io.confluent.kafka.serializers.subject

Class TopicNameStrategy

java.lang.Object

io.confluent.kafka.serializers.subject.TopicNameStrategy

All Implemented Interfaces:

SubjectNameStrategy, org.apache.kafka.common.Configurable

public class TopicNameStrategy
extends Object
implements SubjectNameStrategy, SubjectNameStrategy

Default SubjectNameStrategy: for any messages published to <topic>, the schema of the message key is registered under the subject name <topic>-key, and the message value is registered under the subject name <topic>-value.

Constructor Summary

Constructors

Constructor and Description
TopicNameStrategy()

Method Summary

Modifier and Type	Method and Description
void	configure(Map<String,?> config)
String	getSubjectName(String topic, boolean isKey, Object value) Deprecated.
String	subjectName(String topic, boolean isKey, ParsedSchema schema) For a given topic and message, returns the subject name under which the schema should be registered in the schema registry.

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.confluent.kafka.serializers.subject.strategy.SubjectNameStrategy

usesSchema

Constructor Detail

TopicNameStrategy

public TopicNameStrategy()

Method Detail

configure

public void configure(Map<String,?> config)

Specified by:

configure in interface org.apache.kafka.common.Configurable

subjectName

public String subjectName(String topic,
                          boolean isKey,
                          ParsedSchema schema)

Description copied from interface: SubjectNameStrategy

For a given topic and message, returns the subject name under which the schema should be registered in the schema registry.

Parameters:

topic - The Kafka topic name to which the message is being published.

isKey - True when encoding a message key, false for a message value.

schema - the schema of the record being serialized/deserialized

Returns:

The subject name under which the schema should be registered.

getSubjectName

@Deprecated
public String getSubjectName(String topic,
                                         boolean isKey,
                                         Object value)

Deprecated.

Description copied from interface: SubjectNameStrategy

For a given topic and message, returns the subject name under which the schema should be registered in the schema registry.

Specified by:

getSubjectName in interface SubjectNameStrategy

Parameters:

topic - The Kafka topic name to which the message is being published.

isKey - True when encoding a message key, false for a message value.

value - The value to be published in the message.

Returns:

The subject name under which the schema should be registered.