org.apache.flink.formats.avro.glue.schema.registry

Class GlueSchemaRegistryAvroSerializationSchema<T>

java.lang.Object

org.apache.flink.formats.avro.AvroSerializationSchema<T>

org.apache.flink.formats.avro.RegistryAvroSerializationSchema<T>

org.apache.flink.formats.avro.glue.schema.registry.GlueSchemaRegistryAvroSerializationSchema<T>

Type Parameters:

T - the type to be serialized

All Implemented Interfaces:

Serializable, org.apache.flink.api.common.serialization.SerializationSchema<T>

@PublicEvolving
public class GlueSchemaRegistryAvroSerializationSchema<T>
extends org.apache.flink.formats.avro.RegistryAvroSerializationSchema<T>

AWS Glue Schema Registry Serialization schema to serialize to Avro binary format for Flink Producer user.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.flink.api.common.serialization.SerializationSchema

org.apache.flink.api.common.serialization.SerializationSchema.InitializationContext

Field Summary

Fields inherited from class org.apache.flink.formats.avro.RegistryAvroSerializationSchema

schemaCoder

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	GlueSchemaRegistryAvroSerializationSchema(Class<T> recordClazz, org.apache.avro.Schema reader, org.apache.flink.formats.avro.SchemaCoder schemaCoder)

Method Summary

Modifier and Type	Method and Description
static GlueSchemaRegistryAvroSerializationSchema<org.apache.avro.generic.GenericRecord>	forGeneric(org.apache.avro.Schema schema, String transportName, Map<String,Object> configs) Creates GlueSchemaRegistryAvroSerializationSchema that serializes GenericRecord using provided schema.
static <T extends org.apache.avro.specific.SpecificRecord> GlueSchemaRegistryAvroSerializationSchema<T>	forSpecific(Class<T> clazz, String transportName, Map<String,Object> configs) Creates GlueSchemaRegistryAvroSerializationSchema that serializes SpecificRecord using provided schema.
byte[]	serialize(T object) Serializes the incoming element to a byte array containing bytes of AWS Glue Schema registry information.

Methods inherited from class org.apache.flink.formats.avro.RegistryAvroSerializationSchema

checkAvroInitialized, equals, forGeneric, forSpecific, hashCode

Methods inherited from class org.apache.flink.formats.avro.AvroSerializationSchema

forGeneric, forSpecific, getDatumWriter, getEncoder, getOutputStream, getSchema

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.flink.api.common.serialization.SerializationSchema

open

Constructor Detail

GlueSchemaRegistryAvroSerializationSchema

@VisibleForTesting
protected GlueSchemaRegistryAvroSerializationSchema(Class<T> recordClazz,
                                                                       @Nullable
                                                                       org.apache.avro.Schema reader,
                                                                       org.apache.flink.formats.avro.SchemaCoder schemaCoder)

Method Detail

forGeneric

public static GlueSchemaRegistryAvroSerializationSchema<org.apache.avro.generic.GenericRecord> forGeneric(org.apache.avro.Schema schema,
                                                                                                          String transportName,
                                                                                                          Map<String,Object> configs)

Creates GlueSchemaRegistryAvroSerializationSchema that serializes GenericRecord using provided schema.

Parameters:

schema - the schema that will be used for serialization

transportName - topic name or stream name etc.

configs - configuration map of AWS Glue Schema Registry

Returns:

serialized record in form of byte array

forSpecific

public static <T extends org.apache.avro.specific.SpecificRecord> GlueSchemaRegistryAvroSerializationSchema<T> forSpecific(Class<T> clazz,
                                                                                                                           String transportName,
                                                                                                                           Map<String,Object> configs)

Creates GlueSchemaRegistryAvroSerializationSchema that serializes SpecificRecord using provided schema.

Parameters:

clazz - the type to be serialized

transportName - topic name or stream name etc.

configs - configuration map of Amazon Schema Registry

Returns:

serialized record in form of byte array

serialize

public byte[] serialize(T object)

Serializes the incoming element to a byte array containing bytes of AWS Glue Schema registry information.

Specified by:

serialize in interface org.apache.flink.api.common.serialization.SerializationSchema<T>

Overrides:

serialize in class org.apache.flink.formats.avro.RegistryAvroSerializationSchema<T>

Parameters:

object - The incoming element to be serialized

Returns:

The serialized bytes.