org.apache.kylin.jdbc

Class KylinClient

java.lang.Object

org.apache.kylin.jdbc.KylinClient

All Implemented Interfaces:

Closeable, AutoCloseable, IRemoteClient

public class KylinClient
extends Object
implements IRemoteClient

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.kylin.jdbc.IRemoteClient

IRemoteClient.QueryResult

Constructor Summary

Constructors

Constructor and Description
KylinClient(KylinConnection conn)

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
void	connect() Connect to Kylin restful service.
static Class	convertType(int sqlType)
IRemoteClient.QueryResult	executeQuery(String sql, List<org.apache.calcite.avatica.AvaticaParameter> params, List<Object> paramValues) Execute query remotely and get back result.
KylinMeta.KMetaProject	retrieveMetaData(String project) Retrieve meta data of given project.
static Object	wrapObject(String value, int sqlType)

Methods inherited from class java.lang.Object

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

Constructor Detail

KylinClient

public KylinClient(KylinConnection conn)

Method Detail

connect

public void connect()
             throws IOException

Description copied from interface: IRemoteClient

Connect to Kylin restful service. IOException will be thrown if authentication failed.

Specified by:

connect in interface IRemoteClient

Throws:

IOException

retrieveMetaData

public KylinMeta.KMetaProject retrieveMetaData(String project)
                                        throws IOException

Description copied from interface: IRemoteClient

Retrieve meta data of given project.

Specified by:

retrieveMetaData in interface IRemoteClient

Throws:

IOException

executeQuery

public IRemoteClient.QueryResult executeQuery(String sql,
                                     List<org.apache.calcite.avatica.AvaticaParameter> params,
                                     List<Object> paramValues)
                                       throws IOException

Description copied from interface: IRemoteClient

Execute query remotely and get back result.

Specified by:

executeQuery in interface IRemoteClient

Throws:

IOException

convertType

public static Class convertType(int sqlType)

wrapObject

public static Object wrapObject(String value,
                int sqlType)

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException