org.apache.flink.runtime.state

Class HeapBroadcastState<K,V>

java.lang.Object

org.apache.flink.runtime.state.HeapBroadcastState<K,V>

Type Parameters:

K - The key type of the elements in the Broadcast State.

V - The value type of the elements in the Broadcast State.

All Implemented Interfaces:

org.apache.flink.api.common.state.BroadcastState<K,V>, org.apache.flink.api.common.state.ReadOnlyBroadcastState<K,V>, org.apache.flink.api.common.state.State, BackendWritableBroadcastState<K,V>

public class HeapBroadcastState<K,V>
extends Object
implements BackendWritableBroadcastState<K,V>

A Broadcast State backed a heap-based Map.

Method Summary

Modifier and Type	Method and Description
void	clear()
boolean	contains(K key)
HeapBroadcastState<K,V>	deepCopy()
Iterable<Map.Entry<K,V>>	entries()
V	get(K key)
org.apache.flink.api.common.typeutils.base.MapSerializer<K,V>	getInternalMapCopySerializer()
RegisteredBroadcastStateBackendMetaInfo<K,V>	getStateMetaInfo()
Iterable<Map.Entry<K,V>>	immutableEntries()
Iterator<Map.Entry<K,V>>	iterator()
void	put(K key, V value)
void	putAll(Map<K,V> map)
void	remove(K key)
void	setStateMetaInfo(RegisteredBroadcastStateBackendMetaInfo<K,V> stateMetaInfo)
String	toString()
long	write(org.apache.flink.core.fs.FSDataOutputStream out)

Methods inherited from class java.lang.Object

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

Method Detail

setStateMetaInfo

public void setStateMetaInfo(RegisteredBroadcastStateBackendMetaInfo<K,V> stateMetaInfo)

Specified by:

setStateMetaInfo in interface BackendWritableBroadcastState<K,V>

getStateMetaInfo

public RegisteredBroadcastStateBackendMetaInfo<K,V> getStateMetaInfo()

Specified by:

getStateMetaInfo in interface BackendWritableBroadcastState<K,V>

deepCopy

public HeapBroadcastState<K,V> deepCopy()

Specified by:

deepCopy in interface BackendWritableBroadcastState<K,V>

clear

public void clear()

Specified by:

clear in interface org.apache.flink.api.common.state.State

toString

public String toString()

Overrides:

toString in class Object

write

public long write(org.apache.flink.core.fs.FSDataOutputStream out)
           throws IOException

Specified by:

write in interface BackendWritableBroadcastState<K,V>

Throws:

IOException

get

public V get(K key)

Specified by:

get in interface org.apache.flink.api.common.state.ReadOnlyBroadcastState<K,V>

put

public void put(K key,
                V value)

Specified by:

put in interface org.apache.flink.api.common.state.BroadcastState<K,V>

putAll

public void putAll(Map<K,V> map)

Specified by:

putAll in interface org.apache.flink.api.common.state.BroadcastState<K,V>

remove

public void remove(K key)

Specified by:

remove in interface org.apache.flink.api.common.state.BroadcastState<K,V>

contains

public boolean contains(K key)

Specified by:

contains in interface org.apache.flink.api.common.state.ReadOnlyBroadcastState<K,V>

iterator

public Iterator<Map.Entry<K,V>> iterator()

Specified by:

iterator in interface org.apache.flink.api.common.state.BroadcastState<K,V>

entries

public Iterable<Map.Entry<K,V>> entries()

Specified by:

entries in interface org.apache.flink.api.common.state.BroadcastState<K,V>

immutableEntries

public Iterable<Map.Entry<K,V>> immutableEntries()

Specified by:

immutableEntries in interface org.apache.flink.api.common.state.ReadOnlyBroadcastState<K,V>

getInternalMapCopySerializer

@VisibleForTesting
public org.apache.flink.api.common.typeutils.base.MapSerializer<K,V> getInternalMapCopySerializer()