org.apache.flink.runtime.state

Class KeyGroupsSavepointStateHandle

java.lang.Object

org.apache.flink.runtime.state.KeyGroupsStateHandle

org.apache.flink.runtime.state.KeyGroupsSavepointStateHandle

All Implemented Interfaces:

Serializable, CompositeStateHandle, KeyedStateHandle, SavepointKeyedStateHandle, StateObject, StreamStateHandle

public class KeyGroupsSavepointStateHandle
extends KeyGroupsStateHandle
implements SavepointKeyedStateHandle

A KeyGroupsStateHandle that describes a savepoint in the unified format.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
KeyGroupsSavepointStateHandle(KeyGroupRangeOffsets groupRangeOffsets, StreamStateHandle streamStateHandle)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
KeyGroupsStateHandle	getIntersection(KeyGroupRange keyGroupRange) Returns a state over a range that is the intersection between this handle's key-group range and the provided key-group range.
String	toString()

Methods inherited from class org.apache.flink.runtime.state.KeyGroupsStateHandle

asBytesIfInMemory, discardState, getCheckpointedSize, getDelegateStateHandle, getGroupRangeOffsets, getKeyGroupRange, getOffsetForKeyGroup, getStateHandleId, getStateSize, hashCode, openInputStream, registerSharedStates, restore

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.flink.runtime.state.KeyedStateHandle

getKeyGroupRange, getStateHandleId

Methods inherited from interface org.apache.flink.runtime.state.CompositeStateHandle

getCheckpointedSize, registerSharedStates

Methods inherited from interface org.apache.flink.runtime.state.StateObject

discardState, getStateSize

Constructor Detail

KeyGroupsSavepointStateHandle

public KeyGroupsSavepointStateHandle(KeyGroupRangeOffsets groupRangeOffsets,
                                     StreamStateHandle streamStateHandle)

Parameters:

groupRangeOffsets - range of key-group ids that in the state of this handle

streamStateHandle - handle to the actual state of the key-groups

Method Detail

getIntersection

public KeyGroupsStateHandle getIntersection(KeyGroupRange keyGroupRange)

Description copied from interface: KeyedStateHandle

Returns a state over a range that is the intersection between this handle's key-group range and the provided key-group range.

Specified by:

getIntersection in interface KeyedStateHandle

Overrides:

getIntersection in class KeyGroupsStateHandle

Parameters:

keyGroupRange - a key group range to intersect.

Returns:

key-group state over a range that is the intersection between this handle's key-group range and the provided key-group range.

equals

public boolean equals(Object o)

Overrides:

equals in class KeyGroupsStateHandle

toString

public String toString()

Overrides:

toString in class KeyGroupsStateHandle