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

Class PolarDBXTableMetaCache

java.lang.Object

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

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

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

All Implemented Interfaces:

TableMetaCache

@LoadLevel(name="polardb-x")
public class PolarDBXTableMetaCache
extends MysqlTableMetaCache

Table meta cache for PolarDB-X

Field Summary

Fields inherited from class org.apache.seata.rm.datasource.sql.struct.cache.MysqlTableMetaCache

logger

Constructor Summary

Constructors

Constructor and Description
PolarDBXTableMetaCache()

Method Summary

Modifier and Type	Method and Description
protected TableMeta	fetchSchema(Connection connection, String tableName) get scheme from datasource and tableName

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

getCacheKey, resultSetMetaToSchema

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

PolarDBXTableMetaCache

public PolarDBXTableMetaCache()

Method Detail

fetchSchema

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

Description copied from class: AbstractTableMetaCache

get scheme from datasource and tableName

Overrides:

fetchSchema in class MysqlTableMetaCache

Parameters:

connection - the connection

tableName - the table name

Returns:

table meta

Throws:

SQLException - the sql exception