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From Isha Garg <isha.g...@orkash.com>
Subject Carrot2 clustering component
Date Tue, 18 Jan 2011 12:36:03 GMT
Hi,
         Can anyone help me to solve the error:
Class org.carrot2.util.pool.SoftUnboundedPool does not implement the 
requested interface org.carrot2.util.pool.IParameterizedPool
     at 
org.carrot2.core.PoolingProcessingComponentManager.<init>(PoolingProcessingComponentManager.java:77)
     at 
org.carrot2.core.PoolingProcessingComponentManager.<init>(PoolingProcessingComponentManager.java:62)
     at 
org.carrot2.core.ControllerFactory.create(ControllerFactory.java:158)
     at 
org.carrot2.core.ControllerFactory.createPooling(ControllerFactory.java:71)
     at 
org.apache.solr.handler.clustering.carrot2.CarrotClusteringEngine.<init>(CarrotClusteringEngine.java:61)
     at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native 
Method)
     at 
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
     at 
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
     at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
     at java.lang.Class.newInstance0(Class.java:355)
     at java.lang.Class.newInstance(Class.java:308)
     at 
org.apache.solr.core.SolrResourceLoader.newInstance(SolrResourceLoader.java:396)
     at 
org.apache.solr.handler.clustering.ClusteringComponent.inform(ClusteringComponent.java:121)
     at 
org.apache.solr.core.SolrResourceLoader.inform(SolrResourceLoader.java:486)
     at org.apache.solr.core.SolrCore.<init>(SolrCore.java:588)
     at 
org.apache.solr.core.CoreContainer$Initializer.initialize(CoreContainer.java:137)
     at 
org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:83)
     at org.mortbay.jetty.servlet.FilterHolder.doStart(FilterHolder.java:99)
     at 
org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40)
     at 
org.mortbay.jetty.servlet.ServletHandler.initialize(ServletHandler.java:594)
     at org.mortbay.jetty.servlet.Context.startContext(Context.java:139)
     at 
org.mortbay.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1218)
     at 
org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:500)
     at 
org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:448)
     at 
org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40)
     at 
org.mortbay.jetty.handler.HandlerCollection.doStart(HandlerCollection.java:147)
     at 
org.mortbay.jetty.handler.ContextHandlerCollection.doStart(ContextHandlerCollection.java:161)
     at 
org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40)
     at 
org.mortbay.jetty.handler.HandlerCollection.doStart(HandlerCollection.java:147)
     at 
org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40)
     at 
org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:117)
     at org.mortbay.jetty.Server.doStart(Server.java:210)
     at 
org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40)
     at org.mortbay.xml.XmlConfiguration.main(XmlConfiguration.java:929)
     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
     at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
     at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
     at java.lang.reflect.Method.invoke(Method.java:597)
     at org.mortbay.start.Main.invokeMain(Main.java:183)
     at org.mortbay.start.Main.start(Main.java:497)
     at org.mortbay.start.Main.main(Main.java:115)
18 Jan, 2011 6:03:30 PM org.apache.solr.common.SolrException log
SEVERE: java.lang.IncompatibleClassChangeError: Class 
org.carrot2.util.pool.SoftUnboundedPool does not implement the requested 
interface org.carrot2.util.pool.IParameterizedPool
     at 
org.carrot2.core.PoolingProcessingComponentManager.<init>(PoolingProcessingComponentManager.java:77)
     at 
org.carrot2.core.PoolingProcessingComponentManager.<init>(PoolingProcessingComponentManager.java:62)
     at 
org.carrot2.core.ControllerFactory.create(ControllerFactory.java:158)
     at 
org.carrot2.core.ControllerFactory.createPooling(ControllerFactory.java:71)
     at 
org.apache.solr.handler.clustering.carrot2.CarrotClusteringEngine.<init>(CarrotClusteringEngine.java:61)
     at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native 
Method)
     at 
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
     at 
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
     at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
     at java.lang.Class.newInstance0(Class.java:355)
     at java.lang.Class.newInstance(Class.java:308)
     at 
org.apache.solr.core.SolrResourceLoader.newInstance(SolrResourceLoader.java:396)
     at 
org.apache.solr.handler.clustering.ClusteringComponent.inform(ClusteringComponent.java:121)
     at 
org.apache.solr.core.SolrResourceLoader.inform(SolrResourceLoader.java:486)
     at org.apache.solr.core.SolrCore.<init>(SolrCore.java:588)
     at 
org.apache.solr.core.CoreContainer$Initializer.initialize(CoreContainer.java:137)
     at 
org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:83)
     at org.mortbay.jetty.servlet.FilterHolder.doStart(FilterHolder.java:99)
     at 
org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40)
     at 
org.mortbay.jetty.servlet.ServletHandler.initialize(ServletHandler.java:594)
     at org.mortbay.jetty.servlet.Context.startContext(Context.java:139)
     at 
org.mortbay.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1218)
     at 
org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:500)
     at 
org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:448)
     at 
org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40)
     at 
org.mortbay.jetty.handler.HandlerCollection.doStart(HandlerCollection.java:147)
     at 
org.mortbay.jetty.handler.ContextHandlerCollection.doStart(ContextHandlerCollection.java:161)
     at 
org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40)
     at 
org.mortbay.jetty.handler.HandlerCollection.doStart(HandlerCollection.java:147)
     at 
org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40)
     at 
org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:117)
     at org.mortbay.jetty.Server.doStart(Server.java:210)
     at 
org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40)
     at org.mortbay.xml.XmlConfiguration.main(XmlConfiguration.java:929)
     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
     at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
     at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
     at java.lang.reflect.Method.invoke(Method.java:597)
     at org.mortbay.start.Main.invokeMain(Main.java:183)
     at org.mortbay.start.Main.start(Main.java:497)
     at org.mortbay.start.Main.main(Main.java:115)

18 Jan, 2011 6:03:30 PM org.apache.solr.common.SolrException log
SEVERE: java.lang.NullPointerException
     at 
org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:173)
     at 
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:131)
     at org.apache.solr.core.SolrCore.execute(SolrCore.java:1316)
     at 
org.apache.solr.core.QuerySenderListener.newSearcher(QuerySenderListener.java:52)
     at org.apache.solr.core.SolrCore$3.call(SolrCore.java:1146)
     at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
     at java.util.concurrent.FutureTask.run(FutureTask.java:138)
     at 
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
     at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
     at java.lang.Thread.run(Thread.java:619)


Thanks!
Isha


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