private static void AgentThreadProc(Object obj)
{
var agent = obj as AsynchAgent;
if (agent == null)
{
var log = LogManager.GetLogger("RuntimeCore.AsynchAgent");
log.Error(ErrorCode.Runtime_Error_100022, "Agent thread started with incorrect parameter type");
return;
}
try
{
LogStatus(agent.Log, "Starting AsyncAgent {0} on managed thread {1}", agent.Name, Thread.CurrentThread.ManagedThreadId);
CounterStatistic.SetOrleansManagedThread(); // do it before using CounterStatistic.
CounterStatistic.FindOrCreate(new StatisticName(StatisticNames.RUNTIME_THREADS_ASYNC_AGENT_PERAGENTTYPE, agent.type)).Increment();
CounterStatistic.FindOrCreate(StatisticNames.RUNTIME_THREADS_ASYNC_AGENT_TOTAL_THREADS_CREATED).Increment();
agent.Run();
}
catch (Exception exc)
{
if (agent.State == ThreadState.Running) // If we're stopping, ignore exceptions
{
var log = agent.Log;
switch (agent.OnFault)
{
case FaultBehavior.CrashOnFault:
Console.WriteLine(
"The {0} agent has thrown an unhandled exception, {1}. The process will be terminated.",
agent.Name, exc);
log.Error(ErrorCode.Runtime_Error_100023,
"AsynchAgent Run method has thrown an unhandled exception. The process will be terminated.",
exc);
log.Fail(ErrorCode.Runtime_Error_100024, "Terminating process because of an unhandled exception caught in AsynchAgent.Run.");
break;
case FaultBehavior.IgnoreFault:
log.Error(ErrorCode.Runtime_Error_100025, "AsynchAgent Run method has thrown an unhandled exception. The agent will exit.",
exc);
agent.State = ThreadState.Stopped;
break;
case FaultBehavior.RestartOnFault:
log.Error(ErrorCode.Runtime_Error_100026,
"AsynchAgent Run method has thrown an unhandled exception. The agent will be restarted.",
exc);
agent.State = ThreadState.Stopped;
try
{
agent.Start();
}
catch (Exception ex)
{
log.Error(ErrorCode.Runtime_Error_100027, "Unable to restart AsynchAgent", ex);
agent.State = ThreadState.Stopped;
}
break;
}
}
}
finally
{
CounterStatistic.FindOrCreate(new StatisticName(StatisticNames.RUNTIME_THREADS_ASYNC_AGENT_PERAGENTTYPE, agent.type)).DecrementBy(1);
agent.Log.Info(ErrorCode.Runtime_Error_100328, "Stopping AsyncAgent {0} that runs on managed thread {1}", agent.Name, Thread.CurrentThread.ManagedThreadId);
}
}