Package org.apache.shardingsphere.proxy.frontend.mysql.command

Class MySQLCommandExecuteEngine

java.lang.Object

org.apache.shardingsphere.proxy.frontend.mysql.command.MySQLCommandExecuteEngine

All Implemented Interfaces:

CommandExecuteEngine

public final class MySQLCommandExecuteEngine
extends Object
implements CommandExecuteEngine

Command execute engine for MySQL.

Constructor Summary

Constructors

Constructor	Description
MySQLCommandExecuteEngine()

Method Summary

Modifier and Type	Method	Description
CommandExecutor	getCommandExecutor(org.apache.shardingsphere.db.protocol.packet.command.CommandPacketType type, org.apache.shardingsphere.db.protocol.packet.command.CommandPacket packet, ConnectionSession connectionSession)
MySQLCommandPacket	getCommandPacket(org.apache.shardingsphere.db.protocol.payload.PacketPayload payload, org.apache.shardingsphere.db.protocol.packet.command.CommandPacketType type, ConnectionSession connectionSession)
MySQLCommandPacketType	getCommandPacketType(org.apache.shardingsphere.db.protocol.payload.PacketPayload payload)
MySQLPacket	getErrorPacket(Exception cause)
void	writeQueryData(io.netty.channel.ChannelHandlerContext context, ProxyDatabaseConnectionManager databaseConnectionManager, QueryCommandExecutor queryCommandExecutor, int headerPackagesCount)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.shardingsphere.proxy.frontend.command.CommandExecuteEngine

getOtherPacket

Constructor Detail

MySQLCommandExecuteEngine

public MySQLCommandExecuteEngine()

Method Detail

getCommandPacketType

public MySQLCommandPacketType getCommandPacketType(org.apache.shardingsphere.db.protocol.payload.PacketPayload payload)

Specified by:

getCommandPacketType in interface CommandExecuteEngine

getCommandPacket

public MySQLCommandPacket getCommandPacket(org.apache.shardingsphere.db.protocol.payload.PacketPayload payload,
                                           org.apache.shardingsphere.db.protocol.packet.command.CommandPacketType type,
                                           ConnectionSession connectionSession)

Specified by:

getCommandPacket in interface CommandExecuteEngine

getCommandExecutor

public CommandExecutor getCommandExecutor(org.apache.shardingsphere.db.protocol.packet.command.CommandPacketType type,
                                          org.apache.shardingsphere.db.protocol.packet.command.CommandPacket packet,
                                          ConnectionSession connectionSession)
                                   throws SQLException

Specified by:

getCommandExecutor in interface CommandExecuteEngine

Throws:

SQLException

getErrorPacket

public MySQLPacket getErrorPacket(Exception cause)

Specified by:

getErrorPacket in interface CommandExecuteEngine

writeQueryData

public void writeQueryData(io.netty.channel.ChannelHandlerContext context,
                           ProxyDatabaseConnectionManager databaseConnectionManager,
                           QueryCommandExecutor queryCommandExecutor,
                           int headerPackagesCount)
                    throws SQLException

Specified by:

writeQueryData in interface CommandExecuteEngine

Throws:

SQLException