Yes, please go ahead. On 06/10/2009, Moloney, Tim M <[email protected]> wrote: > > No responses? > > Should I update the wiki, create issues, and submit patches? > > > Tim Moloney The reasonable man adapts himself to > MRSL the world; the unreasonable one persists > 2015 Cattlemen Road in trying to adapt the world to himself. > Sarasota, FL 34232 Therefore all progress depends on the > (941) 377-6775 x208 unreasonable man. George Bernard Shaw > > > >> -----Original Message----- >> From: Moloney, Tim M [mailto:[email protected]] >> Sent: Saturday, June 06, 2009 18:59 >> To: [email protected] >> Subject: RE: Configuring a ManagedServiceFactory from a feature >> >> >> I did misunderstand something. >> >> When using a ManagedServiceFactory the value for the name attribute is >> "servicePid-instanceId", where servicePid is the service pid of the >> ManagedServiceFactory and instanceId is a label used to uniquely >> identify a particular service instance. >> >> If this is correct, I can update the Karaf Provisioning page >> (http://felix.apache.org/site/46-provisioning.html). >> >> There also appears to be a bug in FeaturesServiceImpl.java. I think >> that line 439 should be changed from >> >> ... ALIAS_KEY + "=" + pid ... >> >> to >> >> ... ALIAS_KEY + "=" + factoryPid ... >> >> so that existing configurations can be retrieved. >> >> Several follow on comments/questions. >> >> - I was originally confused by the variable named >> "factoryPid". A less >> confusing name would be instanceId since it is definitely not the >> factory service pid. >> >> - The filter used to get the list of configurations searches for a >> property name ".alias_factory_pid". However checkKey() in the >> ConfigurationAdmin's CaseInsensitiveDictionary only allows >> keys to start >> with an alpha-numeric character and has an addition test to >> prevent keys >> from starting or ending with a period. Therefore the filter can be >> simplified from >> >> (|(ALIAS_KEY=factoryPid)(.alias_factory_pid=factoryPid)) >> >> to just >> >> (ALIAS_KEY=factoryPid) >> >> BTW, this same filter also appears in FileMonitor.java in Karaf's >> deployer. >> >> - Would it be reasonable to add the "instanceId" (as I called >> it above) >> to the displayed bundle properties in the webconsole? >> >> - Should the feature's configurations be deleted when it is >> uninstalled? >> >> If everything that I said above is correct/reasonable, I'll >> create JIRA >> issues and start working on patches. >> >> >> Tim Moloney The reasonable man adapts himself to >> MRSL the world; the unreasonable one persists >> 2015 Cattlemen Road in trying to adapt the world to himself. >> Sarasota, FL 34232 Therefore all progress depends on the >> (941) 377-6775 x208 unreasonable man. George Bernard Shaw >> >> >> >> > -----Original Message----- >> > From: Moloney, Tim M [mailto:[email protected]] >> > Sent: Saturday, June 06, 2009 14:19 >> > To: [email protected] >> > Subject: Configuring a ManagedServiceFactory from a feature >> > >> > >> > I was figuring out why my ManagedServiceFactory wasn't getting >> > configured by the feature when I discovered the odd notation used to >> > specify the service pid. >> > >> > I found that if the name attribute of the config element >> has a dash in >> > it, the attribute value will be split into a service pid >> and a service >> > factory pid. If I read the code correctly, both the service >> > pid and the >> > factory service pid need to be set to the name of the >> > ManagedServiceFactory. So I managed to get my ManagedServiceFactory >> > configured by specifying: >> > >> > <config >> > name="com.foo.MyManagedServiceFactory-com.foo.MyManagedService >> > Factory"> >> > ... </config> >> > >> > However that seems a bit verbose and is just one more place >> > where a typo >> > can stop things from working. I think it would be better if >> > there was a >> > different attribute name to configure ManagedServiceFactories. For >> > example, configuring a ManagedService would stay the same: >> > >> > <config name="com.foo.MyManagedService"> ... </config> >> > >> > But configuring a ManagedServiceFactory would be: >> > >> > <config factoryName="com.foo.MyManagedServiceFactory"> >> ... </config> >> > >> > Is this a good idea or do I misunderstand something? >> > >> > >> > Tim Moloney The reasonable man adapts himself to >> > MRSL the world; the unreasonable one persists >> > 2015 Cattlemen Road in trying to adapt the world to himself. >> > Sarasota, FL 34232 Therefore all progress depends on the >> > (941) 377-6775 x208 unreasonable man. George Bernard Shaw >> > >> > >> > >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: [email protected] >> For additional commands, e-mail: [email protected] >> >> > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] > >
-- Cheers, Guillaume Nodet ------------------------ Blog: http://gnodet.blogspot.com/ ------------------------ Open Source SOA http://fusesource.com --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]

