org.apache.hadoop.hive.metastore

Class DefaultHiveMetaHook

java.lang.Object

org.apache.hadoop.hive.metastore.DefaultHiveMetaHook

All Implemented Interfaces:

HiveMetaHook

Direct Known Subclasses:

DruidStorageHandler

public abstract class DefaultHiveMetaHook
extends Object
implements HiveMetaHook

Field Summary

Fields inherited from interface org.apache.hadoop.hive.metastore.HiveMetaHook

allowedAlterTypes, ALTER_TABLE_OPERATION_TYPE

Constructor Summary

Constructors

Constructor and Description
DefaultHiveMetaHook()

Method Summary

Modifier and Type	Method and Description
abstract void	commitInsertTable(org.apache.hadoop.hive.metastore.api.Table table, boolean overwrite) Called after successfully INSERT [OVERWRITE] statement is executed.
abstract void	preInsertTable(org.apache.hadoop.hive.metastore.api.Table table, boolean overwrite) called before commit insert method is called
abstract void	rollbackInsertTable(org.apache.hadoop.hive.metastore.api.Table table, boolean overwrite) called in case pre commit or commit insert fail.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.hadoop.hive.metastore.HiveMetaHook

commitCreateTable, commitDropTable, preAlterTable, preCreateTable, preDropTable, rollbackCreateTable, rollbackDropTable

Constructor Detail

DefaultHiveMetaHook

public DefaultHiveMetaHook()

Method Detail

commitInsertTable

public abstract void commitInsertTable(org.apache.hadoop.hive.metastore.api.Table table,
                                       boolean overwrite)
                                throws org.apache.hadoop.hive.metastore.api.MetaException

Called after successfully INSERT [OVERWRITE] statement is executed.

Parameters:

table - table definition

overwrite - true if it is INSERT OVERWRITE

Throws:

org.apache.hadoop.hive.metastore.api.MetaException

preInsertTable

public abstract void preInsertTable(org.apache.hadoop.hive.metastore.api.Table table,
                                    boolean overwrite)
                             throws org.apache.hadoop.hive.metastore.api.MetaException

called before commit insert method is called

Parameters:

table - table definition

overwrite - true if it is INSERT OVERWRITE

Throws:

org.apache.hadoop.hive.metastore.api.MetaException

rollbackInsertTable

public abstract void rollbackInsertTable(org.apache.hadoop.hive.metastore.api.Table table,
                                         boolean overwrite)
                                  throws org.apache.hadoop.hive.metastore.api.MetaException

called in case pre commit or commit insert fail.

Parameters:

table - table definition

overwrite - true if it is INSERT OVERWRITE

Throws:

org.apache.hadoop.hive.metastore.api.MetaException