public Reader(DbTableStorage table, Action finalizer)
{
_table = table;
_finalizer = finalizer;
CreateStreams();
UpdateTs();
}
static DbTableStorage MoveFile(DbTableStorage table)
{
var backup = GetBackupName(table);
if (File.Exists(backup))
{
File.Delete(backup);
}
if (File.Exists(table._dataName))
{
File.Move(table._dataName, backup);
}
return(table);
}
static string GetBackupName(DbTableStorage table)
{
return(table._dataName + ".bak");
}
public Compacter(DbTableStorage table, Action finalizer)
: base(MoveFile(table), finalizer)
{
_readStream = _table.OpenRead(GetBackupName(_table), true);
}
public Writer(DbTableStorage table, Action finalizer)
: base(table, finalizer)
{
}
static string GetBackupName(DbTableStorage table)
{
return table._dataName + ".bak";
}
static DbTableStorage MoveFile(DbTableStorage table)
{
var backup = GetBackupName(table);
if (File.Exists(backup))
File.Delete(backup);
if (File.Exists(table._dataName))
File.Move(table._dataName, backup);
return table;
}
public Compacter(DbTableStorage table, Action finalizer)
: base(MoveFile(table), finalizer)
{
_readStream = _table.OpenRead(GetBackupName(_table)).AsBuffered();
}
public Writer(DbTableStorage table, Action finalizer)
: base(table, finalizer)
{
}
public Reader(DbTableStorage table, Action finalizer)
{
_table = table;
_finalizer = finalizer;
CreateStreams();
UpdateTs();
}