Package pl.allegro.tech.hermes.consumers.consumer.receiver.kafka

Class KafkaHeaderExtractor

java.lang.Object

pl.allegro.tech.hermes.consumers.consumer.receiver.kafka.KafkaHeaderExtractor

public class KafkaHeaderExtractor
extends Object

Constructor Summary

Constructors

Constructor	Description
KafkaHeaderExtractor(KafkaHeaderNameProperties kafkaHeaderNameProperties, pl.allegro.tech.hermes.common.kafka.HTTPHeadersPropagationAsKafkaHeadersProperties httpHeadersPropagationAsKafkaHeadersProperties)

Method Summary

Modifier and Type	Method	Description
Map<String,String>	extractExternalMetadata(org.apache.kafka.common.header.Headers headers, Map<String,String> defaultExternalMetadata)
String	extractMessageId(org.apache.kafka.common.header.Headers headers)
Integer	extractSchemaId(org.apache.kafka.common.header.Headers headers)
Integer	extractSchemaVersion(org.apache.kafka.common.header.Headers headers)

Methods inherited from class java.lang.Object

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

Constructor Details

KafkaHeaderExtractor

public KafkaHeaderExtractor(KafkaHeaderNameProperties kafkaHeaderNameProperties,
 pl.allegro.tech.hermes.common.kafka.HTTPHeadersPropagationAsKafkaHeadersProperties httpHeadersPropagationAsKafkaHeadersProperties)

Method Details

extractSchemaVersion

public Integer extractSchemaVersion(org.apache.kafka.common.header.Headers headers)

extractSchemaId

public Integer extractSchemaId(org.apache.kafka.common.header.Headers headers)

extractMessageId

public String extractMessageId(org.apache.kafka.common.header.Headers headers)

extractExternalMetadata

public Map<String,String> extractExternalMetadata(org.apache.kafka.common.header.Headers headers,
 Map<String,String> defaultExternalMetadata)