diff options
author | Mic Bowman | 2011-06-15 11:22:51 -0700 |
---|---|---|
committer | Mic Bowman | 2011-06-15 11:22:51 -0700 |
commit | 7a4fbdac7c18415d442f6af0b75fe8fcdc2eb509 (patch) | |
tree | 32adde486c6c77060d25a36c929b116fa8fe5743 /OpenSim/Region | |
parent | tweak messages. Make verbose inventory item save message give the item name ... (diff) | |
download | opensim-SC_OLD-7a4fbdac7c18415d442f6af0b75fe8fcdc2eb509.zip opensim-SC_OLD-7a4fbdac7c18415d442f6af0b75fe8fcdc2eb509.tar.gz opensim-SC_OLD-7a4fbdac7c18415d442f6af0b75fe8fcdc2eb509.tar.bz2 opensim-SC_OLD-7a4fbdac7c18415d442f6af0b75fe8fcdc2eb509.tar.xz |
Added an expiring cache for region information to the
RemoteGridService connector. Timeout is currently set at five
minutes. Negative results are not cached.
The result is that operations like send an instant message do
not have to go through the grid service every time.
Diffstat (limited to 'OpenSim/Region')
-rw-r--r-- | OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/RegionInfoCache.cs | 137 | ||||
-rw-r--r-- | OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/RemoteGridServiceConnector.cs | 34 |
2 files changed, 169 insertions, 2 deletions
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/RegionInfoCache.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/RegionInfoCache.cs new file mode 100644 index 0000000..786e0b5 --- /dev/null +++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/RegionInfoCache.cs | |||
@@ -0,0 +1,137 @@ | |||
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 | using System; | ||
28 | using System.Reflection; | ||
29 | using System.Collections.Generic; | ||
30 | using OpenSim.Framework; | ||
31 | using OpenSim.Services.Interfaces; | ||
32 | using OpenMetaverse; | ||
33 | using log4net; | ||
34 | using GridRegion = OpenSim.Services.Interfaces.GridRegion; | ||
35 | |||
36 | namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid | ||
37 | { | ||
38 | public class RegionInfoCache | ||
39 | { | ||
40 | private const double CACHE_EXPIRATION_SECONDS = 300.0; // 5 minutes | ||
41 | |||
42 | // private static readonly ILog m_log = | ||
43 | // LogManager.GetLogger( | ||
44 | // MethodBase.GetCurrentMethod().DeclaringType); | ||
45 | |||
46 | internal struct ScopedRegionUUID | ||
47 | { | ||
48 | public UUID m_scopeID; | ||
49 | public UUID m_regionID; | ||
50 | public ScopedRegionUUID(UUID scopeID, UUID regionID) | ||
51 | { | ||
52 | m_scopeID = scopeID; | ||
53 | m_regionID = regionID; | ||
54 | } | ||
55 | } | ||
56 | |||
57 | internal struct ScopedRegionName | ||
58 | { | ||
59 | public UUID m_scopeID; | ||
60 | public string m_name; | ||
61 | public ScopedRegionName(UUID scopeID, string name) | ||
62 | { | ||
63 | m_scopeID = scopeID; | ||
64 | m_name = name; | ||
65 | } | ||
66 | } | ||
67 | |||
68 | private ExpiringCache<ScopedRegionUUID, GridRegion> m_UUIDCache; | ||
69 | private ExpiringCache<ScopedRegionName, ScopedRegionUUID> m_NameCache; | ||
70 | |||
71 | public RegionInfoCache() | ||
72 | { | ||
73 | m_UUIDCache = new ExpiringCache<ScopedRegionUUID, GridRegion>(); | ||
74 | m_NameCache = new ExpiringCache<ScopedRegionName, ScopedRegionUUID>(); | ||
75 | } | ||
76 | |||
77 | public void Cache(GridRegion rinfo) | ||
78 | { | ||
79 | if (rinfo != null) | ||
80 | this.Cache(rinfo.ScopeID,rinfo.RegionID,rinfo); | ||
81 | } | ||
82 | |||
83 | public void Cache(UUID scopeID, UUID regionID, GridRegion rinfo) | ||
84 | { | ||
85 | // for now, do not cache negative results; this is because | ||
86 | // we need to figure out how to handle regions coming online | ||
87 | // in a timely way | ||
88 | if (rinfo == null) | ||
89 | return; | ||
90 | |||
91 | ScopedRegionUUID id = new ScopedRegionUUID(scopeID,regionID); | ||
92 | |||
93 | // Cache even null accounts | ||
94 | m_UUIDCache.AddOrUpdate(id, rinfo, CACHE_EXPIRATION_SECONDS); | ||
95 | if (rinfo != null) | ||
96 | { | ||
97 | ScopedRegionName name = new ScopedRegionName(scopeID,rinfo.RegionName); | ||
98 | m_NameCache.AddOrUpdate(name, id, CACHE_EXPIRATION_SECONDS); | ||
99 | } | ||
100 | } | ||
101 | |||
102 | public GridRegion Get(UUID scopeID, UUID regionID, out bool inCache) | ||
103 | { | ||
104 | inCache = false; | ||
105 | |||
106 | GridRegion rinfo = null; | ||
107 | ScopedRegionUUID id = new ScopedRegionUUID(scopeID,regionID); | ||
108 | if (m_UUIDCache.TryGetValue(id, out rinfo)) | ||
109 | { | ||
110 | inCache = true; | ||
111 | return rinfo; | ||
112 | } | ||
113 | |||
114 | return null; | ||
115 | } | ||
116 | |||
117 | public GridRegion Get(UUID scopeID, string name, out bool inCache) | ||
118 | { | ||
119 | inCache = false; | ||
120 | |||
121 | ScopedRegionName sname = new ScopedRegionName(scopeID,name); | ||
122 | |||
123 | ScopedRegionUUID id; | ||
124 | if (m_NameCache.TryGetValue(sname, out id)) | ||
125 | { | ||
126 | GridRegion rinfo = null; | ||
127 | if (m_UUIDCache.TryGetValue(id, out rinfo)) | ||
128 | { | ||
129 | inCache = true; | ||
130 | return rinfo; | ||
131 | } | ||
132 | } | ||
133 | |||
134 | return null; | ||
135 | } | ||
136 | } | ||
137 | } | ||
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/RemoteGridServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/RemoteGridServiceConnector.cs index 33cc838..6f364ae 100644 --- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/RemoteGridServiceConnector.cs +++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/RemoteGridServiceConnector.cs | |||
@@ -53,6 +53,8 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid | |||
53 | private IGridService m_LocalGridService; | 53 | private IGridService m_LocalGridService; |
54 | private IGridService m_RemoteGridService; | 54 | private IGridService m_RemoteGridService; |
55 | 55 | ||
56 | private RegionInfoCache m_RegionInfoCache = new RegionInfoCache(); | ||
57 | |||
56 | public RemoteGridServicesConnector() | 58 | public RemoteGridServicesConnector() |
57 | { | 59 | { |
58 | } | 60 | } |
@@ -169,10 +171,16 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid | |||
169 | 171 | ||
170 | public GridRegion GetRegionByUUID(UUID scopeID, UUID regionID) | 172 | public GridRegion GetRegionByUUID(UUID scopeID, UUID regionID) |
171 | { | 173 | { |
172 | GridRegion rinfo = m_LocalGridService.GetRegionByUUID(scopeID, regionID); | 174 | bool inCache = false; |
175 | GridRegion rinfo = m_RegionInfoCache.Get(scopeID,regionID,out inCache); | ||
176 | if (inCache) | ||
177 | return rinfo; | ||
178 | |||
179 | rinfo = m_LocalGridService.GetRegionByUUID(scopeID, regionID); | ||
173 | if (rinfo == null) | 180 | if (rinfo == null) |
174 | rinfo = m_RemoteGridService.GetRegionByUUID(scopeID, regionID); | 181 | rinfo = m_RemoteGridService.GetRegionByUUID(scopeID, regionID); |
175 | 182 | ||
183 | m_RegionInfoCache.Cache(scopeID,regionID,rinfo); | ||
176 | return rinfo; | 184 | return rinfo; |
177 | } | 185 | } |
178 | 186 | ||
@@ -187,10 +195,17 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid | |||
187 | 195 | ||
188 | public GridRegion GetRegionByName(UUID scopeID, string regionName) | 196 | public GridRegion GetRegionByName(UUID scopeID, string regionName) |
189 | { | 197 | { |
190 | GridRegion rinfo = m_LocalGridService.GetRegionByName(scopeID, regionName); | 198 | bool inCache = false; |
199 | GridRegion rinfo = m_RegionInfoCache.Get(scopeID,regionName, out inCache); | ||
200 | if (inCache) | ||
201 | return rinfo; | ||
202 | |||
203 | rinfo = m_LocalGridService.GetRegionByName(scopeID, regionName); | ||
191 | if (rinfo == null) | 204 | if (rinfo == null) |
192 | rinfo = m_RemoteGridService.GetRegionByName(scopeID, regionName); | 205 | rinfo = m_RemoteGridService.GetRegionByName(scopeID, regionName); |
193 | 206 | ||
207 | // can't cache negative results for name lookups | ||
208 | m_RegionInfoCache.Cache(rinfo); | ||
194 | return rinfo; | 209 | return rinfo; |
195 | } | 210 | } |
196 | 211 | ||
@@ -204,8 +219,11 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid | |||
204 | { | 219 | { |
205 | //m_log.DebugFormat("[REMOTE GRID CONNECTOR]: Remote GetRegionsByName {0} found {1} regions", name, grinfo.Count); | 220 | //m_log.DebugFormat("[REMOTE GRID CONNECTOR]: Remote GetRegionsByName {0} found {1} regions", name, grinfo.Count); |
206 | foreach (GridRegion r in grinfo) | 221 | foreach (GridRegion r in grinfo) |
222 | { | ||
223 | m_RegionInfoCache.Cache(r); | ||
207 | if (rinfo.Find(delegate(GridRegion gr) { return gr.RegionID == r.RegionID; }) == null) | 224 | if (rinfo.Find(delegate(GridRegion gr) { return gr.RegionID == r.RegionID; }) == null) |
208 | rinfo.Add(r); | 225 | rinfo.Add(r); |
226 | } | ||
209 | } | 227 | } |
210 | 228 | ||
211 | return rinfo; | 229 | return rinfo; |
@@ -221,8 +239,11 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid | |||
221 | { | 239 | { |
222 | //m_log.DebugFormat("[REMOTE GRID CONNECTOR]: Remote GetRegionRange {0} found {1} regions", name, grinfo.Count); | 240 | //m_log.DebugFormat("[REMOTE GRID CONNECTOR]: Remote GetRegionRange {0} found {1} regions", name, grinfo.Count); |
223 | foreach (GridRegion r in grinfo) | 241 | foreach (GridRegion r in grinfo) |
242 | { | ||
243 | m_RegionInfoCache.Cache(r); | ||
224 | if (rinfo.Find(delegate(GridRegion gr) { return gr.RegionID == r.RegionID; }) == null) | 244 | if (rinfo.Find(delegate(GridRegion gr) { return gr.RegionID == r.RegionID; }) == null) |
225 | rinfo.Add(r); | 245 | rinfo.Add(r); |
246 | } | ||
226 | } | 247 | } |
227 | 248 | ||
228 | return rinfo; | 249 | return rinfo; |
@@ -238,8 +259,11 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid | |||
238 | { | 259 | { |
239 | //m_log.DebugFormat("[REMOTE GRID CONNECTOR]: Remote GetDefaultRegions {0} found {1} regions", name, grinfo.Count); | 260 | //m_log.DebugFormat("[REMOTE GRID CONNECTOR]: Remote GetDefaultRegions {0} found {1} regions", name, grinfo.Count); |
240 | foreach (GridRegion r in grinfo) | 261 | foreach (GridRegion r in grinfo) |
262 | { | ||
263 | m_RegionInfoCache.Cache(r); | ||
241 | if (rinfo.Find(delegate(GridRegion gr) { return gr.RegionID == r.RegionID; }) == null) | 264 | if (rinfo.Find(delegate(GridRegion gr) { return gr.RegionID == r.RegionID; }) == null) |
242 | rinfo.Add(r); | 265 | rinfo.Add(r); |
266 | } | ||
243 | } | 267 | } |
244 | 268 | ||
245 | return rinfo; | 269 | return rinfo; |
@@ -255,8 +279,11 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid | |||
255 | { | 279 | { |
256 | //m_log.DebugFormat("[REMOTE GRID CONNECTOR]: Remote GetFallbackRegions {0} found {1} regions", name, grinfo.Count); | 280 | //m_log.DebugFormat("[REMOTE GRID CONNECTOR]: Remote GetFallbackRegions {0} found {1} regions", name, grinfo.Count); |
257 | foreach (GridRegion r in grinfo) | 281 | foreach (GridRegion r in grinfo) |
282 | { | ||
283 | m_RegionInfoCache.Cache(r); | ||
258 | if (rinfo.Find(delegate(GridRegion gr) { return gr.RegionID == r.RegionID; }) == null) | 284 | if (rinfo.Find(delegate(GridRegion gr) { return gr.RegionID == r.RegionID; }) == null) |
259 | rinfo.Add(r); | 285 | rinfo.Add(r); |
286 | } | ||
260 | } | 287 | } |
261 | 288 | ||
262 | return rinfo; | 289 | return rinfo; |
@@ -272,8 +299,11 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid | |||
272 | { | 299 | { |
273 | //m_log.DebugFormat("[REMOTE GRID CONNECTOR]: Remote GetHyperlinks {0} found {1} regions", name, grinfo.Count); | 300 | //m_log.DebugFormat("[REMOTE GRID CONNECTOR]: Remote GetHyperlinks {0} found {1} regions", name, grinfo.Count); |
274 | foreach (GridRegion r in grinfo) | 301 | foreach (GridRegion r in grinfo) |
302 | { | ||
303 | m_RegionInfoCache.Cache(r); | ||
275 | if (rinfo.Find(delegate(GridRegion gr) { return gr.RegionID == r.RegionID; }) == null) | 304 | if (rinfo.Find(delegate(GridRegion gr) { return gr.RegionID == r.RegionID; }) == null) |
276 | rinfo.Add(r); | 305 | rinfo.Add(r); |
306 | } | ||
277 | } | 307 | } |
278 | 308 | ||
279 | return rinfo; | 309 | return rinfo; |