Package org.apache.storm.hdfs.avro

Class AbstractAvroSerializer

java.lang.Object

com.esotericsoftware.kryo.Serializer<org.apache.avro.generic.GenericContainer>

org.apache.storm.hdfs.avro.AbstractAvroSerializer

All Implemented Interfaces:

Serializable, AvroSchemaRegistry

Direct Known Subclasses:

FixedAvroSerializer, GenericAvroSerializer

public abstract class AbstractAvroSerializer
extends com.esotericsoftware.kryo.Serializer<org.apache.avro.generic.GenericContainer>
implements AvroSchemaRegistry

This abstract class can be extended to implement concrete classes capable of (de)serializing generic avro objects across a Topology. The methods in the AvroSchemaRegistry interface specify how schemas can be mapped to unique identifiers and vice versa. Implementations based on pre-defining schemas or utilizing an external schema registry are provided.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
AbstractAvroSerializer()

Method Summary

Modifier and Type	Method	Description
org.apache.avro.generic.GenericContainer	read(com.esotericsoftware.kryo.Kryo kryo, com.esotericsoftware.kryo.io.Input input, Class<? extends org.apache.avro.generic.GenericContainer> someClass)
void	write(com.esotericsoftware.kryo.Kryo kryo, com.esotericsoftware.kryo.io.Output output, org.apache.avro.generic.GenericContainer record)

Methods inherited from class com.esotericsoftware.kryo.Serializer

copy, getAcceptsNull, isImmutable, setAcceptsNull, setImmutable

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.storm.hdfs.avro.AvroSchemaRegistry

getFingerprint, getSchema

Constructor Detail

AbstractAvroSerializer

public AbstractAvroSerializer()

Method Detail

write

public void write(com.esotericsoftware.kryo.Kryo kryo,
                  com.esotericsoftware.kryo.io.Output output,
                  org.apache.avro.generic.GenericContainer record)

Specified by:

write in class com.esotericsoftware.kryo.Serializer<org.apache.avro.generic.GenericContainer>

read

public org.apache.avro.generic.GenericContainer read(com.esotericsoftware.kryo.Kryo kryo,
                                                     com.esotericsoftware.kryo.io.Input input,
                                                     Class<? extends org.apache.avro.generic.GenericContainer> someClass)

Specified by:

read in class com.esotericsoftware.kryo.Serializer<org.apache.avro.generic.GenericContainer>