Thanks! It seems like an elegant solution. :) Regards Shai Amar
On Thu, Aug 11, 2011 at 3:46 PM, <[email protected]> wrote: > I think you would want to utilize the service ranking: > > When registering a service object, a > bundle may optionally specify a > service.ranking number as one of > the service object's properties. If > multiple qualifying service interfaces > exist, a service with the highest > SERVICE_RANKING number, or > when equal to the lowest > SERVICE_ID, determines which service > object is returned by the Framework. > > Make Aa the highest rank, Ab after that. That way it will get the Aa > service if available, Ab if not. > > David Humeniuk > > > -----Original Message----- > From: Shai Amar [mailto:[email protected]] > Sent: Thursday, August 11, 2011 8:42 AM > To: [email protected] > Subject: Re: iPOJO: How to use an alternate service when the current > service is unavailable? > > Hi David > > Still the question remains. > The log service is an example. > > If I have 2 service implementations Aa and Ab of interface A. > If I have a client that uses Aa and can use Ab. In case service Aa is > unavailable, is it possible via iPOJO to switch automatically to service > Ab? > > Regards > Shai Amar > > On Thu, Aug 11, 2011 at 3:22 PM, <[email protected]> wrote: > > > Sounds like you should be using the LogReaderService for those > > implementations not the LogService. You can use the Felix Log Service > > bundle to get a LogService implementation and Log Service APIs. > > > > David Humeniuk > > > > > > -----Original Message----- > > From: Shai Amar [mailto:[email protected]] > > Sent: Thursday, August 11, 2011 4:49 AM > > To: [email protected] > > Subject: iPOJO: How to use an alternate service when the current > service > > is unavailable? > > > > Hi all > > > > I have the following situation: > > I have 2 Log service implementations implementing *LogService* > > interface: > > > > 1. *Console* log implementation > > 2. *RotatingFile* log implementation > > > > I want that a service SOME_SERVICE will use the *Console* log > > implementation > > service as a default, and if it is unavailable, SOME_SERVICE will use > > the * > > RotatingFile* log implementation service instead. > > > > Is it possible to do that? > > If it does, how can I do that? > > > > -- > > Regards > > > > Shai Amar > > > > Technologies manager, Founder > > Krynnlance > > www.krynnlance.com > > www.backapps.com > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: [email protected] > > For additional commands, e-mail: [email protected] > > > > > > > -- > Regards > > Shai Amar > > Technologies manager, Founder > Krynnlance > www.krynnlance.com > www.backapps.com > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] > > -- Regards Shai Amar Technologies manager, Founder Krynnlance www.krynnlance.com www.backapps.com
