com.gemantic.dal.dao

接口 ListLoader

所有已知实现类:

CommonListLoader, CrossAggrListLoader, ListLoaderCenter

public interface ListLoader

将List的信息装载到缓存中

作者:

arthurkang

方法概要

限定符和类型	方法和说明
ListInfoHelper	getListInfo(Object account_id, LsCacheInfoHelper lsInfo, int strategy, boolean needLock)
List	getSectionIdList(LsCacheInfoHelper lsInfo, ListInfoHelper infoHelper, Object account_id, Long sectionNo, int strategy, boolean needLock)
SectionInfo	getUpdatedSection(Object account_id, Object obj, LsCacheInfoHelper lsHelper)
void	removeIdFromList(Object account_id, Object obj, SectionInfo secInfo, boolean bReload)

方法详细资料

getListInfo

ListInfoHelper getListInfo(Object account_id,
                           LsCacheInfoHelper lsInfo,
                           int strategy,
                           boolean needLock)
                    throws DaoException

参数:

account_id -

lsInfo -

strategy -

needLock -

返回:

抛出:

DaoException

getSectionIdList

List getSectionIdList(LsCacheInfoHelper lsInfo,
                      ListInfoHelper infoHelper,
                      Object account_id,
                      Long sectionNo,
                      int strategy,
                      boolean needLock)
               throws DaoException

参数:

lsInfo -

infoHelper -

account_id -

sectionNo -

strategy -

needLock - :当多个用户都需要加载一个List时，此时仅有一个用户可以加载成功，所以此时需要锁机制 但是当对List进行 save/update/delete 操作时，不需要这种锁机制，因为他本身会锁定其他用户的加载动作

返回:

抛出:

DaoException

getUpdatedSection

SectionInfo getUpdatedSection(Object account_id,
                              Object obj,
                              LsCacheInfoHelper lsHelper)
                       throws Exception

抛出:

Exception

removeIdFromList

void removeIdFromList(Object account_id,
                      Object obj,
                      SectionInfo secInfo,
                      boolean bReload)
               throws Exception

抛出:

Exception