Thanks guys, I got the problem resolved. It was a constructor API mismatch between the code I wrote and the library I used.
I used the latest lucene-common 4.5.0 with my sample code and the startup issue was resolved. related stackoverflow discussion : http://stackoverflow.com/questions/19840129/error-instantiating-the-custom-filterfactory-class-in-solr Regards, Dileepa On Fri, Nov 8, 2013 at 9:21 PM, Jack Krupansky <j...@basetechnology.com>wrote: > Thanks for the plug Erick, but my deep dive doesn't go quite that deep > (yet.) > > But I'm sure a 2,500 page book on how to develop all manner of custom Solr > plugin would indeed be valuable though. > > But I do have plenty of example of using the many builtin Solr analysis > filters. > > -- Jack Krupansky > > -----Original Message----- From: Erick Erickson > Sent: Friday, November 08, 2013 10:36 AM > To: solr-user@lucene.apache.org > Subject: Re: Error instantiating a Custom Filter in Solr > > > Well, I think Jack Krupansky's book has some examples, at $10 it's probably > a steal. > > Best, > Erick > > > > > On Fri, Nov 8, 2013 at 1:49 AM, Dileepa Jayakody > <dileepajayak...@gmail.com>wrote: > > Hi Erick, >> >> Thanks a lot for the pointer. >> I looked at the LowerCaseFilterFactory class [1] and it's parent abstract >> class AbstractAnalysisFactory API [2] , and modified my custom filter >> factory class as below; >> >> public class ContentFilterFactory extends TokenFilterFactory { >> >> public ContentFilterFactory() { >> super(); >> } >> >> @Override >> public void init(Map<String, String> args) { >> super.init(args); >> } >> >> @Override >> public ContentFilter create(TokenStream input) { >> assureMatchVersion(); >> return new ContentFilter(input); >> } >> } >> >> I have called the parent's init method as above, but I'm still getting the >> same error of : java.lang.NoSuchMethodException: com.solr.test.analyzer. >> ContentFilterFactory.<init>(java.util.Map) >> >> Any input on this? >> Can some one please point me to a doc/blog or any sample to implement a >> custom filter with Solr > 4.0 >> I'm using Solr 4.5.0 server. >> >> Thanks, >> Dileepa >> >> [1] >> >> http://search-lucene.com/c/Lucene:analysis/common/src/ >> java/org/apache/lucene/analysis/core/LowerCaseFilterFactory.java >> [2] >> >> https://lucene.apache.org/core/4_2_0/analyzers-common/ >> org/apache/lucene/analysis/util/AbstractAnalysisFactory.html >> >> >> On Fri, Nov 8, 2013 at 4:25 AM, Erick Erickson <erickerick...@gmail.com >> >wrote: >> >> > Well, the example you linked to is based on 3.6, and things have >> > changed assuming you're using 4.0. >> > >> > It's probably that your ContentFilter isn't implementing what it needs >> > to >> > or it's not subclassing from the correct class for 4.0. >> > >> > Maybe take a look at something simple like LowerCaseFilterFactory >> > and use that as a model, although you probably don't need to implement >> > the MultiTermAware bit. >> > >> > FWIW, >> > Erick >> > >> > >> > On Thu, Nov 7, 2013 at 1:31 PM, Dileepa Jayakody >> > <dileepajayak...@gmail.com>wrote: >> > >> > > Hi All, >> > > >> > > I'm a novice in Solr and I'm continuously bumping into problems with >> my >> > > custom filter I'm trying to use for analyzing a fieldType during >> indexing >> > > as below; >> > > >> > > <fieldType name="stanbolRequestType" class="solr.TextField"> >> > > <analyzer type="index"> >> > > <tokenizer class="solr.KeywordTokenizerFactory"/> >> > > <filter class= "com.solr.test.analyzer.ContentFilterFactory"/> >> > > </analyzer> >> > > </fieldType> >> > > >> > > Below is my custom FilterFactory class; >> > > >> > > *public class ContentFilterFactory extends TokenFilterFactory {* >> > > >> > > * public ContentFilterFactory() {* >> > > * super();* >> > > * }* >> > > >> > > * @Override* >> > > * public TokenStream create(TokenStream input) {* >> > > * return new ContentFilter(input);* >> > > * }* >> > > *}* >> > > >> > > I'm getting below error stack trace [1] caused by a >> NoSuchMethodException >> > > when starting the server. >> > > Solr complains that it cannot init the Plugin (my custom filter) as >> the >> > > FilterFactory class doesn't have a init method; But in the example [2] >> I >> > > was following didn't have any notion of a init method in the >> > FilterFactory >> > > class, nor I was required to override an init method when extending >> > > TokenFilterFactory class. >> > > >> > > Can someone please help me resolve this error and get my custom filter >> > > working? >> > > >> > > Thanks, >> > > Dileepa >> > > >> > > [1] >> > > Caused by: org.apache.solr.common.SolrException: Plugin init failure >> for >> > > [schema.xml] fieldType "stanbolRequestType": Plugin init failure for >> > > [schema.xml] analyzer/filter: Error instantiating class: >> > > 'com.solr.test.analyzer.ContentFilterFactory' >> > > at >> > > >> > > >> > >> org.apache.solr.util.plugin.AbstractPluginLoader.load( >> AbstractPluginLoader.java:177) >> > > at org.apache.solr.schema.IndexSchema.readSchema( >> IndexSchema.java:468) >> > > ... 13 more >> > > Caused by: org.apache.solr.common.SolrException: Plugin init failure >> for >> > > [schema.xml] analyzer/filter: Error instantiating class: >> > > 'com.solr.test.analyzer.ContentFilterFactory' >> > > at >> > > >> > > >> > >> org.apache.solr.util.plugin.AbstractPluginLoader.load( >> AbstractPluginLoader.java:177) >> > > at >> > > >> > > >> > >> org.apache.solr.schema.FieldTypePluginLoader.readAnalyzer( >> FieldTypePluginLoader.java:400) >> > > at >> > > >> > > >> > >> org.apache.solr.schema.FieldTypePluginLoader.create( >> FieldTypePluginLoader.java:95) >> > > at >> > > >> > > >> > >> org.apache.solr.schema.FieldTypePluginLoader.create( >> FieldTypePluginLoader.java:43) >> > > at >> > > >> > > >> > >> org.apache.solr.util.plugin.AbstractPluginLoader.load( >> AbstractPluginLoader.java:151) >> > > ... 14 more >> > > Caused by: org.apache.solr.common.SolrException: Error instantiating >> > class: >> > > 'com.solr.test.analyzer.ContentFilterFactory' >> > > at >> > > >> > > >> > >> org.apache.solr.core.SolrResourceLoader.newInstance( >> SolrResourceLoader.java:556) >> > > at >> > > >> > > >> > >> org.apache.solr.schema.FieldTypePluginLoader$3. >> create(FieldTypePluginLoader.java:382) >> > > at >> > > >> > > >> > >> org.apache.solr.schema.FieldTypePluginLoader$3. >> create(FieldTypePluginLoader.java:376) >> > > at >> > > >> > > >> > >> org.apache.solr.util.plugin.AbstractPluginLoader.load( >> AbstractPluginLoader.java:151) >> > > ... 18 more >> > > Caused by: java.lang.NoSuchMethodException: >> > > com.solr.test.analyzer.ContentFilterFactory.<init>(java.util.Map) >> > > at java.lang.Class.getConstructor0(Class.java:2810) >> > > at java.lang.Class.getConstructor(Class.java:1718) >> > > at >> > > >> > > >> > >> org.apache.solr.core.SolrResourceLoader.newInstance( >> SolrResourceLoader.java:552) >> > > ... 21 more >> > > >> > > [2] http://solr.pl/en/2012/05/14/developing-your-own-solr-filter/ >> > > >> > >> >> >
