org.apache.avro.hadoop.io

Class AvroValueDeserializer<D>

java.lang.Object

org.apache.avro.hadoop.io.AvroDeserializer<AvroWrapper<D>,D>

org.apache.avro.hadoop.io.AvroValueDeserializer<D>

Type Parameters:

D - The java type of the avro data to deserialize.

All Implemented Interfaces:

Deserializer<AvroWrapper<D>>

public class AvroValueDeserializer<D>
extends AvroDeserializer<AvroWrapper<D>,D>

Deserializes AvroValue objects within Hadoop.

See Also:

org.apache.avro.io.AvroDeserializer

Constructor Summary

Constructors

Constructor and Description
AvroValueDeserializer(Schema writerSchema, Schema readerSchema) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
protected AvroWrapper<D>	createAvroWrapper() Creates a new empty AvroValue instance.

Methods inherited from class org.apache.avro.hadoop.io.AvroDeserializer

close, deserialize, getReaderSchema, getWriterSchema, open

Methods inherited from class java.lang.Object

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

Constructor Detail

AvroValueDeserializer

public AvroValueDeserializer(Schema writerSchema,
                     Schema readerSchema)

Constructor.

Parameters:

writerSchema - The Avro writer schema for the data to deserialize.

readerSchema - The Avro reader schema for the data to deserialize.

Method Detail

createAvroWrapper

protected AvroWrapper<D> createAvroWrapper()

Creates a new empty AvroValue instance.

Specified by:

createAvroWrapper in class AvroDeserializer<AvroWrapper<D>,D>

Returns:

a new empty AvroValue.