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* Shutting down child agents properly in neighbor regions.

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This commit is contained in:
Teravus Ovares
2008-01-21 23:04:42 +00:00
parent 274d958893
commit 3fe6b2280d
9 changed files with 183 additions and 26 deletions
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64
OpenSim/Region/Environment/Scenes/SceneCommunicationService.cs
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@@ -51,6 +51,7 @@ namespace OpenSim.Region.Environment.Scenes
public event PrimCrossing OnPrimCrossingIntoRegion;
public event RegionUp OnRegionUp;
public event ChildAgentUpdate OnChildAgentUpdate;
public KillObjectDelegate KillObject;
@@ -86,6 +87,7 @@ namespace OpenSim.Region.Environment.Scenes
regionCommsHost.OnCloseAgentConnection += CloseConnection;
regionCommsHost.OnRegionUp += newRegionUp;
regionCommsHost.OnChildAgentUpdate += ChildAgentUpdate;
}
else
{
@@ -160,12 +162,15 @@ namespace OpenSim.Region.Environment.Scenes
}
}
protected void CloseConnection(ulong regionHandle, LLUUID agentID)
protected bool CloseConnection(ulong regionHandle, LLUUID agentID)
{
MainLog.Instance.Verbose("INTERREGION", "Incoming Agent Close Request for agent: " + agentID.ToString());
if (OnCloseAgentConnection != null)
{
OnCloseAgentConnection(regionHandle, agentID);
return OnCloseAgentConnection(regionHandle, agentID);
}
return false;
}
#endregion
@@ -366,6 +371,50 @@ namespace OpenSim.Region.Environment.Scenes
d);
}
public delegate void SendCloseChildAgentDelegate( ScenePresence presence);
/// <summary>
/// This informs all neighboring regions about the settings of it's child agent.
/// Calls an asynchronous method to do so.. so it doesn't lag the sim.
///
/// This contains information, such as, Draw Distance, Camera location, Current Position, Current throttle settings, etc.
///
/// </summary>
private void SendCloseChildAgentAsync(ScenePresence presence)
{
foreach (ulong regionHandle in presence.KnownChildRegions)
{
bool regionAccepted = m_commsProvider.InterRegion.TellRegionToCloseChildConnection(regionHandle, presence.ControllingClient.AgentId);
if (regionAccepted)
{
MainLog.Instance.Notice("INTERGRID", "Completed sending agent Close agent Request to neighbor");
presence.RemoveNeighbourRegion(regionHandle);
}
else
{
MainLog.Instance.Notice("INTERGRID", "Failed sending agent Close agent Request to neighbor");
}
}
}
private void SendCloseChildAgentCompleted(IAsyncResult iar)
{
SendCloseChildAgentDelegate icon = (SendCloseChildAgentDelegate)iar.AsyncState;
icon.EndInvoke(iar);
}
public void SendCloseChildAgentConnections(ScenePresence presence)
{
// This assumes that we know what our neighbors are.
SendCloseChildAgentDelegate d = SendCloseChildAgentAsync;
d.BeginInvoke(presence,
SendCloseChildAgentCompleted,
d);
}
/// <summary>
/// Helper function to request neighbors from grid-comms
@@ -454,7 +503,7 @@ namespace OpenSim.Region.Environment.Scenes
uint oldRegionY = (((uint)(m_regionInfo.RegionHandle)) >> 8);
if (Util.fast_distance2d((int)(newRegionX - oldRegionX), (int)(newRegionY - oldRegionY)) > 3)
{
CloseChildAgentConnections(avatar);
SendCloseChildAgentConnections(avatar);
}
}
else
@@ -481,15 +530,6 @@ namespace OpenSim.Region.Environment.Scenes
return m_commsProvider.InterRegion.ExpectPrimCrossing(regionhandle, primID, position, isPhysical);
}
public void CloseChildAgentConnections(ScenePresence presence)
{
foreach (ulong regionHandle in presence.KnownChildRegions)
{
m_commsProvider.InterRegion.TellRegionToCloseChildConnection(regionHandle,
presence.ControllingClient.AgentId);
presence.RemoveNeighbourRegion(regionHandle);
}
}
public Dictionary<string, string> GetGridSettings()
{