static BackupTools()
{
_backupDirectoryPath = StorageContext.Search.IndexDirectoryBackupPath;
_zipFilePath = IO.Path.Combine(_backupDirectoryPath, BACKUPFILENAME);
Progress = new IndexBackupProgress();
Progress.Changed += new EventHandler(Progress_Changed);
}
protected internal override void StoreBackupStream(string backupFilePath, IndexBackup backup, IndexBackupProgress progress)
{
var fileLength = new FileInfo(backupFilePath).Length;
using (var writeCommand = CreateWriteCommand(backup))
{
using (var stream = new FileStream(backupFilePath, FileMode.Open))
{
using (var reader = new BinaryReader(stream))
{
InitializeNewStream(backup);
progress.Type = IndexBackupProgressType.Storing;
progress.Message = "Storing backup";
progress.MaxValue = fileLength;
var timer = Stopwatch.StartNew();
var offset = 0L;
while (offset < fileLength)
{
progress.Value = offset;
progress.NotifyChanged();
var remnant = fileLength - offset;
var length = remnant < BUFFERSIZE ? Convert.ToInt32(remnant) : BUFFERSIZE;
var buffer = reader.ReadBytes(length);
writeCommand.Parameters["@Buffer"].Value = buffer;
writeCommand.Parameters["@Offset"].Value = offset;
writeCommand.Parameters["@Length"].Value = length;
writeCommand.ExecuteNonQuery();
offset += BUFFERSIZE;
}
//progress.FinishStoreIndexBackupToDb();
////progress.Value = fileLength;
////progress.NotifyChanged();
}
}
}
}
protected internal override void StoreBackupStream(string backupFilePath, IndexBackup backup, IndexBackupProgress progress)
{
WriteLog(MethodInfo.GetCurrentMethod(), backupFilePath, backup, progress);
base.StoreBackupStream(backupFilePath, backup, progress);
}
// ====================================================================== Index backup / restore operations
public static Guid StoreIndexBackupToDb(string backupFilePath, IndexBackupProgress progress)
{
return(DataProvider.StoreIndexBackupToDb(backupFilePath, progress));
}
