org.apache.shardingsphere.shardingproxy.backend.communication

类 DatabaseCommunicationEngineFactory

java.lang.Object

org.apache.shardingsphere.shardingproxy.backend.communication.DatabaseCommunicationEngineFactory

public final class DatabaseCommunicationEngineFactory
extends Object

Database communication engine factory.

作者:

zhangliang, panjuan, zhaojun

构造器概要

构造器

构造器和说明
DatabaseCommunicationEngineFactory()

方法概要

限定符和类型	方法和说明
static DatabaseCommunicationEngineFactory	getInstance() Get backend handler factory instance.
DatabaseCommunicationEngine	newBinaryProtocolInstance(LogicSchema logicSchema, String sql, List<Object> parameters, BackendConnection backendConnection) Create new instance of text protocol backend handler.
DatabaseCommunicationEngine	newTextProtocolInstance(LogicSchema logicSchema, String sql, BackendConnection backendConnection) Create new instance of text protocol backend handler.

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

DatabaseCommunicationEngineFactory

public DatabaseCommunicationEngineFactory()

方法详细资料

getInstance

public static DatabaseCommunicationEngineFactory getInstance()

Get backend handler factory instance.

返回:

backend handler factory

newTextProtocolInstance

public DatabaseCommunicationEngine newTextProtocolInstance(LogicSchema logicSchema,
                                                           String sql,
                                                           BackendConnection backendConnection)

Create new instance of text protocol backend handler.

参数:

logicSchema - logic schema

sql - SQL to be executed

backendConnection - backend connection

返回:

instance of text protocol backend handler

newBinaryProtocolInstance

public DatabaseCommunicationEngine newBinaryProtocolInstance(LogicSchema logicSchema,
                                                             String sql,
                                                             List<Object> parameters,
                                                             BackendConnection backendConnection)

Create new instance of text protocol backend handler.

参数:

logicSchema - logic schema

sql - SQL to be executed

parameters - SQL parameters

backendConnection - backend connection

返回:

instance of text protocol backend handler