Package io.confluent.kafka.serializers.json

Class KafkaJsonSchemaDeserializer<T>

java.lang.Object

io.confluent.kafka.serializers.AbstractKafkaSchemaSerDe

io.confluent.kafka.serializers.json.AbstractKafkaJsonSchemaDeserializer<T>

io.confluent.kafka.serializers.json.KafkaJsonSchemaDeserializer<T>

All Implemented Interfaces:

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

public class KafkaJsonSchemaDeserializer<T>
extends AbstractKafkaJsonSchemaDeserializer<T>
implements DeserializerWithSchema<T>

Generic JSON deserializer.

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.json.AbstractKafkaJsonSchemaDeserializer

allowedTypePackages, objectMapper, type, typeProperty, validate, validateBeforeDomainRules

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

Method Summary

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

Methods inherited from class io.confluent.kafka.serializers.json.AbstractKafkaJsonSchemaDeserializer

configure, deserialize, deserialize, deserialize, deserialize, deserialize, deserializerConfig, deserializerConfig, deserializeWithSchemaAndVersion, deserializeWithSchemaAndVersion, deserializeWithSchemaAndVersion, objectMapper, validateJson

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

KafkaJsonSchemaDeserializer

public KafkaJsonSchemaDeserializer()

Constructor used by Kafka consumer.

KafkaJsonSchemaDeserializer

public KafkaJsonSchemaDeserializer(SchemaRegistryClient client)

KafkaJsonSchemaDeserializer

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

KafkaJsonSchemaDeserializer

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

Method Details

configure

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

Specified by:

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

configure

protected void configure(KafkaJsonSchemaDeserializerConfig config,
 boolean isKey)

deserialize

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

Specified by:

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

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>

deserializeWithSchema

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

Specified by:

deserializeWithSchema in interface DeserializerWithSchema<T>

deserializeWithSchema

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

Specified by:

deserializeWithSchema in interface DeserializerWithSchema<T>

deserializeWithSchema

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

Specified by:

deserializeWithSchema in interface DeserializerWithSchema<T>

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>

Overrides:

close in class AbstractKafkaSchemaSerDe