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update spring-kafka project with support for multiple partitions and JSON serializer (#1472)

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This commit is contained in:
Vivek Kumar
2017-03-24 02:20:30 +05:30
committed by Grzegorz Piwowarek
parent b01c2c5a94
commit e884e3f924
7 changed files with 228 additions and 16 deletions
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41
spring-kafka/src/main/java/com/baeldung/spring/kafka/KafkaConsumerConfig.java
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@@ -12,6 +12,7 @@ import org.springframework.kafka.annotation.EnableKafka;
import org.springframework.kafka.config.ConcurrentKafkaListenerContainerFactory;
import org.springframework.kafka.core.ConsumerFactory;
import org.springframework.kafka.core.DefaultKafkaConsumerFactory;
import org.springframework.kafka.support.serializer.JsonDeserializer;
@EnableKafka
@Configuration
@@ -35,11 +36,49 @@ public class KafkaConsumerConfig {
factory.setConsumerFactory(consumerFactory("foo"));
return factory;
}
@Bean
public ConcurrentKafkaListenerContainerFactory<String, String> barKafkaListenerContainerFactory() {
ConcurrentKafkaListenerContainerFactory<String, String> factory = new ConcurrentKafkaListenerContainerFactory<>();
factory.setConsumerFactory(consumerFactory("bar"));
return factory;
}
@Bean
public ConcurrentKafkaListenerContainerFactory<String, String> headersKafkaListenerContainerFactory() {
ConcurrentKafkaListenerContainerFactory<String, String> factory = new ConcurrentKafkaListenerContainerFactory<>();
factory.setConsumerFactory(consumerFactory("headers"));
return factory;
}
@Bean
public ConcurrentKafkaListenerContainerFactory<String, String> partitionsKafkaListenerContainerFactory() {
ConcurrentKafkaListenerContainerFactory<String, String> factory = new ConcurrentKafkaListenerContainerFactory<>();
factory.setConsumerFactory(consumerFactory("partitions"));
return factory;
}
@Bean
public ConcurrentKafkaListenerContainerFactory<String, String> filterKafkaListenerContainerFactory() {
ConcurrentKafkaListenerContainerFactory<String, String> factory = new ConcurrentKafkaListenerContainerFactory<>();
factory.setConsumerFactory(consumerFactory("filter"));
factory.setRecordFilterStrategy(record -> record.value()
.contains("World"));
return factory;
}
public ConsumerFactory<String, Greeting> greetingConsumerFactory() {
Map<String, Object> props = new HashMap<>();
props.put(ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG, bootstrapAddress);
props.put(ConsumerConfig.GROUP_ID_CONFIG, "greeting");
return new DefaultKafkaConsumerFactory<>(props, new StringDeserializer(), new JsonDeserializer<>(Greeting.class));
}
@Bean
public ConcurrentKafkaListenerContainerFactory<String, Greeting> greetingKafkaListenerContainerFactory() {
ConcurrentKafkaListenerContainerFactory<String, Greeting> factory = new ConcurrentKafkaListenerContainerFactory<>();
factory.setConsumerFactory(greetingConsumerFactory());
return factory;
}
}