2009-09-22 02:33:56 +00:00
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/*
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* Copyright (c) Contributors, http://opensimulator.org/
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* See CONTRIBUTORS.TXT for a full list of copyright holders.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the OpenSimulator Project nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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using log4net;
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using System;
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using System.Collections.Generic;
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using System.Reflection;
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using Nini.Config;
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2009-09-23 03:25:00 +00:00
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using OpenMetaverse;
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2009-09-22 02:33:56 +00:00
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using OpenSim.Framework;
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using OpenSim.Services.Connectors;
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using OpenSim.Region.Framework.Interfaces;
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using OpenSim.Region.Framework.Scenes;
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using OpenSim.Services.Interfaces;
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2009-09-24 00:20:07 +00:00
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using GridRegion = OpenSim.Services.Interfaces.GridRegion;
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2009-09-22 02:33:56 +00:00
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namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
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{
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public class RemoteGridServicesConnector :
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GridServicesConnector, ISharedRegionModule, IGridService
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{
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private static readonly ILog m_log =
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LogManager.GetLogger(
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MethodBase.GetCurrentMethod().DeclaringType);
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private bool m_Enabled = false;
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2009-09-23 03:25:00 +00:00
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private IGridService m_LocalGridService;
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2009-09-23 16:27:01 +00:00
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public RemoteGridServicesConnector()
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{
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}
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2009-09-22 18:58:40 +00:00
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public RemoteGridServicesConnector(IConfigSource source)
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{
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2009-09-23 03:25:00 +00:00
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InitialiseServices(source);
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2009-09-22 18:58:40 +00:00
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}
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#region ISharedRegionmodule
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2009-09-22 02:33:56 +00:00
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public Type ReplaceableInterface
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{
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get { return null; }
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}
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public string Name
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{
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get { return "RemoteGridServicesConnector"; }
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}
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public override void Initialise(IConfigSource source)
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{
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IConfig moduleConfig = source.Configs["Modules"];
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if (moduleConfig != null)
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{
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string name = moduleConfig.GetString("GridServices", "");
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if (name == Name)
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{
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2009-09-23 03:25:00 +00:00
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InitialiseServices(source);
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2009-09-22 02:33:56 +00:00
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m_Enabled = true;
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2009-09-22 18:58:40 +00:00
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m_log.Info("[REMOTE GRID CONNECTOR]: Remote grid enabled");
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2009-09-22 02:33:56 +00:00
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}
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}
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}
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2009-09-23 03:25:00 +00:00
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private void InitialiseServices(IConfigSource source)
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2009-09-22 18:58:40 +00:00
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{
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IConfig gridConfig = source.Configs["GridService"];
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if (gridConfig == null)
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{
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m_log.Error("[REMOTE GRID CONNECTOR]: GridService missing from OpenSim.ini");
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return;
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}
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base.Initialise(source);
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2009-09-23 03:25:00 +00:00
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m_LocalGridService = new LocalGridServicesConnector(source);
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2009-09-22 18:58:40 +00:00
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}
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2009-09-22 02:33:56 +00:00
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public void PostInitialise()
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{
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2009-09-27 20:43:57 +00:00
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if (m_LocalGridService != null)
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((ISharedRegionModule)m_LocalGridService).PostInitialise();
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2009-09-22 02:33:56 +00:00
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}
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public void Close()
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{
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}
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public void AddRegion(Scene scene)
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{
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2009-09-27 20:43:57 +00:00
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if (m_Enabled)
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scene.RegisterModuleInterface<IGridService>(this);
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2009-09-22 02:33:56 +00:00
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2009-09-27 20:43:57 +00:00
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if (m_LocalGridService != null)
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((ISharedRegionModule)m_LocalGridService).AddRegion(scene);
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2009-09-22 02:33:56 +00:00
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}
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public void RemoveRegion(Scene scene)
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{
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2009-09-27 20:43:57 +00:00
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if (m_LocalGridService != null)
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((ISharedRegionModule)m_LocalGridService).RemoveRegion(scene);
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2009-09-22 02:33:56 +00:00
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}
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public void RegionLoaded(Scene scene)
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{
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}
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2009-09-22 18:58:40 +00:00
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#endregion
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2009-09-23 03:25:00 +00:00
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#region IGridService
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2010-01-13 03:08:34 +00:00
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public override string RegisterRegion(UUID scopeID, GridRegion regionInfo)
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2009-09-23 03:25:00 +00:00
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{
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2010-01-13 03:08:34 +00:00
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string msg = m_LocalGridService.RegisterRegion(scopeID, regionInfo);
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if (msg == String.Empty)
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2009-09-23 03:25:00 +00:00
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return base.RegisterRegion(scopeID, regionInfo);
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2010-01-13 03:08:34 +00:00
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return msg;
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2009-09-23 03:25:00 +00:00
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}
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public override bool DeregisterRegion(UUID regionID)
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{
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if (m_LocalGridService.DeregisterRegion(regionID))
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return base.DeregisterRegion(regionID);
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return false;
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}
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2009-09-27 20:43:57 +00:00
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// Let's override GetNeighbours completely -- never go to the grid server
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// Neighbours are/should be cached locally
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// For retrieval from the DB, caller should call GetRegionByPosition
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public override List<GridRegion> GetNeighbours(UUID scopeID, UUID regionID)
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{
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return m_LocalGridService.GetNeighbours(scopeID, regionID);
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}
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2009-09-23 03:25:00 +00:00
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2009-09-24 00:20:07 +00:00
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public override GridRegion GetRegionByUUID(UUID scopeID, UUID regionID)
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{
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GridRegion rinfo = m_LocalGridService.GetRegionByUUID(scopeID, regionID);
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2009-09-23 03:25:00 +00:00
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if (rinfo == null)
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rinfo = base.GetRegionByUUID(scopeID, regionID);
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return rinfo;
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}
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2009-09-24 00:20:07 +00:00
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public override GridRegion GetRegionByPosition(UUID scopeID, int x, int y)
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{
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GridRegion rinfo = m_LocalGridService.GetRegionByPosition(scopeID, x, y);
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2009-09-23 03:25:00 +00:00
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if (rinfo == null)
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rinfo = base.GetRegionByPosition(scopeID, x, y);
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return rinfo;
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}
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2009-09-24 00:20:07 +00:00
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public override GridRegion GetRegionByName(UUID scopeID, string regionName)
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2009-09-23 03:25:00 +00:00
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{
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2009-09-24 00:20:07 +00:00
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GridRegion rinfo = m_LocalGridService.GetRegionByName(scopeID, regionName);
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2009-09-23 03:25:00 +00:00
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if (rinfo == null)
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rinfo = base.GetRegionByName(scopeID, regionName);
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return rinfo;
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}
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2010-02-01 06:35:23 +00:00
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public override List<GridRegion> GetRegionsByName(UUID scopeID, string name, int maxNumber)
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{
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List<GridRegion> rinfo = m_LocalGridService.GetRegionsByName(scopeID, name, maxNumber);
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2010-05-03 16:50:55 +00:00
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//m_log.DebugFormat("[REMOTE GRID CONNECTOR]: Local GetRegionsByName {0} found {1} regions", name, rinfo.Count);
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2010-02-01 06:35:23 +00:00
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List<GridRegion> grinfo = base.GetRegionsByName(scopeID, name, maxNumber);
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if (grinfo != null)
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2010-05-03 16:50:55 +00:00
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{
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//m_log.DebugFormat("[REMOTE GRID CONNECTOR]: Remote GetRegionsByName {0} found {1} regions", name, grinfo.Count);
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2010-02-01 06:35:23 +00:00
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rinfo.AddRange(grinfo);
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2010-05-03 16:50:55 +00:00
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}
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2010-02-01 06:35:23 +00:00
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return rinfo;
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}
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2009-09-23 03:25:00 +00:00
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// Let's not override GetRegionRange -- let's get them all from the grid server
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2010-02-01 15:53:55 +00:00
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public override int GetRegionFlags(UUID scopeID, UUID regionID)
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{
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int flags = m_LocalGridService.GetRegionFlags(scopeID, regionID);
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if (flags == -1)
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flags = base.GetRegionFlags(scopeID, regionID);
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return flags;
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}
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2009-09-23 03:25:00 +00:00
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#endregion
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2009-09-22 02:33:56 +00:00
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}
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}
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