hi Jurgen, a quick googling for Redis + OSGi gave me this [1].
Looks like someone is using jedis to connect to his redis server via blueprint. Might want to take a look at this. regards, Achim [1] - https://github.com/sneakybeaky/jedis-osgi/blob/master/example-datasource/src/main/resources/OSGI-INF/blueprint/local-redis-datasource.xml 2015-04-28 13:56 GMT+02:00 Jurgen Voorneveld <jurgen.voornev...@redsocks.nl> : > I have no idea how Redis uses this library, I haven't read the code. My > code does this: > > new JedisPool(new JedisPoolConfig(), redis_driver[0], > Integer.parseInt(redis_driver[1]), 1800, password); > > On 04/28/2015 01:41 PM, Guillaume Nodet wrote: > > Not sure what the exact usage of command-pool is, but given the stack > > trace, it could be that a class is loaded from its name (i suspect it > > comes from the configuration). In such a case, to make it work in OSGi, > > the correct class loader needs to be used, one can't rely on the thread > > context class loader, or even the current class' classloader, which may > > have no visibility to the package. > > It may require a fix in some code loading the class to behave properly > > in OSGi. > > > > 2015-04-28 13:31 GMT+02:00 Jurgen Voorneveld > > <jurgen.voornev...@redsocks.nl <mailto: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 <http://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
