org.apache.seata.rm.datasource.sql.struct.cache

Class OracleTableMetaCache

java.lang.Object

org.apache.seata.rm.datasource.sql.struct.cache.AbstractTableMetaCache

org.apache.seata.rm.datasource.sql.struct.cache.OracleTableMetaCache

All Implemented Interfaces:

TableMetaCache

Direct Known Subclasses:

DmTableMetaCache

@LoadLevel(name="oracle")
public class OracleTableMetaCache
extends AbstractTableMetaCache

The type Table meta cache.

Constructor Summary

Constructors

Constructor and Description
OracleTableMetaCache()

Method Summary

Modifier and Type	Method and Description
protected TableMeta	fetchSchema(Connection connection, String tableName) get scheme from datasource and tableName
protected String	getCacheKey(Connection connection, String tableName, String resourceId) generate cache key
protected TableMeta	resultSetMetaToSchema(DatabaseMetaData dbmd, String tableName)

Methods inherited from class org.apache.seata.rm.datasource.sql.struct.cache.AbstractTableMetaCache

getTableMeta, refresh

Methods inherited from class java.lang.Object

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

Constructor Detail

OracleTableMetaCache

public OracleTableMetaCache()

Method Detail

getCacheKey

protected String getCacheKey(Connection connection,
                             String tableName,
                             String resourceId)

Description copied from class: AbstractTableMetaCache

generate cache key

Specified by:

getCacheKey in class AbstractTableMetaCache

Parameters:

connection - the connection

tableName - the table name

resourceId - the resource id

Returns:

cache key

fetchSchema

protected TableMeta fetchSchema(Connection connection,
                                String tableName)
                         throws SQLException

Description copied from class: AbstractTableMetaCache

get scheme from datasource and tableName

Specified by:

fetchSchema in class AbstractTableMetaCache

Parameters:

connection - the connection

tableName - the table name

Returns:

table meta

Throws:

SQLException - the sql exception

resultSetMetaToSchema

protected TableMeta resultSetMetaToSchema(DatabaseMetaData dbmd,
                                          String tableName)
                                   throws SQLException

Throws:

SQLException