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-rw-r--r-- | OpenSim/Framework/Data.DB4o/DB4oManager.cs | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/OpenSim/Framework/Data.DB4o/DB4oManager.cs b/OpenSim/Framework/Data.DB4o/DB4oManager.cs new file mode 100644 index 0000000..3870a8c --- /dev/null +++ b/OpenSim/Framework/Data.DB4o/DB4oManager.cs | |||
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1 | /* | ||
2 | * Copyright (c) Contributors, http://www.openmetaverse.org/ | ||
3 | * See CONTRIBUTORS.TXT for a full list of copyright holders. | ||
4 | * | ||
5 | * Redistribution and use in source and binary forms, with or without | ||
6 | * modification, are permitted provided that the following conditions are met: | ||
7 | * * Redistributions of source code must retain the above copyright | ||
8 | * notice, this list of conditions and the following disclaimer. | ||
9 | * * Redistributions in binary form must reproduce the above copyright | ||
10 | * notice, this list of conditions and the following disclaimer in the | ||
11 | * documentation and/or other materials provided with the distribution. | ||
12 | * * Neither the name of the OpenSim Project nor the | ||
13 | * names of its contributors may be used to endorse or promote products | ||
14 | * derived from this software without specific prior written permission. | ||
15 | * | ||
16 | * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS AND ANY | ||
17 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | ||
18 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | ||
19 | * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY | ||
20 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | ||
21 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | ||
22 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | ||
23 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
24 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | ||
25 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
26 | * | ||
27 | */ | ||
28 | using System; | ||
29 | using System.Collections.Generic; | ||
30 | using System.Text; | ||
31 | using Db4objects.Db4o; | ||
32 | using OpenSim.Framework.Data; | ||
33 | using libsecondlife; | ||
34 | |||
35 | namespace OpenSim.Framework.Data.DB4o | ||
36 | { | ||
37 | /// <summary> | ||
38 | /// A Database manager for Db4o | ||
39 | /// </summary> | ||
40 | class DB4oGridManager | ||
41 | { | ||
42 | /// <summary> | ||
43 | /// A list of the current regions connected (in-memory cache) | ||
44 | /// </summary> | ||
45 | public Dictionary<LLUUID, SimProfileData> simProfiles = new Dictionary<LLUUID, SimProfileData>(); | ||
46 | /// <summary> | ||
47 | /// Database File Name | ||
48 | /// </summary> | ||
49 | string dbfl; | ||
50 | |||
51 | /// <summary> | ||
52 | /// Creates a new grid storage manager | ||
53 | /// </summary> | ||
54 | /// <param name="db4odb">Filename to the database file</param> | ||
55 | public DB4oGridManager(string db4odb) | ||
56 | { | ||
57 | dbfl = db4odb; | ||
58 | IObjectContainer database; | ||
59 | database = Db4oFactory.OpenFile(dbfl); | ||
60 | IObjectSet result = database.Get(typeof(SimProfileData)); | ||
61 | // Loads the file into the in-memory cache | ||
62 | foreach(SimProfileData row in result) { | ||
63 | simProfiles.Add(row.UUID, row); | ||
64 | } | ||
65 | database.Close(); | ||
66 | } | ||
67 | |||
68 | /// <summary> | ||
69 | /// Adds a new profile to the database (Warning: Probably slow.) | ||
70 | /// </summary> | ||
71 | /// <param name="row">The profile to add</param> | ||
72 | /// <returns>Successful?</returns> | ||
73 | public bool AddRow(SimProfileData row) | ||
74 | { | ||
75 | if (simProfiles.ContainsKey(row.UUID)) | ||
76 | { | ||
77 | simProfiles[row.UUID] = row; | ||
78 | } | ||
79 | else | ||
80 | { | ||
81 | simProfiles.Add(row.UUID, row); | ||
82 | } | ||
83 | |||
84 | try | ||
85 | { | ||
86 | IObjectContainer database; | ||
87 | database = Db4oFactory.OpenFile(dbfl); | ||
88 | database.Set(row); | ||
89 | database.Close(); | ||
90 | return true; | ||
91 | } | ||
92 | catch (Exception e) | ||
93 | { | ||
94 | return false; | ||
95 | } | ||
96 | } | ||
97 | |||
98 | |||
99 | } | ||
100 | |||
101 | /// <summary> | ||
102 | /// A manager for the DB4o database (user profiles) | ||
103 | /// </summary> | ||
104 | class DB4oUserManager | ||
105 | { | ||
106 | /// <summary> | ||
107 | /// A list of the user profiles (in memory cache) | ||
108 | /// </summary> | ||
109 | public Dictionary<LLUUID, UserProfileData> userProfiles = new Dictionary<LLUUID, UserProfileData>(); | ||
110 | /// <summary> | ||
111 | /// Database filename | ||
112 | /// </summary> | ||
113 | string dbfl; | ||
114 | |||
115 | /// <summary> | ||
116 | /// Initialises a new DB manager | ||
117 | /// </summary> | ||
118 | /// <param name="db4odb">The filename to the database</param> | ||
119 | public DB4oUserManager(string db4odb) | ||
120 | { | ||
121 | dbfl = db4odb; | ||
122 | IObjectContainer database; | ||
123 | database = Db4oFactory.OpenFile(dbfl); | ||
124 | // Load to cache | ||
125 | IObjectSet result = database.Get(typeof(UserProfileData)); | ||
126 | foreach (UserProfileData row in result) | ||
127 | { | ||
128 | userProfiles.Add(row.UUID, row); | ||
129 | } | ||
130 | database.Close(); | ||
131 | } | ||
132 | |||
133 | /// <summary> | ||
134 | /// Adds a new profile to the database (Warning: Probably slow.) | ||
135 | /// </summary> | ||
136 | /// <param name="row">The profile to add</param> | ||
137 | /// <returns>Successful?</returns> | ||
138 | public bool AddRow(UserProfileData row) | ||
139 | { | ||
140 | if (userProfiles.ContainsKey(row.UUID)) | ||
141 | { | ||
142 | userProfiles[row.UUID] = row; | ||
143 | } | ||
144 | else | ||
145 | { | ||
146 | userProfiles.Add(row.UUID, row); | ||
147 | } | ||
148 | |||
149 | try | ||
150 | { | ||
151 | IObjectContainer database; | ||
152 | database = Db4oFactory.OpenFile(dbfl); | ||
153 | database.Set(row); | ||
154 | database.Close(); | ||
155 | return true; | ||
156 | } | ||
157 | catch (Exception e) | ||
158 | { | ||
159 | return false; | ||
160 | } | ||
161 | } | ||
162 | |||
163 | |||
164 | } | ||
165 | } | ||