io.debezium.connector.cassandra

Class CassandraClient

java.lang.Object

io.debezium.connector.cassandra.CassandraClient

All Implemented Interfaces:

AutoCloseable

public class CassandraClient
extends Object
implements AutoCloseable

A wrapper around Cassandra driver that is used to query Cassandra table and table schema.

Field Summary

Fields

Modifier and Type	Field and Description
private com.datastax.driver.core.Cluster	cluster
private static com.datastax.driver.core.policies.LoadBalancingPolicy	DEFAULT_POLICY
private com.datastax.driver.core.Session	session

Constructor Summary

Constructors

Constructor and Description
CassandraClient(CassandraConnectorConfig config)
CassandraClient(CassandraConnectorConfig config, com.datastax.driver.core.policies.LoadBalancingPolicy lbPolicy)

Method Summary

Modifier and Type	Method and Description
void	close()
com.datastax.driver.core.ResultSet	execute(com.datastax.driver.core.Statement statement)
com.datastax.driver.core.ResultSet	execute(String query)
com.datastax.driver.core.ResultSet	execute(String query, Map<String,Object> values)
com.datastax.driver.core.ResultSet	execute(String query, Object... values)
com.datastax.driver.core.TableMetadata	getCdcEnabledTableMetadata(String keyspace, String table)
List<com.datastax.driver.core.TableMetadata>	getCdcEnabledTableMetadataList()
String	getClusterName()
Set<com.datastax.driver.core.Host>	getHosts()
boolean	isQueryable()
private void	registerClusterMetrics(String prefix)
void	shutdown()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

DEFAULT_POLICY

private static final com.datastax.driver.core.policies.LoadBalancingPolicy DEFAULT_POLICY

cluster

private final com.datastax.driver.core.Cluster cluster

session

private final com.datastax.driver.core.Session session

Constructor Detail

CassandraClient

public CassandraClient(CassandraConnectorConfig config)
                throws GeneralSecurityException,
                       IOException

Throws:

GeneralSecurityException

IOException

CassandraClient

CassandraClient(CassandraConnectorConfig config,
                com.datastax.driver.core.policies.LoadBalancingPolicy lbPolicy)
         throws GeneralSecurityException,
                IOException

Throws:

GeneralSecurityException

IOException

Method Detail

getCdcEnabledTableMetadataList

public List<com.datastax.driver.core.TableMetadata> getCdcEnabledTableMetadataList()

getCdcEnabledTableMetadata

public com.datastax.driver.core.TableMetadata getCdcEnabledTableMetadata(String keyspace,
                                                                         String table)

getHosts

public Set<com.datastax.driver.core.Host> getHosts()

getClusterName

public String getClusterName()

isQueryable

public boolean isQueryable()

execute

public com.datastax.driver.core.ResultSet execute(com.datastax.driver.core.Statement statement)

execute

public com.datastax.driver.core.ResultSet execute(String query)

execute

public com.datastax.driver.core.ResultSet execute(String query,
                                                  Object... values)

execute

public com.datastax.driver.core.ResultSet execute(String query,
                                                  Map<String,Object> values)

shutdown

public void shutdown()

registerClusterMetrics

private void registerClusterMetrics(String prefix)

close

public void close()

Specified by:

close in interface AutoCloseable