Package org.apache.flink.table.dataview

Class NullAwareMapSerializer<K,V>

java.lang.Object

org.apache.flink.api.common.typeutils.TypeSerializer<Map<K,V>>

org.apache.flink.table.dataview.NullAwareMapSerializer<K,V>

All Implemented Interfaces:

Serializable

@Internal
@Deprecated
public class NullAwareMapSerializer<K,V>
extends org.apache.flink.api.common.typeutils.TypeSerializer<Map<K,V>>

Deprecated.

The NullAwareMapSerializer is similar to MapSerializer, the only difference is that the NullAwareMapSerializer can handle null keys.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
NullAwareMapSerializer(org.apache.flink.api.common.typeutils.TypeSerializer<K> keySerializer, org.apache.flink.api.common.typeutils.TypeSerializer<V> valueSerializer)	Deprecated.

Method Summary

Modifier and Type	Method	Description
Map<K,V>	copy(Map<K,V> from)	Deprecated.
Map<K,V>	copy(Map<K,V> from, Map<K,V> reuse)	Deprecated.
void	copy(org.apache.flink.core.memory.DataInputView source, org.apache.flink.core.memory.DataOutputView target)	Deprecated.
Map<K,V>	createInstance()	Deprecated.
Map<K,V>	deserialize(Map<K,V> reuse, org.apache.flink.core.memory.DataInputView source)	Deprecated.
Map<K,V>	deserialize(org.apache.flink.core.memory.DataInputView source)	Deprecated.
org.apache.flink.api.common.typeutils.TypeSerializer<Map<K,V>>	duplicate()	Deprecated.
boolean	equals(Object obj)	Deprecated.
org.apache.flink.api.common.typeutils.TypeSerializer<K>	getKeySerializer()	Deprecated.
int	getLength()	Deprecated.
org.apache.flink.api.common.typeutils.TypeSerializer<V>	getValueSerializer()	Deprecated.
int	hashCode()	Deprecated.
boolean	isImmutableType()	Deprecated.
void	serialize(Map<K,V> map, org.apache.flink.core.memory.DataOutputView target)	Deprecated.
org.apache.flink.api.common.typeutils.TypeSerializerSnapshot<Map<K,V>>	snapshotConfiguration()	Deprecated.

Methods inherited from class java.lang.Object

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

Constructor Detail

NullAwareMapSerializer

public NullAwareMapSerializer(org.apache.flink.api.common.typeutils.TypeSerializer<K> keySerializer,
                              org.apache.flink.api.common.typeutils.TypeSerializer<V> valueSerializer)

Deprecated.

Method Detail

getKeySerializer

public org.apache.flink.api.common.typeutils.TypeSerializer<K> getKeySerializer()

Deprecated.

getValueSerializer

public org.apache.flink.api.common.typeutils.TypeSerializer<V> getValueSerializer()

Deprecated.

isImmutableType

public boolean isImmutableType()

Deprecated.

Specified by:

isImmutableType in class org.apache.flink.api.common.typeutils.TypeSerializer<Map<K,V>>

duplicate

public org.apache.flink.api.common.typeutils.TypeSerializer<Map<K,V>> duplicate()

Deprecated.

Specified by:

duplicate in class org.apache.flink.api.common.typeutils.TypeSerializer<Map<K,V>>

createInstance

public Map<K,V> createInstance()

Deprecated.

Specified by:

createInstance in class org.apache.flink.api.common.typeutils.TypeSerializer<Map<K,V>>

copy

public Map<K,V> copy(Map<K,V> from)

Deprecated.

Specified by:

copy in class org.apache.flink.api.common.typeutils.TypeSerializer<Map<K,V>>

copy

public Map<K,V> copy(Map<K,V> from,
                           Map<K,V> reuse)

Deprecated.

Specified by:

copy in class org.apache.flink.api.common.typeutils.TypeSerializer<Map<K,V>>

getLength

public int getLength()

Deprecated.

Specified by:

getLength in class org.apache.flink.api.common.typeutils.TypeSerializer<Map<K,V>>

serialize

public void serialize(Map<K,V> map,
                      org.apache.flink.core.memory.DataOutputView target)
               throws IOException

Deprecated.

Specified by:

serialize in class org.apache.flink.api.common.typeutils.TypeSerializer<Map<K,V>>

Throws:

IOException

deserialize

public Map<K,V> deserialize(org.apache.flink.core.memory.DataInputView source)
                           throws IOException

Deprecated.

Specified by:

deserialize in class org.apache.flink.api.common.typeutils.TypeSerializer<Map<K,V>>

Throws:

IOException

deserialize

public Map<K,V> deserialize(Map<K,V> reuse,
                                  org.apache.flink.core.memory.DataInputView source)
                           throws IOException

Deprecated.

Specified by:

deserialize in class org.apache.flink.api.common.typeutils.TypeSerializer<Map<K,V>>

Throws:

IOException

copy

public void copy(org.apache.flink.core.memory.DataInputView source,
                 org.apache.flink.core.memory.DataOutputView target)
          throws IOException

Deprecated.

Specified by:

copy in class org.apache.flink.api.common.typeutils.TypeSerializer<Map<K,V>>

Throws:

IOException

equals

public boolean equals(Object obj)

Deprecated.

Specified by:

equals in class org.apache.flink.api.common.typeutils.TypeSerializer<Map<K,V>>

hashCode

public int hashCode()

Deprecated.

Specified by:

hashCode in class org.apache.flink.api.common.typeutils.TypeSerializer<Map<K,V>>

snapshotConfiguration

public org.apache.flink.api.common.typeutils.TypeSerializerSnapshot<Map<K,V>> snapshotConfiguration()

Deprecated.

Specified by:

snapshotConfiguration in class org.apache.flink.api.common.typeutils.TypeSerializer<Map<K,V>>