Package io.apicurio.registry.serde.protobuf

Class ProtobufKafkaDeserializer<U extends com.google.protobuf.Message>

java.lang.Object

io.apicurio.registry.serde.SchemaResolverConfigurer<T,U>

io.apicurio.registry.serde.AbstractKafkaSerDe<T,U>

io.apicurio.registry.serde.AbstractKafkaDeserializer<io.apicurio.registry.utils.protobuf.schema.ProtobufSchema,U>

io.apicurio.registry.serde.protobuf.ProtobufKafkaDeserializer<U>

All Implemented Interfaces:

Closeable, AutoCloseable, org.apache.kafka.common.serialization.Deserializer<U>

public class ProtobufKafkaDeserializer<U extends com.google.protobuf.Message>
extends AbstractKafkaDeserializer<io.apicurio.registry.utils.protobuf.schema.ProtobufSchema,U>

Author:

Ales Justin, Hiram Chirino, Fabian Martinez

Field Summary

Fields inherited from class io.apicurio.registry.serde.AbstractKafkaDeserializer

fallbackArtifactProvider

Fields inherited from class io.apicurio.registry.serde.AbstractKafkaSerDe

headersHandler, idHandler, key, log, MAGIC_BYTE

Fields inherited from class io.apicurio.registry.serde.SchemaResolverConfigurer

schemaResolver

Constructor Summary

Constructors

Constructor	Description
ProtobufKafkaDeserializer()
ProtobufKafkaDeserializer(io.apicurio.registry.resolver.SchemaResolver<io.apicurio.registry.utils.protobuf.schema.ProtobufSchema,U> schemaResolver)
ProtobufKafkaDeserializer(io.apicurio.registry.rest.client.RegistryClient client)
ProtobufKafkaDeserializer(io.apicurio.registry.rest.client.RegistryClient client, io.apicurio.registry.resolver.SchemaResolver<io.apicurio.registry.utils.protobuf.schema.ProtobufSchema,U> schemaResolver)

Method Summary

Modifier and Type	Method	Description
void	configure(Map<String,?> configs, boolean isKey)
String	deriveClassFromDescriptor(com.google.protobuf.Descriptors.Descriptor des)
protected U	internalReadData(org.apache.kafka.common.header.Headers headers, io.apicurio.registry.resolver.ParsedSchema<io.apicurio.registry.utils.protobuf.schema.ProtobufSchema> schema, ByteBuffer buff, int start, int length)
protected U	readData(io.apicurio.registry.resolver.ParsedSchema<io.apicurio.registry.utils.protobuf.schema.ProtobufSchema> schema, ByteBuffer buffer, int start, int length)
protected U	readData(org.apache.kafka.common.header.Headers headers, io.apicurio.registry.resolver.ParsedSchema<io.apicurio.registry.utils.protobuf.schema.ProtobufSchema> schema, ByteBuffer buffer, int start, int length)
io.apicurio.registry.resolver.SchemaParser<io.apicurio.registry.utils.protobuf.schema.ProtobufSchema,U>	schemaParser()

Methods inherited from class io.apicurio.registry.serde.AbstractKafkaDeserializer

close, configure, deserialize, deserialize, setFallbackArtifactProvider

Methods inherited from class io.apicurio.registry.serde.AbstractKafkaSerDe

asLegacyId, getByteBuffer, getIdHandler, isKey, reset, setHeadersHandler, setIdHandler

Methods inherited from class io.apicurio.registry.serde.SchemaResolverConfigurer

configure, getSchemaResolver, setSchemaResolver

Methods inherited from class java.lang.Object

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

Constructor Details

ProtobufKafkaDeserializer

public ProtobufKafkaDeserializer()

ProtobufKafkaDeserializer

public ProtobufKafkaDeserializer(io.apicurio.registry.rest.client.RegistryClient client,
 io.apicurio.registry.resolver.SchemaResolver<io.apicurio.registry.utils.protobuf.schema.ProtobufSchema,U> schemaResolver)

ProtobufKafkaDeserializer

public ProtobufKafkaDeserializer(io.apicurio.registry.rest.client.RegistryClient client)

ProtobufKafkaDeserializer

public ProtobufKafkaDeserializer(io.apicurio.registry.resolver.SchemaResolver<io.apicurio.registry.utils.protobuf.schema.ProtobufSchema,U> schemaResolver)

Method Details

configure

public void configure(Map<String,?> configs,
 boolean isKey)

Specified by:

configure in interface org.apache.kafka.common.serialization.Deserializer<U extends com.google.protobuf.Message>

Specified by:

configure in class AbstractKafkaSerDe<io.apicurio.registry.utils.protobuf.schema.ProtobufSchema,U extends com.google.protobuf.Message>

schemaParser

public io.apicurio.registry.resolver.SchemaParser<io.apicurio.registry.utils.protobuf.schema.ProtobufSchema,U> schemaParser()

Specified by:

schemaParser in class AbstractKafkaSerDe<io.apicurio.registry.utils.protobuf.schema.ProtobufSchema,U extends com.google.protobuf.Message>

See Also:

• AbstractKafkaSerDe.schemaParser()

readData

protected U readData(org.apache.kafka.common.header.Headers headers,
 io.apicurio.registry.resolver.ParsedSchema<io.apicurio.registry.utils.protobuf.schema.ProtobufSchema> schema,
 ByteBuffer buffer,
 int start,
 int length)

Specified by:

readData in class AbstractKafkaDeserializer<io.apicurio.registry.utils.protobuf.schema.ProtobufSchema,U extends com.google.protobuf.Message>

See Also:

• io.apicurio.registry.serde.AbstractKafkaDeserializer#readData(org.apache.kafka.common.header.Headers, io.apicurio.registry.serde.ParsedSchema, java.nio.ByteBuffer, int, int)

readData

protected U readData(io.apicurio.registry.resolver.ParsedSchema<io.apicurio.registry.utils.protobuf.schema.ProtobufSchema> schema,
 ByteBuffer buffer,
 int start,
 int length)

Specified by:

readData in class AbstractKafkaDeserializer<io.apicurio.registry.utils.protobuf.schema.ProtobufSchema,U extends com.google.protobuf.Message>

See Also:

• io.apicurio.registry.serde.AbstractKafkaDeserializer#readData(io.apicurio.registry.serde.ParsedSchema, java.nio.ByteBuffer, int, int)

internalReadData

protected U internalReadData(org.apache.kafka.common.header.Headers headers,
 io.apicurio.registry.resolver.ParsedSchema<io.apicurio.registry.utils.protobuf.schema.ProtobufSchema> schema,
 ByteBuffer buff,
 int start,
 int length)

deriveClassFromDescriptor

public String deriveClassFromDescriptor(com.google.protobuf.Descriptors.Descriptor des)