1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
|
/*
* 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.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 Environment=NHibernate.Cfg.Environment;
namespace OpenSim.Data.NHibernate
{
/// <summary>
/// A User storage interface for the DB4o database system
/// </summary>
public class NHibernateAssetData : AssetDataBase
{
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private Configuration cfg;
private ISessionFactory factory;
private ISession session;
override public void Dispose() { }
public override void Initialise()
{
Initialise("SQLiteDialect;SqliteClientDriver;URI=file:Asset.db,version=3");
}
public override void Initialise(string connect)
{
// 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();
}
override public AssetBase FetchAsset(LLUUID uuid)
{
try
{
return session.Load(typeof(AssetBase), uuid) as AssetBase;
}
catch (Exception e)
{
m_log.Error("[NHIBERNATE] issue loading asset", e);
return null;
}
}
override public void CreateAsset(AssetBase asset)
{
if (!ExistsAsset(asset.FullID))
{
m_log.InfoFormat("[NHIBERNATE] inserting asset {0}", asset.FullID);
using (ITransaction transaction = session.BeginTransaction())
{
session.Save(asset);
transaction.Commit();
}
}
}
override public void UpdateAsset(AssetBase asset)
{
if (ExistsAsset(asset.FullID))
{
using (ITransaction transaction = session.BeginTransaction())
{
session.Update(asset);
transaction.Commit();
}
}
}
// private void LogAssetLoad(AssetBase asset)
// {
// string temporary = asset.Temporary ? "Temporary" : "Stored";
// string local = asset.Local ? "Local" : "Remote";
// int assetLength = (asset.Data != null) ? asset.Data.Length : 0;
// m_log.Info("[SQLITE]: " +
// string.Format("Loaded {6} {5} Asset: [{0}][{3}/{4}] \"{1}\":{2} ({7} bytes)",
// asset.FullID, asset.Name, asset.Description, asset.Type,
// asset.InvType, temporary, local, assetLength));
// }
override public bool ExistsAsset(LLUUID uuid)
{
m_log.InfoFormat("[NHIBERNATE] ExistsAsset: {0}", uuid);
return (FetchAsset(uuid) != null);
}
public void DeleteAsset(LLUUID uuid)
{
}
override public void CommitAssets() // force a sync to the database
{
m_log.Info("[SQLITE]: Attempting commit");
}
public override string Name {
get { return "NHibernate"; }
}
public override string Version {
get { return "0.1"; }
}
}
}
|
