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- /*
- * Copyright (c) Contributors, http://opensimulator.org/
- * See CONTRIBUTORS.TXT for a full list of copyright holders.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of the OpenSimulator Project nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
- using log4net;
- using Mono.Addins;
- using System;
- using System.Collections.Generic;
- using System.Reflection;
- using Nini.Config;
- using OpenMetaverse;
- using OpenSim.Framework;
- using OpenSim.Services.Connectors;
- using OpenSim.Region.Framework.Interfaces;
- using OpenSim.Region.Framework.Scenes;
- using OpenSim.Server.Base;
- using OpenSim.Services.Interfaces;
- using GridRegion = OpenSim.Services.Interfaces.GridRegion;
- namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
- {
- [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "RemoteGridServicesConnector")]
- public class RemoteGridServicesConnector : ISharedRegionModule, IGridService
- {
- private static readonly ILog m_log =
- LogManager.GetLogger(
- MethodBase.GetCurrentMethod().DeclaringType);
- private bool m_Enabled = false;
- private IGridService m_LocalGridService;
- private IGridService m_RemoteGridService;
- private RegionInfoCache m_RegionInfoCache = new RegionInfoCache();
-
- public RemoteGridServicesConnector()
- {
- }
- public RemoteGridServicesConnector(IConfigSource source)
- {
- InitialiseServices(source);
- }
- #region ISharedRegionmodule
- public Type ReplaceableInterface
- {
- get { return null; }
- }
- public string Name
- {
- get { return "RemoteGridServicesConnector"; }
- }
- public void Initialise(IConfigSource source)
- {
- IConfig moduleConfig = source.Configs["Modules"];
- if (moduleConfig != null)
- {
- string name = moduleConfig.GetString("GridServices", "");
- if (name == Name)
- {
- InitialiseServices(source);
- m_Enabled = true;
- m_log.Info("[REMOTE GRID CONNECTOR]: Remote grid enabled");
- }
- }
- }
- private void InitialiseServices(IConfigSource source)
- {
- IConfig gridConfig = source.Configs["GridService"];
- if (gridConfig == null)
- {
- m_log.Error("[REMOTE GRID CONNECTOR]: GridService missing from OpenSim.ini");
- return;
- }
- string networkConnector = gridConfig.GetString("NetworkConnector", string.Empty);
- if (networkConnector == string.Empty)
- {
- m_log.Error("[REMOTE GRID CONNECTOR]: Please specify a network connector under [GridService]");
- return;
- }
- Object[] args = new Object[] { source };
- m_RemoteGridService = ServerUtils.LoadPlugin<IGridService>(networkConnector, args);
- m_LocalGridService = new LocalGridServicesConnector(source);
- }
- public void PostInitialise()
- {
- if (m_LocalGridService != null)
- ((ISharedRegionModule)m_LocalGridService).PostInitialise();
- }
- public void Close()
- {
- }
- public void AddRegion(Scene scene)
- {
- if (m_Enabled)
- scene.RegisterModuleInterface<IGridService>(this);
- if (m_LocalGridService != null)
- ((ISharedRegionModule)m_LocalGridService).AddRegion(scene);
- }
- public void RemoveRegion(Scene scene)
- {
- if (m_LocalGridService != null)
- ((ISharedRegionModule)m_LocalGridService).RemoveRegion(scene);
- }
- public void RegionLoaded(Scene scene)
- {
- }
- #endregion
- #region IGridService
- public string RegisterRegion(UUID scopeID, GridRegion regionInfo)
- {
- string msg = m_LocalGridService.RegisterRegion(scopeID, regionInfo);
- if (msg == String.Empty)
- return m_RemoteGridService.RegisterRegion(scopeID, regionInfo);
- return msg;
- }
- public bool DeregisterRegion(UUID regionID)
- {
- if (m_LocalGridService.DeregisterRegion(regionID))
- return m_RemoteGridService.DeregisterRegion(regionID);
- return false;
- }
- public List<GridRegion> GetNeighbours(UUID scopeID, UUID regionID)
- {
- return m_RemoteGridService.GetNeighbours(scopeID, regionID);
- }
- public GridRegion GetRegionByUUID(UUID scopeID, UUID regionID)
- {
- bool inCache = false;
- GridRegion rinfo = m_RegionInfoCache.Get(scopeID,regionID,out inCache);
- if (inCache)
- return rinfo;
-
- rinfo = m_LocalGridService.GetRegionByUUID(scopeID, regionID);
- if (rinfo == null)
- rinfo = m_RemoteGridService.GetRegionByUUID(scopeID, regionID);
- m_RegionInfoCache.Cache(scopeID,regionID,rinfo);
- return rinfo;
- }
- public GridRegion GetRegionByPosition(UUID scopeID, int x, int y)
- {
- bool inCache = false;
- GridRegion rinfo = m_RegionInfoCache.Get(scopeID, Util.UIntsToLong((uint)x, (uint)y), out inCache);
- if (inCache)
- return rinfo;
- rinfo = m_LocalGridService.GetRegionByPosition(scopeID, x, y);
- if (rinfo == null)
- rinfo = m_RemoteGridService.GetRegionByPosition(scopeID, x, y);
- m_RegionInfoCache.Cache(rinfo);
- return rinfo;
- }
- public GridRegion GetRegionByName(UUID scopeID, string regionName)
- {
- bool inCache = false;
- GridRegion rinfo = m_RegionInfoCache.Get(scopeID,regionName, out inCache);
- if (inCache)
- return rinfo;
-
- rinfo = m_LocalGridService.GetRegionByName(scopeID, regionName);
- if (rinfo == null)
- rinfo = m_RemoteGridService.GetRegionByName(scopeID, regionName);
- // can't cache negative results for name lookups
- m_RegionInfoCache.Cache(rinfo);
- return rinfo;
- }
- public List<GridRegion> GetRegionsByName(UUID scopeID, string name, int maxNumber)
- {
- List<GridRegion> rinfo = m_LocalGridService.GetRegionsByName(scopeID, name, maxNumber);
- //m_log.DebugFormat("[REMOTE GRID CONNECTOR]: Local GetRegionsByName {0} found {1} regions", name, rinfo.Count);
- List<GridRegion> grinfo = m_RemoteGridService.GetRegionsByName(scopeID, name, maxNumber);
- if (grinfo != null)
- {
- //m_log.DebugFormat("[REMOTE GRID CONNECTOR]: Remote GetRegionsByName {0} found {1} regions", name, grinfo.Count);
- foreach (GridRegion r in grinfo)
- {
- m_RegionInfoCache.Cache(r);
- if (rinfo.Find(delegate(GridRegion gr) { return gr.RegionID == r.RegionID; }) == null)
- rinfo.Add(r);
- }
- }
- return rinfo;
- }
- public virtual List<GridRegion> GetRegionRange(UUID scopeID, int xmin, int xmax, int ymin, int ymax)
- {
- List<GridRegion> rinfo = m_LocalGridService.GetRegionRange(scopeID, xmin, xmax, ymin, ymax);
- //m_log.DebugFormat("[REMOTE GRID CONNECTOR]: Local GetRegionRange {0} found {1} regions", name, rinfo.Count);
- List<GridRegion> grinfo = m_RemoteGridService.GetRegionRange(scopeID, xmin, xmax, ymin, ymax);
- if (grinfo != null)
- {
- //m_log.DebugFormat("[REMOTE GRID CONNECTOR]: Remote GetRegionRange {0} found {1} regions", name, grinfo.Count);
- foreach (GridRegion r in grinfo)
- {
- m_RegionInfoCache.Cache(r);
- if (rinfo.Find(delegate(GridRegion gr) { return gr.RegionID == r.RegionID; }) == null)
- rinfo.Add(r);
- }
- }
- return rinfo;
- }
- public List<GridRegion> GetDefaultRegions(UUID scopeID)
- {
- List<GridRegion> rinfo = m_LocalGridService.GetDefaultRegions(scopeID);
- //m_log.DebugFormat("[REMOTE GRID CONNECTOR]: Local GetDefaultRegions {0} found {1} regions", name, rinfo.Count);
- List<GridRegion> grinfo = m_RemoteGridService.GetDefaultRegions(scopeID);
- if (grinfo != null)
- {
- //m_log.DebugFormat("[REMOTE GRID CONNECTOR]: Remote GetDefaultRegions {0} found {1} regions", name, grinfo.Count);
- foreach (GridRegion r in grinfo)
- {
- m_RegionInfoCache.Cache(r);
- if (rinfo.Find(delegate(GridRegion gr) { return gr.RegionID == r.RegionID; }) == null)
- rinfo.Add(r);
- }
- }
- return rinfo;
- }
- public List<GridRegion> GetFallbackRegions(UUID scopeID, int x, int y)
- {
- List<GridRegion> rinfo = m_LocalGridService.GetFallbackRegions(scopeID, x, y);
- //m_log.DebugFormat("[REMOTE GRID CONNECTOR]: Local GetFallbackRegions {0} found {1} regions", name, rinfo.Count);
- List<GridRegion> grinfo = m_RemoteGridService.GetFallbackRegions(scopeID, x, y);
- if (grinfo != null)
- {
- //m_log.DebugFormat("[REMOTE GRID CONNECTOR]: Remote GetFallbackRegions {0} found {1} regions", name, grinfo.Count);
- foreach (GridRegion r in grinfo)
- {
- m_RegionInfoCache.Cache(r);
- if (rinfo.Find(delegate(GridRegion gr) { return gr.RegionID == r.RegionID; }) == null)
- rinfo.Add(r);
- }
- }
- return rinfo;
- }
- public List<GridRegion> GetHyperlinks(UUID scopeID)
- {
- List<GridRegion> rinfo = m_LocalGridService.GetHyperlinks(scopeID);
- //m_log.DebugFormat("[REMOTE GRID CONNECTOR]: Local GetHyperlinks {0} found {1} regions", name, rinfo.Count);
- List<GridRegion> grinfo = m_RemoteGridService.GetHyperlinks(scopeID);
- if (grinfo != null)
- {
- //m_log.DebugFormat("[REMOTE GRID CONNECTOR]: Remote GetHyperlinks {0} found {1} regions", name, grinfo.Count);
- foreach (GridRegion r in grinfo)
- {
- m_RegionInfoCache.Cache(r);
- if (rinfo.Find(delegate(GridRegion gr) { return gr.RegionID == r.RegionID; }) == null)
- rinfo.Add(r);
- }
- }
- return rinfo;
- }
- public int GetRegionFlags(UUID scopeID, UUID regionID)
- {
- int flags = m_LocalGridService.GetRegionFlags(scopeID, regionID);
- if (flags == -1)
- flags = m_RemoteGridService.GetRegionFlags(scopeID, regionID);
- return flags;
- }
- #endregion
- }
- }
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