Hi Jurgen,
do you have the right imports for it configured on your bundles?
So which bundle doesn't start?
Take a look at the bundle:headers ID of this bundle and check if it
actually imports the package you are looking for.
If not, make sure the bundle does import it.
regards, Achim
2015-04-28 13:31 GMT+02:00 Jurgen Voorneveld <jurgen.voornev...@redsocks.nl>
:
> I couldn't get the Apache Commons Pool libary to load under Karaf so I
> tried rewriting the app to use BoneCP instead of HikariCP. Bone doesn't
> have this dependency.
>
> This appears to work. BoneCP does want to load. Unfortunately I also
> have a Redis database which also has the dependency on Apache Commons
> Pool. So I'm back to the same error just one line down in my code.
>
> It doesn't look like there are any alternative connection pool libraries
> for Redis.
>
> I want to be able to connect to my Redis db using a connection pool,
> anyone know how to do that?
>
> On 04/23/2015 05:14 PM, Jurgen Voorneveld wrote:
> > I got the maven install to work and installed a bunch of bundles:
> >
> > karaf@root()> list
> > START LEVEL 100 , List Threshold: 50
> > ID | State | Lvl | Version | Name
> >
> >
> -----------------------------------------------------------------------------
> > 102 | Resolved | 80 | 2.3.0 | Apache Commons Pool
> >
> > 107 | Resolved | 80 | 2.3.6 | HikariCP
> >
> > 110 | Resolved | 80 | 3.19.0.GA | Javassist
> >
> > 111 | Resolved | 80 | 5.1.35 | Oracle Corporation's JDBC Driver for
> > MySQL
> > 113 | Resolved | 80 | 01.00.46 | Analyzer
> >
> >
> > Unfortunately this doesn't actually solve the problem. I'm still getting
> > the same error:
> >
> > Caused by: java.lang.ClassNotFoundException:
> > org.apache.commons.pool2.impl.DefaultEvictionPolicy
> >
> > despite it existing in the exports list:
> >
> > karaf@root()> package:exports | grep commons
> > org.apache.commons.pool2.impl | 2.3.0 | 102 |
> > org.apache.commons.pool2
> > org.apache.commons.pool2.proxy | 2.3.0 | 102 |
> > org.apache.commons.pool2
> > org.apache.commons.pool2 | 2.3.0 | 102 |
> > org.apache.commons.pool2
> >
> > and being included in the Import-Package in the manifest.
> >
> > running out of ideas...
> >
> > Jurgen
> >
> > On 04/23/2015 12:51 PM, Morgan Hautman wrote:
> >> Sorry for the typo, it changed to "package" in Karaf 3.
> >>
> >> You should install one package that export this service too.
> >>
> >> Try this: install mvn:com.zaxxer/HikariCP/x.x.x (version you want to
> use)
> >>
> >> Regards
> >> Morgan
> >>
> >> On 23/04/2015 12:37, Jurgen Voorneveld wrote:
> >>> Should have paid more attention.
> >>>
> >>> karaf@root()> package:exports | grep HikariConfig
> >>>
> >>> Returns empty. Which I guess makes sense; there is no library in Karaf
> >>> exporting these classes by default.
> >>> But I don't see how that could make it fail. The class is available in
> >>> the bundle itself.
> >>>
> >>> For completeness this is the imports in the manifest:
> >>>
> >>> Import-Package: org.osgi.framework, javax.naming
> >>>
> >>> Jurgen
> >>>
> >>> On 04/23/2015 12:30 PM, Jurgen Voorneveld wrote:
> >>>> Helo Morgan,
> >>>>
> >>>> I get this:
> >>>>
> >>>> karaf@root()> packages:exports | grep HikariConfig
> >>>> pipe: org.apache.felix.gogo.runtime.CommandNotFoundException: Command
> >>>> not found: packages:exports
> >>>>
> >>>> I have no idea what this means.
> >>>>
> >>>> Jurgen
> >>>>
> >>>> On 04/23/2015 12:18 PM, Morgan Hautman wrote:
> >>>>> Hello Jurgen,
> >>>>>
> >>>>> What do you get when you're doing a "packages:exports | grep
> >>>>> HikariConfig"?
> >>>>>
> >>>>> Regards
> >>>>> Morgan
> >>>>>
> >>>>> On 23/04/2015 11:58, Jurgen Voorneveld wrote:
> >>>>>> Dear list,
> >>>>>>
> >>>>>> I have Apache Karaf installed on a production system here at work
> and
> >>>>>> I'm trying to install a bundle into it. This is fairly new to me as
> >>>>>> previously the code was simply running as standalone applications.
> >>>>>>
> >>>>>> I'm getting an exception when I try to load the bundle:
> >>>>>>
> >>>>>> karaf@root()> list
> >>>>>> START LEVEL 100 , List Threshold: 50
> >>>>>> ID | State | Lvl | Version | Name
> >>>>>> -----------------------------------------
> >>>>>> 87 | Resolved | 80 | 01.00.27 | Analyzer
> >>>>>> karaf@root()> start 87
> >>>>>> Error executing command: Error executing command on bundles:
> >>>>>> Unable to execute command on bundle 87: Activator start error
> in
> >>>>>> bundle
> >>>>>> nl.redsocks.farm.analyzer [87].
> >>>>>> karaf@root()> log:display
> >>>>>> 2015-04-23 11:48:28,700 | ERROR | h for user karaf | ShellUtil
> >>>>>> | 25 - org.apache.karaf.shell.console - 3.0.3 |
> >>>>>> Exception
> >>>>>> caught while executing command
> >>>>>> org.apache.karaf.shell.console.MultiException: Error executing
> command
> >>>>>> on bundles:
> >>>>>> Unable to execute command on bundle 87: Activator start error
> in
> >>>>>> bundle
> >>>>>> nl.redsocks.farm.analyzer [87].
> >>>>>> at
> >>>>>>
> org.apache.karaf.shell.console.MultiException.throwIf(MultiException.java:92)
> >>>>>>
> >>>>>>
> >>>>>> at
> >>>>>>
> org.apache.karaf.bundle.command.BundlesCommandWithConfirmation.doExecute(BundlesCommandWithConfirmation.java:58)
> >>>>>>
> >>>>>>
> >>>>>> at
> >>>>>>
> org.apache.karaf.bundle.command.BundlesCommand.doExecute(BundlesCommand.java:50)
> >>>>>>
> >>>>>>
> >>>>>> at
> >>>>>>
> org.apache.karaf.bundle.command.BundlesCommandWithConfirmation.doExecute(BundlesCommandWithConfirmation.java:41)
> >>>>>>
> >>>>>>
> >>>>>> at
> >>>>>>
> org.apache.karaf.shell.console.AbstractAction.execute(AbstractAction.java:33)[25:org.apache.karaf.shell.console:3.0.3]
> >>>>>>
> >>>>>>
> >>>>>> at
> >>>>>>
> org.apache.karaf.shell.console.OsgiCommandSupport.execute(OsgiCommandSupport.java:39)[25:org.apache.karaf.shell.console:3.0.3]
> >>>>>>
> >>>>>>
> >>>>>> at
> >>>>>>
> org.apache.karaf.shell.commands.basic.AbstractCommand.execute(AbstractCommand.java:33)[25:org.apache.karaf.shell.console:3.0.3]
> >>>>>>
> >>>>>>
> >>>>>> at Proxy5f648166_9983_4f8f_acb1_23f0c1d1ea3b.execute(Unknown
> >>>>>> Source)[:]
> >>>>>> at Proxy5f648166_9983_4f8f_acb1_23f0c1d1ea3b.execute(Unknown
> >>>>>> Source)[:]
> >>>>>> at
> >>>>>>
> org.apache.felix.gogo.runtime.CommandProxy.execute(CommandProxy.java:78)[25:org.apache.karaf.shell.console:3.0.3]
> >>>>>>
> >>>>>>
> >>>>>> at
> >>>>>>
> org.apache.felix.gogo.runtime.Closure.executeCmd(Closure.java:477)[25:org.apache.karaf.shell.console:3.0.3]
> >>>>>>
> >>>>>>
> >>>>>> at
> >>>>>>
> org.apache.felix.gogo.runtime.Closure.executeStatement(Closure.java:403)[25:org.apache.karaf.shell.console:3.0.3]
> >>>>>>
> >>>>>>
> >>>>>> at
> >>>>>>
> org.apache.felix.gogo.runtime.Pipe.run(Pipe.java:108)[25:org.apache.karaf.shell.console:3.0.3]
> >>>>>>
> >>>>>>
> >>>>>> at
> >>>>>>
> org.apache.felix.gogo.runtime.Closure.execute(Closure.java:183)[25:org.apache.karaf.shell.console:3.0.3]
> >>>>>>
> >>>>>>
> >>>>>> at
> >>>>>>
> org.apache.felix.gogo.runtime.Closure.execute(Closure.java:120)[25:org.apache.karaf.shell.console:3.0.3]
> >>>>>>
> >>>>>>
> >>>>>> at
> >>>>>>
> org.apache.felix.gogo.runtime.CommandSessionImpl.execute(CommandSessionImpl.java:92)
> >>>>>>
> >>>>>>
> >>>>>> at
> >>>>>>
> org.apache.karaf.shell.console.impl.jline.ConsoleImpl.run(ConsoleImpl.java:208)
> >>>>>>
> >>>>>>
> >>>>>> at
> >>>>>>
> org.apache.karaf.shell.ssh.ShellFactoryImpl$ShellImpl$1.runConsole(ShellFactoryImpl.java:158)[52:org.apache.karaf.shell.ssh:3.0.3]
> >>>>>>
> >>>>>>
> >>>>>> at
> >>>>>>
> org.apache.karaf.shell.ssh.ShellFactoryImpl$ShellImpl$1$1.run(ShellFactoryImpl.java:133)
> >>>>>>
> >>>>>>
> >>>>>> at java.security.AccessController.doPrivileged(Native
> >>>>>> Method)[:1.8.0_25]
> >>>>>> at
> >>>>>>
> org.apache.karaf.jaas.modules.JaasHelper.doAs(JaasHelper.java:57)[26:org.apache.karaf.jaas.modules:3.0.3]
> >>>>>>
> >>>>>>
> >>>>>> at
> >>>>>>
> org.apache.karaf.shell.ssh.ShellFactoryImpl$ShellImpl$1.run(ShellFactoryImpl.java:129)[52:org.apache.karaf.shell.ssh:3.0.3]
> >>>>>>
> >>>>>>
> >>>>>> Caused by: java.lang.Exception: Unable to execute command on bundle
> >>>>>> 87:
> >>>>>> Activator start error in bundle nl.redsocks.farm.analyzer [87].
> >>>>>> at
> >>>>>>
> org.apache.karaf.bundle.command.BundlesCommandWithConfirmation.doExecute(BundlesCommandWithConfirmation.java:55)
> >>>>>>
> >>>>>>
> >>>>>> ... 20 more
> >>>>>> Caused by: org.osgi.framework.BundleException: Activator start
> >>>>>> error in
> >>>>>> bundle nl.redsocks.farm.analyzer [87].
> >>>>>> at
> >>>>>> org.apache.felix.framework.Felix.activateBundle(Felix.java:2196)
> >>>>>> at
> org.apache.felix.framework.Felix.startBundle(Felix.java:2064)
> >>>>>> at
> >>>>>> org.apache.felix.framework.BundleImpl.start(BundleImpl.java:955)
> >>>>>> at
> >>>>>> org.apache.felix.framework.BundleImpl.start(BundleImpl.java:942)
> >>>>>> at
> >>>>>> org.apache.karaf.bundle.command.Start.executeOnBundle(Start.java:27)
> >>>>>> at
> >>>>>>
> org.apache.karaf.bundle.command.BundlesCommandWithConfirmation.doExecute(BundlesCommandWithConfirmation.java:53)
> >>>>>>
> >>>>>>
> >>>>>> ... 20 more
> >>>>>> Caused by: java.lang.NoClassDefFoundError: Could not initialize
> class
> >>>>>> com.zaxxer.hikari.HikariConfig
> >>>>>> at nl.redsocks.farm.common.services.MySQL.init(MySQL.java:29)
> >>>>>> at
> >>>>>> nl.redsocks.farm.analyzer.core.Analyzer.start(Analyzer.java:250)
> >>>>>> at
> >>>>>>
> org.apache.felix.framework.util.SecureAction.startActivator(SecureAction.java:645)
> >>>>>>
> >>>>>>
> >>>>>> at
> >>>>>> org.apache.felix.framework.Felix.activateBundle(Felix.java:2146)
> >>>>>> ... 25 more
> >>>>>>
> >>>>>> karaf@root()>
> >>>>>>
> >>>>>> sorry for the wrapping. It looks like the problem is with HikariCP;
> >>>>>> "Caused by: java.lang.NoClassDefFoundError: Could not initialize
> class
> >>>>>> com.zaxxer.hikari.HikariConfig"
> >>>>>>
> >>>>>> I checked the jar and this class is in there. And the code also
> >>>>>> functions without problems when run standalone.
> >>>>>>
> >>>>>> Right now I'm creating bundles by creating one massive jar with all
> >>>>>> dependencies packaged together. Perhaps I should try installing
> >>>>>> HikariCP
> >>>>>> as a library inside its own bundle?
> >>>>>>
> >>>>>> How can I solve the problem?
> >>>>>>
> >>>>>> thanks
> >>>>>> Jurgen
> >>>>>>
> >>>>>> versions:
> >>>>>>
> >>>>>> $ java -version
> >>>>>> java version "1.8.0_25"
> >>>>>> Java(TM) SE Runtime Environment (build 1.8.0_25-b17)
> >>>>>> Java HotSpot(TM) 64-Bit Server VM (build 25.25-b02, mixed mode)
> >>>>>>
> >>>>>> $ uname -a
> >>>>>> Linux farm 3.13.0-48-generic #80-Ubuntu SMP Thu Mar 12 11:16:15 UTC
> >>>>>> 2015
> >>>>>> x86_64 x86_64 x86_64 GNU/Linux
> >>>>>>
> >>>>>> $ awk 'NR>=17&&NR<=20{print}NR>=21{exit}' RELEASE-NOTES
> >>>>>>
> >>>>>> Apache Karaf 3.0.3
> >>>>>> ==================
> >>>>>>
> >>>>>>
>
--
Apache Member
Apache Karaf <http://karaf.apache.org/> Committer & PMC
OPS4J Pax Web <http://wiki.ops4j.org/display/paxweb/Pax+Web/> Committer &
Project Lead
blog <http://notizblog.nierbeck.de/>
Co-Author of Apache Karaf Cookbook <http://bit.ly/1ps9rkS>
Software Architect / Project Manager / Scrum Master
