private static (int index, BackupFileType fileType) GetBackupType(ReadOnlySpan <char> name)
{
BackupFileType fileType = BackupFileType.None;
int index = name.LastIndexOf("_LOG_", StringComparison.Ordinal);
if (index != -1)
{
fileType = BackupFileType.LOG;
index += 5;
}
else
{
index = name.LastIndexOf("_DIFF_", StringComparison.Ordinal);
if (index != -1)
{
fileType = BackupFileType.DIFF;
index += 6;
}
else
{
index = name.LastIndexOf("_FULL_", StringComparison.Ordinal);
if (index != -1)
{
fileType = BackupFileType.FULL;
index += 6;
}
}
}
return(index, fileType);
}
internal void Backup(string BackupFolderPath, BackupFileType bkFileType, string backupServer, string BackupServerPost, string backupServerID, string backupServerPassword)
{
try
{
//백업 경로 생성
string DBName = NpgConn.Database;
string BackupPath = string.Format
(
"{0}\\{1}_{2}{3}{4}{5}{6}.bk",
BackupFolderPath,
DBName,
DateTime.Now.Year.ToString().Substring(2, 2),
DateTime.Now.Month.ToString().PadLeft(2, '0'),
DateTime.Now.Day.ToString().PadLeft(2, '0'),
DateTime.Now.Hour.ToString().PadLeft(2, '0'),
DateTime.Now.Minute.ToString().PadLeft(2, '0')
);
//옵션 args작성
StringBuilder sbArgs = new StringBuilder();
//백업파일 형식
switch (bkFileType)
{
case BackupFileType.PlainText: { sbArgs.Append(" -F p "); }
break;
case BackupFileType.Binary: { sbArgs.Append(" -F c "); }
break;
case BackupFileType.tar: { sbArgs.Append(" -F t "); }
break;
default:
break;
}
//출력 파일명
sbArgs.Append(" -f ");
sbArgs.Append(BackupPath);
//데이터베이스 생성구문까지 백업
sbArgs.Append(" -C ");
//복구할 데이터베이스
sbArgs.Append(" -d ");
sbArgs.Append(NpgConn.Database);
sbArgs.Append(" -U ");
sbArgs.Append(backupServerID);
sbArgs.Append(" -W ");
sbArgs.Append(backupServerPassword);
sbArgs.Append(" -h ");
sbArgs.Append(backupServer);
sbArgs.Append(" -p ");
sbArgs.Append(BackupServerPost);
new FileExecuter().Exec("pg_dump.exe", sbArgs.ToString());
}
catch (Exception)
{
throw;
}
}
public override void OnRestoreFile(ParcelFileDescriptor data, long size, File destination, BackupFileType type, long mode, long mtime)
{
System.Diagnostics.Debug.WriteLine("OnRestore initiated", "BackUp");
base.OnRestoreFile(data, size, destination, type, mode, mtime);
}
internal static void Restore(string DBFilePath, string DBName, string BackupFilePath, BackupFileType bkFileType, string DbID, string DbPassword)
{
//db커낵션 확인후 커넥션 끊고 기존db파일 이름 바꿈
try
{
//원본 DB파일 이름 변경(원본파일 유지 해야 되니까)
if (File.Exists(DBFilePath))
{
string dbFolder = DBFilePath.Substring(DBFilePath.LastIndexOf("\\") - 1);
string oldDbPath = string.Format
(
"{0}\\{1}_{2}{3}{4}{5}{6}.OldDB",
dbFolder,
DBName,
DateTime.Now.Year.ToString().Substring(2, 2),
DateTime.Now.Month.ToString().PadLeft(2, '0'),
DateTime.Now.Day.ToString().PadLeft(2, '0'),
DateTime.Now.Hour.ToString().PadLeft(2, '0'),
DateTime.Now.Minute.ToString().PadLeft(2, '0')
);
File.Move(DBFilePath, oldDbPath);
}
if (bkFileType == BackupFileType.PlainText)
{
new FileExecuter().Exec("psql.exe", string.Format("{0} < {1}", DBName, BackupFilePath));
}
else
{
new FileExecuter().Exec("psql.exe", string.Format("{0} < {1}", DBName, BackupFilePath));
}
}
catch (Exception)
{
throw;
}
}
internal void Backup(string BackupFolderPath,BackupFileType bkFileType,string backupServer,string BackupServerPost,string backupServerID,string backupServerPassword)
{
try
{
//백업 경로 생성
string DBName = NpgConn.Database;
string BackupPath = string.Format
(
"{0}\\{1}_{2}{3}{4}{5}{6}.bk",
BackupFolderPath,
DBName,
DateTime.Now.Year.ToString().Substring(2,2),
DateTime.Now.Month.ToString().PadLeft(2, '0'),
DateTime.Now.Day.ToString().PadLeft(2, '0'),
DateTime.Now.Hour.ToString().PadLeft(2, '0'),
DateTime.Now.Minute.ToString().PadLeft(2, '0')
);
//옵션 args작성
StringBuilder sbArgs = new StringBuilder();
//백업파일 형식
switch (bkFileType)
{
case BackupFileType.PlainText: { sbArgs.Append(" -F p "); }
break;
case BackupFileType.Binary: { sbArgs.Append(" -F c "); }
break;
case BackupFileType.tar: { sbArgs.Append(" -F t "); }
break;
default:
break;
}
//출력 파일명
sbArgs.Append(" -f ");
sbArgs.Append(BackupPath);
//데이터베이스 생성구문까지 백업
sbArgs.Append(" -C ");
//복구할 데이터베이스
sbArgs.Append(" -d ");
sbArgs.Append(NpgConn.Database);
sbArgs.Append(" -U ");
sbArgs.Append(backupServerID);
sbArgs.Append(" -W ");
sbArgs.Append(backupServerPassword);
sbArgs.Append(" -h ");
sbArgs.Append(backupServer);
sbArgs.Append(" -p ");
sbArgs.Append(BackupServerPost);
new FileExecuter().Exec("pg_dump.exe", sbArgs.ToString());
}
catch (Exception)
{
throw;
}
}
internal static void Restore(string DBFilePath, string DBName,string BackupFilePath, BackupFileType bkFileType, string DbID, string DbPassword)
{
//db커낵션 확인후 커넥션 끊고 기존db파일 이름 바꿈
try
{
//원본 DB파일 이름 변경(원본파일 유지 해야 되니까)
if (File.Exists(DBFilePath))
{
string dbFolder = DBFilePath.Substring(DBFilePath.LastIndexOf("\\") - 1);
string oldDbPath = string.Format
(
"{0}\\{1}_{2}{3}{4}{5}{6}.OldDB",
dbFolder,
DBName,
DateTime.Now.Year.ToString().Substring(2, 2),
DateTime.Now.Month.ToString().PadLeft(2, '0'),
DateTime.Now.Day.ToString().PadLeft(2, '0'),
DateTime.Now.Hour.ToString().PadLeft(2, '0'),
DateTime.Now.Minute.ToString().PadLeft(2, '0')
);
File.Move(DBFilePath, oldDbPath);
}
if (bkFileType==BackupFileType.PlainText)
{
new FileExecuter().Exec("psql.exe", string.Format("{0} < {1}", DBName, BackupFilePath));
}
else
{
new FileExecuter().Exec("psql.exe", string.Format("{0} < {1}", DBName, BackupFilePath));
}
}
catch (Exception)
{
throw;
}
}
private void RefreshFromDB()
{
txtPath.Text = currentFolder;
List <BackupBrowserGridItem> gridItems = new List <BackupBrowserGridItem>();
currentBackupFileType = BackupFileType.Unknown;
if (string.IsNullOrWhiteSpace(currentFolder))
{
gridItems.Add(new BackupBrowserGridItem()
{
Name = "Files", LastModified = "", Size = "", Versions = "", BackupFile = null
});
gridItems.Add(new BackupBrowserGridItem()
{
Name = "MSSQL", LastModified = "", Size = "", Versions = "", BackupFile = null
});
}
else
{
string pathFileType;
string pathRest;
if (!currentFolder.Contains("\\"))
{
pathFileType = currentFolder;
pathRest = string.Empty;
}
else
{
pathFileType = currentFolder.Substring(0, currentFolder.IndexOf("\\"));
pathRest = currentFolder.Substring(currentFolder.IndexOf("\\") + 1);
}
if (pathFileType == "Files")
{
currentBackupFileType = BackupFileType.File;
}
else if (pathFileType == "MSSQL")
{
currentBackupFileType = BackupFileType.MSSQL;
}
if (currentBackupFileType != BackupFileType.Unknown)
{
List <string> includedPaths = new List <string>();
BackupFile[] files = string.IsNullOrWhiteSpace(pathRest)
? BackupDbContext.DB.BackupFiles.ToArray()
: BackupDbContext.DB.BackupFiles.Where(f => f.Path.StartsWith(pathRest)).ToArray();
foreach (BackupFile file in files.OrderBy(f => f.Path))
{
if (pathRest.Length > file.Path.Length)
{
continue;
}
string thisPath = file.Path.Substring(pathRest.Length).TrimStart(new [] { '\\' });
if (thisPath.Contains("\\"))
{
thisPath = thisPath.Substring(0, thisPath.IndexOf("\\"));
}
if (includedPaths.FirstOrDefault(p => p == thisPath) != null)
{
continue;
}
includedPaths.Add(thisPath);
string thisFilePath = LongFile.Combine(currentFolder, thisPath);
gridItems.Add(new BackupBrowserGridItem()
{
Name = thisPath,
LastModified = file.LastModified.ToShortDateString() + " " + file.LastModified.ToShortTimeString(),
Size = file.Size.ToString("#,####,####,###0"),
Versions = "",
BackupFile = null,
});
}
}
}
Grid.Rows.Clear();
if (gridItems.Count > 0)
{
foreach (BackupBrowserGridItem item in gridItems)
{
DataGridViewRow row = new DataGridViewRow();
row.Tag = item.BackupFile;
DataGridViewTextBoxCell cell1 = new DataGridViewTextBoxCell();
cell1.Value = item.Name;
row.Cells.Add(cell1);
DataGridViewTextBoxCell cell2 = new DataGridViewTextBoxCell();
cell2.Value = item.LastModified;
row.Cells.Add(cell2);
DataGridViewTextBoxCell cell3 = new DataGridViewTextBoxCell();
cell3.Value = item.Size;
row.Cells.Add(cell3);
DataGridViewTextBoxCell cell4 = new DataGridViewTextBoxCell();
cell4.Value = item.Versions;
row.Cells.Add(cell4);
Grid.Rows.Add(row);
}
}
}
