(false);
}
if (IsRecoveryDirectoryOverlap(serviceSettings))
{
Logger.Log.Error("Recovery folders are overlapped with one another");
return(false);
}
if (!HasValidAppImportSettings())
{
Logger.Log.Error("Invalid AppDataImportSettings in congfiguration file");
return(false);
}
return(true);
}
catch (Exception ex)
{
Logger.Log.Error("Error occured while valiation congfiguration settings", ex);
return(false);
}
}
