Package io.confluent.kafka.serializers.protobuf

Class KafkaProtobufDeserializer<T extends com.google.protobuf.Message>

java.lang.Object

io.confluent.kafka.serializers.AbstractKafkaSchemaSerDe

io.confluent.kafka.serializers.protobuf.AbstractKafkaProtobufDeserializer<T>

io.confluent.kafka.serializers.protobuf.KafkaProtobufDeserializer<T>

All Implemented Interfaces:

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

public class KafkaProtobufDeserializer<T extends com.google.protobuf.Message>
extends AbstractKafkaProtobufDeserializer<T>
implements DeserializerWithSchema<T>

Nested Class Summary

Nested classes/interfaces inherited from class io.confluent.kafka.serializers.AbstractKafkaSchemaSerDe

AbstractKafkaSchemaSerDe.ExtendedSchema, AbstractKafkaSchemaSerDe.Migration, AbstractKafkaSchemaSerDe.SubjectSchema

Field Summary

Fields inherited from class io.confluent.kafka.serializers.protobuf.AbstractKafkaProtobufDeserializer

deriveType, parseMethod, specificProtobufClass

Fields inherited from class io.confluent.kafka.serializers.AbstractKafkaSchemaSerDe

config, configOriginals, contextNameStrategy, enableRuleServiceLoader, executionEnv, isKey, keySchemaIdDeserializer, keySchemaIdSerializer, keySubjectNameStrategy, latestVersions, latestWithMetadata, metadata, ruleActions, ruleExecutors, schemaRegistry, ticker, useLatestVersion, useSchemaReflection, valueSchemaIdDeserializer, valueSchemaIdSerializer, valueSubjectNameStrategy

Constructor Summary

Constructors

Constructor	Description
KafkaProtobufDeserializer()	Constructor used by Kafka consumer.
KafkaProtobufDeserializer(SchemaRegistryClient client)
KafkaProtobufDeserializer(SchemaRegistryClient client, Map<String,?> props)
KafkaProtobufDeserializer(SchemaRegistryClient client, Map<String,?> props, Class<T> type)

Method Summary

Modifier and Type	Method	Description
void	close()
protected void	configure(KafkaProtobufDeserializerConfig config, boolean isKey)
void	configure(Map<String,?> configs, boolean isKey)
T	deserialize(String topic, byte[] bytes)
T	deserialize(String topic, org.apache.kafka.common.header.Headers headers, byte[] bytes)
ProtobufSchemaAndValue	deserializeWithSchema(String topic, org.apache.kafka.common.header.Headers headers, byte[] bytes)
ProtobufSchemaAndValue	deserializeWithSchema(String topic, org.apache.kafka.common.header.Headers headers, byte[] bytes, Function<ParsedSchema,ParsedSchema> writerToReaderSchemaFunc)

Methods inherited from class io.confluent.kafka.serializers.protobuf.AbstractKafkaProtobufDeserializer

configure, deserialize, deserialize, deserialize, deserialize, deserializerConfig, deserializerConfig, deserializeWithSchemaAndVersion, deserializeWithSchemaAndVersion

Methods inherited from class io.confluent.kafka.serializers.AbstractKafkaSchemaSerDe

clearKey, configureClientProperties, executeMigrations, executeRules, executeRules, executeRules, getById, getBySubjectAndId, getContextName, getContextName, getLatestWithMetadata, getMigrations, getOldSubjectName, getRuleActions, getRuleExecutors, getSchemaById, getSchemaBySchemaId, getSchemaBySubjectAndId, getSchemaRegistryClient, getSubjectName, isKey, key, latestVersionsCache, latestWithMetadataCache, lookupLatestVersion, lookupLatestVersion, lookupSchemaBySubjectAndId, postOp, register, register, register, registerWithResponse, schemaIdDeserializer, schemaIdSerializer, setKey, strategyUsesSchema, ticker, toKafkaException

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.kafka.common.serialization.Deserializer

deserialize

Constructor Details

KafkaProtobufDeserializer

public KafkaProtobufDeserializer()

Constructor used by Kafka consumer.

KafkaProtobufDeserializer

public KafkaProtobufDeserializer(SchemaRegistryClient client)

KafkaProtobufDeserializer

public KafkaProtobufDeserializer(SchemaRegistryClient client,
 Map<String,?> props)

KafkaProtobufDeserializer

public KafkaProtobufDeserializer(SchemaRegistryClient client,
 Map<String,?> props,
 Class<T> type)

Method Details

configure

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

Specified by:

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

configure

protected void configure(KafkaProtobufDeserializerConfig config,
 boolean isKey)

deserialize

public T deserialize(String topic,
 byte[] bytes)

Specified by:

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

deserialize

public T deserialize(String topic,
 org.apache.kafka.common.header.Headers headers,
 byte[] bytes)

Specified by:

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

deserializeWithSchema

public ProtobufSchemaAndValue deserializeWithSchema(String topic,
 org.apache.kafka.common.header.Headers headers,
 byte[] bytes)

Specified by:

deserializeWithSchema in interface DeserializerWithSchema<T extends com.google.protobuf.Message>

deserializeWithSchema

public ProtobufSchemaAndValue deserializeWithSchema(String topic,
 org.apache.kafka.common.header.Headers headers,
 byte[] bytes,
 Function<ParsedSchema,ParsedSchema> writerToReaderSchemaFunc)

Specified by:

deserializeWithSchema in interface DeserializerWithSchema<T extends com.google.protobuf.Message>

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

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

Overrides:

close in class AbstractKafkaSchemaSerDe