X-Git-Url: http://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2FApplicationConfiguration.java;h=f8bf8576eb6b0ae99f12699c373a3f00bebaf29d;hb=f095f71a104fcde025a63f87ba75eb5cb3136656;hp=4054e930ff991167e8d015b80eb40021f692e1b6;hpb=28b729e55e2e0914b06c1dcb0a5defd9bcef4933;p=demos%2Fkafka%2Ftraining diff --git a/src/main/java/de/juplo/kafka/ApplicationConfiguration.java b/src/main/java/de/juplo/kafka/ApplicationConfiguration.java index 4054e93..f8bf857 100644 --- a/src/main/java/de/juplo/kafka/ApplicationConfiguration.java +++ b/src/main/java/de/juplo/kafka/ApplicationConfiguration.java @@ -1,67 +1,69 @@ package de.juplo.kafka; -import org.apache.kafka.clients.consumer.ConsumerRecord; -import org.apache.kafka.clients.consumer.KafkaConsumer; -import org.apache.kafka.common.serialization.LongDeserializer; -import org.apache.kafka.common.serialization.StringDeserializer; +import org.springframework.boot.autoconfigure.kafka.KafkaProperties; import org.springframework.boot.context.properties.EnableConfigurationProperties; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; -import java.util.Properties; -import java.util.concurrent.ExecutorService; -import java.util.concurrent.Executors; -import java.util.function.Consumer; +import java.util.Optional; + +import org.springframework.kafka.config.KafkaListenerEndpointRegistry; @Configuration -@EnableConfigurationProperties(ApplicationProperties.class) +@EnableConfigurationProperties({ KafkaProperties.class, ApplicationProperties.class }) public class ApplicationConfiguration { @Bean - public Consumer> consumer() + public ApplicationRecordHandler applicationRecordHandler( + AdderResults adderResults, + KafkaProperties kafkaProperties, + ApplicationProperties applicationProperties) { - return (record) -> - { - // Handle record - }; + return new ApplicationRecordHandler( + adderResults, + Optional.ofNullable(applicationProperties.getThrottle()), + kafkaProperties.getClientId()); } @Bean - public EndlessConsumer endlessConsumer( - KafkaConsumer kafkaConsumer, - ExecutorService executor, - Consumer> handler, - ApplicationProperties properties) + public AdderResults adderResults() { - return - new EndlessConsumer<>( - executor, - properties.getClientId(), - properties.getTopic(), - kafkaConsumer, - handler); + return new AdderResults(); } @Bean - public ExecutorService executor() + public ApplicationRebalanceListener rebalanceListener( + ApplicationRecordHandler recordHandler, + AdderResults adderResults, + StateRepository stateRepository, + KafkaProperties kafkaProperties) { - return Executors.newSingleThreadExecutor(); + return new ApplicationRebalanceListener( + recordHandler, + adderResults, + stateRepository, + kafkaProperties.getClientId()); } - @Bean(destroyMethod = "close") - public KafkaConsumer kafkaConsumer(ApplicationProperties properties) + @Bean + public ApplicationErrorHandler applicationErrorHandler() { - Properties props = new Properties(); - - props.put("bootstrap.servers", properties.getBootstrapServer()); - props.put("group.id", properties.getGroupId()); - props.put("client.id", properties.getClientId()); - props.put("auto.offset.reset", properties.getAutoOffsetReset()); - props.put("metadata.max.age.ms", "1000"); - props.put("key.deserializer", StringDeserializer.class.getName()); - props.put("value.deserializer", LongDeserializer.class.getName()); + return new ApplicationErrorHandler(); + } - return new KafkaConsumer<>(props); + @Bean + public EndlessConsumer endlessConsumer( + RecordHandler recordHandler, + ApplicationErrorHandler errorHandler, + KafkaProperties kafkaProperties, + KafkaListenerEndpointRegistry endpointRegistry) + { + return + new EndlessConsumer<>( + kafkaProperties.getClientId(), + endpointRegistry, + errorHandler, + recordHandler); } }