On Fri, Nov 12, 2010 at 00:52, Geoff Chiang <geoffchi...@gmail.com> wrote:
> I was just messing around with stopping and starting a QMUX using the
> stop() and start() QBean methods and found that after calling start()
> after it had been stopped, the MUX was unable to read from the space.

> The reason appears to be because of QMUX's implementation of
> startService().  The implementation has the following guard:

> if (getState() == STOPPED) {
>   ...
> }

> When startService() is called from the start() method in QBeanSupport,
> the state is set to STARTING a couple of lines before the
> startService() template method is invoked.  This means that in this
> circumstance, the guard condition never evaluates to true.

> Is it correct to say that the QBeanSupport startService() method is
> only called from the start() method in the same class?  I know the
> startService() method is public, but I can't see anywhere else in the
> framework that invokes it.

> Does it make sense to modify this guard clause to: "if (getState() ==
> STOPPED || getState() == STARTING)"?

> Geoff

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