Package org.apache.gravitino

Interface Metalake

All Superinterfaces:

Auditable

All Known Implementing Classes:

GravitinoMetalake, MetalakeDTO

@Evolving
public interface Metalake
extends Auditable

The interface of a metalake. The metalake is the top level entity in the Apache Gravitino system, containing a set of catalogs.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	PROPERTY_IN_USE	The property indicating the metalake is in use.

Method Summary

Modifier and Type	Method	Description
String	comment()	The comment of the metalake.
String	name()	The name of the metalake.
Map<String,String>	properties()	The properties of the metalake.
default SupportsRoles	supportsRoles()

Methods inherited from interface org.apache.gravitino.Auditable

auditInfo

Field Details

PROPERTY_IN_USE

static final String PROPERTY_IN_USE

The property indicating the metalake is in use.

See Also:

• Constant Field Values

Method Details

name

String name()

The name of the metalake.

Returns:

The name of the metalake.

comment

String comment()

The comment of the metalake. Note. this method will return null if the comment is not set for this metalake.

Returns:

The comment of the metalake.

properties

Map<String,String> properties()

The properties of the metalake. Note, this method will return null if the properties are not set.

Returns:

The properties of the metalake.

supportsRoles

default SupportsRoles supportsRoles()

Returns:

the SupportsRoles if the metalake supports role operations.

Throws:

UnsupportedOperationException - if the metalake does not support role operations.