org.apache.hadoop.hive.metastore

Class MetaStoreEventListener

java.lang.Object

org.apache.hadoop.hive.metastore.MetaStoreEventListener

All Implemented Interfaces:

org.apache.hadoop.conf.Configurable

Direct Known Subclasses:

HMSMetricsListener, SessionPropertiesListener

public abstract class MetaStoreEventListener
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 when a particular event occurs on a metastore. These methods are called whenever an event occurs on metastore. Status of the event whether it was successful or not is contained in container event object.

Constructor Summary

Constructors

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

Method Summary

Methods

Modifier and Type	Method and Description
org.apache.hadoop.conf.Configuration	getConf()
void	onAddIndex(AddIndexEvent indexEvent)
void	onAddPartition(AddPartitionEvent partitionEvent)
void	onAlterIndex(AlterIndexEvent indexEvent)
void	onAlterPartition(AlterPartitionEvent partitionEvent)
void	onAlterTable(AlterTableEvent tableEvent)
void	onConfigChange(ConfigChangeEvent tableEvent)
void	onCreateDatabase(CreateDatabaseEvent dbEvent)
void	onCreateTable(CreateTableEvent tableEvent)
void	onDropDatabase(DropDatabaseEvent dbEvent)
void	onDropIndex(DropIndexEvent indexEvent)
void	onDropPartition(DropPartitionEvent partitionEvent)
void	onDropTable(DropTableEvent tableEvent)
void	onLoadPartitionDone(LoadPartitionDoneEvent partSetDoneEvent)
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

MetaStoreEventListener

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

Method Detail

onConfigChange

public void onConfigChange(ConfigChangeEvent tableEvent)
                    throws MetaException

Parameters:

tableEvent - table event.

Throws:

MetaException

onCreateTable

public void onCreateTable(CreateTableEvent tableEvent)
                   throws MetaException

Parameters:

tableEvent - table event.

Throws:

MetaException

onDropTable

public void onDropTable(DropTableEvent tableEvent)
                 throws MetaException

Parameters:

tableEvent - table event.

Throws:

MetaException

onAlterTable

public void onAlterTable(AlterTableEvent tableEvent)
                  throws MetaException

Parameters:

tableEvent - alter table event

Throws:

MetaException

onAddPartition

public void onAddPartition(AddPartitionEvent partitionEvent)
                    throws MetaException

Throws:

MetaException

onDropPartition

public void onDropPartition(DropPartitionEvent partitionEvent)
                     throws MetaException

Parameters:

partitionEvent - partition event

Throws:

MetaException

onAlterPartition

public void onAlterPartition(AlterPartitionEvent partitionEvent)
                      throws MetaException

Parameters:

partitionEvent - partition event

Throws:

MetaException

onCreateDatabase

public void onCreateDatabase(CreateDatabaseEvent dbEvent)
                      throws MetaException

Parameters:

dbEvent - database event

Throws:

MetaException

onDropDatabase

public void onDropDatabase(DropDatabaseEvent dbEvent)
                    throws MetaException

Parameters:

dbEvent - database event

Throws:

MetaException

onLoadPartitionDone

public void onLoadPartitionDone(LoadPartitionDoneEvent partSetDoneEvent)
                         throws MetaException

Parameters:

partSetDoneEvent -

Throws:

MetaException

onAddIndex

public void onAddIndex(AddIndexEvent indexEvent)
                throws MetaException

Parameters:

indexEvent - index event

Throws:

MetaException

onDropIndex

public void onDropIndex(DropIndexEvent indexEvent)
                 throws MetaException

Parameters:

indexEvent - index event

Throws:

MetaException

onAlterIndex

public void onAlterIndex(AlterIndexEvent indexEvent)
                  throws MetaException

Parameters:

indexEvent - index event

Throws:

MetaException

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