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/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSim Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using System;
using System.Collections.Generic;
using System.IO;
using System.Reflection;
using System.Text.RegularExpressions;
using libsecondlife;
using log4net;
using NHibernate;
using NHibernate.Cfg;
using NHibernate.Mapping.Attributes;
using NHibernate.Tool.hbm2ddl;
using OpenSim.Framework;
using OpenSim.Region.Environment.Interfaces;
using OpenSim.Region.Environment.Scenes;
using Environment=NHibernate.Cfg.Environment;
namespace OpenSim.Data.NHibernate
{
/// <summary>
/// A RegionData Interface to the NHibernate database
/// </summary>
public class NHibernateRegionData : IRegionDataStore
{
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private Configuration cfg;
private ISessionFactory factory;
private ISession session;
public void Initialise()
{
Initialise("SQLiteDialect;SqliteClientDriver;URI=file:OpenSim.db,version=3", true);
}
public void Initialise(string connect, bool persistpriminventories)
{
// Split out the dialect, driver, and connect string
char[] split = {';'};
string[] parts = connect.Split(split, 3);
if (parts.Length != 3)
{
// TODO: make this a real exception type
throw new Exception("Malformed Inventory connection string '" + connect + "'");
}
string dialect = parts[0];
// NHibernate setup
cfg = new Configuration();
cfg.SetProperty(Environment.ConnectionProvider,
"NHibernate.Connection.DriverConnectionProvider");
cfg.SetProperty(Environment.Dialect,
"NHibernate.Dialect." + dialect);
cfg.SetProperty(Environment.ConnectionDriver,
"NHibernate.Driver." + parts[1]);
cfg.SetProperty(Environment.ConnectionString, parts[2]);
cfg.AddAssembly("OpenSim.Data.NHibernate");
HbmSerializer.Default.Validate = true;
using (MemoryStream stream =
HbmSerializer.Default.Serialize(Assembly.GetExecutingAssembly()))
cfg.AddInputStream(stream);
factory = cfg.BuildSessionFactory();
session = factory.OpenSession();
// This actually does the roll forward assembly stuff
Assembly assem = GetType().Assembly;
Migration m = new Migration((System.Data.Common.DbConnection)factory.ConnectionProvider.GetConnection(), assem, dialect, "AssetStore");
m.Update();
}
/***********************************************************************
*
* Public Interface Functions
*
**********************************************************************/
public void StoreRegionSettings(RegionSettings rs)
{
}
public RegionSettings LoadRegionSettings(LLUUID regionUUID)
{
return null;
}
/// <summary>
/// Adds an object into region storage
/// </summary>
/// <param name="obj">the object</param>
/// <param name="regionUUID">the region UUID</param>
public void StoreObject(SceneObjectGroup obj, LLUUID regionUUID)
{
}
/// <summary>
/// Removes an object from region storage
/// </summary>
/// <param name="obj">the object</param>
/// <param name="regionUUID">the region UUID</param>
public void RemoveObject(LLUUID obj, LLUUID regionUUID)
{
m_log.InfoFormat("[REGION DB]: Removing obj: {0} from region: {1}", obj.UUID, regionUUID);
}
/// <summary>
/// Load persisted objects from region storage.
/// </summary>
/// <param name="regionUUID">The region UUID</param>
/// <returns>List of loaded groups</returns>
public List<SceneObjectGroup> LoadObjects(LLUUID regionUUID)
{
List<SceneObjectGroup> prims = new List<SceneObjectGroup>();
return prims;
}
/// <summary>
/// Store a terrain revision in region storage
/// </summary>
/// <param name="ter">terrain heightfield</param>
/// <param name="regionID">region UUID</param>
public void StoreTerrain(double[,] ter, LLUUID regionID)
{
}
/// <summary>
/// Load the latest terrain revision from region storage
/// </summary>
/// <param name="regionID">the region UUID</param>
/// <returns>Heightfield data</returns>
public double[,] LoadTerrain(LLUUID regionID)
{
double[,] terret = new double[256,256];
terret.Initialize();
return terret;
}
/// <summary>
///
/// </summary>
/// <param name="globalID"></param>
public void RemoveLandObject(LLUUID globalID)
{
}
/// <summary>
///
/// </summary>
/// <param name="parcel"></param>
public void StoreLandObject(ILandObject parcel)
{
}
/// <summary>
///
/// </summary>
/// <param name="regionUUID"></param>
/// <returns></returns>
public List<LandData> LoadLandObjects(LLUUID regionUUID)
{
List<LandData> landDataForRegion = new List<LandData>();
return landDataForRegion;
}
/// <summary>
/// See <see cref="Commit"/>
/// </summary>
public void Shutdown()
{
}
/// <summary>
/// Load a region banlist
/// </summary>
/// <param name="regionUUID">the region UUID</param>
/// <returns>The banlist</returns>
public List<RegionBanListItem> LoadRegionBanList(LLUUID regionUUID)
{
List<RegionBanListItem> regionbanlist = new List<RegionBanListItem>();
return regionbanlist;
}
/// <summary>
/// Add en entry into region banlist
/// </summary>
/// <param name="item"></param>
public void AddToRegionBanlist(RegionBanListItem item)
{
}
/// <summary>
/// remove an entry from the region banlist
/// </summary>
/// <param name="item"></param>
public void RemoveFromRegionBanlist(RegionBanListItem item)
{
}
/// <summary>
///
/// </summary>
/// <param name="val"></param>
/// <returns></returns>
private static Array serializeTerrain(double[,] val)
{
MemoryStream str = new MemoryStream(65536*sizeof (double));
BinaryWriter bw = new BinaryWriter(str);
// TODO: COMPATIBILITY - Add byte-order conversions
for (int x = 0; x < 256; x++)
for (int y = 0; y < 256; y++)
bw.Write(val[x, y]);
return str.ToArray();
}
/// <summary>
/// see IRegionDatastore
/// </summary>
/// <param name="primID"></param>
/// <param name="items"></param>
public void StorePrimInventory(LLUUID primID, ICollection<TaskInventoryItem> items)
{
}
}
}
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