private void Execute()
{
if (DebugTrace.Verbose)
{
DebugTrace.TxTrace(TraceLevel.Verbose, this.stateMachine.Enlistment.EnlistmentId, "Now processing events on {0}", this.stateMachine.GetType().Name);
}
while (true)
{
SynchronizationEvent e = this.queue.Peek();
if (e == null)
{
DiagnosticUtility.FailFast("Peek returned null synchronization event");
}
try
{
if (DebugTrace.Verbose)
{
DebugTrace.TxTrace(TraceLevel.Verbose, this.stateMachine.Enlistment.EnlistmentId, "Dispatching {0} event to {1} in {2}", e.GetType().Name, this.stateMachine.GetType().Name, this.stateMachine.State.GetType().Name);
}
using (Activity.CreateActivity(this.stateMachine.Enlistment.EnlistmentId))
{
this.stateMachine.Dispatch(e);
}
if (DebugTrace.Verbose)
{
DebugTrace.TxTrace(TraceLevel.Verbose, this.stateMachine.Enlistment.EnlistmentId, "Dispatched {0} event to {1} in {2}", e.GetType().Name, this.stateMachine.GetType().Name, this.stateMachine.State.GetType().Name);
}
}
catch (Exception exception)
{
DebugTrace.TxTrace(TraceLevel.Error, this.stateMachine.Enlistment.EnlistmentId, "REALLY BAD ERROR: Unhandled exception caught by synchronization manager: {0}", exception);
UnhandledStateMachineExceptionRecord.TraceAndLog(this.stateMachine.Enlistment.EnlistmentId, (this.stateMachine.Enlistment.Enlistment != null) ? this.stateMachine.Enlistment.Enlistment.RemoteTransactionId : string.Empty, this.stateMachine.ToString(), this.stateMachine.State.ToString(), this.stateMachine.History, exception);
DiagnosticUtility.FailFast(string.Format(CultureInfo.InvariantCulture, "Failfasting due to unhandled exception: {0}\r\n\r\n{1}", new object[] { exception.Message, exception }));
}
lock (this.mutex)
{
this.queue.Dequeue();
if (this.queue.Count == 0)
{
break;
}
}
if (DebugTrace.Verbose)
{
DebugTrace.TxTrace(TraceLevel.Verbose, this.stateMachine.Enlistment.EnlistmentId, "Continuing to process events on {0}", this.stateMachine.GetType().Name);
}
}
if (DebugTrace.Verbose)
{
DebugTrace.TxTrace(TraceLevel.Verbose, this.stateMachine.Enlistment.EnlistmentId, "Stopped processing events on {0}", this.stateMachine.GetType().Name);
}
}
