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* Prevent texture sender thread termination from immediately crashing the sim

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This commit is contained in:
Justin Clarke Casey
2008-11-04 21:26:40 +00:00
parent 9848dc77cc
commit 09dabb2aec
2 changed files with 29 additions and 21 deletions
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48
OpenSim/Region/Environment/Modules/Agent/TextureDownload/TextureDownloadModule.cs
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@@ -39,8 +39,8 @@ namespace OpenSim.Region.Environment.Modules.Agent.TextureDownload
{
public class TextureDownloadModule : IRegionModule
{
//private static readonly log4net.ILog m_log
// = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
private static readonly log4net.ILog m_log
= log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
/// <summary>
/// There is one queue for all textures waiting to be sent, regardless of the requesting user.
@@ -176,34 +176,44 @@ namespace OpenSim.Region.Environment.Modules.Agent.TextureDownload
{
ITextureSender sender = null;
while (true)
try
{
sender = m_queueSenders.Dequeue();
if (sender.Cancel)
while (true)
{
TextureSent(sender);
sender = m_queueSenders.Dequeue();
sender.Cancel = false;
}
else
{
bool finished = sender.SendTexturePacket();
if (finished)
if (sender.Cancel)
{
TextureSent(sender);
sender.Cancel = false;
}
else
{
m_queueSenders.Enqueue(sender);
bool finished = sender.SendTexturePacket();
if (finished)
{
TextureSent(sender);
}
else
{
m_queueSenders.Enqueue(sender);
}
}
// Make sure that any sender we currently have can get garbage collected
sender = null;
//m_log.InfoFormat("[TEXTURE] Texture sender queue size: {0}", m_queueSenders.Count());
}
// Make sure that any sender we currently have can get garbage collected
sender = null;
//m_log.InfoFormat("[TEXTURE] Texture sender queue size: {0}", m_queueSenders.Count());
}
catch (Exception e)
{
// TODO: Let users in the sim and those entering it and possibly an external watchdog know what has happened
m_log.ErrorFormat(
"[TEXTURE]: Texture send thread terminating with exception. PLEASE REBOOT YOUR SIM - TEXTURES WILL NOT BE AVAILABLE UNTIL YOU DO. Exception is {0}",
e);
}
}
/// <summary>