org.sagacity.sqltoy.plugins.sharding

类 ShardingUtils

java.lang.Object

org.sagacity.sqltoy.plugins.sharding.ShardingUtils

public class ShardingUtils
extends Object

版本:

v1.0,Date:2014年12月7日

作者:

zhongxuchen

字段概要

字段

限定符和类型	字段和说明
protected static org.slf4j.Logger	logger 定义日志

构造器概要

构造器

构造器和说明
ShardingUtils()

方法概要

限定符和类型	方法和说明
static void	assignPK(SqlToyContext sqlToyContext, EntityMeta entityMeta, Serializable entity)
static void	assignPKs(SqlToyContext sqlToyContext, EntityMeta entityMeta, List<?> entities)
static ShardingModel	getSharding(SqlToyContext sqlToyContext, Serializable entity, boolean wrapIdValue, DataSource dataSource)
static DataSource	getShardingDataSource(SqlToyContext sqlToyContext, SqlToyConfig sqlToyConfig, QueryExecutor queryExecutor, DataSource dataSource)
static Collection<ShardingGroupModel>	groupShardings(SqlToyContext sqlToyContext, List<?> entities, EntityMeta entityMeta, DataSource dataSource)
static void	replaceShardingSqlToyConfig(SqlToyContext sqlToyContext, SqlToyConfig sqlToyConfig, List<ShardingStrategyConfig> tableShardings, String dialect, String[] paramNames, Object[] paramValues)
static String	replaceShardingTables(SqlToyContext sqlToyContext, String sql, List<ShardingStrategyConfig> tableShardings, String[] paramNames, Object[] paramValues)

从类继承的方法 java.lang.Object

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

字段详细资料

logger

protected static final org.slf4j.Logger logger

定义日志

构造器详细资料

ShardingUtils

public ShardingUtils()

方法详细资料

getSharding

public static ShardingModel getSharding(SqlToyContext sqlToyContext,
                                        Serializable entity,
                                        boolean wrapIdValue,
                                        DataSource dataSource)
                                 throws Exception

参数:

sqlToyContext -

entity -

wrapIdValue -

dataSource -

返回:

抛出:

Exception

groupShardings

public static Collection<ShardingGroupModel> groupShardings(SqlToyContext sqlToyContext,
                                                            List<?> entities,
                                                            EntityMeta entityMeta,
                                                            DataSource dataSource)
                                                     throws Exception

参数:

sqlToyContext -

entities -

entityMeta -

dataSource -

返回:

抛出:

Exception

getShardingDataSource

public static DataSource getShardingDataSource(SqlToyContext sqlToyContext,
                                               SqlToyConfig sqlToyConfig,
                                               QueryExecutor queryExecutor,
                                               DataSource dataSource)
                                        throws Exception

参数:

sqlToyContext -

sqlToyConfig -

queryExecutor -

dataSource -

返回:

抛出:

Exception

replaceShardingSqlToyConfig

public static void replaceShardingSqlToyConfig(SqlToyContext sqlToyContext,
                                               SqlToyConfig sqlToyConfig,
                                               List<ShardingStrategyConfig> tableShardings,
                                               String dialect,
                                               String[] paramNames,
                                               Object[] paramValues)

参数:

sqlToyContext -

sqlToyConfig -

tableShardings -

dialect -

paramNames -

paramValues -

replaceShardingTables

public static String replaceShardingTables(SqlToyContext sqlToyContext,
                                           String sql,
                                           List<ShardingStrategyConfig> tableShardings,
                                           String[] paramNames,
                                           Object[] paramValues)

参数:

sqlToyContext -

sql -

tableShardings -

paramNames -

paramValues -

返回:

assignPK

public static void assignPK(SqlToyContext sqlToyContext,
                            EntityMeta entityMeta,
                            Serializable entity)
                     throws Exception

参数:

sqlToyContext -

entityMeta -

entity -

抛出:

Exception

assignPKs

public static void assignPKs(SqlToyContext sqlToyContext,
                             EntityMeta entityMeta,
                             List<?> entities)
                      throws Exception

参数:

sqlToyContext -

entityMeta -

entities -

抛出:

Exception