org.apache.flink.runtime.state.metainfo

Enum StateMetaInfoSnapshot.CommonOptionsKeys

java.lang.Object

java.lang.Enum<StateMetaInfoSnapshot.CommonOptionsKeys>

org.apache.flink.runtime.state.metainfo.StateMetaInfoSnapshot.CommonOptionsKeys

All Implemented Interfaces:

Serializable, Comparable<StateMetaInfoSnapshot.CommonOptionsKeys>

Enclosing class:

StateMetaInfoSnapshot

public static enum StateMetaInfoSnapshot.CommonOptionsKeys
extends Enum<StateMetaInfoSnapshot.CommonOptionsKeys>

Predefined keys for the most common options in the meta info.

Enum Constant Summary

Enum Constants

Enum Constant and Description
KEYED_STATE_TYPE Key to define the StateDescriptor.Type of a key/value keyed-state
OPERATOR_STATE_DISTRIBUTION_MODE Key to define OperatorStateHandle.Mode, about how operator state is distributed on restore

Method Summary

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

KEYED_STATE_TYPE

public static final StateMetaInfoSnapshot.CommonOptionsKeys KEYED_STATE_TYPE

Key to define the StateDescriptor.Type of a key/value keyed-state

OPERATOR_STATE_DISTRIBUTION_MODE

public static final StateMetaInfoSnapshot.CommonOptionsKeys OPERATOR_STATE_DISTRIBUTION_MODE

Key to define OperatorStateHandle.Mode, about how operator state is distributed on restore

Method Detail

values

public static StateMetaInfoSnapshot.CommonOptionsKeys[] 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 (StateMetaInfoSnapshot.CommonOptionsKeys c : StateMetaInfoSnapshot.CommonOptionsKeys.values())
    System.out.println(c);

Returns:

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

valueOf

public static StateMetaInfoSnapshot.CommonOptionsKeys 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