Interface RecordMessageConverter
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- All Superinterfaces:
MessageConverter
- All Known Implementing Classes:
ByteArrayJsonMessageConverter
,BytesJsonMessageConverter
,JsonMessageConverter
,MessagingMessageConverter
,ProjectingMessageConverter
,StringJsonMessageConverter
public interface RecordMessageConverter extends MessageConverter
A Kafka-specificMessage
converter strategy.- Since:
- 1.1
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description org.apache.kafka.clients.producer.ProducerRecord<?,?>
fromMessage(org.springframework.messaging.Message<?> message, java.lang.String defaultTopic)
Convert a message to a producer record.org.springframework.messaging.Message<?>
toMessage(org.apache.kafka.clients.consumer.ConsumerRecord<?,?> record, Acknowledgment acknowledgment, org.apache.kafka.clients.consumer.Consumer<?,?> consumer, java.lang.reflect.Type payloadType)
Convert aConsumerRecord
to aMessage
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Methods inherited from interface org.springframework.kafka.support.converter.MessageConverter
commonHeaders
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Method Detail
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toMessage
@NonNull org.springframework.messaging.Message<?> toMessage(org.apache.kafka.clients.consumer.ConsumerRecord<?,?> record, Acknowledgment acknowledgment, org.apache.kafka.clients.consumer.Consumer<?,?> consumer, java.lang.reflect.Type payloadType)
Convert aConsumerRecord
to aMessage
.- Parameters:
record
- the record.acknowledgment
- the acknowledgment.consumer
- the consumerpayloadType
- the required payload type.- Returns:
- the message.
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fromMessage
org.apache.kafka.clients.producer.ProducerRecord<?,?> fromMessage(org.springframework.messaging.Message<?> message, java.lang.String defaultTopic)
Convert a message to a producer record.- Parameters:
message
- the message.defaultTopic
- the default topic to use if no header found.- Returns:
- the producer record.
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