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* Practise some defensive programming - gracefully terminate the thread if there is a problm in the world map module rather than bringing down the whole server.

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This commit is contained in:
Justin Clarke Casey
2008-11-04 20:23:18 +00:00
parent 21c0df53a2
commit 97d320d7d1
2 changed files with 30 additions and 22 deletions
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48
OpenSim/Region/Environment/Modules/World/WorldMap/WorldMapModule.cs
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@@ -390,32 +390,40 @@ namespace OpenSim.Region.Environment.Modules.World.WorldMap
/// </summary>
public void process()
{
while (true)
try
{
MapRequestState st = requests.Dequeue();
// end gracefully
if (st.agentID == UUID.Zero)
while (true)
{
ThreadTracker.Remove(mapItemReqThread);
break;
}
bool dorequest = true;
lock (m_rootAgents)
{
if (!m_rootAgents.Contains(st.agentID))
dorequest = false;
}
MapRequestState st = requests.Dequeue();
// end gracefully
if (st.agentID == UUID.Zero)
{
ThreadTracker.Remove(mapItemReqThread);
break;
}
bool dorequest = true;
lock (m_rootAgents)
{
if (!m_rootAgents.Contains(st.agentID))
dorequest = false;
}
if (dorequest)
{
LLSDMap response = RequestMapItemsAsync("", st.agentID, st.flags, st.EstateID, st.godlike, st.itemtype, st.regionhandle);
RequestMapItemsCompleted(response);
if (dorequest)
{
LLSDMap response = RequestMapItemsAsync("", st.agentID, st.flags, st.EstateID, st.godlike, st.itemtype, st.regionhandle);
RequestMapItemsCompleted(response);
}
}
}
catch (Exception e)
{
m_log.ErrorFormat("[WorldMap]: Map item request thread terminated abnormally with exception {0}", e);
}
threadrunning = false;
m_log.Warn("[WorldMap]: Remote request thread exiting");
m_log.Debug("[WorldMap]: Remote request thread exiting");
}
/// <summary>