| public static GetWildcartPatternFor ( string baseFileName ) : string | ||
| baseFileName | string | |
| return | string | |
protected virtual string[] GetFilesForLogger(Logger logger)
{
string logFileName = GetLogFilePathFromLogger(logger);
if (string.IsNullOrEmpty(logFileName))
{
return(Enumerable.Empty <string>().ToArray());
}
var directory = new DirectoryInfo(logFileName.GetDirectoryName());
if (!directory.Exists)
{
return(Enumerable.Empty <string>().ToArray());
}
return(new[] { logFileName }
.Concat(directory
.GetFiles(ActivityLogFile.GetWildcartPatternFor(logFileName))
.Select(x => x.FullName))
.OrderBy(ActivityLogFile.GetOrder)
.ToArray());
}
private IEnumerable <string> GetExistingFiles(string baseFilePath)
{
var list = new List <string>();
string path;
using (SecurityContext.Impersonate(this))
{
string fullPath = Path.GetFullPath(baseFilePath);
path = Path.GetDirectoryName(fullPath);
if (Directory.Exists(path))
{
string fileName = Path.GetFileName(fullPath);
string[] files = Directory.GetFiles(path, ActivityLogFile.GetWildcartPatternFor(fileName));
list.AddRange(files.Select(Path.GetFileName));
}
}
LogLog.Debug("RollingFileAppender: Searched for existing files in [" + path + "]");
return(list);
}
protected void RollOverRenameFiles(string baseFileName, DateTime timeStamp)
{
if (_maxSizeRollBackups == 0)
{
return;
}
FileInfo[] logFiles;
string directoryName;
string backupFileName;
using (SecurityContext.Impersonate(this))
{
directoryName = baseFileName.GetDirectoryName();
logFiles = new DirectoryInfo(directoryName)
.GetFiles(ActivityLogFile.GetWildcartPatternFor(baseFileName))
.OrderBy(x => ActivityLogFile.GetOrder(x.Name))
.ToArray();
backupFileName = ActivityLogFile.ComposeFileName(baseFileName, timeStamp);
}
if (_countDirection < 0)
{
if (_curSizeRollBackups == _maxSizeRollBackups)
{
DeleteFile(logFiles[_maxSizeRollBackups - 1].FullName);
--_curSizeRollBackups;
}
for (int index = _curSizeRollBackups; index > 0; --index)
{
FileInfo file = logFiles[index];
string newFileName;
using (SecurityContext.Impersonate(this))
{
newFileName = file.Name.GetFileNameWithoutExtension() + '.' + (index + 1);
}
RollFile(file.FullName, directoryName.Combine(newFileName));
}
++_curSizeRollBackups;
RollFile(baseFileName, directoryName.Combine(backupFileName + ".1"));
}
else
{
if (_curSizeRollBackups >= _maxSizeRollBackups && _maxSizeRollBackups > 0)
{
int num = _curSizeRollBackups - _maxSizeRollBackups;
if (_staticLogFileName)
{
++num;
}
DeleteFile(logFiles[num].FullName);
}
if (_staticLogFileName)
{
++_curSizeRollBackups;
RollFile(baseFileName, backupFileName + '.' + _curSizeRollBackups);
}
}
}
