From ad81b453b38b538d5b4c40a326decee2577e024e Mon Sep 17 00:00:00 2001
From: Diva Canto
Date: Mon, 5 Oct 2009 09:02:52 -0700
Subject: GetRegionByPosition: use the cache, Luke.

---
 .../ServiceConnectorsOut/Grid/LocalGridServiceConnector.cs | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/LocalGridServiceConnector.cs')

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
 
         public GridRegion GetRegionByPosition(UUID scopeID, int x, int y)
         {
+            GridRegion region = null;
+
+            // First see if it's a neighbour, even if it isn't on this sim.
+            // Neighbour data is cached in memory, so this is fast
+            foreach (RegionCache rcache in m_LocalCache.Values)
+            {
+                region = rcache.GetRegionByPosition(x, y);
+                if (region != null)
+                {
+                    return region;
+                }
+            }
+
+            // Then try on this sim (may be a lookup in DB if this is using MySql).
             return m_GridService.GetRegionByPosition(scopeID, x, y);
         }
 
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