org.nuxeo.lib.stream.codec

Class AvroMessageCodec<T>

java.lang.Object

org.nuxeo.lib.stream.codec.AvroMessageCodec<T>

All Implemented Interfaces:

Codec<T>

public class AvroMessageCodec<T>
extends Object
implements Codec<T>

Avro Single object encoding: magic 2 bytes + schema fingerprint 8 bytes + avro binary. See https://avro.apache.org/docs/current/spec.html#single_object_encoding When using a SchemaStore the writer and reader schemas can evolve.

Since:

10.2

Field Summary

Fields

Modifier and Type	Field and Description
protected org.apache.avro.message.BinaryMessageDecoder<T>	decoder
protected org.apache.avro.message.BinaryMessageEncoder<T>	encoder
protected Class<T>	messageClass
static String	NAME
protected org.apache.avro.Schema	schema

Constructor Summary

Constructors

Constructor and Description
AvroMessageCodec(Class<T> messageClass)
AvroMessageCodec(Class<T> messageClass, AvroSchemaStore store)

Method Summary

Modifier and Type	Method and Description
T	decode(byte[] data) Decodes the byte array returns an object.
byte[]	encode(T object) Encodes the object returns a byte array representation.
String	getName() Returns the codec name

Methods inherited from class java.lang.Object

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

Field Detail

NAME

public static final String NAME

See Also:

Constant Field Values

messageClass

protected final Class<T> messageClass

schema

protected final org.apache.avro.Schema schema

encoder

protected final org.apache.avro.message.BinaryMessageEncoder<T> encoder

decoder

protected final org.apache.avro.message.BinaryMessageDecoder<T> decoder

Constructor Detail

AvroMessageCodec

public AvroMessageCodec(Class<T> messageClass,
                        AvroSchemaStore store)

AvroMessageCodec

public AvroMessageCodec(Class<T> messageClass)

Method Detail

getName

public String getName()

Description copied from interface: Codec

Returns the codec name

Specified by:

getName in interface Codec<T>

encode

public byte[] encode(T object)

Description copied from interface: Codec

Encodes the object returns a byte array representation.

Specified by:

encode in interface Codec<T>

decode

public T decode(byte[] data)

Description copied from interface: Codec

Decodes the byte array returns an object.

Specified by:

decode in interface Codec<T>