org.apache.hadoop.hive.metastore

Class HMSMetricsListener

java.lang.Object

org.apache.hadoop.hive.metastore.MetaStoreEventListener

org.apache.hadoop.hive.metastore.HMSMetricsListener

All Implemented Interfaces:

org.apache.hadoop.conf.Configurable

public class HMSMetricsListener
extends MetaStoreEventListener

Report metrics of metadata added, deleted by this Hive Metastore.

Field Summary

Fields

Modifier and Type	Field and Description
static org.slf4j.Logger	LOGGER

Constructor Summary

Constructors

Constructor and Description
HMSMetricsListener(org.apache.hadoop.conf.Configuration config, org.apache.hadoop.hive.common.metrics.common.Metrics metrics)

Method Summary

Methods

Modifier and Type	Method and Description
void	onAddPartition(AddPartitionEvent partitionEvent)
void	onCreateDatabase(CreateDatabaseEvent dbEvent)
void	onCreateTable(CreateTableEvent tableEvent)
void	onDropDatabase(DropDatabaseEvent dbEvent)
void	onDropPartition(DropPartitionEvent partitionEvent)
void	onDropTable(DropTableEvent tableEvent)

Methods inherited from class org.apache.hadoop.hive.metastore.MetaStoreEventListener

getConf, onAddIndex, onAlterIndex, onAlterPartition, onAlterTable, onConfigChange, onDropIndex, onLoadPartitionDone, setConf

Methods inherited from class java.lang.Object

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

Field Detail

LOGGER

public static final org.slf4j.Logger LOGGER

Constructor Detail

HMSMetricsListener

public HMSMetricsListener(org.apache.hadoop.conf.Configuration config,
                  org.apache.hadoop.hive.common.metrics.common.Metrics metrics)

Method Detail

onCreateDatabase

public void onCreateDatabase(CreateDatabaseEvent dbEvent)
                      throws MetaException

Overrides:

onCreateDatabase in class MetaStoreEventListener

Parameters:

dbEvent - database event

Throws:

MetaException

onDropDatabase

public void onDropDatabase(DropDatabaseEvent dbEvent)
                    throws MetaException

Overrides:

onDropDatabase in class MetaStoreEventListener

Parameters:

dbEvent - database event

Throws:

MetaException

onCreateTable

public void onCreateTable(CreateTableEvent tableEvent)
                   throws MetaException

Overrides:

onCreateTable in class MetaStoreEventListener

Parameters:

tableEvent - table event.

Throws:

MetaException

onDropTable

public void onDropTable(DropTableEvent tableEvent)
                 throws MetaException

Overrides:

onDropTable in class MetaStoreEventListener

Parameters:

tableEvent - table event.

Throws:

MetaException

onDropPartition

public void onDropPartition(DropPartitionEvent partitionEvent)
                     throws MetaException

Overrides:

onDropPartition in class MetaStoreEventListener

Parameters:

partitionEvent - partition event

Throws:

MetaException

onAddPartition

public void onAddPartition(AddPartitionEvent partitionEvent)
                    throws MetaException

Overrides:

onAddPartition in class MetaStoreEventListener

Throws:

MetaException