org.apache.hadoop.hive.metastore

Class MetaStorePreEventListener

java.lang.Object

org.apache.hadoop.hive.metastore.MetaStorePreEventListener

All Implemented Interfaces:

org.apache.hadoop.conf.Configurable

Direct Known Subclasses:

TransactionalValidationListener

@InterfaceAudience.Public
 @InterfaceStability.Stable
public abstract class MetaStorePreEventListener
extends Object
implements org.apache.hadoop.conf.Configurable

This abstract class needs to be extended to provide implementation of actions that needs to be performed before a particular event occurs on a metastore. These methods are called before an event occurs on metastore.

Constructor Summary

Constructors

Constructor and Description
MetaStorePreEventListener(org.apache.hadoop.conf.Configuration config)

Method Summary

Modifier and Type	Method and Description
org.apache.hadoop.conf.Configuration	getConf()
abstract void	onEvent(PreEventContext context)
void	setConf(org.apache.hadoop.conf.Configuration config)

Methods inherited from class java.lang.Object

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

Constructor Detail

MetaStorePreEventListener

public MetaStorePreEventListener(org.apache.hadoop.conf.Configuration config)

Method Detail

onEvent

public abstract void onEvent(PreEventContext context)
                      throws MetaException,
                             NoSuchObjectException,
                             InvalidOperationException

Throws:

MetaException

NoSuchObjectException

InvalidOperationException

getConf

public org.apache.hadoop.conf.Configuration getConf()

Specified by:

getConf in interface org.apache.hadoop.conf.Configurable

setConf

public void setConf(org.apache.hadoop.conf.Configuration config)

Specified by:

setConf in interface org.apache.hadoop.conf.Configurable