程序包 org.sagacity.sqltoy.plugins.sharding.impl

类 DefaultShardingStrategy

java.lang.Object

org.sagacity.sqltoy.plugins.sharding.impl.DefaultShardingStrategy

所有已实现的接口:

ShardingStrategy, org.springframework.beans.factory.Aware, org.springframework.context.ApplicationContextAware

public class DefaultShardingStrategy
extends Object
implements ShardingStrategy, org.springframework.context.ApplicationContextAware

版本:

v1.0,Date: 2017年1月3日

作者:

zhongxuchen

构造器概要

构造器

构造器	说明
DefaultShardingStrategy()

方法概要

修饰符和类型	方法	说明
ShardingDBModel	getShardingDB(SqlToyContext sqlToyContext, Class entityClass, String tableOrSql, String decisionType, IgnoreCaseLinkedMap<String,Object> paramsMap)
String	getShardingTable(SqlToyContext sqlToyContext, Class entityClass, String baseTableName, String decisionType, IgnoreCaseLinkedMap<String,Object> paramsMap)
void	initialize()
void	setApplicationContext(org.springframework.context.ApplicationContext applicationContext)
void	setCheckSeconds(int checkSeconds)
void	setDataSourceWeight(Map<String,Integer> dataSourceWeight)
void	setDateParams(String dateParams)
void	setDays(String days)
void	setTableNamesMap(Map<String,String> tableMap)

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

DefaultShardingStrategy

public DefaultShardingStrategy()

方法详细资料

setApplicationContext

@Autowired
public void setApplicationContext(org.springframework.context.ApplicationContext applicationContext)

指定者:

setApplicationContext 在接口中 org.springframework.context.ApplicationContextAware

initialize

public void initialize()

指定者:

initialize 在接口中 ShardingStrategy

getShardingTable

public String getShardingTable(SqlToyContext sqlToyContext,
                               Class entityClass,
                               String baseTableName,
                               String decisionType,
                               IgnoreCaseLinkedMap<String,Object> paramsMap)

指定者:

getShardingTable 在接口中 ShardingStrategy

baseTableName - 传递过来的当前表名

decisionType - 决策类别

paramsMap - 传递{[参数1,参数1值],[参数2,参数2值]}

返回:

根据参数取得具体表名,返回null表示使用原表

getShardingDB

public ShardingDBModel getShardingDB(SqlToyContext sqlToyContext,
                                     Class entityClass,
                                     String tableOrSql,
                                     String decisionType,
                                     IgnoreCaseLinkedMap<String,Object> paramsMap)

指定者:

getShardingDB 在接口中 ShardingStrategy

decisionType - 决策类别

paramsMap - 传递{[参数1,参数1值],[参数2,参数2值]}

返回:

根据参数取得具体dataSource,返回null则表示使用当前默认的数据源

setDataSourceWeight

public void setDataSourceWeight(Map<String,Integer> dataSourceWeight)

参数:

dataSourceWeight - the dataSourceWeight to set

setCheckSeconds

public void setCheckSeconds(int checkSeconds)

参数:

checkSeconds - the checkSeconds to set

setTableNamesMap

public void setTableNamesMap(Map<String,String> tableMap)

参数:

tableMap - the tableNamesMap to set

setDays

public void setDays(String days)

参数:

days - the days to set

setDateParams

public void setDateParams(String dateParams)

参数:

dateParams - the dateParams to set