com.ds.common.database.metadata

类 MetadataFactory

java.lang.Object

com.ds.common.database.metadata.MetadataFactory

public class MetadataFactory
extends Object

字段概要

字段

限定符和类型	字段和说明
protected static Log	log
static String	THREAD_LOCK

方法概要

限定符和类型	方法和说明
void	addCols(String tableName, List<ColInfo> cols)
void	addPk(String tableName, String pkName)
void	clear(String tableName)
void	clearAll()
void	connect()
void	createTableByInfo(TableInfo info) 根据表信息创建数据库表
void	delCols(String tableName, List<String> colNames)
void	delPk(String tableName, String pkName)
void	dropTable(List<String> tableNames)
String	getClassName(String tableName)
String	getDataTypeJsonStr()
String	getFieldName(String tableName)
TableInfo	getInfoByClass(Class clazz)
static MetadataFactory	getInstance(String key)
List<SqlExcuteInfo>	getSqlCountInfo()
List<ProfiledConnectionEntry>	getSqlExcuteInfos(SqlType type)
TableInfo	getTableInfo(String tableName)
List<TableInfo>	getTableInfos(String str)
List<String>	getTableNamesFromDb(String str) 取得指定模式下的所有匹配的表名
void	initTable(TableInfo tableInfo) 创建缓存表
void	modifyTableCnname(List<TableInfo> tabs) 修改表的注释 即中文名
void	modifyTableCols(String tableName, List<ColInfo> cols)
void	reLoadTableInfo(String tableName)
void	resetStatistics()
void	sortColIndex(String tableName, ColInfo colInfo, String nextColName)
void	startSqlMonitor()
void	stopSqlMonitor()

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

log

protected static final transient Log log

THREAD_LOCK

public static final String THREAD_LOCK

另请参阅:

常量字段值

方法详细资料

getInstance

public static MetadataFactory getInstance(String key)

connect

public void connect()

getDataTypeJsonStr

public String getDataTypeJsonStr()
                          throws DAOException

抛出:

DAOException

getSqlCountInfo

public List<SqlExcuteInfo> getSqlCountInfo()

getSqlExcuteInfos

public List<ProfiledConnectionEntry> getSqlExcuteInfos(SqlType type)

startSqlMonitor

public void startSqlMonitor()

stopSqlMonitor

public void stopSqlMonitor()

resetStatistics

public void resetStatistics()

reLoadTableInfo

public void reLoadTableInfo(String tableName)
                     throws DAOException

抛出:

DAOException

createTableByInfo

public void createTableByInfo(TableInfo info)
                       throws DAOException

根据表信息创建数据库表

参数:

info -

抛出:

SQLException

DAOException

getTableNamesFromDb

public List<String> getTableNamesFromDb(String str)
                                 throws DAOException

取得指定模式下的所有匹配的表名

参数:

str - 表名前缀,可以为null

返回:

抛出:

SQLException

DAOException

getTableInfos

public List<TableInfo> getTableInfos(String str)
                              throws DAOException

抛出:

DAOException

clear

public void clear(String tableName)
           throws DAOException

抛出:

DAOException

clearAll

public void clearAll()

getFieldName

public String getFieldName(String tableName)

getClassName

public String getClassName(String tableName)

getTableInfo

public TableInfo getTableInfo(String tableName)
                       throws DAOException

抛出:

DAOException

sortColIndex

public void sortColIndex(String tableName,
                         ColInfo colInfo,
                         String nextColName)
                  throws DAOException

抛出:

DAOException

dropTable

public void dropTable(List<String> tableNames)
               throws DAOException

抛出:

DAOException

addPk

public void addPk(String tableName,
                  String pkName)
           throws DAOException

抛出:

DAOException

delCols

public void delCols(String tableName,
                    List<String> colNames)
             throws DAOException

抛出:

DAOException

delPk

public void delPk(String tableName,
                  String pkName)
           throws DAOException

抛出:

DAOException

getInfoByClass

public TableInfo getInfoByClass(Class clazz)
                         throws DAOException

抛出:

DAOException

addCols

public void addCols(String tableName,
                    List<ColInfo> cols)
             throws DAOException

抛出:

DAOException

modifyTableCols

public void modifyTableCols(String tableName,
                            List<ColInfo> cols)
                     throws DAOException

抛出:

DAOException

initTable

public void initTable(TableInfo tableInfo)
               throws DAOException

创建缓存表

参数:

tableInfo -

抛出:

SQLException

DAOException

modifyTableCnname

public void modifyTableCnname(List<TableInfo> tabs)
                       throws DAOException

修改表的注释 即中文名

参数:

tabs -

抛出:

SQLException

DAOException