Package org.apache.kafka.common

Enum Class GroupState

java.lang.Object

java.lang.Enum<GroupState>

org.apache.kafka.common.GroupState

All Implemented Interfaces:

Serializable, Comparable<GroupState>, Constable

@Evolving
public enum GroupState
extends Enum<GroupState>

The group state.

The following table shows the correspondence between the group states and types.

State	Classic group	Consumer group	Share group
UNKNOWN	Yes	Yes	Yes
PREPARING_REBALANCE	Yes	Yes
COMPLETING_REBALANCE	Yes	Yes
STABLE	Yes	Yes	Yes
DEAD	Yes	Yes	Yes
EMPTY	Yes	Yes	Yes
ASSIGNING		Yes
RECONCILING		Yes

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
ASSIGNING
COMPLETING_REBALANCE
DEAD
EMPTY
PREPARING_REBALANCE
RECONCILING
STABLE
UNKNOWN

Method Summary

Modifier and Type	Method	Description
static Set<GroupState>	groupStatesForType(GroupType type)
static GroupState	parse(String name)	Case-insensitive group state lookup by string name.
String	toString()
static GroupState	valueOf(String name)	Returns the enum constant of this class with the specified name.
static GroupState[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class java.lang.Enum

compareTo, describeConstable, equals, getDeclaringClass, hashCode, name, ordinal, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

UNKNOWN

public static final GroupState UNKNOWN

PREPARING_REBALANCE

public static final GroupState PREPARING_REBALANCE

COMPLETING_REBALANCE

public static final GroupState COMPLETING_REBALANCE

STABLE

public static final GroupState STABLE

DEAD

public static final GroupState DEAD

EMPTY

public static final GroupState EMPTY

ASSIGNING

public static final GroupState ASSIGNING

RECONCILING

public static final GroupState RECONCILING

Method Details

values

public static GroupState[] values()

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

Returns:

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

valueOf

public static GroupState valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (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 class has no constant with the specified name

NullPointerException - if the argument is null

parse

public static GroupState parse(String name)

Case-insensitive group state lookup by string name.

groupStatesForType

public static Set<GroupState> groupStatesForType(GroupType type)

toString

public String toString()

Overrides:

toString in class Enum<GroupState>