Re: [RFC 1/2] gdbus: Add g_dbus_flush_properties()

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Hi Johan,

On 16:58 Wed 24 Apr, Johan Hedberg wrote:
> Hi,
> 
> On Fri, Apr 19, 2013, Vinicius Costa Gomes wrote:
> > On 09:30 Fri 19 Apr, Luiz Augusto von Dentz wrote:
> > > What about creating a new flag for properties that need to emit a
> > > signal immediately when they change?
> > 
> > That would also solve the problem.
> > 
> > The way I see it, we should still not make any guarantees about when
> > a propery changed signal will be emitted, only when the API behaviour
> > requires, we use some kind of barrier to keep the ordering in check.
> > 
> > And having a function to call we make it easier to detect when this
> > is abused, i.e. we know there's something very wrong if there's a flush
> > after each emit.
> 
> Is this where the discussion got stuck? Since this feature is really
> only needed for quite exceptional situations if an API change needs to
> be done I'd be in favor of a separate flush function.
> 
> Another option is to make *all* D-Bus messages that gdbus sends to use
> an idle callback, including method calls and returns. In the idle
> callback the messages would be sent in the same order as they were added
> to the send queue. This would not require any changes to the gdbus API.

In this situation we are not using g_dbus_send_message(), we are using
dbus_connection_send_message_with_reply().

> 
> Johan


Cheers,
-- 
Vinicius
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