ogb912/opensim
1
0
Fork 0
mirror of https://github.com/opensim/opensim.git synced 2026-08-08 18:25:33 +08:00
Code Issues Packages Projects Releases Wiki Activity

change scene comms and neighbour

Browse Source
This commit is contained in:
UbitUmarov
2020-08-25 17:35:54 +01:00
parent 3464c6457e
commit 12c20b2b89
2 changed files with 90 additions and 201 deletions
Download Patch File Download Diff File Expand all files Collapse all files

181
OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
View File

@@ -51,7 +51,7 @@ namespace OpenSim.Region.Framework.Scenes
public class SceneCommunicationService //one instance per region
{
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private static string LogHeader = "[SCENE COMMUNICATION SERVICE]";
private static readonly string LogHeader = "[SCENE COMM]";
protected RegionInfo m_regionInfo;
protected Scene m_scene;
@@ -62,126 +62,78 @@ namespace OpenSim.Region.Framework.Scenes
m_regionInfo = s.RegionInfo;
}
public delegate void InformNeighbourThatRegionUpDelegate(INeighbourService nService, RegionInfo region, ulong regionhandle);
private void InformNeighborsThatRegionisUpCompleted(IAsyncResult iar)
{
InformNeighbourThatRegionUpDelegate icon = (InformNeighbourThatRegionUpDelegate)iar.AsyncState;
icon.EndInvoke(iar);
}
/// <summary>
/// Asynchronous call to information neighbouring regions that this region is up
/// </summary>
/// <param name="region"></param>
/// <param name="regionhandle"></param>
private void InformNeighboursThatRegionIsUpAsync(INeighbourService neighbourService, RegionInfo region, ulong regionhandle)
{
uint x = 0, y = 0;
Utils.LongToUInts(regionhandle, out x, out y);
GridRegion neighbour = null;
if (neighbourService != null)
neighbour = neighbourService.HelloNeighbour(regionhandle, region);
else
m_log.ErrorFormat("{0} No neighbour service provided for region {1} to inform neigbhours of status", LogHeader, m_scene.Name);
if (neighbour != null)
{
m_log.DebugFormat("{0} Region {1} successfully informed neighbour {2} at {3}-{4} that it is up",
LogHeader, m_scene.Name, neighbour.RegionName, Util.WorldToRegionLoc(x), Util.WorldToRegionLoc(y));
m_scene.EventManager.TriggerOnRegionUp(neighbour);
}
else
{
m_log.WarnFormat(
"[SCENE COMMUNICATION SERVICE]: Region {0} failed to inform neighbour at {1}-{2} that it is up.",
m_scene.Name, Util.WorldToRegionLoc(x), Util.WorldToRegionLoc(y));
}
}
public void InformNeighborsThatRegionisUp(INeighbourService neighbourService, RegionInfo region)
{
//m_log.Info("[INTER]: " + debugRegionName + ": SceneCommunicationService: Sending InterRegion Notification that region is up " + region.RegionName);
if (neighbourService == null)
{
m_log.ErrorFormat("{0} No neighbour service provided for region {1} to inform neigbhours of status", LogHeader, m_scene.Name);
return;
}
List<GridRegion> neighbours
= m_scene.GridService.GetNeighbours(m_scene.RegionInfo.ScopeID, m_scene.RegionInfo.RegionID);
List<GridRegion> onlineNeighbours = new List<GridRegion>();
List<ulong> onlineNeighbours = new List<ulong>();
foreach (GridRegion n in neighbours)
{
OpenSim.Framework.RegionFlags? regionFlags = n.RegionFlags;
// m_log.DebugFormat(
// "{0}: Region flags for {1} as seen by {2} are {3}",
// LogHeader, n.RegionName, m_scene.Name, regionFlags != null ? regionFlags.ToString() : "not present");
//m_log.DebugFormat(
// "{0}: Region flags for {1} as seen by {2} are {3}",
// LogHeader, n.RegionName, m_scene.Name, regionFlags != null ? regionFlags.ToString() : "not present");
// Robust services before 2015-01-14 do not return the regionFlags information. In this case, we could
// make a separate RegionFlags call but this would involve a network call for each neighbour.
if (regionFlags != null)
if (n.RegionFlags != null)
{
if ((regionFlags & OpenSim.Framework.RegionFlags.RegionOnline) != 0)
onlineNeighbours.Add(n);
if ((n.RegionFlags & OpenSim.Framework.RegionFlags.RegionOnline) != 0)
onlineNeighbours.Add(n.RegionHandle);
}
else
{
onlineNeighbours.Add(n);
onlineNeighbours.Add(n.RegionHandle);
}
}
m_log.DebugFormat(
"{0} Informing {1} neighbours that region {2} is up",
LogHeader, onlineNeighbours.Count, m_scene.Name);
foreach (GridRegion n in onlineNeighbours)
if(onlineNeighbours.Count > 0)
{
InformNeighbourThatRegionUpDelegate d = InformNeighboursThatRegionIsUpAsync;
d.BeginInvoke(neighbourService, region, n.RegionHandle,
InformNeighborsThatRegionisUpCompleted,
d);
Util.FireAndForget(o =>
{
foreach (ulong regionhandle in onlineNeighbours)
{
Util.RegionHandleToRegionLoc(regionhandle, out uint rx, out uint ry);
GridRegion neighbour = neighbourService.HelloNeighbour(regionhandle, region);
if (neighbour != null)
{
m_log.DebugFormat("{0} Region {1} successfully informed neighbour {2} at {3}-{4} that it is up",
LogHeader, m_scene.Name, neighbour.RegionName, rx, ry);
m_scene.EventManager.TriggerOnRegionUp(neighbour);
}
else
{
m_log.WarnFormat("{0} Region {1} failed to inform neighbour at {2}-{3} that it is up.",
LogHeader, m_scene.Name, rx, ry);
}
}
});
}
}
public delegate void SendChildAgentDataUpdateDelegate(AgentPosition cAgentData, UUID scopeID, GridRegion dest);
/// <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 SendChildAgentDataUpdateAsync(AgentPosition cAgentData, UUID scopeID, GridRegion dest)
{
//m_log.Info("[INTERGRID]: Informing neighbors about my agent in " + m_regionInfo.RegionName);
try
{
m_scene.SimulationService.UpdateAgent(dest, cAgentData);
}
catch
{
// Ignore; we did our best
}
}
private void SendChildAgentDataUpdateCompleted(IAsyncResult iar)
{
SendChildAgentDataUpdateDelegate icon = (SendChildAgentDataUpdateDelegate)iar.AsyncState;
icon.EndInvoke(iar);
}
public void SendChildAgentDataUpdate(AgentPosition cAgentData, ScenePresence presence)
{
// m_log.DebugFormat(
// "[SCENE COMMUNICATION SERVICE]: Sending child agent position updates for {0} in {1}",
// presence.Name, m_scene.Name);
//m_log.DebugFormat(
// "[SCENE COMMUNICATION SERVICE]: Sending child agent position updates for {0} in {1}",
// presence.Name, m_scene.Name);
// This assumes that we know what our neighbors are.
try
{
uint x = 0, y = 0;
List<string> simulatorList = new List<string>();
foreach (ulong regionHandle in presence.KnownRegionHandles)
{
@@ -190,8 +142,7 @@ namespace OpenSim.Region.Framework.Scenes
// we only want to send one update to each simulator; the simulator will
// hand it off to the regions where a child agent exists, this does assume
// that the region position is cached or performance will degrade
Util.RegionHandleToWorldLoc(regionHandle, out x, out y);
GridRegion dest = m_scene.GridService.GetRegionByPosition(UUID.Zero, (int)x, (int)y);
GridRegion dest = m_scene.GridService.GetRegionByHandle(UUID.Zero, regionHandle);
if (dest == null)
continue;
@@ -200,14 +151,7 @@ namespace OpenSim.Region.Framework.Scenes
// we havent seen this simulator before, add it to the list
// and send it an update
simulatorList.Add(dest.ServerURI);
// Let move this to sync. Mono definitely does not like async networking.
m_scene.SimulationService.UpdateAgent(dest, cAgentData);
// Leaving this here as a reminder that we tried, and it sucks.
//SendChildAgentDataUpdateDelegate d = SendChildAgentDataUpdateAsync;
//d.BeginInvoke(cAgentData, m_regionInfo.ScopeID, dest,
// SendChildAgentDataUpdateCompleted,
// d);
}
}
}
@@ -218,35 +162,6 @@ namespace OpenSim.Region.Framework.Scenes
}
}
public delegate void SendCloseChildAgentDelegate(UUID agentID, ulong regionHandle);
/// <summary>
/// This Closes child agents on neighboring regions
/// Calls an asynchronous method to do so.. so it doesn't lag the sim.
/// </summary>
protected void SendCloseChildAgent(UUID agentID, ulong regionHandle, string auth_token)
{
// let's do our best, but there's not much we can do if the neighbour doesn't accept.
//m_commsProvider.InterRegion.TellRegionToCloseChildConnection(regionHandle, agentID);
uint x = 0, y = 0;
Util.RegionHandleToWorldLoc(regionHandle, out x, out y);
GridRegion destination = m_scene.GridService.GetRegionByPosition(m_regionInfo.ScopeID, (int)x, (int)y);
if (destination == null)
{
m_log.DebugFormat(
"[SCENE COMMUNICATION SERVICE]: Sending close agent ID {0} FAIL, region with handle {1} not found", agentID, regionHandle);
return;
}
m_log.DebugFormat(
"[SCENE COMMUNICATION SERVICE]: Sending close agent ID {0} to {1}", agentID, destination.RegionName);
m_scene.SimulationService.CloseAgent(destination, agentID, auth_token);
}
/// <summary>
/// Closes a child agents in a collection of regions. Does so asynchronously
/// so that the caller doesn't wait.
@@ -261,11 +176,23 @@ namespace OpenSim.Region.Framework.Scenes
// use a single thread job for all
Util.FireAndForget(o =>
{
foreach (ulong handle in regionslst)
foreach (ulong regionHandle in regionslst)
{
SendCloseChildAgent(agentID, handle, auth_code);
// let's do our best, but there's not much we can do if the neighbour doesn't accept.
GridRegion destination = m_scene.GridService.GetRegionByHandle(m_regionInfo.ScopeID, regionHandle);
if (destination == null)
{
m_log.DebugFormat(
"[SCENE COMMUNICATION SERVICE]: Sending close agent ID {0} FAIL, region with handle {1} not found", agentID, regionHandle);
return;
}
m_log.DebugFormat(
"[SCENE COMMUNICATION SERVICE]: Sending close agent ID {0} to {1}", agentID, destination.RegionName);
m_scene.SimulationService.CloseAgent(destination, agentID, auth_code);
}
}, null, "SceneCommunicationService.SendCloseChildAgentConnections");
}, null, "SCOMM.SendCloseChildAgentConnections");
}
public List<GridRegion> RequestNamedRegions(string name, int maxNumber)