Hi, Kindly help me solve the issue when I am connecting NEO4j with solr. I am facing this issue in my log file while I have the jar file of neo4j driver in the lib folder of my core.
Full Import failed:java.lang.RuntimeException: java.lang.RuntimeException: org.apache.solr.handler.dataimport.DataImportHandlerException: Could not load driver: org.neo4j.jdbc.Driver Processing Document # 1 at org.apache.solr.handler.dataimport.DocBuilder.execute(DocBuilder.java:271) at org.apache.solr.handler.dataimport.DataImporter.doFullImport(DataImporter.java:424) at org.apache.solr.handler.dataimport.DataImporter.runCmd(DataImporter.java:483) at org.apache.solr.handler.dataimport.DataImporter.lambda$runAsync$0(DataImporter.java:466) at java.base/java.lang.Thread.run(Thread.java:835) Caused by: java.lang.RuntimeException: org.apache.solr.handler.dataimport.DataImportHandlerException: Could not load driver: org.neo4j.jdbc.Driver Processing Document # 1 at org.apache.solr.handler.dataimport.DocBuilder.buildDocument(DocBuilder.java:417) at org.apache.solr.handler.dataimport.DocBuilder.doFullDump(DocBuilder.java:330) at org.apache.solr.handler.dataimport.DocBuilder.execute(DocBuilder.java:233) ... 4 more Caused by: org.apache.solr.handler.dataimport.DataImportHandlerException: Could not load driver: org.neo4j.jdbc.Driver Processing Document # 1 at org.apache.solr.handler.dataimport.DataImportHandlerException.wrapAndThrow(DataImportHandlerException.java:69) at org.apache.solr.handler.dataimport.JdbcDataSource.createConnectionFactory(JdbcDataSource.java:159) at org.apache.solr.handler.dataimport.JdbcDataSource.init(JdbcDataSource.java:80) at org.apache.solr.handler.dataimport.DataImporter.getDataSourceInstance(DataImporter.java:397) at org.apache.solr.handler.dataimport.ContextImpl.getDataSource(ContextImpl.java:100) at org.apache.solr.handler.dataimport.SqlEntityProcessor.init(SqlEntityProcessor.java:53) at org.apache.solr.handler.dataimport.EntityProcessorWrapper.init(EntityProcessorWrapper.java:77) at org.apache.solr.handler.dataimport.DocBuilder.buildDocument(DocBuilder.java:434) at org.apache.solr.handler.dataimport.DocBuilder.buildDocument(DocBuilder.java:415) ... 6 more Caused by: java.lang.ClassNotFoundException: Unable to load org.neo4j.jdbc.Driver or org.apache.solr.handler.dataimport.org.neo4j.jdbc.Driver at org.apache.solr.handler.dataimport.DocBuilder.loadClass(DocBuilder.java:935) at org.apache.solr.handler.dataimport.JdbcDataSource.createConnectionFactory(JdbcDataSource.java:157) ... 13 more Caused by: org.apache.solr.common.SolrException: Error loading class 'org.neo4j.jdbc.Driver' at org.apache.solr.core.SolrResourceLoader.findClass(SolrResourceLoader.java:557) at org.apache.solr.core.SolrResourceLoader.findClass(SolrResourceLoader.java:488) at org.apache.solr.handler.dataimport.DocBuilder.loadClass(DocBuilder.java:926) ... 14 more Caused by: java.lang.ClassNotFoundException: org.neo4j.jdbc.Driver at java.base/java.net.URLClassLoader.findClass(URLClassLoader.java:436) at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:588) at java.base/java.net.FactoryURLClassLoader.loadClass(URLClassLoader.java:864) at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521) at java.base/java.lang.Class.forName0(Native Method) at java.base/java.lang.Class.forName(Class.java:415) at org.apache.solr.core.SolrResourceLoader.findClass(SolrResourceLoader.java:541) ... 16 more -- Sent from: https://lucene.472066.n3.nabble.com/Solr-User-f472068.html