Package io.confluent.kafka.serializers

Class KafkaAvroDeserializer

java.lang.Object

io.confluent.kafka.serializers.AbstractKafkaSchemaSerDe

io.confluent.kafka.serializers.AbstractKafkaAvroDeserializer

io.confluent.kafka.serializers.KafkaAvroDeserializer

All Implemented Interfaces:

DeserializerWithSchema<Object>, Closeable, AutoCloseable, org.apache.kafka.common.ClusterResourceListener, org.apache.kafka.common.metrics.Monitorable, org.apache.kafka.common.serialization.Deserializer<Object>

public class KafkaAvroDeserializer
extends AbstractKafkaAvroDeserializer
implements DeserializerWithSchema<Object>

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.AbstractKafkaAvroDeserializer

avroFailOnTrailingData, avroReflectionAllowNull, avroUseLogicalTypeConverters, specificAvroReaderSchema, useSpecificAvroReader

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

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

Constructor Summary

Constructors

Constructor	Description
KafkaAvroDeserializer()	Constructor used by Kafka consumer.
KafkaAvroDeserializer(SchemaRegistryClient client)
KafkaAvroDeserializer(SchemaRegistryClient client, Map<String,?> props)
KafkaAvroDeserializer(SchemaRegistryClient client, Map<String,?> props, boolean isKey)

Method Summary

Modifier and Type	Method	Description
void	close()
void	configure(Map<String,?> props, boolean isKey)
Object	deserialize(String topic, byte[] bytes)
Object	deserialize(String topic, byte[] bytes, org.apache.avro.Schema readerSchema)	Pass a reader schema to get an Avro projection
Object	deserialize(String topic, org.apache.kafka.common.header.Headers headers, byte[] bytes)
Object	deserialize(String topic, org.apache.kafka.common.header.Headers headers, byte[] bytes, org.apache.avro.Schema readerSchema)
GenericContainerWithVersion	deserializeWithSchema(String topic, org.apache.kafka.common.header.Headers headers, byte[] bytes)
GenericContainerWithVersion	deserializeWithSchema(String topic, org.apache.kafka.common.header.Headers headers, byte[] bytes, Function<ParsedSchema,ParsedSchema> writerToReaderSchemaFunc)
GenericContainerWithVersion	deserializeWithSchema(String topic, org.apache.kafka.common.header.Headers headers, byte[] bytes, Function<ParsedSchema,ParsedSchema> writerToReaderSchemaFunc, boolean includeRuleResults)
GenericContainerWithVersion	deserializeWithSchema(String topic, org.apache.kafka.common.header.Headers headers, byte[] bytes, org.apache.avro.Schema readerSchema)

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

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

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

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

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

KafkaAvroDeserializer

public KafkaAvroDeserializer()

Constructor used by Kafka consumer.

KafkaAvroDeserializer

public KafkaAvroDeserializer(SchemaRegistryClient client)

KafkaAvroDeserializer

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

KafkaAvroDeserializer

public KafkaAvroDeserializer(SchemaRegistryClient client,
 Map<String,?> props,
 boolean isKey)

Method Details

configure

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

Specified by:

configure in interface org.apache.kafka.common.serialization.Deserializer<Object>

deserialize

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

Specified by:

deserialize in interface org.apache.kafka.common.serialization.Deserializer<Object>

deserialize

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

Specified by:

deserialize in interface org.apache.kafka.common.serialization.Deserializer<Object>

deserialize

public Object deserialize(String topic,
 byte[] bytes,
 org.apache.avro.Schema readerSchema)

Pass a reader schema to get an Avro projection

deserialize

public Object deserialize(String topic,
 org.apache.kafka.common.header.Headers headers,
 byte[] bytes,
 org.apache.avro.Schema readerSchema)

deserializeWithSchema

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

Specified by:

deserializeWithSchema in interface DeserializerWithSchema<Object>

deserializeWithSchema

public GenericContainerWithVersion deserializeWithSchema(String topic,
 org.apache.kafka.common.header.Headers headers,
 byte[] bytes,
 org.apache.avro.Schema readerSchema)

deserializeWithSchema

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

Specified by:

deserializeWithSchema in interface DeserializerWithSchema<Object>

deserializeWithSchema

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

Specified by:

deserializeWithSchema in interface DeserializerWithSchema<Object>

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<Object>

Overrides:

close in class AbstractKafkaSchemaSerDe