Hmm, I don't know. Are you actually using AppendingCodec?
For anybody else looking at this: the same exception is listed on <https://issues.apache.org/jira/browse/LUCENE-4391> - see also linked issue <https://issues.apache.org/jira/browse/LUCENE-4440>. Both of these are marked as fixed in Lucene 4.0 though… Steve On Jan 9, 2013, at 1:02 AM, "Igal @ getRailo.org" <i...@getrailo.org> wrote: > hi Steve, > > thanks for your reply. at first I also thought that, so I added > lucene-codecs-4.0.0.jar which caused another error, and prompted me to add > commons-codec-1.7.jar as well. > > this error is after I added those two jars, but now I'm thinking -- I added > them to Tomcat's classpath (Railo is a Servlet that's running inside Apache > Tomcat in my case) -- perhaps I need to add the codec jars to Railo's > classpath instead? it doesn't make much sense to me as they both should use > the same class loader. > > unless of course, Lucene 4 is using a different class-loader to load these > classes. (does it?) > > as an aside -- Lucene 3.6 was running properly in that same environment > before. > > > Igal > > > On 1/8/2013 9:48 PM, Steve Rowe wrote: >> Hi Igal, >> >> Sounds like you don't have lucene-codecs-4.0.0.jar in Railo's classpath. >> >> Steve >> >> On Jan 8, 2013, at 10:53 PM, Igal @ getRailo.org <i...@getrailo.org> wrote: >> >>> I'm trying to access Lucene4 from Railo (an open-source application server) >>> >>> when I try to create an IndexWriterConfig I get the error: Cannot >>> instantiate SPI class: org.apache.lucene.codecs.appending.AppendingCodec >>> >>> any ideas? >>> >>> TIA >>> >>> stacktrace below: >>> >>> Cannot instantiate SPI class: >>> org.apache.lucene.codecs.appending.AppendingCodec at >>> org.apache.lucene.util.NamedSPILoader.lookup(NamedSPILoader.java:104):104 >>> at >>> org.apache.lucene.codecs.PostingsFormat.forName(PostingsFormat.java:100):100 >>> at >>> org.apache.lucene.codecs.lucene40.Lucene40Codec.<init>(Lucene40Codec.java:114):114 >>> at >>> org.apache.lucene.codecs.appending.AppendingCodec.<init>(AppendingCodec.java:34):34 >>> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native >>> Method):-2 at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown >>> Source):-1 at >>> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown >>> Source):-1 at java.lang.reflect.Constructor.newInstance(Unknown Source):-1 >>> at java.lang.Class.newInstance0(Unknown Source):-1 at >>> java.lang.Class.newInstance(Unknown Source):-1 at >>> org.apache.lucene.util.NamedSPILoader.reload(NamedSPILoader.java:62):62 at >>> org.apache.lucene.util.NamedSPILoader.<init>(NamedSPILoader.java:42):42 at >>> org.apache.lucene.util.NamedSPILoader.<init>(NamedSPILoader.java:37):37 at >>> org.apache.lucene.codecs.Codec.<clinit>(Codec.java:41):41 at >>> org.apache.lucene.index.LiveIndexWriterConfig.<init>(LiveIndexWriterConfig.java:118):118 >>> at >>> org.apache.lucene.index.IndexWriterConfig.<init>(IndexWriterConfig.java:145):145 >>> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native >>> Method):-2 at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown >>> Source):-1 at >>> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown >>> Source):-1 at java.lang.reflect.Constructor.newInstance(Unknown Source):-1 >>> at >>> railo.runtime.reflection.pairs.ConstructorInstance.invoke(ConstructorInstance.java:34):34 >>> at >>> railo.runtime.reflection.Reflector.callConstructor(Reflector.java:653):653 >>> at railo.runtime.java.JavaObject.init(JavaObject.java:311):311 at >>> railo.runtime.java.JavaObject.call(JavaObject.java:235):235 at >>> railo.runtime.java.JavaObject.call(JavaObject.java:272):272 at >>> railo.runtime.util.VariableUtilImpl.callFunctionWithoutNamedValues(VariableUtilImpl.java:723):723 >>> at >>> railo.runtime.PageContextImpl.getFunction(PageContextImpl.java:1506):1506 >>> at >>> s21.search.lucene4search_cfc$cf._1(E:\Websites\_S21WAF\CFC\s21\search\Lucene4Search.cfc:92):92 >>> at >>> s21.search.lucene4search_cfc$cf.udfCall(E:\Websites\_S21WAF\CFC\s21\search\Lucene4Search.cfc):-1 >>> at railo.runtime.type.UDFImpl.implementation(UDFImpl.java:103):103 at >>> railo.runtime.type.UDFImpl._call(UDFImpl.java:371):371 at >>> railo.runtime.type.UDFImpl.call(UDFImpl.java:284):284 at >>> railo.runtime.type.scope.UndefinedImpl.call(UndefinedImpl.java:775):775 at >>> railo.runtime.util.VariableUtilImpl.callFunctionWithoutNamedValues(VariableUtilImpl.java:723):723 >>> at >>> railo.runtime.PageContextImpl.getFunction(PageContextImpl.java:1506):1506 >>> at >>> s21.search.lucene4search_cfc$cf._1(E:\Websites\_S21WAF\CFC\s21\search\Lucene4Search.cfc:142):142 >>> at >>> s21.search.lucene4search_cfc$cf.udfCall(E:\Websites\_S21WAF\CFC\s21\search\Lucene4Search.cfc):-1 >>> at railo.runtime.type.UDFImpl.implementation(UDFImpl.java:103):103 at >>> railo.runtime.type.UDFImpl._call(UDFImpl.java:371):371 at >>> railo.runtime.type.UDFImpl.call(UDFImpl.java:284):284 at >>> railo.runtime.ComponentImpl._call(ComponentImpl.java:572):572 at >>> railo.runtime.ComponentImpl._call(ComponentImpl.java:490):490 at >>> railo.runtime.ComponentImpl.call(ComponentImpl.java:1781):1781 at >>> railo.runtime.util.VariableUtilImpl.callFunctionWithoutNamedValues(VariableUtilImpl.java:723):723 >>> at >>> railo.runtime.PageContextImpl.getFunction(PageContextImpl.java:1506):1506 >>> at >>> _test.lucene4_cfm$cf.call(E:\Websites\21solutions\_test\lucene4.cfm:14):14 >>> at railo.runtime.PageContextImpl.doInclude(PageContextImpl.java:772):772 at >>> railo.runtime.PageContextImpl.doInclude(PageContextImpl.java:753):753 at >>> railo.runtime.listener.ModernAppListener._onRequest(ModernAppListener.java:183):183 >>> at >>> railo.runtime.listener.MixedAppListener.onRequest(MixedAppListener.java:18):18 >>> at railo.runtime.PageContextImpl.execute(PageContextImpl.java:2255):2255 >>> at railo.runtime.PageContextImpl.execute(PageContextImpl.java:2222):2222 at >>> railo.runtime.engine.CFMLEngineImpl.serviceCFML(CFMLEngineImpl.java:315):315 >>> at railo.loader.servlet.CFMLServlet.service(CFMLServlet.java:29):29 at >>> javax.servlet.http.HttpServlet.service(HttpServlet.java:722):722 at >>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305):305 >>> at >>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210):210 >>> at >>> net.twentyonesolutions.servlet.filters.RequestThreadsMonitor.doFilter(RequestThreadsMonitor.java:152):152 >>> at >>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243):243 >>> at >>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210):210 >>> at >>> net.twentyonesolutions.servlet.filters.BlockedIpFilter.doFilter(BlockedIpFilter.java:90):90 >>> at >>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243):243 >>> at >>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210):210 >>> at >>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222):222 >>> at >>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123):123 >>> at >>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168):168 >>> at >>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99):99 >>> at >>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118):118 >>> at >>> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407):407 >>> at >>> org.apache.coyote.ajp.AjpAprProcessor.process(AjpAprProcessor.java:197):197 >>> at >>> org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:585):585 >>> at >>> org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:1813):1813 >>> at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source):-1 at >>> java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source):-1 at >>> java.lang.Thread.run(Unknown Source):-1 >>> >>> --------------------------------------------------------------------- >>> To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org >>> For additional commands, e-mail: java-user-h...@lucene.apache.org >>> >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org >> For additional commands, e-mail: java-user-h...@lucene.apache.org >> > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > For additional commands, e-mail: java-user-h...@lucene.apache.org > --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, 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