Hi everybody,
I am trying Cassandra solr integration. I configured solr files;
dataconfig.xml, solrconfig.xml and managed-schema. But solr does not connect
Cassandra and snakeyaml error which is;
Exception in thread "Thread-18" java.lang.NoClassDefFoundError:
org/yaml/snakeyaml/Yaml
at
com.github.cassandra.jdbc.CassandraConfiguration.<clinit>(CassandraConfiguration.java:167)
at
com.github.cassandra.jdbc.CassandraDriver.acceptsURL(CassandraDriver.java:103)
at
com.github.cassandra.jdbc.CassandraDriver.connect(CassandraDriver.java:107)
at java.sql.DriverManager.getConnection(DriverManager.java:664)
at java.sql.DriverManager.getConnection(DriverManager.java:208)
at
org.apache.solr.handler.dataimport.JdbcDataSource$1.call(JdbcDataSource.java:185)
at
org.apache.solr.handler.dataimport.JdbcDataSource$1.call(JdbcDataSource.java:172)
at
org.apache.solr.handler.dataimport.JdbcDataSource.getConnection(JdbcDataSource.java:528)
at
org.apache.solr.handler.dataimport.JdbcDataSource$ResultSetIterator.<init>(JdbcDataSource.java:317)
at
org.apache.solr.handler.dataimport.JdbcDataSource.createResultSetIterator(JdbcDataSource.java:288)
at
org.apache.solr.handler.dataimport.JdbcDataSource.getData(JdbcDataSource.java:283)
at
org.apache.solr.handler.dataimport.JdbcDataSource.getData(JdbcDataSource.java:52)
at
org.apache.solr.handler.dataimport.SqlEntityProcessor.initQuery(SqlEntityProcessor.java:59)
at
org.apache.solr.handler.dataimport.SqlEntityProcessor.nextRow(SqlEntityProcessor.java:73)
at
org.apache.solr.handler.dataimport.EntityProcessorWrapper.nextRow(EntityProcessorWrapper.java:267)
at
org.apache.solr.handler.dataimport.DocBuilder.buildDocument(DocBuilder.java:476)
at
org.apache.solr.handler.dataimport.DocBuilder.buildDocument(DocBuilder.java:415)
at
org.apache.solr.handler.dataimport.DocBuilder.doFullDump(DocBuilder.java:330)
at
org.apache.solr.handler.dataimport.DocBuilder.execute(DocBuilder.java:233)
at
org.apache.solr.handler.dataimport.DataImporter.doFullImport(DataImporter.java:415)
at
org.apache.solr.handler.dataimport.DataImporter.runCmd(DataImporter.java:474)
at
org.apache.solr.handler.dataimport.DataImporter.lambda$runAsync$0(DataImporter.java:457)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.ClassNotFoundException: org.yaml.snakeyaml.Yaml
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at
org.eclipse.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:487)
at
org.eclipse.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:428)
Dataconfig file;
<dataConfig>
<dataSource type="JdbcDataSource"
driver="com.github.cassandra.jdbc.CassandraDriver"
url="jdbc:cassandra://192.168.1.19:9160/activitymanager" autoCommit="true"/>
<document name="content">
<entity name="activitymanager" query="SELECT id from audit" autoCommit="true">
<field column="id" name="id" />
</entity>
</document>
</dataConfig>
And solr config;
<lib dir="${solr.install.dir:../../../..}/dist/"
regex="solr-dataimporthandler-\d.*\.jar" />
<lib dir="${solr.install.dir:../../../..}/dist/"
regex="solr-dataimporthandler-extras-\d.*\.jar" />
<lib dir="/opt/solr-7.1.0/server/solr-webapp/webapp/WEB-INF/lib"
regex="cassandra-jdbc-driver-0.6.4.jar" />
……….
<requestHandler name="/dataimport"
class="org.apache.solr.handler.dataimport.DataImportHandler">
<lst name="defaults">
<str name="config">/var/solr/data/a/conf/dataconfig.xml</str>
</lst>
</requestHandler>
Best regards.
Thx for reply.
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