Thanks a lot JB - this really helps! Do you also know if it is possible to make pax-jdbc generate the corresponding "provides"? Otherwise I might do as you suggest and disable the capabilities.
/Bengt Den ons 9 mars 2022 kl 21:02 skrev Jean-Baptiste Onofré <j...@nanthrax.net>: > Exactly: maven-bundle-plugin 2.3.7 doesn't generate the > Requirement/Capability headers. That's why it works. If you deploy your > bundles built with this version, you won't have the problem. > > maven-bundle-plugin 5.1.4 generates the req/cap headers, used by the > features service. If you want, you can disable req/cap headers generation. > Just pass the following instructions to maven-bundle-plugin: > > <_norequirements>true</_norequirements> > <_nocapabilities>true</_nocapabilities> > > So, it's what I said in my previous email: it's not related directly to > Karaf (Karaf features resolver use req/cap since Karaf 4.2.x), it's because > your bundles MANIFEST have changed (when you upgraded the > maven-bundle-plugin version). > > Regards > JB > > On Wed, Mar 9, 2022 at 8:37 PM Bengt Rodehav <be...@rodehav.com> wrote: > >> Aha - thanks a lot. I thought I was goin crazy. I use pax-jdbc for the >> data source. I'll need to check if it can provide the capability. Or, maybe >> the problem is in the other end. I updated to a newer version of maven >> bundle plugin (from 2.3.7 to 5.1.4) - maybe the old one didn't require the >> capability. >> >> /Bengt >> >> On Wed, 9 Mar 2022, 18:27 Jean-Baptiste Onofré, <j...@nanthrax.net> wrote: >> >>> No, you didn't get my point. >>> >>> The fact the datasource is there or not doesn't matter at runtime if it >>> doesn't provide the capability. >>> >>> Let me explain. >>> >>> Your bundles history-stuff contains in META-INF/MANIFEST: >>> >>> Require-Capability: >>> osgi.service;effective:=active;objectClass="javax.sql.DataSource";filter=.... >>> >>> When you install with bundle:install, this header is simply ignored. >>> >>> BUT, when you install using features service, the feature resolver check >>> all bundles requirements/capabilities. >>> >>> So, the feature resolver is looking for: >>> - a bundle containing Provide-Capability header in MANIFEST matching the >>> requirement >>> - a feature containing <capability/> matching the requirement >>> >>> It's nothing related to runtime (the actual bundle installed and >>> running), only the MANIFEST cap/req matter; >>> >>> So, in your case, you can just provide the capability in the feature >>> providing the datasource. It's exactly what you can see in the >>> karaf-jpa-example: >>> https://github.com/apache/karaf/blob/main/examples/karaf-jpa-example/karaf-jpa-example-features/src/main/feature/feature.xml#L28 >>> >>> Regards >>> JB >>> >>> On Wed, Mar 9, 2022 at 5:30 PM Bengt Rodehav <be...@rodehav.com> wrote: >>> >>>> But the filetransfoerhistoryjta datasource is there. I've verified >>>> that. And if I install the bundle directly instead of going through the >>>> feature it works fine and connects to the datasource. Why can it not be >>>> found when I go through the feature but when I install the bundle directly? >>>> >>>> /Bengt >>>> >>>> Den ons 9 mars 2022 kl 17:10 skrev Jean-Baptiste Onofré < >>>> j...@nanthrax.net>: >>>> >>>>> I don't think anything changed on the resolver, maybe you updated >>>>> maven-bundle-plugin or bnd to create your bundle, and now it includes the >>>>> requirement (whereas your bundles didn't contain requirement in MANIFEST >>>>> before). >>>>> >>>>> On Wed, Mar 9, 2022 at 4:59 PM Bengt Rodehav <be...@rodehav.com> >>>>> wrote: >>>>> >>>>>> I didn't have any problems with this using Karaf 4.3.3. Do you know >>>>>> if something has changed? I'm using Karaf 4.3.6 now. >>>>>> >>>>>> /Bengt >>>>>> >>>>>> Den ons 9 mars 2022 kl 16:46 skrev Bengt Rodehav <be...@rodehav.com>: >>>>>> >>>>>>> Is there any way to stop the feature installer from using the >>>>>>> resolver? >>>>>>> >>>>>>> /Bengt >>>>>>> >>>>>>> Den ons 9 mars 2022 kl 16:37 skrev Bengt Rodehav <be...@rodehav.com >>>>>>> >: >>>>>>> >>>>>>>> Unfortunately I didn't get any extra information. I got the same as >>>>>>>> before which is: >>>>>>>> >>>>>>>> 2022-03-09T16:26:02,494 | INFO | pipe-feature:install -v >>>>>>>> connect-filetransfer-history-db | FeaturesServiceImpl | >>>>>>>> 18 - >>>>>>>> org.apache.karaf.features.core - 4.3.6 | Adding features: >>>>>>>> connect-filetransfer-history-db/[3.1.0.SNAPSHOT,3.1.0.SNAPSHOT] >>>>>>>> 2022-03-09T16:26:02,901 | ERROR | Karaf local console user karaf | >>>>>>>> ShellUtil | 70 - org.apache.karaf.shell.core - >>>>>>>> 4.3.6 >>>>>>>> | Exception caught while executing command >>>>>>>> org.apache.felix.resolver.reason.ReasonException: Unable to resolve >>>>>>>> root: missing requirement [root] osgi.identity; >>>>>>>> osgi.identity=connect-filetransfer-history-db; type=karaf.feature; >>>>>>>> version="[3.1.0.SNAPSHOT,3.1.0.SNAPSHOT]"; >>>>>>>> filter:="(&(osgi.identity=connect-filetransfer-history-db)(type=karaf.feature)(version>=3.1.0.SNAPSHOT)(version<=3.1.0.SNAPSHOT))" >>>>>>>> [caused by: Unable to resolve >>>>>>>> connect-filetransfer-history-db/3.1.0.SNAPSHOT: missing requirement >>>>>>>> [connect-filetransfer-history-db/3.1.0.SNAPSHOT] osgi.identity; >>>>>>>> osgi.identity=se.digia.connect.services.filetransfer.history-domain; >>>>>>>> type=osgi.bundle; version="[3.1.0.SNAPSHOT,3.1.0.SNAPSHOT]"; >>>>>>>> resolution:=mandatory [caused by: Unable to resolve >>>>>>>> se.digia.connect.services.filetransfer.history-domain/3.1.0.SNAPSHOT: >>>>>>>> missing requirement >>>>>>>> [se.digia.connect.services.filetransfer.history-domain/3.1.0.SNAPSHOT] >>>>>>>> osgi.service; objectClass=javax.sql.DataSource; effective:=active; >>>>>>>> filter:="(osgi.jndi.service.name=jdbc/filetransferhistoryjta)"]] >>>>>>>> at >>>>>>>> org.apache.felix.resolver.Candidates$MissingRequirementError.toException(Candidates.java:1341) >>>>>>>> ~[?:?] >>>>>>>> at >>>>>>>> org.apache.felix.resolver.ResolverImpl.doResolve(ResolverImpl.java:433) >>>>>>>> ~[?:?] >>>>>>>> at >>>>>>>> org.apache.felix.resolver.ResolverImpl.resolve(ResolverImpl.java:420) >>>>>>>> ~[?:?] >>>>>>>> at >>>>>>>> org.apache.felix.resolver.ResolverImpl.resolve(ResolverImpl.java:374) >>>>>>>> ~[?:?] >>>>>>>> at >>>>>>>> org.apache.karaf.features.internal.region.SubsystemResolver.resolve(SubsystemResolver.java:257) >>>>>>>> ~[?:?] >>>>>>>> at >>>>>>>> org.apache.karaf.features.internal.service.Deployer.deploy(Deployer.java:399) >>>>>>>> ~[?:?] >>>>>>>> at >>>>>>>> org.apache.karaf.features.internal.service.FeaturesServiceImpl.doProvision(FeaturesServiceImpl.java:1069) >>>>>>>> ~[?:?] >>>>>>>> at >>>>>>>> org.apache.karaf.features.internal.service.FeaturesServiceImpl.lambda$doProvisionInThread$13(FeaturesServiceImpl.java:1004) >>>>>>>> ~[?:?] >>>>>>>> at java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[?:?] >>>>>>>> at >>>>>>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) >>>>>>>> ~[?:?] >>>>>>>> at >>>>>>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) >>>>>>>> ~[?:?] >>>>>>>> at java.lang.Thread.run(Thread.java:833) [?:?] >>>>>>>> Caused by: org.apache.felix.resolver.reason.ReasonException: Unable >>>>>>>> to resolve connect-filetransfer-history-db/3.1.0.SNAPSHOT: missing >>>>>>>> requirement [connect-filetransfer-history-db/3.1.0.SNAPSHOT] >>>>>>>> osgi.identity; >>>>>>>> osgi.identity=se.digia.connect.services.filetransfer.history-domain; >>>>>>>> type=osgi.bundle; version="[3.1.0.SNAPSHOT,3.1.0.SNAPSHOT]"; >>>>>>>> resolution:=mandatory [caused by: Unable to resolve >>>>>>>> se.digia.connect.services.filetransfer.history-domain/3.1.0.SNAPSHOT: >>>>>>>> missing requirement >>>>>>>> [se.digia.connect.services.filetransfer.history-domain/3.1.0.SNAPSHOT] >>>>>>>> osgi.service; objectClass=javax.sql.DataSource; effective:=active; >>>>>>>> filter:="(osgi.jndi.service.name=jdbc/filetransferhistoryjta)"] >>>>>>>> at >>>>>>>> org.apache.felix.resolver.Candidates$MissingRequirementError.toException(Candidates.java:1341) >>>>>>>> ~[?:?] >>>>>>>> ... 12 more >>>>>>>> Caused by: org.apache.felix.resolver.reason.ReasonException: Unable >>>>>>>> to resolve >>>>>>>> se.digia.connect.services.filetransfer.history-domain/3.1.0.SNAPSHOT: >>>>>>>> missing requirement >>>>>>>> [se.digia.connect.services.filetransfer.history-domain/3.1.0.SNAPSHOT] >>>>>>>> osgi.service; objectClass=javax.sql.DataSource; effective:=active; >>>>>>>> filter:="(osgi.jndi.service.name=jdbc/filetransferhistoryjta)" >>>>>>>> at >>>>>>>> org.apache.felix.resolver.Candidates$MissingRequirementError.toException(Candidates.java:1341) >>>>>>>> ~[?:?] >>>>>>>> at >>>>>>>> org.apache.felix.resolver.Candidates$MissingRequirementError.toException(Candidates.java:1341) >>>>>>>> ~[?:?] >>>>>>>> ... 12 more >>>>>>>> >>>>>>>> I tried the "--store" option which gave me a quite large file that >>>>>>>> I unfortunately did not understand fully. Not sure if it helps any. >>>>>>>> >>>>>>>> /Bengt >>>>>>>> >>>>>>>> Den ons 9 mars 2022 kl 16:22 skrev Bengt Rodehav <be...@rodehav.com >>>>>>>> >: >>>>>>>> >>>>>>>>> OK - thanks. Will try that. >>>>>>>>> >>>>>>>>> /Bengt >>>>>>>>> >>>>>>>>> Den ons 9 mars 2022 kl 16:16 skrev Jean-Baptiste Onofré < >>>>>>>>> j...@nanthrax.net>: >>>>>>>>> >>>>>>>>>> Hi >>>>>>>>>> >>>>>>>>>> The main difference is that feature used the resolver to optimize >>>>>>>>>> the installation. Bundle installation doesn’t use the feature >>>>>>>>>> resolver. >>>>>>>>>> >>>>>>>>>> You can use feature:install -v to get resolver output and you >>>>>>>>>> will probably see the chain found by the resolver. >>>>>>>>>> >>>>>>>>>> Regards >>>>>>>>>> JB >>>>>>>>>> >>>>>>>>>> Le mer. 9 mars 2022 à 15:22, Bengt Rodehav <be...@rodehav.com> a >>>>>>>>>> écrit : >>>>>>>>>> >>>>>>>>>>> I have a very strange problem (in Karaf 4.3.6). I use JPA and >>>>>>>>>>> have a bundle containing a persistence.xml in which a datasource is >>>>>>>>>>> referenced: >>>>>>>>>>> >>>>>>>>>>> <jta-data-source>osgi:service/javax.sql.DataSource/( >>>>>>>>>>> osgi.jndi.service.name >>>>>>>>>>> =jdbc/filetransferhistoryjta)</jta-data-source> >>>>>>>>>>> >>>>>>>>>>> If the datasource is not available when I install this bundle >>>>>>>>>>> then I will get an error complaining that the datasource is not >>>>>>>>>>> present. >>>>>>>>>>> The strange thing is that it seems to be dependent on how I install >>>>>>>>>>> this >>>>>>>>>>> bundle - directly installing the bundle or doing it via a feature. >>>>>>>>>>> In the >>>>>>>>>>> first case it works but in the latter it doesn't. >>>>>>>>>>> >>>>>>>>>>> If I first install all the prerequisites I need and then issue >>>>>>>>>>> the following command in the Karaf shell: >>>>>>>>>>> >>>>>>>>>>> bundle:install -s >>>>>>>>>>> mvn:se.digia.connect.services.filetransfer/history-domain/3.1-SNAPSHOT >>>>>>>>>>> >>>>>>>>>>> Then it works fine. It even works if I remove the "-s" and start >>>>>>>>>>> the bundle afterwards instead. >>>>>>>>>>> >>>>>>>>>>> However, if I use the following feature: >>>>>>>>>>> >>>>>>>>>>> <feature name="connect-filetransfer-history-db" >>>>>>>>>>> version="3.1-SNAPSHOT"> >>>>>>>>>>> >>>>>>>>>>> <bundle>mvn:se.digia.connect.services.filetransfer/history-domain/3.1-SNAPSHOT</bundle> >>>>>>>>>>> </feature> >>>>>>>>>>> >>>>>>>>>>> And then issue the following command: >>>>>>>>>>> >>>>>>>>>>> feature:install connect-filetransfer-history-db >>>>>>>>>>> >>>>>>>>>>> Then the datasource cannot be found and the install fails. This >>>>>>>>>>> happens consistently. I am using Pax-Jdbc for exposing the >>>>>>>>>>> datasource via >>>>>>>>>>> JNDI. >>>>>>>>>>> >>>>>>>>>>> First I thought that there might be a timing problem and that >>>>>>>>>>> you have to wait a while to get the datasource published but it >>>>>>>>>>> doesn't >>>>>>>>>>> seem to have anything to do with that at all. I can wait 5 minutes >>>>>>>>>>> after >>>>>>>>>>> installing the datasource. I also check with the command >>>>>>>>>>> "jndi:names" that >>>>>>>>>>> it is published. But it still doesn't work using a feature. >>>>>>>>>>> >>>>>>>>>>> Can anyone tell me what is being done differently when I use a >>>>>>>>>>> feature compared to when I just install the bundle directly? There >>>>>>>>>>> is >>>>>>>>>>> apparently some kind of difference. >>>>>>>>>>> >>>>>>>>>>> /Bengt >>>>>>>>>>> >>>>>>>>>>>