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On shutdown (job engine stop), don't allow the ObjectDisposedException on BlockingCollection.Take() to propogate if the running thread checked IsRunning before the stop thread set it and disposed of the canellation source.

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Looks to address http://opensimulator.org/mantis/view.php?id=7453
This commit is contained in:
Justin Clark-Casey (justincc)
2015-02-25 20:01:34 +00:00
parent 8333dcf388
commit 686b22da6e
1 changed files with 13 additions and 2 deletions
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15
OpenSim/Framework/Monitoring/JobEngine.cs
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@@ -161,7 +161,6 @@ namespace OpenSim.Framework.Monitoring
finally
{
m_cancelSource.Dispose();
m_jobQueue = null;
}
}
}
@@ -250,7 +249,19 @@ namespace OpenSim.Framework.Monitoring
{
while (IsRunning || m_jobQueue.Count > 0)
{
CurrentJob = m_jobQueue.Take(m_cancelSource.Token);
try
{
CurrentJob = m_jobQueue.Take(m_cancelSource.Token);
}
catch (ObjectDisposedException e)
{
// If we see this whilst not running then it may be due to a race where this thread checks
// IsRunning after the stopping thread sets it to false and disposes of the cancellation source.
if (IsRunning)
throw e;
else
break;
}
if (LogLevel >= 1)
m_log.DebugFormat("[{0}]: Processing job {1}", LoggingName, CurrentJob.Name);