Hi I too struggled with the somewhat opinionated GAE logging mechanism, however this link helped me understand how to at least keep using log4j (either with or without slf4j).
http://blog.xam.de/2010/03/logging-in-google-appengine-for-java.html In addition your config item prompted me to try: <property name="log4j.configuration" value="file:WEB-INF/log4j.xml" / > and this unopened the last lock in the puzzle. Rgs On Feb 11, 6:13 am, sakshi bhardwaj <[email protected]> wrote: > hello, > > I have written the appengine-web.xml.code is as follows > > <?xml version="1.0" encoding="utf-8"?> > <appengine-web-app xmlns="http://appengine.google.com/ns/1.0";> > <application>daffodilapplication</application> > <version>1</version> > > <!-- Configure java.util.logging --> > <system-properties> > > <property name="java.util.logging.config.file" value="WEB-INF/ > logging.properties" /> > <property name="log4j.configuration" > value="file:WEB-INF/classes/ > log4j.properties" /> > </system-properties> > > <sessions-enabled>true</sessions-enabled> > </appengine-web-app> > > I have also written code for log4j.properties....... > > log4j.appender.A1=org.apache.log4j.ConsoleAppender > log4j.appender.A1.layout=org.apache.log4j.PatternLayout > log4j.appender.A1.layout.ConversionPattern=%d{HH:mm:ss,SSS} %-5p [%c] > - %m%n > > # tighten logging on the DataNucleus Categories > log4j.category.DataNucleus.JDO=WARN, A1 > log4j.category.DataNucleus.Persistence=WARN, A1 > log4j.category.DataNucleus.Cache=WARN, A1 > log4j.category.DataNucleus.MetaData=WARN, A1 > log4j.category.DataNucleus.General=WARN, A1 > log4j.category.DataNucleus.Utility=WARN, A1 > log4j.category.DataNucleus.Transaction=WARN, A1 > log4j.category.DataNucleus.Datastore=WARN, A1 > log4j.category.DataNucleus.ClassLoading=WARN, A1 > log4j.category.DataNucleus.Plugin=WARN, A1 > log4j.category.DataNucleus.ValueGeneration=WARN, A1 > log4j.category.DataNucleus.Enhancer=WARN, A1 > log4j.category.DataNucleus.SchemaTool=WARN, A1 > > Logging.properties > > .level = WARNING > > but LOGGER debugs are not displayed.Please suggest what can i do for > displayiing the LOGGER debugs > > regards -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en.
