org.apache.hadoop.hive.metastore.dataconnector

Class DataConnectorProviderFactory

java.lang.Object

org.apache.hadoop.hive.metastore.dataconnector.DataConnectorProviderFactory

public class DataConnectorProviderFactory
extends Object

Method Summary

Modifier and Type	Method and Description
static IDataConnectorProvider	getDataConnectorProvider(Database db)
static DataConnectorProviderFactory	getInstance(IHMSHandler hmsHandler)
static void	invalidateDataConnectorFromCache(String dcName) After executing Drop or Alter DDL on a dataConnector, we should update cache to clean the dataConnector to avoid using the invalid dataConnector next time.

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static DataConnectorProviderFactory getInstance(IHMSHandler hmsHandler)

getDataConnectorProvider

public static IDataConnectorProvider getDataConnectorProvider(Database db)
                                                       throws MetaException

Throws:

MetaException

invalidateDataConnectorFromCache

public static void invalidateDataConnectorFromCache(String dcName)

After executing Drop or Alter DDL on a dataConnector, we should update cache to clean the dataConnector to avoid using the invalid dataConnector next time.

Parameters:

dcName - dataConnector to be cleaned