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author | Sean Dague | 2008-04-02 15:24:31 +0000 |
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committer | Sean Dague | 2008-04-02 15:24:31 +0000 |
commit | c52c68f314c67c76c7181a6d0828f476290fbd66 (patch) | |
tree | 66ab347502892902a096fa985f31b25738eb1381 /OpenSim/Framework/Data.DB4o/DB4oManager.cs | |
parent | reorganizing namespaces to put all the Data stuff into it's own namespace (diff) | |
download | opensim-SC-c52c68f314c67c76c7181a6d0828f476290fbd66.zip opensim-SC-c52c68f314c67c76c7181a6d0828f476290fbd66.tar.gz opensim-SC-c52c68f314c67c76c7181a6d0828f476290fbd66.tar.bz2 opensim-SC-c52c68f314c67c76c7181a6d0828f476290fbd66.tar.xz |
whole lot more moving
Diffstat (limited to 'OpenSim/Framework/Data.DB4o/DB4oManager.cs')
-rw-r--r-- | OpenSim/Framework/Data.DB4o/DB4oManager.cs | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/OpenSim/Framework/Data.DB4o/DB4oManager.cs b/OpenSim/Framework/Data.DB4o/DB4oManager.cs deleted file mode 100644 index 9cacb5e..0000000 --- a/OpenSim/Framework/Data.DB4o/DB4oManager.cs +++ /dev/null | |||
@@ -1,170 +0,0 @@ | |||
1 | /* | ||
2 | * Copyright (c) Contributors, http://opensimulator.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 Db4objects.Db4o; | ||
31 | using libsecondlife; | ||
32 | |||
33 | namespace OpenSim.Framework.Data.DB4o | ||
34 | { | ||
35 | /// <summary> | ||
36 | /// A Database manager for Db4o | ||
37 | /// </summary> | ||
38 | internal class DB4oGridManager | ||
39 | { | ||
40 | /// <summary> | ||
41 | /// A list of the current regions connected (in-memory cache) | ||
42 | /// </summary> | ||
43 | public Dictionary<LLUUID, RegionProfileData> simProfiles = new Dictionary<LLUUID, RegionProfileData>(); | ||
44 | |||
45 | /// <summary> | ||
46 | /// Database File Name | ||
47 | /// </summary> | ||
48 | private string dbfl; | ||
49 | |||
50 | /// <summary> | ||
51 | /// Creates a new grid storage manager | ||
52 | /// </summary> | ||
53 | /// <param name="db4odb">Filename to the database file</param> | ||
54 | public DB4oGridManager(string db4odb) | ||
55 | { | ||
56 | dbfl = db4odb; | ||
57 | IObjectContainer database; | ||
58 | database = Db4oFactory.OpenFile(dbfl); | ||
59 | IObjectSet result = database.Get(typeof (RegionProfileData)); | ||
60 | // Loads the file into the in-memory cache | ||
61 | foreach (RegionProfileData row in result) | ||
62 | { | ||
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(RegionProfileData 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) | ||
93 | { | ||
94 | return false; | ||
95 | } | ||
96 | } | ||
97 | } | ||
98 | |||
99 | /// <summary> | ||
100 | /// A manager for the DB4o database (user profiles) | ||
101 | /// </summary> | ||
102 | internal class DB4oUserManager | ||
103 | { | ||
104 | /// <summary> | ||
105 | /// A list of the user profiles (in memory cache) | ||
106 | /// </summary> | ||
107 | public Dictionary<LLUUID, UserProfileData> userProfiles = new Dictionary<LLUUID, UserProfileData>(); | ||
108 | |||
109 | /// <summary> | ||
110 | /// Database filename | ||
111 | /// </summary> | ||
112 | private string dbfl; | ||
113 | |||
114 | /// <summary> | ||
115 | /// Initialises a new DB manager | ||
116 | /// </summary> | ||
117 | /// <param name="db4odb">The filename to the database</param> | ||
118 | public DB4oUserManager(string db4odb) | ||
119 | { | ||
120 | dbfl = db4odb; | ||
121 | IObjectContainer database; | ||
122 | database = Db4oFactory.OpenFile(dbfl); | ||
123 | // Load to cache | ||
124 | IObjectSet result = database.Get(typeof (UserProfileData)); | ||
125 | foreach (UserProfileData row in result) | ||
126 | { | ||
127 | if (userProfiles.ContainsKey(row.UUID)) | ||
128 | userProfiles[row.UUID] = row; | ||
129 | else | ||
130 | userProfiles.Add(row.UUID, row); | ||
131 | } | ||
132 | database.Close(); | ||
133 | } | ||
134 | |||
135 | /// <summary> | ||
136 | /// Adds or updates a record to the user database. Do this when changes are needed | ||
137 | /// in the user profile that need to be persistant. | ||
138 | /// | ||
139 | /// TODO: the logic here is not ACID, the local cache will be | ||
140 | /// updated even if the persistant data is not. This may lead | ||
141 | /// to unexpected results. | ||
142 | /// </summary> | ||
143 | /// <param name="record">The profile to update</param> | ||
144 | /// <returns>true on success, false on fail to persist to db</returns> | ||
145 | public bool UpdateRecord(UserProfileData record) | ||
146 | { | ||
147 | if (userProfiles.ContainsKey(record.UUID)) | ||
148 | { | ||
149 | userProfiles[record.UUID] = record; | ||
150 | } | ||
151 | else | ||
152 | { | ||
153 | userProfiles.Add(record.UUID, record); | ||
154 | } | ||
155 | |||
156 | try | ||
157 | { | ||
158 | IObjectContainer database; | ||
159 | database = Db4oFactory.OpenFile(dbfl); | ||
160 | database.Set(record); | ||
161 | database.Close(); | ||
162 | return true; | ||
163 | } | ||
164 | catch (Exception) | ||
165 | { | ||
166 | return false; | ||
167 | } | ||
168 | } | ||
169 | } | ||
170 | } | ||