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.
