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From "Petar Tahchiev (JIRA)" <j...@apache.org>
Subject [jira] [Created] (SOLR-5363) NoClassDefFoundError when using Apache Log4J2
Date Fri, 18 Oct 2013 08:13:41 GMT
Petar Tahchiev created SOLR-5363:
------------------------------------

             Summary: NoClassDefFoundError when using Apache Log4J2
                 Key: SOLR-5363
                 URL: https://issues.apache.org/jira/browse/SOLR-5363
             Project: Solr
          Issue Type: Bug
    Affects Versions: 4.5
            Reporter: Petar Tahchiev


Hey guys,

I'm using Log4J2 + SLF4J in my project. Unfortunately my embedded solr server throws this
error when starting:

{code}
Caused by: org.springframework.beans.factory.BeanDefinitionStoreException: Factory method
[public org.springframework.da
ta.solr.core.SolrOperations com.nemesis.platform.core.config.SolrsearchConfig.defaultSolrTemplate()
throws javax.xml.par
sers.ParserConfigurationException,java.io.IOException,org.xml.sax.SAXException] threw exception;
nested exception is org
.springframework.beans.factory.BeanCreationException: Error creating bean with name 'defaultSolrServer'
defined in class
 path resource [com/nemesis/platform/core/config/SolrsearchConfig.class]: Instantiation of
bean failed; nested exception
 is org.springframework.beans.factory.BeanDefinitionStoreException: Factory method [public
org.apache.solr.client.solrj.
SolrServer com.nemesis.platform.core.config.SolrsearchConfig.defaultSolrServer() throws javax.xml.parsers.ParserConfigur
ationException,java.io.IOException,org.xml.sax.SAXException] threw exception; nested exception
is java.lang.NoClassDefFo
undError: org/apache/log4j/Priority
        at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy
.java:181)
        at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolv
er.java:570)
        ... 105 more
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with
name 'defaultSolrServer' de
fined in class path resource [com/nemesis/platform/core/config/SolrsearchConfig.class]: Instantiation
of bean failed; ne
sted exception is org.springframework.beans.factory.BeanDefinitionStoreException: Factory
method [public org.apache.solr
.client.solrj.SolrServer com.nemesis.platform.core.config.SolrsearchConfig.defaultSolrServer()
throws javax.xml.parsers.
ParserConfigurationException,java.io.IOException,org.xml.sax.SAXException] threw exception;
nested exception is java.lan
g.NoClassDefFoundError: org/apache/log4j/Priority
        at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolv
er.java:581)
        at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(Ab
stractAutowireCapableBeanFactory.java:1025)
        at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutow
ireCapableBeanFactory.java:921)
        at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCap
ableBeanFactory.java:487)
        at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapab
leBeanFactory.java:458)
        at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:295)
        at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegis
try.java:223)
        at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:292)
        at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:194)
        at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(Configurati
onClassEnhancer.java:298)
        at com.nemesis.platform.core.config.SolrsearchConfig$$EnhancerByCGLIB$$c571c5a6.defaultSolrServer(<generated>)
        at com.nemesis.platform.core.config.SolrsearchConfig.defaultSolrTemplate(SolrsearchConfig.java:37)
        at com.nemesis.platform.core.config.SolrsearchConfig$$EnhancerByCGLIB$$c571c5a6.CGLIB$defaultSolrTemplate$2(<gen
erated>)
        at com.nemesis.platform.core.config.SolrsearchConfig$$EnhancerByCGLIB$$c571c5a6$$FastClassByCGLIB$$f67069c2.invo
ke(<generated>)
        at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:228)
        at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(Configurati
onClassEnhancer.java:286)
        at com.nemesis.platform.core.config.SolrsearchConfig$$EnhancerByCGLIB$$c571c5a6.defaultSolrTemplate(<generated>)

        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy
.java:160)
        ... 106 more
Caused by: org.springframework.beans.factory.BeanDefinitionStoreException: Factory method
[public org.apache.solr.client
.solrj.SolrServer com.nemesis.platform.core.config.SolrsearchConfig.defaultSolrServer() throws
javax.xml.parsers.ParserC
onfigurationException,java.io.IOException,org.xml.sax.SAXException] threw exception; nested
exception is java.lang.NoCla
ssDefFoundError: org/apache/log4j/Priority
        at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy
.java:181)
        at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolv
er.java:570)
        ... 127 more
Caused by: java.lang.NoClassDefFoundError: org/apache/log4j/Priority
        at org.apache.solr.core.CoreContainer.load(CoreContainer.java:433)
        at org.apache.solr.core.CoreContainer.load(CoreContainer.java:358)
        at org.apache.solr.core.CoreContainer.<init>(CoreContainer.java:160)
        at org.springframework.data.solr.server.support.EmbeddedSolrServerFactory.createPathConfiguredSolrServer(Embedde
dSolrServerFactory.java:101)
        at org.springframework.data.solr.server.support.EmbeddedSolrServerFactory.initSolrServer(EmbeddedSolrServerFacto
ry.java:77)
        at org.springframework.data.solr.server.support.EmbeddedSolrServerFactory.getSolrServer(EmbeddedSolrServerFactor
y.java:70)
        at com.nemesis.platform.core.config.SolrsearchConfig.defaultSolrServer(SolrsearchConfig.java:32)
        at com.nemesis.platform.core.config.SolrsearchConfig$$EnhancerByCGLIB$$c571c5a6.CGLIB$defaultSolrServer$1(<gener
ated>)
        at com.nemesis.platform.core.config.SolrsearchConfig$$EnhancerByCGLIB$$c571c5a6$$FastClassByCGLIB$$f67069c2.invo
ke(<generated>)
        at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:228)
        at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(Configurati
onClassEnhancer.java:286)
        at com.nemesis.platform.core.config.SolrsearchConfig$$EnhancerByCGLIB$$c571c5a6.defaultSolrServer(<generated>)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy
.java:160)
        ... 128 more
Caused by: java.lang.ClassNotFoundException: org.apache.log4j.Priority
        at org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy.loadClass(SelfFirstStrategy.java:50)
        at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:244)
        at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:230)
        at org.eclipse.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:430)
        at org.eclipse.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:383)
        ... 145 more
{code}

Seems like Solr relies on Log4J version 1.x. 



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