Jack, Did you ever find a fix for this?
I'm having similar issues (different parts of solrconfig) and my guess is it's a config issue somewhere, vs. a proper casting problem, some nested init issue. Was curious what you found? On Mar 13, 2013, at 11:52 AM, Jack Park <jackp...@topicquests.org> wrote: > I can safely say that it is not DirectUpdateHandler2 failing; By > commenting out my own handlers, the system boots without error. > > This means that my handlers are problematic in some way. The moment I > put back just one of my handlers: > > <updateRequestProcessorChain name="harvest" default="true"> > <processor class="solr.RunUpdateProcessorFactory"/> > <processor > class="org.apache.solr.update.TopicQuestsDocumentProcessFactory"> > <str name="inputField">hello</str> > </processor> > <processor class="solr.LogUpdateProcessorFactory"/> > </updateRequestProcessorChain> > > <requestHandler name="/update/harvest" > class="solr.DirectUpdateHandler2"> > <lst name="defaults"> > <str name="update.chain">harvest</str> > </lst> > > </requestHandler> > > The problem returns. It simply appears that I cannot declare a named > requestHandler using that class. > > Jack > > On Tue, Mar 12, 2013 at 12:22 PM, Jack Park <jackp...@topicquests.org> wrote: >> Indeed! Perhaps the germane part is this, before the failure to >> instantiate notice: >> >> Caused by: java.lang.ClassCastException: class >> org.apache.solr.update.DirectUpda >> teHandler2 >> at java.lang.Class.asSubclass(Unknown Source) >> at >> org.apache.solr.core.SolrResourceLoader.findClass(SolrResourceLoader. >> java:432) >> at org.apache.solr.core.SolrCore.createInstance(SolrCore.java:507) >> >> This suggests that I might be doing something wrong elsewhere in >> solrconfig.xml. >> >> The possibly relevant parts (my contributions) are these: >> >> <updateRequestProcessorChain name="partial" default="true"> >> <processor class="solr.RunUpdateProcessorFactory"/> >> <processor class="solr.LogUpdateProcessorFactory"/> >> </updateRequestProcessorChain> >> >> <updateRequestProcessorChain name="harvest" default="true"> >> <processor class="solr.RunUpdateProcessorFactory"/> >> <processor >> class="org.apache.solr.update.TopicQuestsDocumentProcessFactory"> >> <str name="inputField">hello</str> >> </processor> >> <processor class="solr.LogUpdateProcessorFactory"/> >> </updateRequestProcessorChain> >> >> <requestHandler name="/update/harvest" >> class="solr.DirectUpdateHandler2"> >> <lst name="defaults"> >> <str name="update.chain">harvest</str> >> </lst> >> >> </requestHandler> >> >> <requestHandler name="/update/partial" >> class="solr.DirectUpdateHandler2"> >> <lst name="defaults"> >> <str name="update.chain">partial</str> >> </lst> >> </requestHandler> >> >> Thanks >> Jack >> >> On Tue, Mar 12, 2013 at 12:16 PM, Mark Miller <markrmil...@gmail.com> wrote: >>> There should be a stack trace - also, you shouldn't have to do anything >>> special to use this class. It's the default and only truly supported >>> implementation… >>> >>> - Mark >>> >>> On Mar 12, 2013, at 2:53 PM, Jack Park <jackp...@topicquests.org> wrote: >>> >>>> That messages gives great, but terrible google. Zillions of hits, >>>> mostly filled with very long log traces, and zero messages (that I >>>> could find) about what to do about it. >>>> >>>> I switched over to using that handler since it has an update log >>>> specified, and that's the only place I've found how to use update log. >>>> But, can't boot now. >>>> >>>> All the jars are in place; I'm able to import that class in my code. >>>> >>>> Is there any news on that issue? >>>> >>>> Many thanks >>>> Jack >>> > FLAGS ()
