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authorMike Mazur2009-02-16 02:26:18 +0000
committerMike Mazur2009-02-16 02:26:18 +0000
commit3f3dfd7ac1c6c859a1d0db7315eeb0fb144b0ace (patch)
treedcde45e6974068d76004afea613adde1f725916f /OpenSim/Grid/AssetInventoryServer/Plugins
parent- implement and load NullMetrics module in AssetInventoryServer (diff)
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- added Simple AssetInventoryServer plugin (asset storage only)
- removed OpenSim storage and frontend classes in Extensions dir - put OpenSim plugins in OpenSim.Grid.AssetInventoryServer.Plugins.OpenSim namespace
Diffstat (limited to 'OpenSim/Grid/AssetInventoryServer/Plugins')
-rw-r--r--OpenSim/Grid/AssetInventoryServer/Plugins/OpenSim/OpenSimAssetFrontendPlugin.cs2
-rw-r--r--OpenSim/Grid/AssetInventoryServer/Plugins/OpenSim/OpenSimAssetStoragePlugin.cs2
-rw-r--r--OpenSim/Grid/AssetInventoryServer/Plugins/OpenSim/Resources/AssetInventoryServerOpenSimPlugins.addin.xml4
-rw-r--r--OpenSim/Grid/AssetInventoryServer/Plugins/Simple/Resources/AssetInventoryServerSimplePlugins.addin.xml13
-rw-r--r--OpenSim/Grid/AssetInventoryServer/Plugins/Simple/SimpleAssetStoragePlugin.cs286
-rw-r--r--OpenSim/Grid/AssetInventoryServer/Plugins/Simple/SimpleUtils.cs73
6 files changed, 376 insertions, 4 deletions
diff --git a/OpenSim/Grid/AssetInventoryServer/Plugins/OpenSim/OpenSimAssetFrontendPlugin.cs b/OpenSim/Grid/AssetInventoryServer/Plugins/OpenSim/OpenSimAssetFrontendPlugin.cs
index 0326771..f0ad3cf 100644
--- a/OpenSim/Grid/AssetInventoryServer/Plugins/OpenSim/OpenSimAssetFrontendPlugin.cs
+++ b/OpenSim/Grid/AssetInventoryServer/Plugins/OpenSim/OpenSimAssetFrontendPlugin.cs
@@ -39,7 +39,7 @@ using OpenMetaverse;
39using HttpServer; 39using HttpServer;
40using OpenSim.Framework; 40using OpenSim.Framework;
41 41
42namespace OpenSim.Grid.AssetInventoryServer.Plugins 42namespace OpenSim.Grid.AssetInventoryServer.Plugins.OpenSim
43{ 43{
44 public class OpenSimAssetFrontendPlugin : IAssetInventoryServerPlugin 44 public class OpenSimAssetFrontendPlugin : IAssetInventoryServerPlugin
45 { 45 {
diff --git a/OpenSim/Grid/AssetInventoryServer/Plugins/OpenSim/OpenSimAssetStoragePlugin.cs b/OpenSim/Grid/AssetInventoryServer/Plugins/OpenSim/OpenSimAssetStoragePlugin.cs
index 37dd241..6c02cde 100644
--- a/OpenSim/Grid/AssetInventoryServer/Plugins/OpenSim/OpenSimAssetStoragePlugin.cs
+++ b/OpenSim/Grid/AssetInventoryServer/Plugins/OpenSim/OpenSimAssetStoragePlugin.cs
@@ -40,7 +40,7 @@ using OpenSim.Framework;
40using OpenSim.Grid.AssetInventoryServer.Extensions; 40using OpenSim.Grid.AssetInventoryServer.Extensions;
41using OpenSim.Data; 41using OpenSim.Data;
42 42
43namespace OpenSim.Grid.AssetInventoryServer.Plugins 43namespace OpenSim.Grid.AssetInventoryServer.Plugins.OpenSim
44{ 44{
45 public class OpenSimAssetStoragePlugin : IAssetStorageProvider 45 public class OpenSimAssetStoragePlugin : IAssetStorageProvider
46 { 46 {
diff --git a/OpenSim/Grid/AssetInventoryServer/Plugins/OpenSim/Resources/AssetInventoryServerOpenSimPlugins.addin.xml b/OpenSim/Grid/AssetInventoryServer/Plugins/OpenSim/Resources/AssetInventoryServerOpenSimPlugins.addin.xml
index 0fe2f48..f458909 100644
--- a/OpenSim/Grid/AssetInventoryServer/Plugins/OpenSim/Resources/AssetInventoryServerOpenSimPlugins.addin.xml
+++ b/OpenSim/Grid/AssetInventoryServer/Plugins/OpenSim/Resources/AssetInventoryServerOpenSimPlugins.addin.xml
@@ -13,9 +13,9 @@
13 </ExtensionPoint> 13 </ExtensionPoint>
14 14
15 <Extension path="/OpenSim/AssetInventoryServer/StorageProvider"> 15 <Extension path="/OpenSim/AssetInventoryServer/StorageProvider">
16 <Plugin id="OpenSimAssetStorage" provider="OpenSim.Grid.AssetInventoryServer.Plugins.OpenSim.dll" type="OpenSim.Grid.AssetInventoryServer.Plugins.OpenSimAssetStoragePlugin" /> 16 <Plugin id="OpenSimAssetStorage" provider="OpenSim.Grid.AssetInventoryServer.Plugins.OpenSim.dll" type="OpenSim.Grid.AssetInventoryServer.Plugins.OpenSim.OpenSimAssetStoragePlugin" />
17 </Extension> 17 </Extension>
18 <Extension path="/OpenSim/AssetInventoryServer/Frontend"> 18 <Extension path="/OpenSim/AssetInventoryServer/Frontend">
19 <Plugin id="OpenSimAssetFrontend" provider="OpenSim.Grid.AssetInventoryServer.Plugins.OpenSim.dll" type="OpenSim.Grid.AssetInventoryServer.Plugins.OpenSimAssetFrontendPlugin" /> 19 <Plugin id="OpenSimAssetFrontend" provider="OpenSim.Grid.AssetInventoryServer.Plugins.OpenSim.dll" type="OpenSim.Grid.AssetInventoryServer.Plugins.OpenSim.OpenSimAssetFrontendPlugin" />
20 </Extension> 20 </Extension>
21</Addin> 21</Addin>
diff --git a/OpenSim/Grid/AssetInventoryServer/Plugins/Simple/Resources/AssetInventoryServerSimplePlugins.addin.xml b/OpenSim/Grid/AssetInventoryServer/Plugins/Simple/Resources/AssetInventoryServerSimplePlugins.addin.xml
new file mode 100644
index 0000000..53534c4
--- /dev/null
+++ b/OpenSim/Grid/AssetInventoryServer/Plugins/Simple/Resources/AssetInventoryServerSimplePlugins.addin.xml
@@ -0,0 +1,13 @@
1<Addin id="OpenSim.Grid.AssetInventoryServer.Plugins.Simple" version="0.1">
2 <Runtime>
3 <Import assembly="OpenSim.Grid.AssetInventoryServer.Plugins.Simple.dll" />
4 </Runtime>
5
6 <Dependencies>
7 <Addin id="OpenSim.Grid.AssetInventoryServer" version="0.1" />
8 </Dependencies>
9
10 <Extension path="/OpenSim/AssetInventoryServer/StorageProvider">
11 <Plugin id="SimpleAssetStorage" provider="OpenSim.Grid.AssetInventoryServer.Plugins.Simple.dll" type="OpenSim.Grid.AssetInventoryServer.Plugins.Simple.SimpleAssetStoragePlugin" />
12 </Extension>
13</Addin>
diff --git a/OpenSim/Grid/AssetInventoryServer/Plugins/Simple/SimpleAssetStoragePlugin.cs b/OpenSim/Grid/AssetInventoryServer/Plugins/Simple/SimpleAssetStoragePlugin.cs
new file mode 100644
index 0000000..fd198d9
--- /dev/null
+++ b/OpenSim/Grid/AssetInventoryServer/Plugins/Simple/SimpleAssetStoragePlugin.cs
@@ -0,0 +1,286 @@
1/*
2 * Copyright (c) 2008 Intel Corporation
3 * All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * -- Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * -- Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * -- Neither the name of the Intel Corporation nor the names of its
14 * contributors may be used to endorse or promote products derived from
15 * this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
20 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE INTEL OR ITS
21 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
24 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
25 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
26 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30using System;
31using System.Collections.Generic;
32using System.Net;
33using System.IO;
34using ExtensionLoader;
35using OpenMetaverse;
36using OpenMetaverse.StructuredData;
37using OpenSim.Framework;
38
39namespace OpenSim.Grid.AssetInventoryServer.Plugins.Simple
40{
41 public class SimpleAssetStoragePlugin : IAssetStorageProvider
42 {
43 const string EXTENSION_NAME = "SimpleAssetStorage"; // Used in metrics reporting
44 const string DEFAULT_DATA_DIR = "SimpleAssets";
45 const string TEMP_DATA_DIR = "SimpleAssetsTemp";
46
47 AssetInventoryServer server;
48 Dictionary<UUID, Metadata> metadataStorage;
49 Dictionary<UUID, string> filenames;
50
51 public SimpleAssetStoragePlugin()
52 {
53 }
54
55 #region Required Interfaces
56
57 public BackendResponse TryFetchMetadata(UUID assetID, out Metadata metadata)
58 {
59 metadata = null;
60 BackendResponse ret;
61
62 if (metadataStorage.TryGetValue(assetID, out metadata))
63 ret = BackendResponse.Success;
64 else
65 ret = BackendResponse.NotFound;
66
67 server.MetricsProvider.LogAssetMetadataFetch(EXTENSION_NAME, ret, assetID, DateTime.Now);
68 return ret;
69 }
70
71 public BackendResponse TryFetchData(UUID assetID, out byte[] assetData)
72 {
73 assetData = null;
74 string filename;
75 BackendResponse ret;
76
77 if (filenames.TryGetValue(assetID, out filename))
78 {
79 try
80 {
81 assetData = File.ReadAllBytes(filename);
82 ret = BackendResponse.Success;
83 }
84 catch (Exception ex)
85 {
86 Logger.Log.ErrorFormat("Failed reading data for asset {0} from {1}: {2}", assetID, filename, ex.Message);
87 ret = BackendResponse.Failure;
88 }
89 }
90 else
91 {
92 ret = BackendResponse.NotFound;
93 }
94
95 server.MetricsProvider.LogAssetDataFetch(EXTENSION_NAME, ret, assetID, (assetData != null ? assetData.Length : 0), DateTime.Now);
96 return ret;
97 }
98
99 public BackendResponse TryFetchDataMetadata(UUID assetID, out Metadata metadata, out byte[] assetData)
100 {
101 metadata = null;
102 assetData = null;
103 string filename;
104 BackendResponse ret;
105
106 if (metadataStorage.TryGetValue(assetID, out metadata) &&
107 filenames.TryGetValue(assetID, out filename))
108 {
109 try
110 {
111 assetData = File.ReadAllBytes(filename);
112 ret = BackendResponse.Success;
113 }
114 catch (Exception ex)
115 {
116 Logger.Log.ErrorFormat("Failed reading data for asset {0} from {1}: {2}", assetID, filename, ex.Message);
117 ret = BackendResponse.Failure;
118 }
119 }
120 else
121 {
122 ret = BackendResponse.NotFound;
123 }
124
125 server.MetricsProvider.LogAssetMetadataFetch(EXTENSION_NAME, ret, assetID, DateTime.Now);
126 server.MetricsProvider.LogAssetDataFetch(EXTENSION_NAME, ret, assetID, (assetData != null ? assetData.Length : 0), DateTime.Now);
127 return ret;
128 }
129
130 public BackendResponse TryCreateAsset(Metadata metadata, byte[] assetData, out UUID assetID)
131 {
132 assetID = metadata.ID = UUID.Random();
133 return TryCreateAsset(metadata, assetData);
134 }
135
136 public BackendResponse TryCreateAsset(Metadata metadata, byte[] assetData)
137 {
138 BackendResponse ret;
139
140 string path;
141 string filename = String.Format("{0}.{1}", metadata.ID, Utils.ContentTypeToExtension(metadata.ContentType));
142
143 if (metadata.Temporary)
144 path = Path.Combine(TEMP_DATA_DIR, filename);
145 else
146 path = Path.Combine(DEFAULT_DATA_DIR, filename);
147
148 try
149 {
150 File.WriteAllBytes(path, assetData);
151 lock (filenames) filenames[metadata.ID] = path;
152
153 // Set the creation date to right now
154 metadata.CreationDate = DateTime.Now;
155
156 lock (metadataStorage)
157 metadataStorage[metadata.ID] = metadata;
158
159 ret = BackendResponse.Success;
160 }
161 catch (Exception ex)
162 {
163 Logger.Log.ErrorFormat("Failed writing data for asset {0} to {1}: {2}", metadata.ID, filename, ex.Message);
164 ret = BackendResponse.Failure;
165 }
166
167 server.MetricsProvider.LogAssetCreate(EXTENSION_NAME, ret, metadata.ID, assetData.Length, DateTime.Now);
168 return ret;
169 }
170
171 public int ForEach(Action<Metadata> action, int start, int count)
172 {
173 int rowCount = 0;
174
175 lock (metadataStorage)
176 {
177 foreach (Metadata metadata in metadataStorage.Values)
178 {
179 action(metadata);
180 ++rowCount;
181 }
182 }
183
184 return rowCount;
185 }
186
187 #endregion Required Interfaces
188
189 #region IPlugin implementation
190
191 public void Initialise(AssetInventoryServer server)
192 {
193 this.server = server;
194
195 metadataStorage = new Dictionary<UUID, Metadata>();
196 filenames = new Dictionary<UUID, string>();
197
198 LoadFiles(DEFAULT_DATA_DIR, false);
199 LoadFiles(TEMP_DATA_DIR, true);
200
201 Logger.Log.InfoFormat("Initialized the store index with metadata for {0} assets",
202 metadataStorage.Count);
203 }
204
205 /// <summary>
206 /// <para>Initialises asset interface</para>
207 /// </summary>
208 public void Initialise()
209 {
210 Logger.Log.InfoFormat("[ASSET]: {0} cannot be default-initialized!", Name);
211 throw new PluginNotInitialisedException(Name);
212 }
213
214 public void Dispose()
215 {
216 WipeTemporary();
217 }
218
219 public string Version
220 {
221 // TODO: this should be something meaningful and not hardcoded?
222 get { return "0.1"; }
223 }
224
225 public string Name
226 {
227 get { return "AssetInventoryServer Simple asset storage provider"; }
228 }
229
230 #endregion IPlugin implementation
231
232 public void WipeTemporary()
233 {
234 if (Directory.Exists(TEMP_DATA_DIR))
235 {
236 try { Directory.Delete(TEMP_DATA_DIR); }
237 catch (Exception ex) { Logger.Log.Error(ex.Message); }
238 }
239 }
240
241 void LoadFiles(string folder, bool temporary)
242 {
243 // Try to create the directory if it doesn't already exist
244 if (!Directory.Exists(folder))
245 {
246 try { Directory.CreateDirectory(folder); }
247 catch (Exception ex)
248 {
249 Logger.Log.Warn(ex.Message);
250 return;
251 }
252 }
253
254 lock (metadataStorage)
255 {
256 try
257 {
258 string[] assets = Directory.GetFiles(folder);
259
260 for (int i = 0; i < assets.Length; i++)
261 {
262 string filename = assets[i];
263 byte[] data = File.ReadAllBytes(filename);
264
265 Metadata metadata = new Metadata();
266 metadata.CreationDate = File.GetCreationTime(filename);
267 metadata.Description = String.Empty;
268 metadata.ID = SimpleUtils.ParseUUIDFromFilename(filename);
269 metadata.Name = SimpleUtils.ParseNameFromFilename(filename);
270 metadata.SHA1 = OpenMetaverse.Utils.SHA1(data);
271 metadata.Temporary = false;
272 metadata.ContentType = Utils.ExtensionToContentType(Path.GetExtension(filename).TrimStart('.'));
273
274 // Store the loaded data
275 metadataStorage[metadata.ID] = metadata;
276 filenames[metadata.ID] = filename;
277 }
278 }
279 catch (Exception ex)
280 {
281 Logger.Log.Warn(ex.Message);
282 }
283 }
284 }
285 }
286}
diff --git a/OpenSim/Grid/AssetInventoryServer/Plugins/Simple/SimpleUtils.cs b/OpenSim/Grid/AssetInventoryServer/Plugins/Simple/SimpleUtils.cs
new file mode 100644
index 0000000..6a32718
--- /dev/null
+++ b/OpenSim/Grid/AssetInventoryServer/Plugins/Simple/SimpleUtils.cs
@@ -0,0 +1,73 @@
1/*
2 * Copyright (c) 2008 Intel Corporation
3 * All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * -- Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * -- Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * -- Neither the name of the Intel Corporation nor the names of its
14 * contributors may be used to endorse or promote products derived from
15 * this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
20 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE INTEL OR ITS
21 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
24 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
25 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
26 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30using System;
31using System.IO;
32using OpenMetaverse;
33
34namespace OpenSim.Grid.AssetInventoryServer.Plugins.Simple
35{
36 public static class SimpleUtils
37 {
38 public static string ParseNameFromFilename(string filename)
39 {
40 filename = Path.GetFileName(filename);
41
42 int dot = filename.LastIndexOf('.');
43 int firstDash = filename.IndexOf('-');
44
45 if (dot - 37 > 0 && firstDash > 0)
46 return filename.Substring(0, firstDash);
47 else
48 return String.Empty;
49 }
50
51 public static UUID ParseUUIDFromFilename(string filename)
52 {
53 int dot = filename.LastIndexOf('.');
54
55 if (dot > 35)
56 {
57 // Grab the last 36 characters of the filename
58 string uuidString = filename.Substring(dot - 36, 36);
59 UUID uuid;
60 UUID.TryParse(uuidString, out uuid);
61 return uuid;
62 }
63 else
64 {
65 UUID uuid;
66 if (UUID.TryParse(Path.GetFileName(filename), out uuid))
67 return uuid;
68 else
69 return UUID.Zero;
70 }
71 }
72 }
73}