Added HGGridConnector and related code.

remotes/origin/0.6.7-post-fixes
Diva Canto 2009-09-22 11:58:40 -07:00
parent a9ced0fe79
commit 34f4738159
6 changed files with 521 additions and 39 deletions

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@ -0,0 +1,304 @@
/*
* 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 System;
using System.Collections.Generic;
using System.Reflection;
using OpenSim.Framework;
using OpenSim.Region.Framework.Interfaces;
using OpenSim.Region.Framework.Scenes;
using OpenSim.Services.Interfaces;
using OpenSim.Server.Base;
using OpenSim.Services.Connectors.Grid;
using OpenMetaverse;
using log4net;
using Nini.Config;
namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
{
public class HGGridConnector : ISharedRegionModule, IGridService
{
private static readonly ILog m_log =
LogManager.GetLogger(
MethodBase.GetCurrentMethod().DeclaringType);
private bool m_Enabled = false;
private bool m_Initialized = false;
private IGridService m_GridServiceConnector;
private HypergridServiceConnector m_HypergridServiceConnector;
// Hyperlink regions are hyperlinks on the map
protected Dictionary<UUID, SimpleRegionInfo> m_HyperlinkRegions = new Dictionary<UUID, SimpleRegionInfo>();
// Known regions are home regions of visiting foreign users.
// They are not on the map as static hyperlinks. They are dynamic hyperlinks, they go away when
// the visitor goes away. They are mapped to X=0 on the map.
// This is key-ed on agent ID
protected Dictionary<UUID, SimpleRegionInfo> m_knownRegions = new Dictionary<UUID, SimpleRegionInfo>();
#region ISharedRegionModule
public Type ReplaceableInterface
{
get { return null; }
}
public string Name
{
get { return "HGGridServicesConnector"; }
}
public void Initialise(IConfigSource source)
{
IConfig moduleConfig = source.Configs["Modules"];
if (moduleConfig != null)
{
string name = moduleConfig.GetString("GridServices", "");
if (name == Name)
{
IConfig gridConfig = source.Configs["GridService"];
if (gridConfig == null)
{
m_log.Error("[HGGRID CONNECTOR]: GridService missing from OpenSim.ini");
return;
}
InitialiseConnectorModule(source);
m_Enabled = true;
m_log.Info("[HGGRID CONNECTOR]: HG grid enabled");
}
}
}
private void InitialiseConnectorModule(IConfigSource source)
{
IConfig gridConfig = source.Configs["GridService"];
if (gridConfig == null)
{
m_log.Error("[HGGRID CONNECTOR]: GridService missing from OpenSim.ini");
throw new Exception("Grid connector init error");
}
string module = gridConfig.GetString("GridServiceConnectorModule", String.Empty);
if (module == String.Empty)
{
m_log.Error("[HGGRID CONNECTOR]: No GridServiceConnectorModule named in section GridService");
//return;
throw new Exception("Unable to proceed. Please make sure your ini files in config-include are updated according to .example's");
}
Object[] args = new Object[] { source };
m_GridServiceConnector = ServerUtils.LoadPlugin<IGridService>(module, args);
}
public void PostInitialise()
{
}
public void Close()
{
}
public void AddRegion(Scene scene)
{
if (!m_Enabled)
return;
scene.RegisterModuleInterface<IGridService>(this);
}
public void RemoveRegion(Scene scene)
{
}
public void RegionLoaded(Scene scene)
{
if (m_Enabled && !m_Initialized)
{
m_HypergridServiceConnector = new HypergridServiceConnector(scene.AssetService);
m_Initialized = true;
}
}
#endregion
#region IGridService
public bool RegisterRegion(UUID scopeID, SimpleRegionInfo regionInfo)
{
// Region doesn't exist here. Trying to link remote region
if (regionInfo.RegionID.Equals(UUID.Zero))
{
m_log.Info("[HGrid]: Linking remote region " + regionInfo.ExternalHostName + ":" + regionInfo.HttpPort);
regionInfo.RegionID = m_HypergridServiceConnector.LinkRegion(regionInfo);
if (!regionInfo.RegionID.Equals(UUID.Zero))
{
m_HyperlinkRegions.Add(regionInfo.RegionID, regionInfo);
m_log.Info("[HGrid]: Successfully linked to region_uuid " + regionInfo.RegionID);
// Try get the map image
m_HypergridServiceConnector.GetMapImage(regionInfo);
return true;
}
else
{
m_log.Info("[HGrid]: No such region " + regionInfo.ExternalHostName + ":" + regionInfo.HttpPort + "(" + regionInfo.InternalEndPoint.Port + ")");
return false;
}
// Note that these remote regions aren't registered in localBackend, so return null, no local listeners
}
else // normal grid
return m_GridServiceConnector.RegisterRegion(scopeID, regionInfo);
}
public bool DeregisterRegion(UUID regionID)
{
// Try the hyperlink collection
if (m_HyperlinkRegions.ContainsKey(regionID))
{
m_HyperlinkRegions.Remove(regionID);
return true;
}
// Try the foreign users home collection
if (m_knownRegions.ContainsKey(regionID))
{
m_knownRegions.Remove(regionID);
return true;
}
// Finally, try the normal route
return m_GridServiceConnector.DeregisterRegion(regionID);
}
public List<SimpleRegionInfo> GetNeighbours(UUID scopeID, UUID regionID)
{
// No serving neighbours on hyperliked regions.
// Just the regular regions.
return m_GridServiceConnector.GetNeighbours(scopeID, regionID);
}
public SimpleRegionInfo GetRegionByUUID(UUID scopeID, UUID regionID)
{
// Try the hyperlink collection
if (m_HyperlinkRegions.ContainsKey(regionID))
return m_HyperlinkRegions[regionID];
// Try the foreign users home collection
if (m_knownRegions.ContainsKey(regionID))
return m_knownRegions[regionID];
// Finally, try the normal route
return m_GridServiceConnector.GetRegionByUUID(scopeID, regionID);
}
public SimpleRegionInfo GetRegionByPosition(UUID scopeID, int x, int y)
{
int snapX = (int) (x / Constants.RegionSize) * (int)Constants.RegionSize;
int snapY = (int) (y / Constants.RegionSize) * (int)Constants.RegionSize;
// Try the hyperlink collection
foreach (SimpleRegionInfo r in m_HyperlinkRegions.Values)
{
if ((r.RegionLocX == snapX) && (r.RegionLocY == snapY))
return r;
}
// Try the foreign users home collection
foreach (SimpleRegionInfo r in m_knownRegions.Values)
{
if ((r.RegionLocX == snapX) && (r.RegionLocY == snapY))
return r;
}
// Finally, try the normal route
return m_GridServiceConnector.GetRegionByPosition(scopeID, x, y);
}
public SimpleRegionInfo GetRegionByName(UUID scopeID, string regionName)
{
// Try normal grid first
SimpleRegionInfo region = m_GridServiceConnector.GetRegionByName(scopeID, regionName);
if (region != null)
return region;
// !!! Commenting until region name exists
//// Try the hyperlink collection
//foreach (SimpleRegionInfo r in m_HyperlinkRegions.Values)
//{
// if (r.RegionName == regionName)
// return r;
//}
//// Try the foreign users home collection
//foreach (SimpleRegionInfo r in m_knownRegions.Values)
//{
// if (r.RegionName == regionName)
// return r;
//}
return null;
}
public List<SimpleRegionInfo> GetRegionsByName(UUID scopeID, string name, int maxNumber)
{
List<SimpleRegionInfo> rinfos = new List<SimpleRegionInfo>();
// Commenting until regionname exists
//foreach (SimpleRegionInfo r in m_HyperlinkRegions.Values)
// if ((r.RegionName != null) && r.RegionName.StartsWith(name))
// rinfos.Add(r);
rinfos.AddRange(m_GridServiceConnector.GetRegionsByName(scopeID, name, maxNumber));
return rinfos;
}
public List<SimpleRegionInfo> GetRegionRange(UUID scopeID, int xmin, int xmax, int ymin, int ymax)
{
int snapXmin = (int)(xmin / Constants.RegionSize) * (int)Constants.RegionSize;
int snapXmax = (int)(xmax / Constants.RegionSize) * (int)Constants.RegionSize;
int snapYmin = (int)(ymin / Constants.RegionSize) * (int)Constants.RegionSize;
int snapYmax = (int)(ymax / Constants.RegionSize) * (int)Constants.RegionSize;
List<SimpleRegionInfo> rinfos = new List<SimpleRegionInfo>();
foreach (SimpleRegionInfo r in m_HyperlinkRegions.Values)
if ((r.RegionLocX > snapXmin) && (r.RegionLocX < snapYmax) &&
(r.RegionLocY > snapYmin) && (r.RegionLocY < snapYmax))
rinfos.Add(r);
rinfos.AddRange(m_GridServiceConnector.GetRegionRange(scopeID, xmin, xmax, ymin, ymax));
return rinfos;
}
#endregion
}
}

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@ -50,6 +50,11 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
private bool m_Enabled = false;
public LocalGridServicesConnector(IConfigSource source)
{
InitialiseService(source);
}
#region ISharedRegionModule
public Type ReplaceableInterface
@ -70,38 +75,43 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
string name = moduleConfig.GetString("GridServices", "");
if (name == Name)
{
IConfig assetConfig = source.Configs["GridService"];
if (assetConfig == null)
{
m_log.Error("[GRID CONNECTOR]: GridService missing from OpenSim.ini");
return;
}
string serviceDll = assetConfig.GetString("LocalServiceModule",
String.Empty);
if (serviceDll == String.Empty)
{
m_log.Error("[GRID CONNECTOR]: No LocalServiceModule named in section GridService");
return;
}
Object[] args = new Object[] { source };
m_GridService =
ServerUtils.LoadPlugin<IGridService>(serviceDll,
args);
if (m_GridService == null)
{
m_log.Error("[GRID CONNECTOR]: Can't load asset service");
return;
}
InitialiseService(source);
m_Enabled = true;
m_log.Info("[GRID CONNECTOR]: Local grid connector enabled");
m_log.Info("[LOCAL GRID CONNECTOR]: Local grid connector enabled");
}
}
}
private void InitialiseService(IConfigSource source)
{
IConfig assetConfig = source.Configs["GridService"];
if (assetConfig == null)
{
m_log.Error("[LOCAL GRID CONNECTOR]: GridService missing from OpenSim.ini");
return;
}
string serviceDll = assetConfig.GetString("LocalServiceModule",
String.Empty);
if (serviceDll == String.Empty)
{
m_log.Error("[LOCAL GRID CONNECTOR]: No LocalServiceModule named in section GridService");
return;
}
Object[] args = new Object[] { source };
m_GridService =
ServerUtils.LoadPlugin<IGridService>(serviceDll,
args);
if (m_GridService == null)
{
m_log.Error("[LOCAL GRID CONNECTOR]: Can't load asset service");
return;
}
}
public void PostInitialise()
{
}

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@ -47,6 +47,13 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
private bool m_Enabled = false;
public RemoteGridServicesConnector(IConfigSource source)
{
InitialiseService(source);
}
#region ISharedRegionmodule
public Type ReplaceableInterface
{
get { return null; }
@ -65,22 +72,25 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
string name = moduleConfig.GetString("GridServices", "");
if (name == Name)
{
IConfig gridConfig = source.Configs["GridService"];
if (gridConfig == null)
{
m_log.Error("[GRID CONNECTOR]: GridService missing from OpenSim.ini");
return;
}
InitialiseService(source);
m_Enabled = true;
base.Initialise(source);
m_log.Info("[GRID CONNECTOR]: Remote grid enabled");
m_log.Info("[REMOTE GRID CONNECTOR]: Remote grid enabled");
}
}
}
private void InitialiseService(IConfigSource source)
{
IConfig gridConfig = source.Configs["GridService"];
if (gridConfig == null)
{
m_log.Error("[REMOTE GRID CONNECTOR]: GridService missing from OpenSim.ini");
return;
}
base.Initialise(source);
}
public void PostInitialise()
{
}
@ -104,5 +114,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
public void RegionLoaded(Scene scene)
{
}
#endregion
}
}

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@ -49,7 +49,7 @@ namespace OpenSim.Server.Handlers.Grid
String.Empty);
if (gridService == String.Empty)
throw new Exception("No AuthenticationService in config file");
throw new Exception("No GridService in config file");
Object[] args = new Object[] { config };
m_GridService = ServerUtils.LoadPlugin<IGridService>(gridService, args);

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@ -0,0 +1,155 @@
/*
* 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 System;
using System.Collections;
using System.Collections.Generic;
using System.Text;
using System.Drawing;
using System.Net;
using System.Reflection;
using OpenSim.Services.Interfaces;
using OpenSim.Framework;
using OpenMetaverse;
using OpenMetaverse.Imaging;
using log4net;
using Nwc.XmlRpc;
namespace OpenSim.Services.Connectors.Grid
{
public class HypergridServiceConnector
{
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private IAssetService m_AssetService;
public HypergridServiceConnector(IAssetService assService)
{
m_AssetService = assService;
}
public UUID LinkRegion(SimpleRegionInfo info)
{
UUID uuid = UUID.Zero;
//Hashtable hash = new Hashtable();
//hash["region_name"] = info.RegionName;
//IList paramList = new ArrayList();
//paramList.Add(hash);
//XmlRpcRequest request = new XmlRpcRequest("link_region", paramList);
//string uri = "http://" + info.ExternalEndPoint.Address + ":" + info.HttpPort + "/";
//m_log.Debug("[HGrid]: Linking to " + uri);
//XmlRpcResponse response = request.Send(uri, 10000);
//if (response.IsFault)
//{
// m_log.ErrorFormat("[HGrid]: remote call returned an error: {0}", response.FaultString);
//}
//else
//{
// hash = (Hashtable)response.Value;
// //foreach (Object o in hash)
// // m_log.Debug(">> " + ((DictionaryEntry)o).Key + ":" + ((DictionaryEntry)o).Value);
// try
// {
// UUID.TryParse((string)hash["uuid"], out uuid);
// info.RegionID = uuid;
// if ((string)hash["handle"] != null)
// {
// info.regionSecret = (string)hash["handle"];
// //m_log.Debug(">> HERE: " + info.regionSecret);
// }
// if (hash["region_image"] != null)
// {
// UUID img = UUID.Zero;
// UUID.TryParse((string)hash["region_image"], out img);
// info.RegionSettings.TerrainImageID = img;
// }
// if (hash["region_name"] != null)
// {
// info.RegionName = (string)hash["region_name"];
// //m_log.Debug(">> " + info.RegionName);
// }
// if (hash["internal_port"] != null)
// {
// int port = Convert.ToInt32((string)hash["internal_port"]);
// info.InternalEndPoint = new IPEndPoint(IPAddress.Parse("0.0.0.0"), port);
// //m_log.Debug(">> " + info.InternalEndPoint.ToString());
// }
// if (hash["remoting_port"] != null)
// {
// info.RemotingPort = Convert.ToUInt32(hash["remoting_port"]);
// //m_log.Debug(">> " + info.RemotingPort);
// }
// }
// catch (Exception e)
// {
// m_log.Error("[HGrid]: Got exception while parsing hyperlink response " + e.StackTrace);
// }
//}
return uuid;
}
public void GetMapImage(SimpleRegionInfo info)
{
try
{
string regionimage = "regionImage" + info.RegionID.ToString();
regionimage = regionimage.Replace("-", "");
WebClient c = new WebClient();
string uri = "http://" + info.ExternalHostName + ":" + info.HttpPort + "/index.php?method=" + regionimage;
//m_log.Debug("JPEG: " + uri);
c.DownloadFile(uri, info.RegionID.ToString() + ".jpg");
Bitmap m = new Bitmap(info.RegionID.ToString() + ".jpg");
//m_log.Debug("Size: " + m.PhysicalDimension.Height + "-" + m.PhysicalDimension.Width);
byte[] imageData = OpenJPEG.EncodeFromImage(m, true);
AssetBase ass = new AssetBase(UUID.Random(), "region " + info.RegionID.ToString());
// !!! for now
//info.RegionSettings.TerrainImageID = ass.FullID;
ass.Type = (int)AssetType.Texture;
ass.Temporary = true;
ass.Local = true;
ass.Data = imageData;
m_AssetService.Store(ass);
}
catch // LEGIT: Catching problems caused by OpenJPEG p/invoke
{
m_log.Warn("[HGrid]: Failed getting/storing map image, because it is probably already in the cache");
}
}
}
}

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@ -1205,6 +1205,7 @@
<ReferencePath>../../../bin/</ReferencePath>
<Reference name="System"/>
<Reference name="System.Xml"/>
<Reference name="System.Drawing"/>
<Reference name="OpenMetaverseTypes.dll"/>
<Reference name="OpenMetaverse.dll"/>
<Reference name="OpenMetaverse.StructuredData.dll"/>