I'm seeing tons of this warning when distributed SolrCloud tests are shutting down ... seems like we should handle this better during core unload?
[junit4] 2> 31971 T37 oasc.JmxMonitoredMap$SolrDynamicMBean.getMBeanInfo WARN Could not getStatistics on info bean org.apache.solr.handler.ReplicationHandler org.apache.solr.common.SolrException: openNewSearcher called on closed core [junit4] 2> at org.apache.solr.core.SolrCore.openNewSearcher(SolrCore.java:1498) [junit4] 2> at org.apache.solr.core.SolrCore.getSearcher(SolrCore.java:1736) [junit4] 2> at org.apache.solr.core.SolrCore.getSearcher(SolrCore.java:1481) [junit4] 2> at org.apache.solr.core.SolrCore.getSearcher(SolrCore.java:1416) [junit4] 2> at org.apache.solr.handler.ReplicationHandler.getIndexVersion(ReplicationHandler.java:558) [junit4] 2> at org.apache.solr.handler.ReplicationHandler.getStatistics(ReplicationHandler.java:575) [junit4] 2> at org.apache.solr.core.JmxMonitoredMap$SolrDynamicMBean.getMBeanInfo(JmxMonitoredMap.java:257) [junit4] 2> at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getClassName(DefaultMBeanServerInterceptor.java:1804) [junit4] 2> at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.safeGetClassName(DefaultMBeanServerInterceptor.java:1595) [junit4] 2> at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.objectInstancesFromFilteredNamedObjects(DefaultMBeanServerInterceptor.java:1556) [junit4] 2> at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.queryMBeansImpl(DefaultMBeanServerInterceptor.java:513) [junit4] 2> at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.queryNames(DefaultMBeanServerInterceptor.java:526) [junit4] 2> at com.sun.jmx.mbeanserver.JmxMBeanServer.queryNames(JmxMBeanServer.java:619) [junit4] 2> at org.apache.solr.core.JmxMonitoredMap.clear(JmxMonitoredMap.java:120) [junit4] 2> at org.apache.solr.core.SolrCore.close(SolrCore.java:1161) [junit4] 2> at org.apache.solr.core.CoreContainer.unload(CoreContainer.java:691) [junit4] 2> at org.apache.solr.handler.admin.CoreAdminHandler.handleUnloadAction(CoreAdminHandler.java:676) [junit4] 2> at org.apache.solr.handler.admin.CoreAdminHandler.handleRequestInternal(CoreAdminHandler.java:209) [junit4] 2> at org.apache.solr.handler.admin.CoreAdminHandler.handleRequestBody(CoreAdminHandler.java:188) [junit4] 2> at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:144) [junit4] 2> at org.apache.solr.servlet.SolrDispatchFilter.handleAdminRequest(SolrDispatchFilter.java:738) [junit4] 2> at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:254) [junit4] 2> at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:201)
