public static void Drop(string tableName)
{
lock (_sLockObj)
{
if (_sNeedClose)
{
return;
}
_sCanClose = false;
}
try
{
tableName = Setting.GetTableFullName(tableName);
DBProvider dbProvider = GetDBProvider(tableName, false);
if (dbProvider != null)
{
if (dbProvider.Table != null)
{
if (!dbProvider.Table.IsBigTable)
{
if (!dbProvider.Table.IndexOnly)
{
dbProvider.DBAdapter.Drop();
}
else
{
if (dbProvider.MirrorDBAdapter != null)
{
dbProvider.MirrorDBAdapter.Drop();
}
}
}
}
if (!dbProvider._TableLock.Enter(Lock.Mode.Mutex, 30000))
{
throw new TimeoutException();
}
try
{
string dir = dbProvider.Directory;
if (dir == null)
{
DeleteTableName(tableName);
return;
}
dbProvider.Drop();
DeleteTableName(tableName);
Global.Setting.RemoveTableConfig(dir, tableName);
Global.Setting.Save();
}
finally
{
dbProvider._TableLock.Leave(Lock.Mode.Mutex);
}
}
}
finally
{
lock (_sLockObj)
{
_sCanClose = true;
}
}
}
public static void CreateTable(Table table, string directory)
{
lock (_sLockObj)
{
if (_sNeedClose)
{
return;
}
_sCanClose = false;
}
try
{
if (table.Name == null)
{
throw new System.ArgumentNullException("Null table name");
}
if (table.Name.Trim() == "")
{
throw new System.ArgumentException("Empty table name");
}
table.Name = Setting.GetTableFullName(table.Name.Trim());
if (DBProvider.DBProviderExists(table.Name))
{
throw new DataException(string.Format("Table {0} exists already!", table.Name));
}
directory = Hubble.Framework.IO.Path.AppendDivision(directory, '\\');
if (!System.IO.Directory.Exists(directory))
{
System.IO.Directory.CreateDirectory(directory);
}
DBProvider.NewDBProvider(table.Name, new DBProvider());
try
{
DBProvider.GetDBProvider(table.Name, false).Create(table, directory);
}
catch (Exception e)
{
Global.Report.WriteErrorLog("Create table fail!", e);
DBProvider.Drop(table.Name);
throw e;
}
}
finally
{
lock (_sLockObj)
{
_sCanClose = true;
}
}
}