org.apache.hadoop.io.serializer.avro

Class AvroReflectSerialization

java.lang.Object

org.apache.hadoop.conf.Configured

org.apache.hadoop.io.serializer.avro.AvroSerialization<Object>

org.apache.hadoop.io.serializer.avro.AvroReflectSerialization

All Implemented Interfaces:

Configurable, Serialization<Object>

@InterfaceAudience.Public
@InterfaceStability.Evolving
public class AvroReflectSerialization
extends AvroSerialization<Object>

Serialization for Avro Reflect classes. For a class to be accepted by this serialization, it must either be in the package list configured via avro.reflect.pkgs or implement AvroReflectSerializable interface.

Field Summary

Fields

Modifier and Type	Field and Description
static String	AVRO_REFLECT_PACKAGES Key to configure packages that contain classes to be serialized and deserialized using this class.

Fields inherited from class org.apache.hadoop.io.serializer.avro.AvroSerialization

AVRO_SCHEMA_KEY

Constructor Summary

Constructors

Constructor and Description
AvroReflectSerialization()

Method Summary

Methods

Modifier and Type	Method and Description
boolean	accept(Class<?> c) Allows clients to test whether this Serialization supports the given class.
org.apache.avro.io.DatumReader	getReader(Class<Object> clazz) Create and return Avro DatumReader for the given class.
org.apache.avro.Schema	getSchema(Object t) Return an Avro Schema instance for the given class.
org.apache.avro.io.DatumWriter	getWriter(Class<Object> clazz) Create and return Avro DatumWriter for the given class.

Methods inherited from class org.apache.hadoop.io.serializer.avro.AvroSerialization

getDeserializer, getSerializer

Methods inherited from class org.apache.hadoop.conf.Configured

getConf, setConf

Methods inherited from class java.lang.Object

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

Field Detail

AVRO_REFLECT_PACKAGES

@InterfaceAudience.Private
public static final String AVRO_REFLECT_PACKAGES

Key to configure packages that contain classes to be serialized and deserialized using this class. Multiple packages can be specified using comma-separated list.

See Also:

Constant Field Values

Constructor Detail

AvroReflectSerialization

public AvroReflectSerialization()

Method Detail

accept

@InterfaceAudience.Private
public boolean accept(Class<?> c)

Description copied from interface: Serialization

Allows clients to test whether this Serialization supports the given class.

getReader

@InterfaceAudience.Private
public org.apache.avro.io.DatumReader getReader(Class<Object> clazz)

Description copied from class: AvroSerialization

Create and return Avro DatumReader for the given class.

Specified by:

getReader in class AvroSerialization<Object>

getSchema

@InterfaceAudience.Private
public org.apache.avro.Schema getSchema(Object t)

Description copied from class: AvroSerialization

Return an Avro Schema instance for the given class.

Specified by:

getSchema in class AvroSerialization<Object>

getWriter

@InterfaceAudience.Private
public org.apache.avro.io.DatumWriter getWriter(Class<Object> clazz)

Description copied from class: AvroSerialization

Create and return Avro DatumWriter for the given class.

Specified by:

getWriter in class AvroSerialization<Object>