io.seata.rm.datasource.sql.struct.cache

类 AbstractTableMetaCache

java.lang.Object

io.seata.rm.datasource.sql.struct.cache.AbstractTableMetaCache

所有已实现的接口:

TableMetaCache

直接已知子类:

MysqlTableMetaCache, OracleTableMetaCache

public abstract class AbstractTableMetaCache
extends Object
implements TableMetaCache

The type Table meta cache.

构造器概要

构造器

构造器和说明
AbstractTableMetaCache()

方法概要

限定符和类型	方法和说明
protected abstract TableMeta	fetchSchema(DataSource dataSource, String tableName) get scheme from datasource and tableName
TableMeta	getTableMeta(DataSourceProxy dataSourceProxy, String tableName) Gets table meta.
void	refresh(DataSourceProxy dataSourceProxy) Clear the table meta cache

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

AbstractTableMetaCache

public AbstractTableMetaCache()

方法详细资料

getTableMeta

public TableMeta getTableMeta(DataSourceProxy dataSourceProxy,
                              String tableName)

从接口复制的说明: TableMetaCache

Gets table meta.

指定者:

getTableMeta 在接口中 TableMetaCache

参数:

dataSourceProxy - the druid data source

tableName - the table name

返回:

the table meta

refresh

public void refresh(DataSourceProxy dataSourceProxy)

从接口复制的说明: TableMetaCache

Clear the table meta cache

指定者:

refresh 在接口中 TableMetaCache

fetchSchema

protected abstract TableMeta fetchSchema(DataSource dataSource,
                                         String tableName)
                                  throws SQLException

get scheme from datasource and tableName

参数:

dataSource -

tableName -

返回:

抛出:

SQLException