See the Import-Service, that's the requirement. You have to provide a bundle/feature with the capability.
I will provide an example to you. Regards JB On 10/05/2019 09:16, Kushal Gautam wrote: > Hi JB: > > here is my MANIFEST.MF file: > > Manifest-Version: 1.0 > Bnd-LastModified: 1557471966933 > Build-Jdk: 1.8.0_65 > Built-By: Kushal > Bundle-Blueprint: OSGI-INF/blueprint/blueprint.xml > Bundle-ManifestVersion: 2 > Bundle-Name: Karaf Plugin Demo > Bundle-SymbolicName: org.apache.karaf.plugin-demo > Bundle-Version: 1.0.0 > Created-By: Apache Maven Bundle Plugin > Export-Package: infrastructure;uses:="org.apache.karaf.cellar.core,org > .osgi.service.cm > <http://osgi.service.cm>,services";version="1.0.0",services;version="1.0.0",u > tils;version="1.0.0" > Import-Package: javax.sql,org.apache.karaf.cellar.core;version="[4.1,5 > )",org.osgi.framework;version="[1.7,2)",org.osgi.service.blueprint;ve > rsion="[1.0.0,2.0.0)",org.osgi.service.cm > <http://org.osgi.service.cm>;version="[1.5,2)",services > Import-Service: javax.sql.DataSource;multiple:=false;filter=(osgi.jndi > .service.name > <http://service.name>=dw-datasource),org.apache.karaf.cellar.core.ClusterM > anager;multiple:=false,org.osgi.service.cm.ConfigurationAdmin;multipl > e:=false > Require-Capability: osgi.ee <http://osgi.ee>;filter:="(&(osgi.ee > <http://osgi.ee>=JavaSE)(version=1.6))" > Tool: Bnd-4.2.0.201903051501 > > Regards, > Kushal. > > On Fri, May 10, 2019 at 7:28 AM Jean-Baptiste Onofré > <jeanbaptiste.ono...@gmail.com <mailto:jeanbaptiste.ono...@gmail.com>> > wrote: > > Hi, > > I guess your bundle contains Requirement in META-INF/MANIFEST. Did > you check the feature providing the DataSource provides the > Capability ? > > Regards > JB > > On 09/05/2019 11:23, Kushal Gautam wrote: >> yes, that's very confusing. >> >> As I said earlier, that I verified the existence of datasource >> before installing the feature. Could it be because of the pooled >> connection? >> >> Regards, >> Kushal. >> >> On Thursday, May 9, 2019 at 11:06:50 AM UTC+2, Jean-Baptiste >> Onofré wrote: >> >> Hi, >> >> Ok, that's weird, it means that your bundle is starting >> before the DataSource service is available for sure. >> >> Regards >> JB >> >> On 09/05/2019 10:56, Kushal Gautam wrote: >>> Hi JB: >>> >>> just to confirm that availability="optional" in the service >>> reference did the trick. Also, one of the crazy issues was >>> the caching, which loaded the same old jar again and again >>> (even though I had refreshed and replaced the jar). I did >>> try with feature:repo-refresh and tried reboot as well. But, >>> the issue with caching persisted. I had to try in a whole >>> new container. >>> >>> Thank you for your help. Finally, I have a workaround to >>> this issue. >>> >>> Regards, >>> Kushal. >>> >>> On Thu, May 9, 2019 at 8:07 AM Jean-Baptiste Onofré >>> <jeanbapti...@gmail.com> wrote: >>> >>> By the way, did you check you don't have a race >>> condition like you start the bundle (installing the >>> feature) whereas the datasource service is not yet there ? >>> >>> As workaround you can define the service ref as >>> optional, it will reload once the service is there. >>> >>> Regards >>> JB >>> >>> On 08/05/2019 23:00, Kushal Gautam wrote: >>>> Hi: >>>> >>>> I have a bundle that depends on two different data >>>> sources; and broker as well. >>>> >>>> The bundle starts properly if I copy the osgi bundle >>>> into deploy folder or install it using bundle:install >>>> <location>. Installing the bundle this way works >>>> perfectly fine without any glitch. >>>> >>>> Instead, I tried to install it as a feature as: >>>> >>>> | >>>> <featurename="stats-mbean"description="Stats >>>> MBEAN"version="1.0.0"> >>>> <bundle>file:D:/temp/stats-mbean-1.0.0.jar</bundle> >>>> </feature> >>>> | >>>> >>>> >>>> I have created the datasources from >>>> "etc/org.ops4j.datasource-*.cfg" config files. >>>> >>>> I have included the feature, and when I try to install >>>> the feature, I get the following error. >>>> >>>> | >>>> [caused by:Unableto resolve stats-mbean/1.0.0:missing >>>> requirement >>>> >>>> [stats-mbean/1.0.0]osgi.service;effective:=active;filter:="(&(objectClass=javax.sql.DataSource)(osgi.jndi.service.name >>>> <http://osgi.jndi.service.name>=dw-datasource))"]] >>>> >>>> >>>> | >>>> >>>> >>>> I have referenced the datasource in my bundle's >>>> blueprint as: >>>> >>>> | >>>> >>>> <referenceid="dw"interface="javax.sql.DataSource"filter="(osgi.jndi.service.name >>>> <http://osgi.jndi.service.name>=dw-datasource)"/> >>>> >>>> | >>>> >>>> >>>> I have tried several stuffs, but I am unable to resolve >>>> this issue. Strange thing is, I am able to start the >>>> same bundle if I install it manually (copy to deploy >>>> folder or bundle:install).. >>>> >>>> I am not entirely sure if this is an issue of pax-jdbc. >>>> If so, do I need to handle such cases specifically in >>>> the bundle pom or feature configuration? >>>> >>>> Any insights on this would be very helpful. >>>> >>>> Regards, >>>> Kushal. >>>> -- >>>> -- >>>> ------------------ >>>> OPS4J - http://www.ops4j.org - op...@googlegroups.com >>>> >>>> --- >>>> You received this message because you are subscribed to >>>> the Google Groups "OPS4J" group. >>>> To unsubscribe from this group and stop receiving >>>> emails from it, send an email to op...@googlegroups.com. >>>> To view this discussion on the web visit >>>> >>>> https://groups.google.com/d/msgid/ops4j/9af972cd-1d8d-42ec-9506-889d417e6c5c%40googlegroups.com >>>> >>>> <https://groups.google.com/d/msgid/ops4j/9af972cd-1d8d-42ec-9506-889d417e6c5c%40googlegroups.com?utm_medium=email&utm_source=footer>. >>>> For more options, visit https://groups.google.com/d/optout. >>> -- >>> -- >>> ------------------ >>> OPS4J - http://www.ops4j.org - op...@googlegroups.com >>> >>> --- >>> You received this message because you are subscribed to >>> the Google Groups "OPS4J" group. >>> To unsubscribe from this group and stop receiving emails >>> from it, send an email to op...@googlegroups.com. >>> To view this discussion on the web visit >>> >>> https://groups.google.com/d/msgid/ops4j/96d0da11-5614-ae81-a0c4-5640b87b1b1d%40gmail.com >>> >>> <https://groups.google.com/d/msgid/ops4j/96d0da11-5614-ae81-a0c4-5640b87b1b1d%40gmail.com?utm_medium=email&utm_source=footer>. >>> For more options, visit https://groups.google.com/d/optout. >>> >>> -- >>> -- >>> ------------------ >>> OPS4J - http://www.ops4j.org - op...@googlegroups.com >>> >>> --- >>> You received this message because you are subscribed to the >>> Google Groups "OPS4J" group. >>> To unsubscribe from this group and stop receiving emails >>> from it, send an email to op...@googlegroups.com. >>> To view this discussion on the web visit >>> >>> https://groups.google.com/d/msgid/ops4j/CAGv3bDf1UdWKqNphbhoxh%2B1VC%3DXtVSiKgZfoSV24aCXB%3DzxfXw%40mail.gmail.com >>> >>> <https://groups.google.com/d/msgid/ops4j/CAGv3bDf1UdWKqNphbhoxh%2B1VC%3DXtVSiKgZfoSV24aCXB%3DzxfXw%40mail.gmail.com?utm_medium=email&utm_source=footer>. >>> For more options, visit https://groups.google.com/d/optout. >> >> -- >> -- >> ------------------ >> OPS4J - http://www.ops4j.org - ops4j@googlegroups.com >> <mailto:ops4j@googlegroups.com> >> >> --- >> You received this message because you are subscribed to the >> Google Groups "OPS4J" group. >> To unsubscribe from this group and stop receiving emails from it, >> send an email to ops4j+unsubscr...@googlegroups.com >> <mailto:ops4j+unsubscr...@googlegroups.com>. >> To view this discussion on the web visit >> >> https://groups.google.com/d/msgid/ops4j/5a666810-4e57-4f91-81a4-0e2c43da9f21%40googlegroups.com >> >> <https://groups.google.com/d/msgid/ops4j/5a666810-4e57-4f91-81a4-0e2c43da9f21%40googlegroups.com?utm_medium=email&utm_source=footer>. >> For more options, visit https://groups.google.com/d/optout. > -- > -- > ------------------ > OPS4J - http://www.ops4j.org - ops4j@googlegroups.com > <mailto:ops4j@googlegroups.com> > > --- > You received this message because you are subscribed to the Google > Groups "OPS4J" group. > To unsubscribe from this group and stop receiving emails from it, > send an email to ops4j+unsubscr...@googlegroups.com > <mailto:ops4j+unsubscr...@googlegroups.com>. > To view this discussion on the web visit > > https://groups.google.com/d/msgid/ops4j/414dc70a-fe98-ed38-6849-83f224ad503a%40gmail.com > > <https://groups.google.com/d/msgid/ops4j/414dc70a-fe98-ed38-6849-83f224ad503a%40gmail.com?utm_medium=email&utm_source=footer>. > For more options, visit https://groups.google.com/d/optout. > > -- > -- > ------------------ > OPS4J - http://www.ops4j.org - ops4j@googlegroups.com > > --- > You received this message because you are subscribed to the Google > Groups "OPS4J" group. > To unsubscribe from this group and stop receiving emails from it, send > an email to ops4j+unsubscr...@googlegroups.com > <mailto:ops4j+unsubscr...@googlegroups.com>. > To view this discussion on the web visit > https://groups.google.com/d/msgid/ops4j/CAGv3bDfGVzhKxniRb%3DFEEd_ZxZ61qUgXeQ6TMNK7A6QMsN0nNg%40mail.gmail.com > <https://groups.google.com/d/msgid/ops4j/CAGv3bDfGVzhKxniRb%3DFEEd_ZxZ61qUgXeQ6TMNK7A6QMsN0nNg%40mail.gmail.com?utm_medium=email&utm_source=footer>. > For more options, visit https://groups.google.com/d/optout. -- -- ------------------ OPS4J - http://www.ops4j.org - ops4j@googlegroups.com --- You received this message because you are subscribed to the Google Groups "OPS4J" group. 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