com.gemantic.dal.route.strategy

类 DefaultStrategy

java.lang.Object

com.gemantic.dal.route.strategy.DefaultStrategy

所有已实现的接口:

IStrategy

public class DefaultStrategy
extends Object
implements IStrategy

字段概要

从接口继承的字段 com.gemantic.dal.route.strategy.IStrategy

STRATEGY_R, STRATEGY_W

构造器概要

构造器

构造器和说明
DefaultStrategy()

方法概要

限定符和类型	方法和说明
List<String>	getOneDSFromEachGroupOfObject(Class clazz, int rw) 按照对象的策略里面的配置的数据库集群： 根据读写策略来获取没给集群里面的一个数据库
boolean	isReadWrite(Class clazz, Object account)
Object	ListShardingStrategy(String listName, Object account, int rw)
Object	MapShardingStrategy(String mapName, Object account, int rw)
Object	NextListShardingStrategy(String listName, int rw)
Object	ObjectShardingStrategy(Class clazz, Object account, int rw)

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

DefaultStrategy

public DefaultStrategy()

方法详细资料

ListShardingStrategy

public Object ListShardingStrategy(String listName,
                                   Object account,
                                   int rw)
                            throws StrategyException

指定者:

ListShardingStrategy 在接口中 IStrategy

抛出:

StrategyException

getOneDSFromEachGroupOfObject

public List<String> getOneDSFromEachGroupOfObject(Class clazz,
                                                  int rw)
                                           throws StrategyException

从接口复制的说明: IStrategy

按照对象的策略里面的配置的数据库集群： 根据读写策略来获取没给集群里面的一个数据库

指定者:

getOneDSFromEachGroupOfObject 在接口中 IStrategy

参数:

clazz - 对象的类名称

rw - 读库还是写库

返回:

挑选出来的数据库名称的集合

抛出:

StrategyException

ObjectShardingStrategy

public Object ObjectShardingStrategy(Class clazz,
                                     Object account,
                                     int rw)
                              throws StrategyException

指定者:

ObjectShardingStrategy 在接口中 IStrategy

抛出:

StrategyException

MapShardingStrategy

public Object MapShardingStrategy(String mapName,
                                  Object account,
                                  int rw)
                           throws StrategyException

指定者:

MapShardingStrategy 在接口中 IStrategy

抛出:

StrategyException

isReadWrite

public boolean isReadWrite(Class clazz,
                           Object account)
                    throws StrategyException

指定者:

isReadWrite 在接口中 IStrategy

抛出:

StrategyException

NextListShardingStrategy

public Object NextListShardingStrategy(String listName,
                                       int rw)
                                throws StrategyException

指定者:

NextListShardingStrategy 在接口中 IStrategy

抛出:

StrategyException