/// <summary>
/// Reduce disk size re-arranging unused space. Can change password. If a temporary disk was not provided, use MemoryStream temp disk
/// </summary>
public long Shrink(string password)
{
// if has connection string, use same path
if (_connectionString != null)
{
// get temp file ("-temp" suffix)
var tempFile = FileHelper.GetTempFile(_connectionString.Filename);
var reduced = 0L;
try
{
// get temp disk based on temp file
var tempDisk = new FileDiskService(tempFile, new FileOptions {
Journal = false, FileMode = FileMode.Exclusive
});
reduced = _engine.Value.Shrink(password, tempDisk);
}
finally
{
// delete temp file
File.Delete(tempFile);
}
return(reduced);
}
else
{
return(_engine.Value.Shrink(password));
}
}
/// <summary>
/// Reduce disk size re-arranging unused spaces. Can change password. If temporary disk was not provided, use MemoryStream temp disk
/// </summary>
public long Shrink(string password)
{
// if has connection string, use same path
if (_connectionString != null)
{
// get temp file ("-temp" sufix)
var tempFile = Path.Combine(Path.GetDirectoryName(_connectionString.Filename), Path.GetFileNameWithoutExtension(_connectionString.Filename) + "-temp" + Path.GetExtension(_connectionString.Filename));
// if temp file exists, just delete (if is in-use exception will be throwed)
if (File.Exists(tempFile))
{
File.Delete(tempFile);
}
// get temp disk based on temp file
var tempDisk = new FileDiskService(tempFile, false);
var reduced = _engine.Value.Shrink(password);
// delete temp file
File.Delete(tempFile);
return(reduced);
}
else
{
return(_engine.Value.Shrink(password));
}
}
public DbLite(string model_name, dbMode mode_type)
{
Model = model_name;
string filename = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, model_name + ".db"); // Path.Combine(Path.GetTempPath(), "litedb_paging.db");
//File.Delete(filename);
switch (mode_type)
{
case dbMode.OPEN:
if (!File.Exists(filename))
{
return;
}
var disk2 = new FileDiskService(filename, new LiteDB.FileOptions
{
FileMode = LiteDB.FileMode.Exclusive,
Journal = false
});
//_engine = new LiteEngine(disk, cacheSize: 50000);
_engine = new LiteEngine(disk2);
Opened = true;
break;
case dbMode.CREATE_AND_OPEN:
var disk = new FileDiskService(filename, new LiteDB.FileOptions
{
FileMode = LiteDB.FileMode.Exclusive,
Journal = false
});
//_engine = new LiteEngine(disk, cacheSize: 50000);
_engine = new LiteEngine(disk);
Opened = true;
break;
}
}
/// <summary>
/// Reduce disk size re-arranging unused space. Can change password. If a temporary disk was not provided, use MemoryStream temp disk
/// </summary>
public long Shrink(string password)
{
// if has connection string, use same path
if (_connectionString != null)
{
// get temp file ("-temp" suffix)
var tempFile = FileHelper.GetTempFile(_connectionString.Filename);
// get temp disk based on temp file
var tempDisk = new FileDiskService(tempFile, false);
var reduced = _engine.Value.Shrink(password);
// delete temp file
File.Delete(tempFile);
return(reduced);
}
else
{
return(_engine.Value.Shrink(password));
}
}
