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GetRegionByPosition: use the cache, Luke.

prioritization
Diva Canto 2009-10-05 09:02:52 -07:00
parent 6d52974c5f
commit ad81b453b3
2 changed files with 28 additions and 0 deletions
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14
OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/LocalGridServiceConnector.cs
View File

@ -206,6 +206,20 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
public GridRegion GetRegionByPosition(UUID scopeID, int x, int y) 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); return m_GridService.GetRegionByPosition(scopeID, x, y);
} }

14
OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/RegionCache.cs
View File

@ -29,10 +29,12 @@ using System;
using System.Collections.Generic; using System.Collections.Generic;
using System.Reflection; using System.Reflection;
using OpenSim.Framework;
using OpenSim.Region.Framework.Scenes; using OpenSim.Region.Framework.Scenes;
using OpenSim.Services.Interfaces; using OpenSim.Services.Interfaces;
using GridRegion = OpenSim.Services.Interfaces.GridRegion; using GridRegion = OpenSim.Services.Interfaces.GridRegion;
using OpenMetaverse;
using log4net; using log4net;
namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
@ -75,5 +77,17 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
{ {
return new List<GridRegion>(m_neighbours.Values); return new List<GridRegion>(m_neighbours.Values);
} }
public GridRegion GetRegionByPosition(int x, int y)
{
uint xsnap = (uint)(x / Constants.RegionSize) * Constants.RegionSize;
uint ysnap = (uint)(y / Constants.RegionSize) * Constants.RegionSize;
ulong handle = Utils.UIntsToLong(xsnap, ysnap);
if (m_neighbours.ContainsKey(handle))
return m_neighbours[handle];
return null;
}
} }
} }