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Fix SQLite locking and make it more fascist for now

slimupdates
Melanie 2010-02-21 04:20:22 +00:00
parent 611eeb583c
commit d761d1624b
1 changed files with 22 additions and 14 deletions
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36
OpenSim/Data/SQLite/SQLiteFramework.cs
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@ -40,12 +40,10 @@ namespace OpenSim.Data.SQLite
/// </summary>
public class SQLiteFramework
{
protected SqliteConnection m_Connection;
protected Object m_lockObject = new Object();
protected SQLiteFramework(string connectionString)
{
//m_Connection = new SqliteConnection(connectionString);
//m_Connection.Open();
}
//////////////////////////////////////////////////////////////
@ -55,9 +53,13 @@ namespace OpenSim.Data.SQLite
//
protected int ExecuteNonQuery(SqliteCommand cmd)
{
lock (m_Connection)
lock (m_lockObject)
{
cmd.Connection = m_Connection;
SqliteConnection newConnection =
(SqliteConnection)((ICloneable)m_Connection).Clone();
newConnection.Open();
cmd.Connection = newConnection;
Console.WriteLine("XXX " + cmd.CommandText);
return cmd.ExecuteNonQuery();
@ -66,20 +68,26 @@ namespace OpenSim.Data.SQLite
protected IDataReader ExecuteReader(SqliteCommand cmd)
{
SqliteConnection newConnection =
(SqliteConnection)((ICloneable)m_Connection).Clone();
newConnection.Open();
lock (m_lockObject)
{
SqliteConnection newConnection =
(SqliteConnection)((ICloneable)m_Connection).Clone();
newConnection.Open();
cmd.Connection = newConnection;
Console.WriteLine("XXX " + cmd.CommandText);
return cmd.ExecuteReader();
cmd.Connection = newConnection;
Console.WriteLine("XXX " + cmd.CommandText);
return cmd.ExecuteReader();
}
}
protected void CloseReaderCommand(SqliteCommand cmd)
{
cmd.Connection.Close();
cmd.Connection.Dispose();
cmd.Dispose();
lock (m_lockObject)
{
cmd.Connection.Close();
cmd.Connection.Dispose();
cmd.Dispose();
}
}
}
}