org.pinus4j.datalayer.update.jdbc

Class AbstractJdbcUpdate

java.lang.Object

org.pinus4j.datalayer.AbstractDataLayer

org.pinus4j.datalayer.update.jdbc.AbstractJdbcUpdate

All Implemented Interfaces:

IDataLayer, IDataUpdate

Direct Known Subclasses:

GlobalJdbcUpdateImpl, ShardingJdbcUpdateImpl

public abstract class AbstractJdbcUpdate
extends AbstractDataLayer
implements IDataUpdate

抽象的数据库更新操作组件.

Since:

0.7.1

Author:

duanbn

Field Summary

Fields

Modifier and Type	Field and Description
static org.slf4j.Logger	LOG

Fields inherited from class org.pinus4j.datalayer.AbstractDataLayer

dbCluster, entityMetaManager, primaryCache, secondCache, txManager

Constructor Summary

Constructors

Constructor and Description
AbstractJdbcUpdate()

Method Summary

Methods

Modifier and Type	Method and Description
protected int	_removeByPks(Connection conn, List<EntityPK> pks, Class<?> clazz, int tableIndex)
protected List<PKValue>	_saveBatchWithAutoGeneratedKeys(Connection conn, List<? extends Object> entities, int tableIndex) 执行保存数据操作.
protected int	_saveBatchWithoutAutoGeneratedKeys(Connection conn, List<? extends Object> entities, int tableIndex) 批量保存数据，忽略自增主键.
protected int	_updateBatch(Connection conn, List<? extends Object> entities, int tableIndex)

Methods inherited from class org.pinus4j.datalayer.AbstractDataLayer

fillParam, getDBCluster, getPrimaryCache, getSecondCache, getTransactionManager, isCacheAvailable, isCacheAvailable, isSecondCacheAvailable, isSecondCacheAvailable, setDBCluster, setPrimaryCache, setSecondCache, setTransactionManager

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.pinus4j.datalayer.IDataLayer

getDBCluster, getPrimaryCache, getSecondCache, getTransactionManager, setDBCluster, setPrimaryCache, setSecondCache, setTransactionManager

Field Detail

LOG

public static final org.slf4j.Logger LOG

Constructor Detail

AbstractJdbcUpdate

public AbstractJdbcUpdate()

Method Detail

_saveBatchWithAutoGeneratedKeys

protected List<PKValue> _saveBatchWithAutoGeneratedKeys(Connection conn,
                                            List<? extends Object> entities,
                                            int tableIndex)
                                                 throws SQLException

执行保存数据操作.

Parameters:

conn - 数据库连接

entities - 需要被保存的数据

tableIndex - 分片表下标. 当-1时忽略下标

Throws:

SQLException

_saveBatchWithoutAutoGeneratedKeys

protected int _saveBatchWithoutAutoGeneratedKeys(Connection conn,
                                     List<? extends Object> entities,
                                     int tableIndex)
                                          throws SQLException

批量保存数据，忽略自增主键.

Parameters:

conn -

entities -

tableIndex -

Throws:

SQLException

_removeByPks

protected int _removeByPks(Connection conn,
               List<EntityPK> pks,
               Class<?> clazz,
               int tableIndex)
                    throws SQLException

Parameters:

tableIndex - 等于-1时会被忽略.

Throws:

SQLException

_updateBatch

protected int _updateBatch(Connection conn,
               List<? extends Object> entities,
               int tableIndex)
                    throws SQLException

Parameters:

tableIndex - 等于-1时会被忽略.

Throws:

SQLException