public MachineOperation(Machine m, ProgressToken t, string operationName, Logging.MachineControllerEventIds eventId)
{
Machine = m;
Token = t;
OperationName = operationName;
EventId = eventId;
_timer = new Stopwatch();
}
public void Execute(MachineOperationToken successfulOperatedMachines, Logging.MachineControllerEventIds onFailEventId)
{
_timer.Restart();
try {
Token.Wait();
if (Token.WaitTimedOut)
{
_log.TraceEvent(TraceEventType.Warning, (int)EventId, "{0} on machine \"{1}\" timed out.", OperationName, Machine.Name);
}
else
{
successfulOperatedMachines.SuccessfullyOperatedMachine(this);
}
}
catch (Exception ex) {
_log.TraceEvent(TraceEventType.Error, (int)onFailEventId, "{0} on machine \"{1}\" failed because: {2}", OperationName, Machine.Name, ex.ToString());
}
finally {
_timer.Stop();
}
}
void operatMachine(Func <ProgressToken> operation, Machine m, string operationDescription, MachineOperationToken successfulOperations, Logging.MachineControllerEventIds eventId, Logging.MachineControllerEventIds failEventId)
{
try {
ProgressToken t = operation.Invoke();
estimateAndAnnounceTimeForProgressToken(t, successfulOperations);
MachineOperation op = new MachineOperation(m, t, operationDescription, eventId);
op.Execute(successfulOperations, Logging.MachineControllerEventIds.MachineStartupFailed);
}
catch (Exception ex) {
_log.TraceEvent(TraceEventType.Error, (int)failEventId, "{0} on machine {1} resulted in an error: {2}", operationDescription, m.Name, ex.ToString());
//no rethrow, because we do not want to interrupt the other processes
}
}
