[ http://issues.apache.org/jira/browse/DIRSERVER-611?page=all ]
Enrique Rodriguez resolved DIRSERVER-611:
-----------------------------------------
Fix Version: 1.1.0
Resolution: Fixed
Assign To: Enrique Rodriguez
Activator committed on revision 406169 as part of the ApacheDS OSGi build
logging bundle.
> An OSGi Activator can allow simple way for reconfiguration of
> log4j.properties without restarting the JVM.
> ----------------------------------------------------------------------------------------------------------
>
> Key: DIRSERVER-611
> URL: http://issues.apache.org/jira/browse/DIRSERVER-611
> Project: Directory ApacheDS
> Type: Improvement
> Reporter: John Conlon
> Assignee: Enrique Rodriguez
> Fix For: 1.1.0
>
> Runtime changes to the log4j.properties file require reconfiguration of the
> logging infrastructure.
> Adding an the attached Activator to an OSGi bundle that exports LOG4J and
> SLF4J packages a bundle can offer LOG4J and SLF4J packages to other bundles
> and offer a solution for reconfiguration of the logging infrastructure
> without restarting the JVM.
> --------------------------------------------------
> import java.io.FileNotFoundException;
> import java.net.MalformedURLException;
> import java.net.URL;
> import org.apache.log4j.LogManager;
> import org.apache.log4j.PropertyConfigurator;
> import org.osgi.framework.BundleActivator;
> import org.osgi.framework.BundleContext;
> import org.slf4j.Logger;
> import org.slf4j.LoggerFactory;
> public class Activator implements BundleActivator
> {
> private static final String LOG_PROPERTIES_LOCATION =
> "log4j.configuration";
> private Logger log = null;
> public void start(BundleContext bundleContext) throws Exception
> {
> try
> {
> resetLog4j(bundleContext);
> }
> catch (Exception e)
> {
> //e.printStackTrace();
> }
> log = LoggerFactory.getLogger(Activator.class);
> log.debug("Reset log configuration.");
> }
> public void stop(BundleContext arg0) throws Exception {}
> /**
> * @return url of the log4j.properties configuration file
> *
> * @throws MalformedURLException
> *
> */
> private URL getLoggingProperty(BundleContext bundleContext)
> throws MalformedURLException
> {
> final String logPropertiesLocation = bundleContext
> .getProperty(LOG_PROPERTIES_LOCATION);
> return new URL(logPropertiesLocation);
> }
> /**
> * Reset the log4j configuration.
> * @param bundleContext
> * @throws MalformedURLException
> * @throws FileNotFoundException
> */
> private void resetLog4j(BundleContext bundleContext)
> throws MalformedURLException,
> FileNotFoundException
> {
>
> LogManager.resetConfiguration();
> URL log4jprops = getLoggingProperty(bundleContext);
> if (log4jprops != null)
> {
> PropertyConfigurator.configure(log4jprops);
> }
> else
> {
> throw new FileNotFoundException(bundleContext
> .getProperty(LOG_PROPERTIES_LOCATION)
> + " could not be found. "
> + "Please specify add the file and restart the "
> + bundleContext.getBundle().getLocation() + " bundle.");
> }
> }
> }
--
This message is automatically generated by JIRA.
-
If you think it was sent incorrectly contact one of the administrators:
http://issues.apache.org/jira/secure/Administrators.jspa
-
For more information on JIRA, see:
http://www.atlassian.com/software/jira
