But your bundle needs to contain that package, if it doesn't it's of no help Did you try to embed those classes in your own bundle?
regards, Achim 2016-02-29 12:01 GMT+01:00 D <[email protected]>: > No. But I want to expose it to all other osgi bundles in the containers. So > I also added <Export-Package>*</Export-Package> in the pom.xml. But still > getting the error Could not instantiate class > [net.logstash.log4j.JSONEventLayoutV1]. > > > On Mon, Feb 29, 2016 at 4:21 PM, Achim Nierbeck [via Karaf] < > [email protected]> wrote: > > > Do you have a bundle in your container, which actually also exports that > > package/class? > > > > regards, Achim > > > > 2016-02-29 11:47 GMT+01:00 D <[hidden email] > > <http:///user/SendEmail.jtp?type=node&node=4045618&i=0>>: > > > >> Hi, > >> > >> I set <Import-Package>*;resolution:=optional</Import-Package> but still > >> getting the exception Could not instantiate class > >> [net.logstash.log4j.JSONEventLayoutV1]. > >> > >> My entire pom.xml looks like below:- > >> > >> <project xmlns="http://maven.apache.org/POM/4.0.0"; xmlns:xsi=" > >> http://www.w3.org/2001/XMLSchema-instance"; xsi:schemaLocation=" > >> http://maven.apache.org/POM/4.0.0 > >> http://maven.apache.org/maven-v4_0_0.xsd";> > >> <modelVersion>4.0.0</modelVersion> > >> <groupId>net.logstash.log4j</groupId> > >> <artifactId>jsonevent-layout</artifactId> > >> <packaging>jar</packaging> > >> <version>1.8-SNAPSHOT</version> > >> <name>jsonevent-layout</name> > >> <description>Log4j pattern layout that conforms to the logstash > >> json_event format</description> > >> <url>http://logstash.net</url> > >> <licenses> > >> <license> > >> <name>The Apache Software License, Version 2.0</name> > >> <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url> > >> <distribution>repo</distribution> > >> </license> > >> </licenses> > >> <developers> > >> <developer> > >> <id>lusis</id> > >> <name>John E. Vincent</name> > >> <email>lusis.org+[hidden email] > >> <http:///user/SendEmail.jtp?type=node&node=4045618&i=1></email> > >> </developer> > >> <developer> > >> <id>pyr</id> > >> <name>Pierre-Yves Ritschard</name> > >> <email>[hidden email] > >> <http:///user/SendEmail.jtp?type=node&node=4045618&i=2></email> > >> </developer> > >> </developers> > >> <properties> > >> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> > >> > >> > <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding> > >> </properties> > >> <parent> > >> <groupId>org.sonatype.oss</groupId> > >> <artifactId>oss-parent</artifactId> > >> <version>7</version> > >> </parent> > >> <scm> > >> <connection>scm:git:[hidden email] > >> <http:///user/SendEmail.jtp?type=node&node=4045618&i=3>:g[hidden email] > >> <http:///user/SendEmail.jtp?type=node&node=4045618&i=4>: > >> logstash/log4j-jsonevent-layout.git</connection> > >> <developerConnection>[hidden email] > >> <http:///user/SendEmail.jtp?type=node&node=4045618&i=5>: > >> logstash/log4j-jsonevent-layout.git</developerConnection> > >> <url>[hidden email] > >> <http:///user/SendEmail.jtp?type=node&node=4045618&i=6> > >> :logstash/log4j-jsonevent-layout.git</url> > >> > >> </scm> > >> <build> > >> <pluginManagement> > >> <plugins> > >> <plugin> > >> <artifactId>maven-assembly-plugin</artifactId> > >> <version>2.2.2</version> > >> <executions> > >> <execution> > >> <id>uberjar</id> > >> <phase>package</phase> > >> <goals> > >> <goal>single</goal> > >> </goals> > >> </execution> > >> </executions> > >> <configuration> > >> <descriptorRefs> > >> <descriptorRef>jar-with-dependencies</descriptorRef> > >> </descriptorRefs> > >> </configuration> > >> </plugin> > >> <plugin> > >> <groupId>org.apache.maven.plugins</groupId> > >> <artifactId>maven-compiler-plugin</artifactId> > >> <version>2.3.2</version> > >> <configuration> > >> <source>1.5</source> > >> <target>1.5</target> > >> </configuration> > >> </plugin> > >> <plugin> > >> <groupId>org.apache.maven.plugins</groupId> > >> <artifactId>maven-source-plugin</artifactId> > >> <executions> > >> <execution> > >> <id>attach-sources</id> > >> <goals> > >> <goal>jar</goal> > >> </goals> > >> </execution> > >> </executions> > >> </plugin> > >> <plugin> > >> <groupId>org.apache.maven.plugins</groupId> > >> <artifactId>maven-javadoc-plugin</artifactId> > >> <executions> > >> <execution> > >> <id>attach-javadocs</id> > >> <goals> > >> <goal>jar</goal> > >> </goals> > >> </execution> > >> </executions> > >> </plugin> > >> </plugins> > >> </pluginManagement> > >> </build> > >> <dependencies> > >> <dependency> > >> <groupId>net.minidev</groupId> > >> <artifactId>json-smart</artifactId> > >> <version>1.1.1</version> > >> </dependency> > >> <dependency> > >> <groupId>log4j</groupId> > >> <artifactId>log4j</artifactId> > >> <version>1.2.16</version> > >> <scope>provided</scope> > >> </dependency> > >> <dependency> > >> <groupId>commons-lang</groupId> > >> <artifactId>commons-lang</artifactId> > >> <version>2.6</version> > >> </dependency> > >> <dependency> > >> <groupId>junit</groupId> > >> <artifactId>junit</artifactId> > >> <version>4.8.1</version> > >> <scope>test</scope> > >> </dependency> > >> </dependencies> > >> <profiles> > >> <profile> > >> <id>bundle</id> > >> <build> > >> <plugins> > >> <plugin> > >> <groupId>org.apache.felix</groupId> > >> <artifactId>maven-bundle-plugin</artifactId> > >> <version>2.3.7</version> > >> <extensions>true</extensions> > >> <configuration> > >> <instructions> > >> > >> <Bundle-Name>${project.groupId}.${project.artifactId}</Bundle-Name> > >> > >> > >> > <Bundle-SymbolicName>${project.groupId}.${project.artifactId}</Bundle-SymbolicName> > >> > >> <Import-Package>*;resolution:=optional</Import-Package> > >> > >> > >> > <Fragment-Host>org.ops4j.pax.logging.pax-logging-service;bundle-version="[1.6,1.7)"</Fragment-Host> > >> > >> <Embed-Dependency>*;scope=compile|runtime;inline=true</Embed-Dependency> > >> > >> <Implementation-Version>${project.version}</Implementation-Version> > >> </instructions> > >> </configuration> > >> </plugin> > >> </plugins> > >> </build> > >> </profile> > >> <profile> > >> <id>release-sign-artifacts</id> > >> <activation> > >> <property> > >> <name>performRelease</name> > >> <value>true</value> > >> </property> > >> </activation> > >> <build> > >> <plugins> > >> <plugin> > >> <groupId>org.apache.maven.plugins</groupId> > >> <artifactId>maven-gpg-plugin</artifactId> > >> <executions> > >> <execution> > >> <id>sign-artifacts</id> > >> <phase>verify</phase> > >> <goals> > >> <goal>sign</goal> > >> </goals> > >> </execution> > >> </executions> > >> </plugin> > >> <plugin> > >> <groupId>org.apache.felix</groupId> > >> <artifactId>maven-bundle-plugin</artifactId> > >> <version>2.3.7</version> > >> <extensions>true</extensions> > >> <configuration> > >> <instructions> > >> > >> <Bundle-Name>${project.groupId}.${project.artifactId}</Bundle-Name> > >> > >> > >> > <Bundle-SymbolicName>${project.groupId}.${project.artifactId}</Bundle-SymbolicName> > >> > >> <Import-Package>*;resolution:=optional</Import-Package> > >> > >> > >> > <Fragment-Host>org.ops4j.pax.logging.pax-logging-service;bundle-version="[1.6,1.7)"</Fragment-Host> > >> > >> <Embed-Dependency>*;scope=compile|runtime;inline=true</Embed-Dependency> > >> > >> <Implementation-Version>${project.version}</Implementation-Version> > >> </instructions> > >> </configuration> > >> </plugin> > >> </plugins> > >> </build> > >> </profile> > >> </profiles> > >> <distributionManagement> > >> <snapshotRepository> > >> <id>ossrh</id> > >> <url>https://oss.sonatype.org/content/repositories/snapshots</url> > >> </snapshotRepository> > >> <repository> > >> <id>ossrh</id> > >> <url>https://oss.sonatype.org/service/local/staging/deploy/maven2/ > >> </url> > >> </repository> > >> </distributionManagement> > >> </project> > >> > >> > >> > >> On Mon, Feb 29, 2016 at 3:50 PM, Achim Nierbeck [via Karaf] < > >> [hidden email] <http:///user/SendEmail.jtp?type=node&node=4045618&i=7>> > >> wrote: > >> > >> > Hi, > >> > > >> > you have an import-package with !* so you import nothing. > >> > My guess, that is wrong as it should actually import something as it > >> can't > >> > call the desired class. > >> > You should make sure your own bundle/fragment does import the correct > >> > packages. > >> > > >> > regards, Achim > >> > > >> > > >> > 2016-02-29 11:18 GMT+01:00 Debraj Manna <[hidden email] > >> > <http:///user/SendEmail.jtp?type=node&node=4045613&i=0>>: > >> > > >> >> Thanks Achim for replying. > >> >> > >> >> I tried to have a fragment bundle of JSONEvenLayout > >> >> <https://github.com/logstash/log4j-jsonevent-layout> . But whenever > I > >> am > >> > >> >> trying to start Karaf I am getting the below exception. I have listed > >> down > >> >> all the steps that I have been doing. Can you let me know what I am > >> doing > >> >> wrong? > >> >> > >> >> ]log4j:ERROR Could not instantiate class [net.logstash.log4j. > >> >> JSONEventLayoutV1]. > >> >> java.lang.ClassNotFoundException: > net.logstash.log4j.JSONEventLayoutV1 > >> >> not found by org.ops4j.pax.logging.pax-logging-service [5] > >> >> at > >> >> > >> > org.apache.felix.framework.BundleWiringImpl.findClassOrResourceByDelegation(BundleWiringImpl.java:1532) > >> >> > >> >> at > >> >> > >> > org.apache.felix.framework.BundleWiringImpl.access$400(BundleWiringImpl.java:75) > >> >> > >> >> at > >> >> > >> > org.apache.felix.framework.BundleWiringImpl$BundleClassLoader.loadClass(BundleWiringImpl.java:1955) > >> >> > >> >> at java.lang.ClassLoader.loadClass(ClassLoader.java:357) > >> >> at java.lang.Class.forName0(Native Method) > >> >> at java.lang.Class.forName(Class.java:264) > >> >> at org.apache.log4j.helpers.Loader.loadClass(Loader.java:198) > >> >> at > >> >> > >> > org.apache.log4j.helpers.OptionConverter.instantiateByClassName(OptionConverter.java:326) > >> >> > >> >> at > >> >> > >> > org.apache.log4j.helpers.OptionConverter.instantiateByKey(OptionConverter.java:123) > >> >> > >> >> at > >> >> > >> > org.apache.log4j.PaxLoggingConfigurator.parseAppender(PaxLoggingConfigurator.java:129) > >> >> > >> >> at > >> >> > >> > org.apache.log4j.PropertyConfigurator.parseCategory(PropertyConfigurator.java:735) > >> >> > >> >> at > >> >> > >> > org.apache.log4j.PropertyConfigurator.configureRootCategory(PropertyConfigurator.java:615) > >> >> > >> >> at > >> >> > >> > org.apache.log4j.PropertyConfigurator.doConfigure(PropertyConfigurator.java:502) > >> >> > >> >> at > >> >> > >> > org.apache.log4j.PaxLoggingConfigurator.doConfigure(PaxLoggingConfigurator.java:72) > >> >> > >> >> at > >> >> > >> > org.ops4j.pax.logging.service.internal.PaxLoggingServiceImpl.updated(PaxLoggingServiceImpl.java:214) > >> >> > >> >> at > >> >> > >> > org.ops4j.pax.logging.service.internal.PaxLoggingServiceImpl$1ManagedPaxLoggingService.updated(PaxLoggingServiceImpl.java:362) > >> >> > >> >> at > >> >> > >> > org.apache.felix.cm.impl.helper.ManagedServiceTracker.updated(ManagedServiceTracker.java:189) > >> >> > >> >> at > >> >> > >> > org.apache.felix.cm.impl.helper.ManagedServiceTracker.updateService(ManagedServiceTracker.java:152) > >> >> > >> >> at > >> >> > >> > org.apache.felix.cm.impl.helper.ManagedServiceTracker.provideConfiguration(ManagedServiceTracker.java:85) > >> >> > >> >> at > >> >> > >> > org.apache.felix.cm.impl.ConfigurationManager$UpdateConfiguration.run(ConfigurationManager.java:1747) > >> >> > >> >> at > org.apache.felix.cm.impl.UpdateThread.run(UpdateThread.java:103) > >> >> at java.lang.Thread.run(Thread.java:745) > >> >> log4j:ERROR No layout set for the appender named [out]. > >> >> > >> >> > >> >> > >> >> The steps that I have followed. > >> >> > >> >> 1. Modified the pom.xml file of jsonevent-layout as shown below:- > >> >> > >> >> <plugin> > >> >> <groupId>org.apache.felix</groupId> > >> >> <artifactId>maven-bundle-plugin</artifactId> > >> >> <version>2.3.7</version> > >> >> <extensions>true</extensions> > >> >> <configuration> > >> >> <instructions> > >> >> > >> >> <Bundle-Name>${project.groupId}.${project.artifactId}</Bundle-Name> > >> >> > >> >> > >> > <Bundle-SymbolicName>${project.groupId}.${project.artifactId}</Bundle-SymbolicName> > >> >> <Import-Package>!*</Import-Package> > >> >> > >> >> > >> > <Fragment-Host>org.ops4j.pax.logging.pax-logging-service;bundle-version="[1.6,1.7)"</Fragment-Host> > >> >> > >> >> > >> <Embed-Dependency>*;scope=compile|runtime;inline=true</Embed-Dependency> > >> >> > >> >> <Implementation-Version>${project.version}</Implementation-Version> > >> >> </instructions> > >> >> </configuration> > >> >> </plugin> > >> >> > >> >> 2. Build json format using mvn clean install -Pbundle > >> >> > >> >> 3. Copy bundle created to system directory > >> >> > >> >> mkdir -p > >> ${karaf.home}/system/net/logstash/log4j/jsonevent-layout/1.8-SNAPSHOT/ > >> >> > >> >> cp target/jsonevent-layout-1.8-SNAPSHOT.jar > >> >> > ${karaf.home}/system/net/logstash/log4j/jsonevent-layout/1.8-SNAPSHOT/ > >> >> > >> >> 4. Add this line to etc/startup.properties before Pax Logging > >> >> > >> > net/logstash/log4j/jsonevent-layout/1.8-SNAPSHOT/jsonevent-layout-1.8-SNAPSHOT.jar=3 > >> >> > >> >> mvn\:org.ops4j.pax.url/pax-url-aether/2.4.1 = 5 > >> >> mvn\:org.ops4j.pax.url/pax-url-wrap/2.4.1/jar/uber = 5 > >> >> mvn\:org.ops4j.pax.logging/pax-logging-api/1.8.4 = 8 > >> >> mvn\:org.ops4j.pax.logging/pax-logging-service/1.8.4 = 8 > >> >> Updated org.ops4j.pax.logging.cfg as follows:- > >> >> log4j.appender.stdout=org.apache.log4j.ConsoleAppender > >> >> log4j.appender.stdout.layout=net.logstash.log4j.JSONEventLayoutV1 > >> >> log4j.appender.stdout.layout.ConversionPattern=%d{ISO8601} | > >> %-5.5p | > >> >> %-16.16t | %-32.32c{1} | %X{bundle.id} - %X{bundle.name} - > >> >> %X{bundle.version} | %m%n > >> >> > >> >> > >> >> Thanks, > >> >> Debraj > >> >> > >> >> On Mon, Feb 29, 2016 at 1:17 PM, Achim Nierbeck <[hidden email] > >> >> <http:///user/SendEmail.jtp?type=node&node=4045613&i=1>> wrote: > >> >> > >> >>> Depends on if you have an appender that can do so. > >> >>> If you have such an appender, make sure to attach it to pax-logging. > >> >>> One known to work solution is to have a fragment bundle which > attaches > >> >>> to the pax-logging service bundle (if it's a log4j 1.x bundle) > >> >>> > >> >>> regards, Achim > >> >>> > >> >>> > >> >>> 2016-02-29 6:46 GMT+01:00 D <[hidden email] > >> >>> <http:///user/SendEmail.jtp?type=node&node=4045613&i=2>>: > >> >>> > >> >>>> Is there a way we can make karaf log in JSON format? > >> >>>> > >> >>>> > >> >>>> > >> >>>> -- > >> >>>> View this message in context: > >> >>>> > >> > http://karaf.922171.n3.nabble.com/Karaf-logging-in-JSON-format-tp4045607.html > >> >>>> Sent from the Karaf - User mailing list archive at Nabble.com. > >> >>>> > >> >>> > >> >>> > >> >>> > >> >>> -- > >> >>> > >> >>> 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 > >> >>> > >> >>> > >> >> > >> > > >> > > >> > -- > >> > > >> > 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 > >> > > >> > > >> > > >> > ------------------------------ > >> > If you reply to this email, your message will be added to the > discussion > >> > below: > >> > > >> > > >> > http://karaf.922171.n3.nabble.com/Karaf-logging-in-JSON-format-tp4045607p4045613.html > >> > To unsubscribe from Karaf logging in JSON format, click here > >> > < > . > >> > NAML > >> > < > >> > http://karaf.922171.n3.nabble.com/template/NamlServlet.jtp?macro=macro_viewer&id=instant_html%21nabble%3Aemail.naml&base=nabble.naml.namespaces.BasicNamespace-nabble.view.web.template.NabbleNamespace-nabble.view.web.template.NodeNamespace&breadcrumbs=notify_subscribers%21nabble%3Aemail.naml-instant_emails%21nabble%3Aemail.naml-send_instant_email%21nabble%3Aemail.naml > >> > > >> > > >> > >> > >> > >> > >> -- > >> View this message in context: > >> > http://karaf.922171.n3.nabble.com/Karaf-logging-in-JSON-format-tp4045607p4045617.html > >> Sent from the Karaf - User mailing list archive at Nabble.com. > >> > > > > > > > > -- > > > > 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 > > > > > > > > ------------------------------ > > If you reply to this email, your message will be added to the discussion > > below: > > > > > http://karaf.922171.n3.nabble.com/Karaf-logging-in-JSON-format-tp4045607p4045618.html > > To unsubscribe from Karaf logging in JSON format, click here > > < > http://karaf.922171.n3.nabble.com/template/NamlServlet.jtp?macro=unsubscribe_by_code&node=4045607&code=c3ViaGFyYWoubWFubmFAZ21haWwuY29tfDQwNDU2MDd8MTIyMTY4MjkyMg== > > > > . > > NAML > > < > http://karaf.922171.n3.nabble.com/template/NamlServlet.jtp?macro=macro_viewer&id=instant_html%21nabble%3Aemail.naml&base=nabble.naml.namespaces.BasicNamespace-nabble.view.web.template.NabbleNamespace-nabble.view.web.template.NodeNamespace&breadcrumbs=notify_subscribers%21nabble%3Aemail.naml-instant_emails%21nabble%3Aemail.naml-send_instant_email%21nabble%3Aemail.naml > > > > > > > > > -- > View this message in context: > http://karaf.922171.n3.nabble.com/Karaf-logging-in-JSON-format-tp4045607p4045619.html > Sent from the Karaf - User mailing list archive at Nabble.com. > -- 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
