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authorMelanie2009-08-20 21:45:49 +0100
committerMelanie2009-08-20 21:45:49 +0100
commitb23160a871fe6a28105d39c9602c35cda75efe4a (patch)
tree43c8d839a3bf6016a1d621d814cfd9d670b068b2 /OpenSim/Grid/AssetInventoryServer/Plugins/Simple/SimpleAssetStoragePlugin.cs
parentRemove a load-order dependency in inventory transfer that was biting (diff)
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Remove the AssetInventory server from core. It has fallen behind both
upstream and the reference implementation to the point where it is no longer usable. It has no known users, and sinnce it doesn't work anymore, it is safe to assume that no one has used it in a long time.
Diffstat (limited to 'OpenSim/Grid/AssetInventoryServer/Plugins/Simple/SimpleAssetStoragePlugin.cs')
-rw-r--r--OpenSim/Grid/AssetInventoryServer/Plugins/Simple/SimpleAssetStoragePlugin.cs290
1 files changed, 0 insertions, 290 deletions
diff --git a/OpenSim/Grid/AssetInventoryServer/Plugins/Simple/SimpleAssetStoragePlugin.cs b/OpenSim/Grid/AssetInventoryServer/Plugins/Simple/SimpleAssetStoragePlugin.cs
deleted file mode 100644
index 4ec2d96..0000000
--- a/OpenSim/Grid/AssetInventoryServer/Plugins/Simple/SimpleAssetStoragePlugin.cs
+++ /dev/null
@@ -1,290 +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 OpenSimulator 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
28using System;
29using System.Reflection;
30using System.Collections.Generic;
31using System.IO;
32using OpenMetaverse;
33using OpenSim.Framework;
34using log4net;
35
36namespace OpenSim.Grid.AssetInventoryServer.Plugins.Simple
37{
38 public class SimpleAssetStoragePlugin : IAssetStorageProvider
39 {
40 const string EXTENSION_NAME = "SimpleAssetStorage"; // Used in metrics reporting
41 const string DEFAULT_DATA_DIR = "SimpleAssets";
42 const string TEMP_DATA_DIR = "SimpleAssetsTemp";
43
44 private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
45 AssetInventoryServer server;
46 Dictionary<UUID, AssetMetadata> metadataStorage;
47 Dictionary<UUID, string> filenames;
48
49 public SimpleAssetStoragePlugin()
50 {
51 }
52
53 #region Required Interfaces
54
55 public BackendResponse TryFetchMetadata(UUID assetID, out AssetMetadata metadata)
56 {
57 metadata = null;
58 BackendResponse ret;
59
60 if (metadataStorage.TryGetValue(assetID, out metadata))
61 ret = BackendResponse.Success;
62 else
63 ret = BackendResponse.NotFound;
64
65 server.MetricsProvider.LogAssetMetadataFetch(EXTENSION_NAME, ret, assetID, DateTime.Now);
66 return ret;
67 }
68
69 public BackendResponse TryFetchData(UUID assetID, out byte[] assetData)
70 {
71 assetData = null;
72 string filename;
73 BackendResponse ret;
74
75 if (filenames.TryGetValue(assetID, out filename))
76 {
77 try
78 {
79 assetData = File.ReadAllBytes(filename);
80 ret = BackendResponse.Success;
81 }
82 catch (Exception ex)
83 {
84 m_log.ErrorFormat("[SIMPLEASSETSTORAGE]: Failed reading data for asset {0} from {1}: {2}", assetID, filename, ex.Message);
85 ret = BackendResponse.Failure;
86 }
87 }
88 else
89 {
90 ret = BackendResponse.NotFound;
91 }
92
93 server.MetricsProvider.LogAssetDataFetch(EXTENSION_NAME, ret, assetID, (assetData != null ? assetData.Length : 0), DateTime.Now);
94 return ret;
95 }
96
97 public BackendResponse TryFetchDataMetadata(UUID assetID, out AssetBase asset)
98 {
99 asset = new AssetBase();
100 AssetMetadata metadata = asset.Metadata;
101
102 string filename;
103 BackendResponse ret;
104
105 if (metadataStorage.TryGetValue(assetID, out metadata) &&
106 filenames.TryGetValue(assetID, out filename))
107 {
108 try
109 {
110 asset.Data = File.ReadAllBytes(filename);
111 ret = BackendResponse.Success;
112 }
113 catch (Exception ex)
114 {
115 m_log.ErrorFormat("[SIMPLEASSETSTORAGE]: Failed reading data for asset {0} from {1}: {2}", assetID, filename, ex.Message);
116 ret = BackendResponse.Failure;
117 }
118
119 asset.Type = (sbyte) Utils.ContentTypeToSLAssetType(metadata.ContentType);
120 asset.Local = false;
121 }
122 else
123 {
124 asset = null;
125 ret = BackendResponse.NotFound;
126 }
127
128 server.MetricsProvider.LogAssetMetadataFetch(EXTENSION_NAME, ret, assetID, DateTime.Now);
129 server.MetricsProvider.LogAssetDataFetch(EXTENSION_NAME, ret, assetID, (asset != null && asset.Data != null ? asset.Data.Length : 0), DateTime.Now);
130 return ret;
131 }
132
133 public BackendResponse TryCreateAsset(AssetBase asset, out UUID assetID)
134 {
135 assetID = asset.FullID = UUID.Random();
136 return TryCreateAsset(asset);
137 }
138
139 public BackendResponse TryCreateAsset(AssetBase asset)
140 {
141 BackendResponse ret;
142 AssetMetadata metadata = asset.Metadata;
143
144 string path;
145 string filename = String.Format("{0}.{1}", asset.FullID, Utils.ContentTypeToExtension(metadata.ContentType));
146
147 if (asset.Temporary)
148 path = Path.Combine(TEMP_DATA_DIR, filename);
149 else
150 path = Path.Combine(DEFAULT_DATA_DIR, filename);
151
152 try
153 {
154 File.WriteAllBytes(path, asset.Data);
155 lock (filenames) filenames[asset.FullID] = path;
156
157 // Set the creation date to right now
158 metadata.CreationDate = DateTime.Now;
159
160 lock (metadataStorage)
161 metadataStorage[asset.FullID] = metadata;
162
163 ret = BackendResponse.Success;
164 }
165 catch (Exception ex)
166 {
167 m_log.ErrorFormat("[SIMPLEASSETSTORAGE]: Failed writing data for asset {0} to {1}: {2}", asset.FullID, filename, ex.Message);
168 ret = BackendResponse.Failure;
169 }
170
171 server.MetricsProvider.LogAssetCreate(EXTENSION_NAME, ret, asset.FullID, asset.Data.Length, DateTime.Now);
172 return ret;
173 }
174
175 public int ForEach(Action<AssetMetadata> action, int start, int count)
176 {
177 int rowCount = 0;
178
179 //lock (metadataStorage)
180 //{
181 // foreach (Metadata metadata in metadataStorage.Values)
182 // {
183 // action(metadata);
184 // ++rowCount;
185 // }
186 //}
187
188 return rowCount;
189 }
190
191 #endregion Required Interfaces
192
193 #region IPlugin implementation
194
195 public void Initialise(AssetInventoryServer server)
196 {
197 this.server = server;
198
199 metadataStorage = new Dictionary<UUID, AssetMetadata>();
200 filenames = new Dictionary<UUID, string>();
201
202 LoadFiles(DEFAULT_DATA_DIR, false);
203 LoadFiles(TEMP_DATA_DIR, true);
204
205 m_log.InfoFormat("[SIMPLEASSETSTORAGE]: Initialized the store index with metadata for {0} assets",
206 metadataStorage.Count);
207 }
208
209 /// <summary>
210 /// <para>Initialises asset interface</para>
211 /// </summary>
212 public void Initialise()
213 {
214 m_log.InfoFormat("[SIMPLEASSETSTORAGE]: {0} cannot be default-initialized!", Name);
215 throw new PluginNotInitialisedException(Name);
216 }
217
218 public void Dispose()
219 {
220 WipeTemporary();
221 }
222
223 public string Version
224 {
225 // TODO: this should be something meaningful and not hardcoded?
226 get { return "0.1"; }
227 }
228
229 public string Name
230 {
231 get { return "SimpleAssetStorage"; }
232 }
233
234 #endregion IPlugin implementation
235
236 public void WipeTemporary()
237 {
238 if (Directory.Exists(TEMP_DATA_DIR))
239 {
240 try { Directory.Delete(TEMP_DATA_DIR); }
241 catch (Exception ex) { m_log.Error("[SIMPLEASSETSTORAGE]: " + ex.Message); }
242 }
243 }
244
245 void LoadFiles(string folder, bool temporary)
246 {
247 // Try to create the directory if it doesn't already exist
248 if (!Directory.Exists(folder))
249 {
250 try { Directory.CreateDirectory(folder); }
251 catch (Exception ex)
252 {
253 m_log.Warn("[SIMPLEASSETSTORAGE]: " + ex.Message);
254 return;
255 }
256 }
257
258 lock (metadataStorage)
259 {
260 try
261 {
262 string[] assets = Directory.GetFiles(folder);
263
264 for (int i = 0; i < assets.Length; i++)
265 {
266 string filename = assets[i];
267 byte[] data = File.ReadAllBytes(filename);
268
269 AssetMetadata metadata = new AssetMetadata();
270 metadata.CreationDate = File.GetCreationTime(filename);
271 metadata.Description = String.Empty;
272 metadata.FullID = SimpleUtils.ParseUUIDFromFilename(filename);
273 metadata.Name = SimpleUtils.ParseNameFromFilename(filename);
274 metadata.SHA1 = OpenMetaverse.Utils.SHA1(data);
275 metadata.Temporary = false;
276 metadata.ContentType = Utils.ExtensionToContentType(Path.GetExtension(filename).TrimStart('.'));
277
278 // Store the loaded data
279 metadataStorage[metadata.FullID] = metadata;
280 filenames[metadata.FullID] = filename;
281 }
282 }
283 catch (Exception ex)
284 {
285 m_log.Warn("[SIMPLEASSETSTORAGE]: " + ex.Message);
286 }
287 }
288 }
289 }
290}