spark.serialization

Class Serializer

java.lang.Object

spark.serialization.Serializer

public abstract class Serializer
extends Object

Class that serializers and writes the result to given output stream.

Author:

alex

Constructor Summary

Constructors

Constructor and Description
Serializer()

Method Summary

Modifier and Type	Method and Description
abstract boolean	canProcess(Object element) Checks if the serializer implementation can process the element type.
abstract void	process(OutputStream outputStream, Object element) Processes the provided element and serializes to output stream.
void	processElement(OutputStream outputStream, Object element) Wraps process(java.io.OutputStream, Object) and calls next serializer in chain.
void	setNext(Serializer serializer) Sets the next serializer in the chain.

Methods inherited from class java.lang.Object

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

Constructor Detail

Serializer

public Serializer()

Method Detail

setNext

public void setNext(Serializer serializer)

Sets the next serializer in the chain.

Parameters:

serializer - the next serializer.

processElement

public void processElement(OutputStream outputStream,
                           Object element)
                    throws IOException

Wraps process(java.io.OutputStream, Object) and calls next serializer in chain.

Parameters:

outputStream - the output stream.

element - the element to process.

Throws:

IOException - IOException in case of IO error.

canProcess

public abstract boolean canProcess(Object element)

Checks if the serializer implementation can process the element type.

Parameters:

element - the element to process.

Returns:

true if the serializer can process the provided element.

process

public abstract void process(OutputStream outputStream,
                             Object element)
                      throws IOException

Processes the provided element and serializes to output stream.

Parameters:

outputStream - the output stream.

element - the element.

Throws:

IOException - In the case of IO error.