org.apache.flink.runtime.state.heap

Class CopyOnWriteSkipListStateMapSnapshot<K,N,S>

java.lang.Object

org.apache.flink.runtime.state.heap.StateMapSnapshot<K,N,S,CopyOnWriteSkipListStateMap<K,N,S>>

org.apache.flink.runtime.state.heap.CopyOnWriteSkipListStateMapSnapshot<K,N,S>

Type Parameters:

K - type of key

N - type of namespace

S - type of state

public class CopyOnWriteSkipListStateMapSnapshot<K,N,S>
extends org.apache.flink.runtime.state.heap.StateMapSnapshot<K,N,S,CopyOnWriteSkipListStateMap<K,N,S>>

This class represents the snapshot of a CopyOnWriteSkipListStateMap.

Field Summary

Fields inherited from class org.apache.flink.runtime.state.heap.StateMapSnapshot

owningStateMap

Method Summary

Modifier and Type	Method and Description
Iterator<org.apache.flink.runtime.state.StateEntry<K,N,S>>	getIterator(org.apache.flink.api.common.typeutils.TypeSerializer<K> keySerializer, org.apache.flink.api.common.typeutils.TypeSerializer<N> namespaceSerializer, org.apache.flink.api.common.typeutils.TypeSerializer<S> stateSerializer, org.apache.flink.runtime.state.StateSnapshotTransformer<S> stateSnapshotTransformer)
void	release()
void	writeState(org.apache.flink.api.common.typeutils.TypeSerializer<K> keySerializer, org.apache.flink.api.common.typeutils.TypeSerializer<N> namespaceSerializer, org.apache.flink.api.common.typeutils.TypeSerializer<S> stateSerializer, org.apache.flink.core.memory.DataOutputView dov, org.apache.flink.runtime.state.StateSnapshotTransformer<S> stateSnapshotTransformer)

Methods inherited from class org.apache.flink.runtime.state.heap.StateMapSnapshot

isOwner

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

release

public void release()

Overrides:

release in class org.apache.flink.runtime.state.heap.StateMapSnapshot<K,N,S,CopyOnWriteSkipListStateMap<K,N,S>>

getIterator

public Iterator<org.apache.flink.runtime.state.StateEntry<K,N,S>> getIterator(@Nonnull
                                                                              org.apache.flink.api.common.typeutils.TypeSerializer<K> keySerializer,
                                                                              @Nonnull
                                                                              org.apache.flink.api.common.typeutils.TypeSerializer<N> namespaceSerializer,
                                                                              @Nonnull
                                                                              org.apache.flink.api.common.typeutils.TypeSerializer<S> stateSerializer,
                                                                              @Nullable
                                                                              org.apache.flink.runtime.state.StateSnapshotTransformer<S> stateSnapshotTransformer)

Specified by:

getIterator in class org.apache.flink.runtime.state.heap.StateMapSnapshot<K,N,S,CopyOnWriteSkipListStateMap<K,N,S>>

writeState

public void writeState(org.apache.flink.api.common.typeutils.TypeSerializer<K> keySerializer,
                       org.apache.flink.api.common.typeutils.TypeSerializer<N> namespaceSerializer,
                       org.apache.flink.api.common.typeutils.TypeSerializer<S> stateSerializer,
                       @Nonnull
                       org.apache.flink.core.memory.DataOutputView dov,
                       @Nullable
                       org.apache.flink.runtime.state.StateSnapshotTransformer<S> stateSnapshotTransformer)
                throws IOException

Specified by:

writeState in class org.apache.flink.runtime.state.heap.StateMapSnapshot<K,N,S,CopyOnWriteSkipListStateMap<K,N,S>>

Throws:

IOException