public void Flush()
{
if (!wasWritten)
{
return;
}
lock (lock_ibp_fs)
{
FSR.NET_Flush(fs);
wasWritten = false;
}
}
public void Dispose()
{
lock (lock_ibp_fs)
{
if (fs != null)
{
FSR.NET_Flush(fs);
fs.Dispose();
fs = null;
}
}
}
private void GetFileStream()
{
DateTime dtBase = new DateTime(1980, 1, 1, 0, 0, 0, DateTimeKind.Utc);
TimeSpan ts = DateTime.UtcNow.Subtract(dtBase);
uint jj = (uint)(ts.TotalMinutes / (double)_IncrementalBackupFileIntervalMin);
DateTime backupTime = dtBase.AddMinutes(jj * _IncrementalBackupFileIntervalMin);
ulong bupTime = Convert.ToUInt64(backupTime.ToString("yyyyMMddHHmmss"));
if (fs == null)
{
currentBackup = bupTime;
string bupFileName = String.Format("dbreeze_ibp_{0}.ibp", bupTime);
string fullBackupFileName = Path.Combine(this._backupFolderName, bupFileName);
//fs = new FileStream(fullBackupFileName, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None,_bufferSize,FileOptions.WriteThrough);
fs = new FileStream(fullBackupFileName, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None, _bufferSize, FileOptions.WriteThrough);
fs.Position = fs.Length;
}
else
{
//we got open file stream, checking if it is of correct time, otherwise creating new file
if (currentBackup != bupTime)
{
FSR.NET_Flush(fs);
fs.Dispose();
currentBackup = bupTime;
string bupFileName = String.Format("dbreeze_ibp_{0}.ibp", bupTime);
string fullBackupFileName = Path.Combine(this._backupFolderName, bupFileName);
//fs = new FileStream(fullBackupFileName, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None, _bufferSize, FileOptions.WriteThrough);
fs = new FileStream(fullBackupFileName, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None, _bufferSize, FileOptions.WriteThrough);
fs.Position = fs.Length;
}
}
//return fs;
}