org.apache.shardingsphere.shardingproxy.backend.text.sctl.show

Class ShardingCTLShowBackendHandler

java.lang.Object

org.apache.shardingsphere.shardingproxy.backend.text.sctl.show.ShardingCTLShowBackendHandler

All Implemented Interfaces:

TextProtocolBackendHandler

public final class ShardingCTLShowBackendHandler
extends Object
implements TextProtocolBackendHandler

Sharding CTL show backend handler.

Author:

zhaojun

Constructor Summary

Constructors

Constructor and Description
ShardingCTLShowBackendHandler(String sql, BackendConnection backendConnection)

Method Summary

Modifier and Type	Method and Description
BackendResponse	execute() Execute command.
QueryData	getQueryData() Get query data.
boolean	next() Goto next result value.

Methods inherited from class java.lang.Object

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

Constructor Detail

ShardingCTLShowBackendHandler

public ShardingCTLShowBackendHandler(String sql,
                                     BackendConnection backendConnection)

Method Detail

execute

public BackendResponse execute()

Description copied from interface: TextProtocolBackendHandler

Execute command.

Specified by:

execute in interface TextProtocolBackendHandler

Returns:

backend response

next

public boolean next()
             throws SQLException

Description copied from interface: TextProtocolBackendHandler

Goto next result value.

Specified by:

next in interface TextProtocolBackendHandler

Returns:

has more result value or not

Throws:

SQLException - SQL exception

getQueryData

public QueryData getQueryData()
                       throws SQLException

Description copied from interface: TextProtocolBackendHandler

Get query data.

Specified by:

getQueryData in interface TextProtocolBackendHandler

Returns:

query data

Throws:

SQLException - SQL exception