org.apache.flink.streaming.util.serialization

Class RawSchema

java.lang.Object

org.apache.flink.streaming.util.serialization.RawSchema

All Implemented Interfaces:

Serializable, org.apache.flink.api.java.typeutils.ResultTypeQueryable<byte[]>, DeserializationSchema<byte[]>, SerializationSchema<byte[],byte[]>

public class RawSchema
extends Object
implements DeserializationSchema<byte[]>, SerializationSchema<byte[],byte[]>

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
RawSchema()

Method Summary

Modifier and Type	Method and Description
byte[]	deserialize(byte[] message) Deserializes the incoming data.
org.apache.flink.api.common.typeinfo.TypeInformation<byte[]>	getProducedType()
boolean	isEndOfStream(byte[] nextElement) Method to decide whether the element signals the end of the stream.
byte[]	serialize(byte[] element) Serializes the incoming element to a specified type.

Methods inherited from class java.lang.Object

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

Constructor Detail

RawSchema

public RawSchema()

Method Detail

deserialize

public byte[] deserialize(byte[] message)

Description copied from interface: DeserializationSchema

Deserializes the incoming data.

Specified by:

deserialize in interface DeserializationSchema<byte[]>

Parameters:

message - The incoming message in a byte array

Returns:

The deserialized message in the required format.

isEndOfStream

public boolean isEndOfStream(byte[] nextElement)

Description copied from interface: DeserializationSchema

Method to decide whether the element signals the end of the stream. If true is returned the element won't be emitted

Specified by:

isEndOfStream in interface DeserializationSchema<byte[]>

Parameters:

nextElement - The element to test for end signal

Returns:

The end signal, if true the stream shuts down

serialize

public byte[] serialize(byte[] element)

Description copied from interface: SerializationSchema

Serializes the incoming element to a specified type.

Specified by:

serialize in interface SerializationSchema<byte[],byte[]>

Parameters:

element - The incoming element to be serialized

Returns:

The serialized element.

getProducedType

public org.apache.flink.api.common.typeinfo.TypeInformation<byte[]> getProducedType()

Specified by:

getProducedType in interface org.apache.flink.api.java.typeutils.ResultTypeQueryable<byte[]>