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Merge branch 'master' into careminster

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Conflicts:
	OpenSim/Framework/Servers/HttpServer/PollServiceRequestManager.cs
	OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs
	OpenSim/Services/Connectors/Neighbour/NeighbourServicesConnector.cs
This commit is contained in:
Melanie
2013-08-17 03:23:45 +01:00
parent df7a1e68f6 85a9cb260a
commit bef03fb30b
28 changed files with 417 additions and 172 deletions
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47
OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
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@@ -317,7 +317,8 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
"[ENTITY TRANSFER MODULE]: Ignoring teleport request of {0} {1} to {2}@{3} - agent is already in transit.",
sp.Name, sp.UUID, position, regionHandle);
sp.ControllingClient.SendTeleportFailed("Slow down!");
sp.ControllingClient.SendTeleportFailed("Previous teleport process incomplete. Please retry shortly.");
return;
}
@@ -1034,6 +1035,12 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
agent.SenderWantsToWaitForRoot = true;
//SetCallbackURL(agent, sp.Scene.RegionInfo);
// Reset the do not close flag. This must be done before the destination opens child connections (here
// triggered by UpdateAgent) to avoid race conditions. However, we also want to reset it as late as possible
// to avoid a situation where an unexpectedly early call to Scene.NewUserConnection() wrongly results
// in no close.
sp.DoNotCloseAfterTeleport = false;
// Send the Update. If this returns true, we know the client has contacted the destination
// via CompleteMovementIntoRegion, so we can let go.
// If it returns false, something went wrong, and we need to abort.
@@ -1060,6 +1067,14 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
m_entityTransferStateMachine.UpdateInTransit(sp.UUID, AgentTransferState.CleaningUp);
// Need to signal neighbours whether child agents may need closing irrespective of whether this
// one needed closing. We also need to close child agents as quickly as possible to avoid complicated
// race conditions with rapid agent releporting (e.g. from A1 to a non-neighbour B, back
// to a neighbour A2 then off to a non-neighbour C). Closing child agents any later requires complex
// distributed checks to avoid problems in rapid reteleporting scenarios and where child agents are
// abandoned without proper close by viewer but then re-used by an incoming connection.
sp.CloseChildAgents(newRegionX, newRegionY);
// May need to logout or other cleanup
AgentHasMovedAway(sp, logout);
@@ -1069,22 +1084,9 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
// Now let's make it officially a child agent
sp.MakeChildAgent();
// May still need to signal neighbours whether child agents may need closing irrespective of whether this
// one needed closing. Neighbour regions also contain logic to prevent a close if a subsequent move or
// teleport re-established the child connection.
//
// It may be possible to also close child agents after a pause but one needs to be very careful about
// race conditions between different regions on rapid teleporting (e.g. from A1 to a non-neighbour B, back
// to a neighbour A2 then off to a non-neighbour C. Also, closing child agents early may be more compatible
// with complicated scenarios where there a mixture of V1 and V2 teleports, though this is conjecture. It's
// easier to close immediately and greatly reduce the scope of race conditions if possible.
sp.CloseChildAgents(newRegionX, newRegionY);
// Finally, let's close this previously-known-as-root agent, when the jump is outside the view zone
if (NeedsClosing(sp.DrawDistance, oldRegionX, newRegionX, oldRegionY, newRegionY, reg))
{
sp.DoNotCloseAfterTeleport = false;
// RED ALERT!!!!
// PLEASE DO NOT DECREASE THIS WAIT TIME UNDER ANY CIRCUMSTANCES.
// THE VIEWERS SEEM TO NEED SOME TIME AFTER RECEIVING MoveAgentIntoRegion
@@ -1093,17 +1095,12 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
// IN THE AVIE BEING PLACED IN INFINITY FOR A COUPLE OF SECONDS.
Thread.Sleep(15000);
if (!sp.DoNotCloseAfterTeleport)
{
// OK, it got this agent. Let's close everything
m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Closing agent {0} in {1}", sp.Name, Scene.Name);
sp.Scene.IncomingCloseAgent(sp.UUID, false);
}
else
{
m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Not closing agent {0}, user is back in {1}", sp.Name, Scene.Name);
sp.DoNotCloseAfterTeleport = false;
}
// OK, it got this agent. Let's close everything
// If we shouldn't close the agent due to some other region renewing the connection
// then this will be handled in IncomingCloseAgent under lock conditions
m_log.DebugFormat(
"[ENTITY TRANSFER MODULE]: Closing agent {0} in {1} after teleport", sp.Name, Scene.Name);
sp.Scene.IncomingCloseAgent(sp.UUID, false);
}
else
{