* Restaring the sim works fine in grid mode now. Sims announce themselves to their neighbors when they start up. Neighbors get this message and tell their agents that there's a new sim up.

* Certain unrecoverable physics based crashes in ODE are now hooked up to the 'restart the sim' routine.
author: Teravus Ovares 2007-11-28 06:18:07 +0000
committer: Teravus Ovares 2007-11-28 06:18:07 +0000
commit: b7d596a6af51bea7dba642cdc768ac5ff77af5f3 (patch)
tree: 967b749b10b548f6ed687d8ade4680e411793da4 /OpenSim
parent: build ThrottleCheck function to clear up bits of the throttle (diff)
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13 files changed, 354 insertions, 47 deletions
diff --git a/OpenSim/Framework/Communications/IInterRegionCommunications.cs b/OpenSim/Framework/Communications/IInterRegionCommunications.cs
index 55616a4..a492c51 100644
--- a/OpenSim/Framework/Communications/IInterRegionCommunications.cs
+++ b/OpenSim/Framework/Communications/IInterRegionCommunications.cs
@@ -35,7 +35,7 @@ namespace OpenSim.Framework.Communications
        string rdebugRegionName{ get; set; }
        bool InformRegionOfChildAgent(ulong regionHandle, AgentCircuitData agentData);
        bool InformRegionOfPrimCrossing(ulong regionHandle, LLUUID primID, string objData);
-        bool RegionUp(RegionInfo region);
+        bool RegionUp(SearializableRegionInfo region);
        bool ExpectAvatarCrossing(ulong regionHandle, LLUUID agentID, LLVector3 position, bool isFlying);
        bool ExpectPrimCrossing(ulong regionHandle, LLUUID primID, LLVector3 position, bool isFlying);
diff --git a/OpenSim/Framework/RegionInfo.cs b/OpenSim/Framework/RegionInfo.cs
index c604d53..dd4078b 100644
--- a/OpenSim/Framework/RegionInfo.cs
+++ b/OpenSim/Framework/RegionInfo.cs
@@ -69,7 +69,7 @@ namespace OpenSim.Framework
        public LLUUID RegionID = LLUUID.Zero;
-        private uint m_remotingPort;
+        public uint m_remotingPort;
        public uint RemotingPort
        {
            get
@@ -184,7 +184,7 @@ namespace OpenSim.Framework
            }
        }
    }
-    [Serializable]
+    
    public class RegionInfo : SimpleRegionInfo
    {
        public string RegionName = "";
@@ -235,7 +235,15 @@ namespace OpenSim.Framework
        {
        }
+        public RegionInfo(SearializableRegionInfo ConvertFrom)
+        {
+            m_regionLocX = ConvertFrom.RegionLocX;
+            m_regionLocY = ConvertFrom.RegionLocY;
+            m_internalEndPoint = ConvertFrom.InternalEndPoint;
+            m_externalHostName = ConvertFrom.ExternalHostName;
+            m_remotingPort = ConvertFrom.RemotingPort;
+            RemotingAddress = ConvertFrom.RemotingAddress;
+        }
        //not in use, should swap to nini though.
        public void LoadFromNiniSource(IConfigSource source)
        {
diff --git a/OpenSim/Framework/SerializableRegionInfo.cs b/OpenSim/Framework/SerializableRegionInfo.cs
new file mode 100644
index 0000000..cd59b75
--- /dev/null
+++ b/OpenSim/Framework/SerializableRegionInfo.cs
@@ -0,0 +1,195 @@
+/*
+* 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 OpenSim 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.Globalization;
+using System.Net;
+using System.Xml;
+using System.Net.Sockets;
+using libsecondlife;
+namespace OpenSim.Framework
+{
+    [Serializable]
+    public class SearializableRegionInfo
+    {
+        public SearializableRegionInfo()
+        {
+        }
+        public SearializableRegionInfo(RegionInfo ConvertFrom) 
+        {
+            m_regionLocX = ConvertFrom.RegionLocX;
+            m_regionLocY = ConvertFrom.RegionLocY;
+            m_internalEndPoint = ConvertFrom.InternalEndPoint;
+            m_externalHostName = ConvertFrom.ExternalHostName;
+            m_remotingPort = ConvertFrom.RemotingPort;
+            RemotingAddress = ConvertFrom.RemotingAddress;
+        }
+        public SearializableRegionInfo(uint regionLocX, uint regionLocY, IPEndPoint internalEndPoint, string externalUri)
+        {
+            m_regionLocX = regionLocX;
+            m_regionLocY = regionLocY;
+            m_internalEndPoint = internalEndPoint;
+            m_externalHostName = externalUri;
+        }
+        public SearializableRegionInfo(uint regionLocX, uint regionLocY, string externalUri, int port)
+        {
+            m_regionLocX = regionLocX;
+            m_regionLocY = regionLocY;
+            m_externalHostName = externalUri;
+            m_internalEndPoint = new IPEndPoint(IPAddress.Parse("0.0.0.0"), port);
+        }
+        public LLUUID RegionID = LLUUID.Zero;
+        public uint m_remotingPort;
+        public uint RemotingPort
+        {
+            get
+            {
+                return m_remotingPort;
+            }
+            set
+            {
+                m_remotingPort = value;
+            }
+        }
+        public string RemotingAddress;
+        public IPEndPoint ExternalEndPoint
+        {
+            get
+            {
+                // Old one defaults to IPv6
+                //return new IPEndPoint( Dns.GetHostAddresses( m_externalHostName )[0], m_internalEndPoint.Port );
+                IPAddress ia = null;
+                // If it is already an IP, don't resolve it - just return directly
+                if (IPAddress.TryParse(m_externalHostName, out ia))
+                    return new IPEndPoint(ia, m_internalEndPoint.Port);
+                // Reset for next check
+                ia = null;
+                // New method favors IPv4
+                foreach (IPAddress Adr in Dns.GetHostAddresses(m_externalHostName))
+                {
+                    if (ia == null)
+                        ia = Adr;
+                    if (Adr.AddressFamily == AddressFamily.InterNetwork)
+                    {
+                        ia = Adr;
+                        break;
+                    }
+                }
+                return new IPEndPoint(ia, m_internalEndPoint.Port);
+            }
+            set
+            {
+                m_externalHostName = value.ToString();
+            }
+        }
+        protected string m_externalHostName;
+        public string ExternalHostName
+        {
+            get
+            {
+                return m_externalHostName;
+            }
+            set
+            {
+                m_externalHostName = value;
+            }
+        }
+        protected IPEndPoint m_internalEndPoint;
+        public IPEndPoint InternalEndPoint
+        {
+            get
+            {
+                return m_internalEndPoint;
+            }
+            set
+            {
+                m_internalEndPoint = value;
+            }
+        }
+        protected uint? m_regionLocX;
+        public uint RegionLocX
+        {
+            get
+            {
+                return m_regionLocX.Value;
+            }
+            set
+            {
+                m_regionLocX = value;
+            }
+        }
+        protected uint? m_regionLocY;
+        public uint RegionLocY
+        {
+            get
+            {
+                return m_regionLocY.Value;
+            }
+            set
+            {
+                m_regionLocY = value;
+            }
+        }
+        public ulong RegionHandle
+        {
+            get
+            {
+                return Util.UIntsToLong((RegionLocX * 256), (RegionLocY * 256));
+            }
+        }
+    }
+    
+}
diff --git a/OpenSim/Region/Application/OpenSimMain.cs b/OpenSim/Region/Application/OpenSimMain.cs
index eab4827..5877aa6 100644
--- a/OpenSim/Region/Application/OpenSimMain.cs
+++ b/OpenSim/Region/Application/OpenSimMain.cs
@@ -601,6 +601,8 @@ namespace OpenSim
                    m_log.Error("show uptime - show simulator startup and uptime.");
                    m_log.Error("show users - show info about connected users.");
                    m_log.Error("show modules - shows info aboutloaded modules.");
+                    m_log.Error("change-region - sets the region that many of these commands affect.");
+                    m_log.Error("restart - disconnects all clients and restarts the sims in the instance.");
                    m_log.Error("shutdown - disconnect all clients and shutdown.");
                    m_log.Error("terrain help - show help for terrain commands.");
                    m_log.Error("quit - equivalent to shutdown.");
diff --git a/OpenSim/Region/Communications/Local/LocalBackEndServices.cs b/OpenSim/Region/Communications/Local/LocalBackEndServices.cs
index 6e807ec..0f3ec73 100644
--- a/OpenSim/Region/Communications/Local/LocalBackEndServices.cs
+++ b/OpenSim/Region/Communications/Local/LocalBackEndServices.cs
@@ -106,7 +106,6 @@ namespace OpenSim.Region.Communications.Local
                return regionHost;
            }
-            return null;
        }
        public bool DeregisterRegion(RegionInfo regionInfo)
@@ -201,8 +200,9 @@ namespace OpenSim.Region.Communications.Local
        /// <param name="agentData"></param>
        /// <returns></returns>
        /// 
-        public bool RegionUp(RegionInfo region)
+        public bool RegionUp(SearializableRegionInfo sregion)
        {
+            RegionInfo region = new RegionInfo(sregion);
            foreach (RegionCommsListener listener in m_regionListeners.Values)
            {
                listener.TriggerRegionUp(region);
@@ -213,8 +213,13 @@ namespace OpenSim.Region.Communications.Local
        public bool TriggerRegionUp(RegionInfo region)
        {
+            
+            foreach (RegionCommsListener listener in m_regionListeners.Values)
+            {
+                listener.TriggerRegionUp(region);
+            }
-            return false;
+            return true;
        }
        public bool InformRegionOfChildAgent(ulong regionHandle, AgentCircuitData agentData)
diff --git a/OpenSim/Region/Communications/OGS1/OGS1GridServices.cs b/OpenSim/Region/Communications/OGS1/OGS1GridServices.cs
index 282b720..b0442d2 100644
--- a/OpenSim/Region/Communications/OGS1/OGS1GridServices.cs
+++ b/OpenSim/Region/Communications/OGS1/OGS1GridServices.cs
@@ -133,14 +133,10 @@ namespace OpenSim.Region.Communications.OGS1
            }
            else
            {
-                //m_knownRegions = RequestNeighbours(regionInfo.RegionLocX, regionInfo.RegionLocY);
+                m_knownRegions = RequestNeighbours(regionInfo.RegionLocX, regionInfo.RegionLocY);
                
                
            }
-            //SimpleRegionInfo regiondata = new SimpleRegionInfo();
-            //regiondata.RegionID = griddatahash["UUID"];
-            //regiondata.RemotingAddress = 
            return m_localBackend.RegisterRegion(regionInfo);
        }
@@ -458,7 +454,7 @@ namespace OpenSim.Region.Communications.OGS1
            InterRegionSingleton.Instance.OnPrimGroupArrival += IncomingPrim;
            InterRegionSingleton.Instance.OnPrimGroupNear += TriggerExpectPrimCrossing;
            InterRegionSingleton.Instance.OnRegionUp += TriggerRegionUp;
-            InterRegionSingleton.Instance.OnRegionUp += RegionUp;
+            //InterRegionSingleton.Instance.OnRegionUp += RegionUp;
        }
        #region Methods called by regions in this instance
@@ -541,11 +537,10 @@ namespace OpenSim.Region.Communications.OGS1
                MainLog.Instance.Debug(e.ToString());
                return false;
            }
-            return true;
        }
        // UGLY!
-        public bool RegionUp(RegionInfo region)
+        public bool RegionUp(SearializableRegionInfo region)
        {
            
            // This is stupid.  For this to work, when the region registers it must request nearby map blocks.
@@ -558,11 +553,11 @@ namespace OpenSim.Region.Communications.OGS1
            {
                return true;
            }
-            return true;
+            
            foreach (SimpleRegionInfo knownregion in m_knownRegions)
             {
-                 // Wha?
+                 
-                 RegionInfo regInfo = RequestNeighbourInfo(knownregion.RegionID);
+                 SearializableRegionInfo regInfo = new SearializableRegionInfo(RequestNeighbourInfo(knownregion.RegionID));
                  try
                  {
@@ -572,7 +567,7 @@ namespace OpenSim.Region.Communications.OGS1
                        //don't want to be creating a new link to the remote instance every time like we are here
                        bool retValue = false;
+                        
                        OGS1InterRegionRemoting remObject = (OGS1InterRegionRemoting)Activator.GetObject(
                                                                                          typeof(OGS1InterRegionRemoting),
                                                                                          "tcp://" + regInfo.RemotingAddress +
@@ -588,38 +583,38 @@ namespace OpenSim.Region.Communications.OGS1
                            Console.WriteLine("remoting object not found");
                        }
                        remObject = null;
-                        //MainLog.Instance.Verbose("INTER", gdebugRegionName + ": OGS1 tried to NotifyRegionUp for " + region.RegionName + " and got " + retValue.ToString());
+                        MainLog.Instance.Verbose("INTER", gdebugRegionName + ": OGS1 tried to NotifyRegionUp for " + regInfo.RegionLocX + "," + regInfo.RegionLocY);
                    }
                }
                catch (RemotingException e)
                {
-                    MainLog.Instance.Warn("Remoting Error: Unable to connect to adjacent region: " + regInfo.RegionName + " " + regInfo.RegionLocX + "," + regInfo.RegionLocY);
+                    MainLog.Instance.Warn("Remoting Error: Unable to connect to adjacent region:  " + regInfo.RegionLocX + "," + regInfo.RegionLocY);
                    MainLog.Instance.Debug(e.ToString());
                    //return false;
                }
                catch (SocketException e)
                {
-                    MainLog.Instance.Warn("Socket Error: Unable to connect to adjacent region: " + regInfo.RegionName + " " + regInfo.RegionLocX + "," + regInfo.RegionLocY);
+                    MainLog.Instance.Warn("Socket Error: Unable to connect to adjacent region:  " + regInfo.RegionLocX + "," + regInfo.RegionLocY);
                    MainLog.Instance.Debug(e.ToString());
                    //return false;
                }
                catch (InvalidCredentialException e)
                {
-                    MainLog.Instance.Warn("Invalid Credentials: Unable to connect to adjacent region: " + regInfo.RegionName + " " + regInfo.RegionLocX + "," + regInfo.RegionLocY);
+                    MainLog.Instance.Warn("Invalid Credentials: Unable to connect to adjacent region:  " + regInfo.RegionLocX + "," + regInfo.RegionLocY);
                    MainLog.Instance.Debug(e.ToString());
                    //return false;
                }
                catch (AuthenticationException e)
                {
-                    MainLog.Instance.Warn("Authentication exception: Unable to connect to adjacent region: " + regInfo.RegionName + " " + regInfo.RegionLocX + "," + regInfo.RegionLocY);
+                    MainLog.Instance.Warn("Authentication exception: Unable to connect to adjacent region:  " + regInfo.RegionLocX + "," + regInfo.RegionLocY);
                    MainLog.Instance.Debug(e.ToString());
                    //return false;
                }
                catch (Exception e)
                {
-                    MainLog.Instance.Warn("Unknown exception: Unable to connect to adjacent region: " + regInfo.RegionName + " " + regInfo.RegionLocX + "," + regInfo.RegionLocY);
+                    MainLog.Instance.Warn("Unknown exception: Unable to connect to adjacent region:  " + regInfo.RegionLocX + "," + regInfo.RegionLocY);
                    MainLog.Instance.Debug(e.ToString());
                    //return false;
                }
@@ -702,7 +697,6 @@ namespace OpenSim.Region.Communications.OGS1
                MainLog.Instance.Debug(e.ToString());
                return false;
            }
-            return true;
        }
        /// <summary>
        /// 
@@ -843,13 +837,13 @@ namespace OpenSim.Region.Communications.OGS1
            }
        }
-        public bool TriggerRegionUp(RegionInfo regionData)
+        public bool TriggerRegionUp(SearializableRegionInfo regionData)
        {
-            //MainLog.Instance.Verbose("INTER", gdebugRegionName + ": Incoming OGS1 RegionUpReport " + regionData.RegionName);
+            MainLog.Instance.Verbose("INTER", gdebugRegionName + ": Incoming OGS1 RegionUpReport:  " + regionData.RegionLocX + "," + regionData.RegionLocY);
            try
            {
-                return m_localBackend.TriggerRegionUp(regionData);
+                return m_localBackend.TriggerRegionUp(new RegionInfo(regionData));
            }
            catch (RemotingException e)
diff --git a/OpenSim/Region/Communications/OGS1/OGS1InterSimComms.cs b/OpenSim/Region/Communications/OGS1/OGS1InterSimComms.cs
index aa6f59a..2f7e591 100644
--- a/OpenSim/Region/Communications/OGS1/OGS1InterSimComms.cs
+++ b/OpenSim/Region/Communications/OGS1/OGS1InterSimComms.cs
@@ -41,7 +41,7 @@ namespace OpenSim.Region.Communications.OGS1
    public delegate bool PrimGroupArrival(ulong regionHandle, LLUUID primID, string objData);
-    public delegate bool RegionUP (RegionInfo region);
+    public delegate bool RegionUp (SearializableRegionInfo region);
    public sealed class InterRegionSingleton
    {
@@ -76,11 +76,12 @@ namespace OpenSim.Region.Communications.OGS1
            return false;
        }
-        public bool RegionUp(RegionInfo region)
+        public bool RegionUp(SearializableRegionInfo sregion)
        {
+            
            if (OnRegionUp != null)
            {
-                return OnRegionUp(region);
+                return OnRegionUp(sregion);
            }
            return false;
        }
@@ -129,7 +130,7 @@ namespace OpenSim.Region.Communications.OGS1
                return false;
            }
        }
-        public bool RegionUp(RegionInfo region)
+        public bool RegionUp(SearializableRegionInfo  region)
        {
            try
            {
@@ -141,6 +142,7 @@ namespace OpenSim.Region.Communications.OGS1
                return false;
            }
        }
        public bool ExpectAvatarCrossing(ulong regionHandle, LLUUID agentID, LLVector3 position, bool isFlying)
        {
            try
diff --git a/OpenSim/Region/Environment/Scenes/InnerScene.cs b/OpenSim/Region/Environment/Scenes/InnerScene.cs
index 8f7cbee..c1acde4 100644
--- a/OpenSim/Region/Environment/Scenes/InnerScene.cs
+++ b/OpenSim/Region/Environment/Scenes/InnerScene.cs
@@ -11,8 +11,14 @@ using OpenSim.Region.Physics.Manager;
 namespace OpenSim.Region.Environment.Scenes
 {
+    public delegate void PhysicsCrash();
    public class InnerScene
    {
+        #region Events
+        public event PhysicsCrash UnRecoverableError;
+        #endregion
        #region Fields
        public Dictionary<LLUUID, ScenePresence> ScenePresences;
        public Dictionary<LLUUID, SceneObjectGroup> SceneObjects;
@@ -26,17 +32,47 @@ namespace OpenSim.Region.Environment.Scenes
        internal object m_syncRoot = new object();
-        public PhysicsScene PhyScene;
+        public PhysicsScene _PhyScene;
        #endregion
        public InnerScene(Scene parent, RegionInfo regInfo, PermissionManager permissionsMngr)
        {
            m_parentScene = parent;
            m_regInfo = regInfo;
            PermissionsMngr = permissionsMngr;
            QuadTree = new BasicQuadTreeNode(null, "/0/", 0, 0, 256, 256);
            QuadTree.Subdivide();
            QuadTree.Subdivide();
+            
+        }
+        public PhysicsScene PhyScene
+        {
+            get
+            { return _PhyScene; }
+            set
+            {
+                // If we're not doing the initial set
+                // Then we've got to remove the previous 
+                // event handler
+                    try
+                    {
+                        _PhyScene.OnPhysicsCrash -= physicsBasedCrash;
+                    }
+                    catch (System.NullReferenceException)
+                    {
+                        // This occurs when storing to _PhyScene the first time.
+                        // Is there a better way to check the event handler before
+                        // getting here
+                        // This can be safely ignored.  We're setting the first inital 
+                        // there are no event handler's registered.
+                    }
+                
+                _PhyScene = value;
+                
+                _PhyScene.OnPhysicsCrash += physicsBasedCrash;
+            }
        }
        public void Close()
@@ -55,9 +91,9 @@ namespace OpenSim.Region.Environment.Scenes
            // PhysX does this (runs in the background).
-            if (PhyScene.IsThreaded)
+            if (_PhyScene.IsThreaded)
            {
-                PhyScene.GetResults();
+                _PhyScene.GetResults();
            }
        }
@@ -75,7 +111,7 @@ namespace OpenSim.Region.Environment.Scenes
        {
            lock (m_syncRoot)
            {
-                PhyScene.Simulate((float)elapsed);
+                _PhyScene.Simulate((float)elapsed);
            }
        }
@@ -338,6 +374,15 @@ namespace OpenSim.Region.Environment.Scenes
        #region Other Methods
+        public void physicsBasedCrash()
+        {
+            if (UnRecoverableError != null)
+            {
+                UnRecoverableError();
+            }
+        }
        public LLUUID ConvertLocalIDToFullID(uint localID)
        {
            SceneObjectGroup group = GetGroupByPrim(localID);
diff --git a/OpenSim/Region/Environment/Scenes/Scene.cs b/OpenSim/Region/Environment/Scenes/Scene.cs
index bdafce8..1359bd2 100644
--- a/OpenSim/Region/Environment/Scenes/Scene.cs
+++ b/OpenSim/Region/Environment/Scenes/Scene.cs
@@ -232,6 +232,15 @@ namespace OpenSim.Region.Environment.Scenes
            m_permissionManager.Initialise(this);
            m_innerScene = new InnerScene(this, m_regInfo, m_permissionManager);
+            
+            // If the Inner scene has an Unrecoverable error, restart this sim.
+            // Currently the only thing that causes it to happen is two kinds of specific
+            // Physics based crashes.
+            //
+            // Out of memory
+            // Operating system has killed the plugin
+            m_innerScene.UnRecoverableError += restartNOW;
            m_sceneXmlLoader = new SceneXmlLoader(this, m_innerScene, m_regInfo);
            RegisterDefaultSceneEvents();
@@ -315,13 +324,17 @@ namespace OpenSim.Region.Environment.Scenes
            {
                t_restartTimer.Stop();
                t_restartTimer.AutoReset = false;
-                MainLog.Instance.Error("REGION", "Closing");
+                restartNOW();
-                Close();
-                MainLog.Instance.Error("REGION", "Firing Region Restart Message");
-                base.Restart(0);
            }
            
        }
+        public void restartNOW()
+        {
+            MainLog.Instance.Error("REGION", "Closing");
+            Close();
+            MainLog.Instance.Error("REGION", "Firing Region Restart Message");
+            base.Restart(0);
+        }
        public void restart_Notify_Wait_Elapsed(object sender, ElapsedEventArgs e)
        { 
            m_restartWaitTimer.Stop();
diff --git a/OpenSim/Region/Environment/Scenes/SceneCommunicationService.cs b/OpenSim/Region/Environment/Scenes/SceneCommunicationService.cs
index 9a83710..892bf81 100644
--- a/OpenSim/Region/Environment/Scenes/SceneCommunicationService.cs
+++ b/OpenSim/Region/Environment/Scenes/SceneCommunicationService.cs
@@ -171,6 +171,18 @@ namespace OpenSim.Region.Environment.Scenes
            }
        }
+        public void RequestNeighbors(RegionInfo region)
+        {
+            List<SimpleRegionInfo> neighbours =
+                m_commsProvider.GridService.RequestNeighbours(m_regionInfo.RegionLocX, m_regionInfo.RegionLocY);
+            //IPEndPoint blah = new IPEndPoint();
+            
+            //blah.Address = region.RemotingAddress;
+            //blah.Port = region.RemotingPort;
+           
+        }
        /// <summary>
        /// 
        /// </summary>
@@ -311,7 +323,7 @@ namespace OpenSim.Region.Environment.Scenes
        public void InformNeighborsThatRegionisUp(RegionInfo region)
        {
            //MainLog.Instance.Verbose("INTER", debugRegionName + ": SceneCommunicationService: Sending InterRegion Notification that region is up " + region.RegionName);
-            bool val = m_commsProvider.InterRegion.RegionUp(region);
+            bool val = m_commsProvider.InterRegion.RegionUp(new SearializableRegionInfo(region));
        }
        public bool PrimCrossToNeighboringRegion(ulong regionhandle, LLUUID primID, LLVector3 position, bool isPhysical)
diff --git a/OpenSim/Region/Environment/Scenes/SceneManager.cs b/OpenSim/Region/Environment/Scenes/SceneManager.cs
index eba45fc..ed33bf7 100644
--- a/OpenSim/Region/Environment/Scenes/SceneManager.cs
+++ b/OpenSim/Region/Environment/Scenes/SceneManager.cs
@@ -216,7 +216,7 @@ namespace OpenSim.Region.Environment.Scenes
        public void RestartCurrentScene()
        {
-            ForEachCurrentScene(delegate(Scene scene) { scene.Restart(15); });
+            ForEachCurrentScene(delegate(Scene scene) { scene.restartNOW(); });
        }
diff --git a/OpenSim/Region/Physics/Manager/PhysicsScene.cs b/OpenSim/Region/Physics/Manager/PhysicsScene.cs
index 651992c..635b208 100644
--- a/OpenSim/Region/Physics/Manager/PhysicsScene.cs
+++ b/OpenSim/Region/Physics/Manager/PhysicsScene.cs
@@ -32,12 +32,29 @@ using OpenSim.Region.Physics.Manager;
 namespace OpenSim.Region.Physics.Manager
 {
+    public delegate void physicsCrash();
    public abstract class PhysicsScene
    {
+        // The only thing that should register for this event is the InnerScene
+        // Anything else could cause problems.
+        public event physicsCrash OnPhysicsCrash;
        public static PhysicsScene Null
        {
            get { return new NullPhysicsScene(); }
        }
+        public virtual void TriggerPhysicsBasedRestart()
+        {
+            physicsCrash handler = OnPhysicsCrash;
+            if (handler != null)
+            {
+                OnPhysicsCrash();
+            }
+            
+        }
+        
        public abstract void Initialise(IMesher meshmerizer);
diff --git a/OpenSim/Region/Physics/OdePlugin/OdePlugin.cs b/OpenSim/Region/Physics/OdePlugin/OdePlugin.cs
index ec7d04d..7193886 100644
--- a/OpenSim/Region/Physics/OdePlugin/OdePlugin.cs
+++ b/OpenSim/Region/Physics/OdePlugin/OdePlugin.cs
@@ -32,6 +32,7 @@ using Axiom.Math;
 using Ode.NET;
 using OpenSim.Framework;
 using OpenSim.Region.Physics.Manager;
 //using OpenSim.Region.Physics.OdePlugin.Meshing;
 namespace OpenSim.Region.Physics.OdePlugin
@@ -234,9 +235,16 @@ namespace OpenSim.Region.Physics.OdePlugin
                    //System.Console.WriteLine("near: A collision was detected between {1} and {2}", 0, name1, name2);
                }
                
-                int count;
+                int count = 0;
-                
+                try
+                {
                    count = d.Collide(g1, g2, contacts.GetLength(0), contacts, d.ContactGeom.SizeOf);
+                }
+                catch (System.Runtime.InteropServices.SEHException)
+                {
+                    OpenSim.Framework.Console.MainLog.Instance.Error("PHYSICS", "The Operating system shut down ODE because of corrupt memory.  This could be a result of really irregular terrain.  If this repeats continuously, restart using Basic Physics and terrain fill your terrain.  Restarting the sim.");
+                    base.TriggerPhysicsBasedRestart();
+                }
             
                for (int i = 0; i < count; i++)
                {
@@ -805,8 +813,14 @@ namespace OpenSim.Region.Physics.OdePlugin
                {
                // Process 10 frames if the sim is running normal..  
                // process 5 frames if the sim is running slow
-                d.WorldSetQuickStepNumIterations(world, m_physicsiterations);
+                    try{
+                        d.WorldSetQuickStepNumIterations(world, m_physicsiterations);
+                    }
+                    catch (System.StackOverflowException)
+                    {
+                        OpenSim.Framework.Console.MainLog.Instance.Error("PHYSICS", "The operating system wasn't able to allocate enough memory for the simulation.  Restarting the sim.");
+                        base.TriggerPhysicsBasedRestart();
+                    }
                int i = 0;
                while (step_time > 0.0f)
author	Teravus Ovares	2007-11-28 06:18:07 +0000
committer	Teravus Ovares	2007-11-28 06:18:07 +0000
commit	b7d596a6af51bea7dba642cdc768ac5ff77af5f3 (patch)
tree	967b749b10b548f6ed687d8ade4680e411793da4 /OpenSim
parent	build ThrottleCheck function to clear up bits of the throttle (diff)
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