alluxio.table.under.hive.util

Class HMSShim

java.lang.Object

alluxio.table.under.hive.util.HMSShim

All Implemented Interfaces:

HiveCompatibility

public class HMSShim
extends Object
implements HiveCompatibility

Implements a shim layer for hive metastore client.

Constructor Summary

Constructors

Constructor and Description
HMSShim(org.apache.hadoop.hive.metastore.IMetaStoreClient client) Constructor for HMSShim.

Method Summary

Modifier and Type	Method and Description
org.apache.hadoop.hive.metastore.api.Table	getTable(String dbname, String name) Get table operation.
boolean	tableExists(String dbname, String name) Test if a table exists.

Methods inherited from class java.lang.Object

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

Constructor Detail

HMSShim

public HMSShim(org.apache.hadoop.hive.metastore.IMetaStoreClient client)

Constructor for HMSShim.

Parameters:

client - another client as delegate

Method Detail

getTable

public org.apache.hadoop.hive.metastore.api.Table getTable(String dbname,
                                                           String name)
                                                    throws org.apache.hadoop.hive.metastore.api.MetaException,
                                                           org.apache.thrift.TException,
                                                           org.apache.hadoop.hive.metastore.api.NoSuchObjectException

Description copied from interface: HiveCompatibility

Get table operation.

Specified by:

getTable in interface HiveCompatibility

Parameters:

dbname - database name

name - table name

Returns:

Table object

Throws:

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

org.apache.thrift.TException

org.apache.hadoop.hive.metastore.api.NoSuchObjectException

tableExists

public boolean tableExists(String dbname,
                           String name)
                    throws org.apache.hadoop.hive.metastore.api.MetaException,
                           org.apache.thrift.TException,
                           org.apache.hadoop.hive.metastore.api.NoSuchObjectException

Description copied from interface: HiveCompatibility

Test if a table exists.

Specified by:

tableExists in interface HiveCompatibility

Parameters:

dbname - database name

name - table name

Returns:

true if the table exists

Throws:

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

org.apache.thrift.TException

org.apache.hadoop.hive.metastore.api.NoSuchObjectException