Hi, you'll need to add your custom appender to pax logging. This either can be done as I have documented at [1]. Or another way is to register this custom appender as service. Though I haven't done that solution yet.
Regards, Achim [1] - http://notizblog.nierbeck.de/2011/08/adding-custom-log-appender-to-pax-logging/ 2014-06-22 9:41 GMT+02:00 a175335 <[email protected]>: > hi : > > I make a customer demo below, > > > package org.ops4j.pax.logging.file; > > import java.util.Date; > > import org.apache.log4j.RollingFileAppender; > import org.apache.log4j.helpers.CountingQuietWriter; > import org.apache.log4j.spi.LoggingEvent; > import org.ops4j.pax.logging.bo.Log; > > public class FileAppender extends RollingFileAppender { > > public FileAppender() { > > } > > private String format(LoggingEvent event) { > Log log = (Log) event.getMessage(); > log.setThreadName(event.getThreadName()); > > log.setLocationInfo(event.getLocationInformation().fullInfo); > log.setLevel(event.getLevel().toString()); > log.setTime(new Date(event.timeStamp)); > log.setLoggerName(event.getLoggerName()); > > return log.toString(); > } > > protected void subAppend(LoggingEvent event) { > if (!(event.getMessage() instanceof Log)) { > return; > } > > this.qw.write(format(event)); > > if (this.immediateFlush) { > this.qw.flush(); > } > > if ((fileName != null) > && ((CountingQuietWriter) qw).getCount() > >= maxFileSize) { > this.rollOver(); > } > } > > } > and the content of the file 'MANIFEST.MF' is below: > Manifest-Version: 1.0 > Built-By: Administrator > Tool: Bnd-0.0.357 > Bundle-Name: Gzydt :: InfoShare :: Infoshare :: Logging > Created-By: Apache Maven Bundle Plugin > Bundle-Vendor: The Apache Software Foundation > Build-Jdk: 1.6.0_43 > Bundle-Version: 0.0.1.SNAPSHOT > Bnd-LastModified: 1403420942423 > Bundle-ManifestVersion: 2 > Bundle-License: http://www.apache.org/licenses/LICENSE-2.0.txt > Bundle-Description: Subsystem - Bundle :: Infoshare - Logging > Bundle-SymbolicName: infoshare.logging > Bundle-DocURL: http://www.apache.org/ > Import-Package: org.apache.log4j;version="1.2",org.osgi.framework;vers > ion="1.5" > I have already configured both 'org.ops4j.pax.logging.cfg' and > 'startup.properties' > the file of 'org.ops4j.pax.logging.cfg' is: > # Root logger > log4j.rootLogger=INFO, file, osgi:VmLogAppender > log4j.throwableRenderer=org.apache.log4j.OsgiThrowableRenderer > > # CONSOLE appender not used by default > log4j.appender.stdout=org.apache.log4j.ConsoleAppender > log4j.appender.stdout.layout=org.apache.log4j.PatternLayout > log4j.appender.stdout.layout.ConversionPattern=%d{ABSOLUTE} | %-5.5p | > %-16.16t | %-32.32c{1} | %X{bundle.id} - %X{bundle.name} - > %X{bundle.version} | %m%n > > # customer appender > log4j.appender.file=org.ops4j.pax.logging.file.FileAppender > log4j.appender.file.layout=org.apache.log4j.PatternLayout > log4j.appender.file.layout.ConversionPattern=%d{ABSOLUTE} | %-5.5p | > %-16.16t | %-32.32c{1} | %X{bundle.id} - %X{bundle.name} - > %X{bundle.version} | %m%n > log4j.appender.file.file=${karaf.data}/log/file.log > log4j.appender.file.append=true > log4j.appender.file.maxFileSize=1MB > log4j.appender.file.maxBackupIndex=10 > the file of 'startup.properties' is > > org/ops4j/pax/logging/pax-logging-sample-fragment/1.7.3-SNAPSHOT/pax-logging-sample-fragment-1.7.3-SNAPSHOT.jar=5 > I test my appender ,but it doesn't work ,the log file which is named > 'file.log' has nothing be written > > I test code is : > public class Activator implements BundleActivator { > > private static final Logger LOG = > Logger.getLogger("log4j.appender.file"); > > /* > * (non-Javadoc) > * > * @see > * > org.osgi.framework.BundleActivator#start(org.osgi.framework.BundleContext > * ) > */ > public void start(BundleContext context) throws Exception { > > LOG.debug("test!!!"); > LOG.info(context.getBundle().getSymbolicName() + > "start！！"); > > } > is there anything wrong ??? > > > > > > -- > View this message in context: > http://servicemix.396122.n5.nabble.com/how-to-use-the-ops4j-logging-tp5720883p5721028.html > Sent from the ServiceMix - Dev 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/> Software Architect / Project Manager / Scrum Master
