Package org.apache.hadoop.ozone.om.upgrade

Enum OMLayoutFeature

java.lang.Object

java.lang.Enum<OMLayoutFeature>

org.apache.hadoop.ozone.om.upgrade.OMLayoutFeature

All Implemented Interfaces:

Serializable, Comparable<OMLayoutFeature>, org.apache.hadoop.ozone.upgrade.LayoutFeature, org.apache.hadoop.ozone.Versioned

public enum OMLayoutFeature
extends Enum<OMLayoutFeature>
implements org.apache.hadoop.ozone.upgrade.LayoutFeature

List of OM Layout features / versions.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.hadoop.ozone.upgrade.LayoutFeature

org.apache.hadoop.ozone.upgrade.LayoutFeature.UpgradeAction<T>, org.apache.hadoop.ozone.upgrade.LayoutFeature.UpgradeActionType

Enum Constant Summary

Enum Constants

Enum Constant	Description
BUCKET_LAYOUT_SUPPORT
DELEGATION_TOKEN_SYMMETRIC_SIGN
ERASURE_CODED_STORAGE_SUPPORT
FILESYSTEM_SNAPSHOT
HBASE_SUPPORT
HSYNC	Deprecated.
INITIAL_VERSION
MULTITENANCY_SCHEMA
QUOTA

Method Summary

Modifier and Type	Method	Description
Optional<OmUpgradeAction>	action(org.apache.hadoop.ozone.upgrade.LayoutFeature.UpgradeActionType phase)
void	addAction(org.apache.hadoop.ozone.upgrade.LayoutFeature.UpgradeActionType type, OmUpgradeAction action)
String	description()
int	layoutVersion()
static OMLayoutFeature	valueOf(String name)	Returns the enum constant of this type with the specified name.
static OMLayoutFeature[]	values()	Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.hadoop.ozone.upgrade.LayoutFeature

name, version

Enum Constant Details

INITIAL_VERSION

public static final OMLayoutFeature INITIAL_VERSION

ERASURE_CODED_STORAGE_SUPPORT

public static final OMLayoutFeature ERASURE_CODED_STORAGE_SUPPORT

BUCKET_LAYOUT_SUPPORT

public static final OMLayoutFeature BUCKET_LAYOUT_SUPPORT

MULTITENANCY_SCHEMA

public static final OMLayoutFeature MULTITENANCY_SCHEMA

HSYNC

@Deprecated
public static final OMLayoutFeature HSYNC

Deprecated.

FILESYSTEM_SNAPSHOT

public static final OMLayoutFeature FILESYSTEM_SNAPSHOT

QUOTA

public static final OMLayoutFeature QUOTA

HBASE_SUPPORT

public static final OMLayoutFeature HBASE_SUPPORT

DELEGATION_TOKEN_SYMMETRIC_SIGN

public static final OMLayoutFeature DELEGATION_TOKEN_SYMMETRIC_SIGN

Method Details

values

public static OMLayoutFeature[] values()

Returns an array containing the constants of this enum type, in the order they are declared.

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static OMLayoutFeature valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum type has no constant with the specified name

NullPointerException - if the argument is null

layoutVersion

public int layoutVersion()

Specified by:

layoutVersion in interface org.apache.hadoop.ozone.upgrade.LayoutFeature

description

public String description()

Specified by:

description in interface org.apache.hadoop.ozone.upgrade.LayoutFeature

addAction

public void addAction(org.apache.hadoop.ozone.upgrade.LayoutFeature.UpgradeActionType type,
 OmUpgradeAction action)

action

public Optional<OmUpgradeAction> action(org.apache.hadoop.ozone.upgrade.LayoutFeature.UpgradeActionType phase)

Specified by:

action in interface org.apache.hadoop.ozone.upgrade.LayoutFeature