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authorDiva Canto2009-10-05 09:02:52 -0700
committerDiva Canto2009-10-05 09:02:52 -0700
commitad81b453b38b538d5b4c40a326decee2577e024e (patch)
tree91c2a737700aef0ec8175508d5fb744a3d4fd5a9 /OpenSim
parentEliminate pinned Mesh data on managed heap by using IntPtrs to memory allocat... (diff)
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GetRegionByPosition: use the cache, Luke.
Diffstat (limited to 'OpenSim')
-rw-r--r--OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/LocalGridServiceConnector.cs14
-rw-r--r--OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/RegionCache.cs14
2 files changed, 28 insertions, 0 deletions
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/LocalGridServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/LocalGridServiceConnector.cs
index 3ca4882..1c72488 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/LocalGridServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/LocalGridServiceConnector.cs
@@ -206,6 +206,20 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
206 206
207 public GridRegion GetRegionByPosition(UUID scopeID, int x, int y) 207 public GridRegion GetRegionByPosition(UUID scopeID, int x, int y)
208 { 208 {
209 GridRegion region = null;
210
211 // First see if it's a neighbour, even if it isn't on this sim.
212 // Neighbour data is cached in memory, so this is fast
213 foreach (RegionCache rcache in m_LocalCache.Values)
214 {
215 region = rcache.GetRegionByPosition(x, y);
216 if (region != null)
217 {
218 return region;
219 }
220 }
221
222 // Then try on this sim (may be a lookup in DB if this is using MySql).
209 return m_GridService.GetRegionByPosition(scopeID, x, y); 223 return m_GridService.GetRegionByPosition(scopeID, x, y);
210 } 224 }
211 225
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/RegionCache.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/RegionCache.cs
index 2b336bb..44e850b 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/RegionCache.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/RegionCache.cs
@@ -29,10 +29,12 @@ using System;
29using System.Collections.Generic; 29using System.Collections.Generic;
30using System.Reflection; 30using System.Reflection;
31 31
32using OpenSim.Framework;
32using OpenSim.Region.Framework.Scenes; 33using OpenSim.Region.Framework.Scenes;
33using OpenSim.Services.Interfaces; 34using OpenSim.Services.Interfaces;
34using GridRegion = OpenSim.Services.Interfaces.GridRegion; 35using GridRegion = OpenSim.Services.Interfaces.GridRegion;
35 36
37using OpenMetaverse;
36using log4net; 38using log4net;
37 39
38namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid 40namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
@@ -75,5 +77,17 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
75 { 77 {
76 return new List<GridRegion>(m_neighbours.Values); 78 return new List<GridRegion>(m_neighbours.Values);
77 } 79 }
80
81 public GridRegion GetRegionByPosition(int x, int y)
82 {
83 uint xsnap = (uint)(x / Constants.RegionSize) * Constants.RegionSize;
84 uint ysnap = (uint)(y / Constants.RegionSize) * Constants.RegionSize;
85 ulong handle = Utils.UIntsToLong(xsnap, ysnap);
86
87 if (m_neighbours.ContainsKey(handle))
88 return m_neighbours[handle];
89
90 return null;
91 }
78 } 92 }
79} 93}