org.apache.flink.formats.avro.registry.confluent

Class ConfluentSchemaRegistryCoder

java.lang.Object

org.apache.flink.formats.avro.registry.confluent.ConfluentSchemaRegistryCoder

All Implemented Interfaces:

SchemaCoder

public class ConfluentSchemaRegistryCoder
extends Object
implements SchemaCoder

Reads and Writes schema using Confluent Schema Registry protocol.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.flink.formats.avro.SchemaCoder

SchemaCoder.SchemaCoderProvider

Constructor Summary

Constructors

Constructor and Description
ConfluentSchemaRegistryCoder(io.confluent.kafka.schemaregistry.client.SchemaRegistryClient schemaRegistryClient) Creates SchemaCoder that uses provided SchemaRegistryClient to connect to schema registry.
ConfluentSchemaRegistryCoder(String subject, io.confluent.kafka.schemaregistry.client.SchemaRegistryClient schemaRegistryClient) Creates SchemaCoder that uses provided SchemaRegistryClient to connect to schema registry.

Method Summary

Modifier and Type	Method and Description
org.apache.avro.Schema	readSchema(InputStream in)
void	writeSchema(org.apache.avro.Schema schema, OutputStream out)

Methods inherited from class java.lang.Object

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

Constructor Detail

ConfluentSchemaRegistryCoder

public ConfluentSchemaRegistryCoder(String subject,
                                    io.confluent.kafka.schemaregistry.client.SchemaRegistryClient schemaRegistryClient)

Creates SchemaCoder that uses provided SchemaRegistryClient to connect to schema registry.

Parameters:

schemaRegistryClient - client to connect schema registry

subject - subject of schema registry to produce

ConfluentSchemaRegistryCoder

public ConfluentSchemaRegistryCoder(io.confluent.kafka.schemaregistry.client.SchemaRegistryClient schemaRegistryClient)

Creates SchemaCoder that uses provided SchemaRegistryClient to connect to schema registry.

Parameters:

schemaRegistryClient - client to connect schema registry

Method Detail

readSchema

public org.apache.avro.Schema readSchema(InputStream in)
                                  throws IOException

Specified by:

readSchema in interface SchemaCoder

Throws:

IOException

writeSchema

public void writeSchema(org.apache.avro.Schema schema,
                        OutputStream out)
                 throws IOException

Specified by:

writeSchema in interface SchemaCoder

Throws:

IOException