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https://issues.apache.org/jira/browse/KYLIN-1802?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
zhaotianshuo closed KYLIN-1802.
-------------------------------
Resolution: Duplicate
> CLONE - protobuf jar file conflict with other
> ---------------------------------------------
>
> Key: KYLIN-1802
> URL: https://issues.apache.org/jira/browse/KYLIN-1802
> Project: Kylin
> Issue Type: Bug
> Affects Versions: v1.4.0
> Reporter: zhaotianshuo
> Assignee: Shaofeng SHI
>
> have same issue with this one
> I query a sql in kylin-2.0, and error happen, here is the log :
> [http-bio-17070-exec-1]:[2016-01-04
> 13:30:13,488][ERROR][org.apache.kylin.rest.controller.BasicController.handleError(BasicController.java:44)]
> -
> org.apache.kylin.rest.exception.InternalErrorException: loader constraint
> violation: loader (instance of org/apache/catalina/loader/WebappClassLoader)
> previously initiated loading for a different type with name
> "com/google/protobuf/Message"
> at
> org.apache.kylin.rest.controller.QueryController.doQueryWithCache(QueryController.java:212)
> at
> org.apache.kylin.rest.controller.QueryController.query(QueryController.java:95)
> 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.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:213)
> at
> org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:126)
> at
> org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:96)
> at
> org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:617)
> at
> org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:578)
> at
> org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:80)
> at
> org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:923)
> at
> org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:852)
> at
> org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:882)
> at
> org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:789)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:646)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
> at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
> at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
> at
> org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
> at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
> at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
> I delete protobuf-java-2.5.0.jar file in WEB-INF/lib and restart, it works
> fine.
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