Fixed Dependency HELL

dao/src/main/java/org/thingsboard/server/dao/cassandra/AbstractCassandraCluster.java

@@ -16,14 +16,17 @@
 package org.thingsboard.server.dao.cassandra;
 
 
-import com.datastax.driver.core.*;
+import com.datastax.driver.core.Cluster;
+import com.datastax.driver.core.ConsistencyLevel;
+import com.datastax.driver.core.HostDistance;
+import com.datastax.driver.core.PoolingOptions;
 import com.datastax.driver.core.ProtocolOptions.Compression;
+import com.datastax.driver.core.Session;
 import com.datastax.driver.mapping.DefaultPropertyMapper;
 import com.datastax.driver.mapping.Mapper;
 import com.datastax.driver.mapping.MappingConfiguration;
 import com.datastax.driver.mapping.MappingManager;
 import com.datastax.driver.mapping.PropertyAccessStrategy;
-import com.datastax.driver.mapping.PropertyMapper;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -149,10 +152,13 @@ public abstract class AbstractCassandraCluster {
                 } else {
                     session = cluster.connect();
                 }
+//                For Cassandra Driver version 3.5.0
                 DefaultPropertyMapper propertyMapper = new DefaultPropertyMapper();
                 propertyMapper.setPropertyAccessStrategy(PropertyAccessStrategy.FIELDS);
                 MappingConfiguration configuration = MappingConfiguration.builder().withPropertyMapper(propertyMapper).build();
                 mappingManager = new MappingManager(session, configuration);
+//                For Cassandra Driver version 3.0.0
+//                mappingManager = new MappingManager(session);
                 break;
             } catch (Exception e) {
                 log.warn("Failed to initialize cassandra cluster due to {}. Will retry in {} ms", e.getMessage(), initRetryInterval);

dao/src/test/resources/cassandra-test.yaml

@@ -103,6 +103,8 @@ commitlog_directory: target/embeddedCassandra/commitlog
 
 hints_directory: target/embeddedCassandra/hints
 
+cdc_raw_directory: target/embeddedCassandra/cdc
+
 # policy for data disk failures:
 # stop: shut down gossip and Thrift, leaving the node effectively dead, but
 #       can still be inspected via JMX.

pom.xml

@@ -42,9 +42,9 @@
         <mockito.version>1.9.5</mockito.version>
         <rat.version>0.10</rat.version>
         <cassandra.version>3.5.0</cassandra.version>
-        <cassandra-unit.version>3.0.0.1</cassandra-unit.version>
+        <cassandra-unit.version>3.3.0.2</cassandra-unit.version>
         <takari-cpsuite.version>1.2.7</takari-cpsuite.version>
-        <guava.version>20.0</guava.version>
+        <guava.version>21.0</guava.version>
         <caffeine.version>2.6.1</caffeine.version>
         <commons-lang3.version>3.4</commons-lang3.version>
         <commons-validator.version>1.5.0</commons-validator.version>