X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2FApplicationConfiguration.java;h=7a0a8ad5581bb0c483057fecc4fe6020f1d82735;hb=de0468e4db973312e61ad4894edc092e84655161;hp=4054e930ff991167e8d015b80eb40021f692e1b6;hpb=a1e7b0e201440216ba91a94aac0f4f0b3ed3d143;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..7a0a8ad 100644 --- a/src/main/java/de/juplo/kafka/ApplicationConfiguration.java +++ b/src/main/java/de/juplo/kafka/ApplicationConfiguration.java @@ -1,6 +1,5 @@ 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; @@ -11,7 +10,6 @@ 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; @Configuration @@ -19,19 +17,27 @@ import java.util.function.Consumer; public class ApplicationConfiguration { @Bean - public Consumer> consumer() + public KeyCountingRecordHandler keyCountingRecordHandler() { - return (record) -> - { - // Handle record - }; + return new KeyCountingRecordHandler(); + } + + @Bean + public KeyCountingRebalanceListener keyCountingRebalanceListener( + KeyCountingRecordHandler keyCountingRecordHandler, + ApplicationProperties properties) + { + return new KeyCountingRebalanceListener( + keyCountingRecordHandler, + properties.getClientId()); } @Bean public EndlessConsumer endlessConsumer( KafkaConsumer kafkaConsumer, ExecutorService executor, - Consumer> handler, + KeyCountingRebalanceListener keyCountingRebalanceListener, + KeyCountingRecordHandler keyCountingRecordHandler, ApplicationProperties properties) { return @@ -40,7 +46,8 @@ public class ApplicationConfiguration properties.getClientId(), properties.getTopic(), kafkaConsumer, - handler); + keyCountingRebalanceListener, + keyCountingRecordHandler); } @Bean @@ -55,9 +62,11 @@ public class ApplicationConfiguration Properties props = new Properties(); props.put("bootstrap.servers", properties.getBootstrapServer()); + props.put("partition.assignment.strategy", "org.apache.kafka.clients.consumer.CooperativeStickyAssignor"); props.put("group.id", properties.getGroupId()); props.put("client.id", properties.getClientId()); props.put("auto.offset.reset", properties.getAutoOffsetReset()); + props.put("auto.commit.interval.ms", (int)properties.getCommitInterval().toMillis()); props.put("metadata.max.age.ms", "1000"); props.put("key.deserializer", StringDeserializer.class.getName()); props.put("value.deserializer", LongDeserializer.class.getName());