org.apache.ambari.server.state

Enum UpgradeState

java.lang.Object

java.lang.Enum<UpgradeState>

org.apache.ambari.server.state.UpgradeState

All Implemented Interfaces:

Serializable, Comparable<UpgradeState>

public enum UpgradeState
extends Enum<UpgradeState>

Indicates the upgrade state

Enum Constant Summary

Enum Constants

Enum Constant and Description
COMPLETE Upgrade is complete
FAILED Upgrade has failed
IN_PROGRESS Upgrade is in progress
NONE No upgrade is in progress.
VERSION_MISMATCH Component reported unexpected/wrong version

Field Summary

Fields

Modifier and Type	Field and Description
static EnumSet<UpgradeState>	VERSION_NON_ADVERTISED_STATES States when new/correct version has not been yet advertised

Method Summary

Modifier and Type	Method and Description
static UpgradeState	valueOf(String name) Returns the enum constant of this type with the specified name.
static UpgradeState[]	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

Enum Constant Detail

NONE

public static final UpgradeState NONE

No upgrade is in progress.

COMPLETE

public static final UpgradeState COMPLETE

Upgrade is complete

IN_PROGRESS

public static final UpgradeState IN_PROGRESS

Upgrade is in progress

FAILED

public static final UpgradeState FAILED

Upgrade has failed

VERSION_MISMATCH

public static final UpgradeState VERSION_MISMATCH

Component reported unexpected/wrong version

Field Detail

VERSION_NON_ADVERTISED_STATES

public static final EnumSet<UpgradeState> VERSION_NON_ADVERTISED_STATES

States when new/correct version has not been yet advertised

Method Detail

values

public static UpgradeState[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (UpgradeState c : UpgradeState.values())
    System.out.println(c);

Returns:

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

valueOf

public static UpgradeState 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