org.apache.shardingsphere.proxy.frontend.postgresql.command

类 PostgreSQLCommandExecuteEngine

java.lang.Object

org.apache.shardingsphere.proxy.frontend.postgresql.command.PostgreSQLCommandExecuteEngine

所有已实现的接口:

CommandExecuteEngine

public final class PostgreSQLCommandExecuteEngine
extends Object
implements CommandExecuteEngine

Command execute engine for PostgreSQL.

构造器概要

构造器

构造器和说明
PostgreSQLCommandExecuteEngine()

方法概要

限定符和类型	方法和说明
CommandExecutor	getCommandExecutor(org.apache.shardingsphere.db.protocol.packet.CommandPacketType type, org.apache.shardingsphere.db.protocol.packet.CommandPacket packet, ConnectionSession connectionSession)
PostgreSQLCommandPacket	getCommandPacket(org.apache.shardingsphere.db.protocol.payload.PacketPayload payload, org.apache.shardingsphere.db.protocol.packet.CommandPacketType type, ConnectionSession connectionSession)
PostgreSQLCommandPacketType	getCommandPacketType(org.apache.shardingsphere.db.protocol.payload.PacketPayload payload)
org.apache.shardingsphere.db.protocol.packet.DatabasePacket<?>	getErrorPacket(Exception cause)
Optional<org.apache.shardingsphere.db.protocol.packet.DatabasePacket<?>>	getOtherPacket(ConnectionSession connectionSession)
boolean	writeQueryData(io.netty.channel.ChannelHandlerContext context, BackendConnection backendConnection, QueryCommandExecutor queryCommandExecutor, int headerPackagesCount)

从类继承的方法 java.lang.Object

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

构造器详细资料

PostgreSQLCommandExecuteEngine

public PostgreSQLCommandExecuteEngine()

方法详细资料

getCommandPacketType

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

指定者:

getCommandPacketType 在接口中 CommandExecuteEngine

getCommandPacket

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

指定者:

getCommandPacket 在接口中 CommandExecuteEngine

getCommandExecutor

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

指定者:

getCommandExecutor 在接口中 CommandExecuteEngine

抛出:

SQLException

getErrorPacket

public org.apache.shardingsphere.db.protocol.packet.DatabasePacket<?> getErrorPacket(Exception cause)

指定者:

getErrorPacket 在接口中 CommandExecuteEngine

getOtherPacket

public Optional<org.apache.shardingsphere.db.protocol.packet.DatabasePacket<?>> getOtherPacket(ConnectionSession connectionSession)

指定者:

getOtherPacket 在接口中 CommandExecuteEngine

writeQueryData

public boolean writeQueryData(io.netty.channel.ChannelHandlerContext context,
                              BackendConnection backendConnection,
                              QueryCommandExecutor queryCommandExecutor,
                              int headerPackagesCount)
                       throws SQLException

指定者:

writeQueryData 在接口中 CommandExecuteEngine

抛出:

SQLException