org.apache.flink.api.java.typeutils.runtime

Class ValueSerializer<T extends Value>

java.lang.Object

org.apache.flink.api.common.typeutils.TypeSerializer<T>

org.apache.flink.api.java.typeutils.runtime.ValueSerializer<T>

Type Parameters:

T - The type serialized.

All Implemented Interfaces:

Serializable

public class ValueSerializer<T extends Value>
extends TypeSerializer<T>

Serializer for Value types. Uses the value's serialization methods, and uses Kryo for deep object copies.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ValueSerializer(Class<T> type)

Method Summary

Methods

Modifier and Type	Method and Description
void	copy(DataInputView source, DataOutputView target)
T	copy(T from)
T	copy(T from, T reuse)
T	createInstance()
T	deserialize(DataInputView source)
T	deserialize(T reuse, DataInputView source)
ValueSerializer<T>	duplicate()
boolean	equals(Object obj)
int	getLength()
int	hashCode()
boolean	isImmutableType()
void	serialize(T value, DataOutputView target)

Methods inherited from class java.lang.Object

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

Constructor Detail

ValueSerializer

public ValueSerializer(Class<T> type)

Method Detail

isImmutableType

public boolean isImmutableType()

Specified by:

isImmutableType in class TypeSerializer<T extends Value>

duplicate

public ValueSerializer<T> duplicate()

Specified by:

duplicate in class TypeSerializer<T extends Value>

createInstance

public T createInstance()

Specified by:

createInstance in class TypeSerializer<T extends Value>

copy

public T copy(T from)

Specified by:

copy in class TypeSerializer<T extends Value>

copy

public T copy(T from,
     T reuse)

Specified by:

copy in class TypeSerializer<T extends Value>

getLength

public int getLength()

Specified by:

getLength in class TypeSerializer<T extends Value>

serialize

public void serialize(T value,
             DataOutputView target)
               throws IOException

Specified by:

serialize in class TypeSerializer<T extends Value>

Throws:

IOException

deserialize

public T deserialize(DataInputView source)
                            throws IOException

Specified by:

deserialize in class TypeSerializer<T extends Value>

Throws:

IOException

deserialize

public T deserialize(T reuse,
            DataInputView source)
                            throws IOException

Specified by:

deserialize in class TypeSerializer<T extends Value>

Throws:

IOException

copy

public void copy(DataInputView source,
        DataOutputView target)
          throws IOException

Specified by:

copy in class TypeSerializer<T extends Value>

Throws:

IOException

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object