Thanks! But, strangely, it finds the external lib I defined in plugin.xml , but does not find the jar corresponding to the plugin code itself... And I need to add the plugin jar specifically in the classpath.
Benjamin On Tue, Jul 9, 2013 at 4:17 PM, Canan GİRGİN <[email protected]> wrote: > if you use an external library for your new plugin, you should define this > library in plugins build.xml file. > Example: urlfilter-automaton plugin uses external "automaton-1.11-8.jar" > library. Its build.xml file is like: > > <plugin > id="urlfilter-automaton" > name="Automaton URL Filter" > version="1.0.0" > provider-name="nutch.org"> > > <runtime> > <library name="urlfilter-automaton.jar"> > <export name="*"/> > </library> > <library name="automaton-1.11-8.jar"/> > </runtime> > > <requires> > <import plugin="nutch-extensionpoints"/> > <import plugin="lib-regex-filter"/> > </requires> > > <extension id="org.apache.nutch.net.urlfilter.automaton" > name="Nutch Automaton URL Filter" > point="org.apache.nutch.net.URLFilter"> > <implementation id="AutomatonURLFilter" > > class="org.apache.nutch.urlfilter.automaton.AutomatonURLFilter"/> > </extension> > > </plugin> > > > On Tue, Jul 9, 2013 at 12:28 PM, Sznajder ForMailingList < > [email protected]> wrote: > > > I copy here the correction in bin/nutch I made. > > > > But, I suspect that it is not the right way to force Nutch to find the > > plugin jar... > > > > > > # add libs to CLASSPATH > > if $local; then > > for f in $NUTCH_HOME/lib/*.jar; do > > CLASSPATH=${CLASSPATH}:$f; > > done > > # local runtime > > # add plugins to classpath > > if [ -d "$NUTCH_HOME/plugins" ]; then > > * for f in $NUTCH_HOME/plugins/*/*.jar; do > > CLASSPATH=${CLASSPATH}:$f; > > done > > * CLASSPATH=${NUTCH_HOME}:${CLASSPATH} > > fi > > fi > > > > > > On Tue, Jul 9, 2013 at 11:48 AM, Sznajder ForMailingList < > > [email protected]> wrote: > > > > > Hi > > > > > > I wrote a plugin following the tutorial > > > http://wiki.apache.org/nutch/WritingPluginExample > > > > > > However, when launching it via ant call, I get the following exception: > > > > > > java.lang.RuntimeException: > > > org.apache.nutch.plugin.PluginRuntimeException: > > > java.lang.ClassNotFoundException: > > > > > > > > > I had a look at the runtime/local/plugins/ directory, and I see there > the > > > created directory corresponding to this plugin. > > > > > > More strange, when I specifically add the created jar to the classpath, > > it > > > is running with no problem. > > > > > > I do no understand why it doesn't it find the jar with the usal > bin/nutch > > > script..... > > > > > > Best regards > > > > > > Benjamin > > > > > > PS: When running from eclipse, it is running with no problem.... > > > > > >
