X-Git-Url: http://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2FApplicationConfiguration.java;h=2cf263e9f1ec4d1f0afeec13676d090aa49890c1;hb=a6a0a22a5fa34a01b0e8b2bc1e0e2b82d7b60f33;hp=58f44faba9bc133788592e2c35765adb27fafde2;hpb=b9ca34cf63146e9ae5e72a8722a92f17615586d2;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 58f44fa..2cf263e 100644 --- a/src/main/java/de/juplo/kafka/ApplicationConfiguration.java +++ b/src/main/java/de/juplo/kafka/ApplicationConfiguration.java @@ -1,14 +1,17 @@ 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.context.properties.EnableConfigurationProperties; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; +import java.time.Clock; import java.util.Properties; +import java.util.concurrent.ExecutorService; import java.util.concurrent.Executors; +import java.util.function.Consumer; @Configuration @@ -18,28 +21,41 @@ public class ApplicationConfiguration @Bean public EndlessConsumer endlessConsumer( KafkaConsumer kafkaConsumer, + ExecutorService executor, + PartitionStatisticsRepository repository, ApplicationProperties properties) { return new EndlessConsumer( - Executors.newFixedThreadPool(1), + executor, + repository, properties.getClientId(), properties.getTopic(), + Clock.systemDefaultZone(), + properties.getCommitInterval(), kafkaConsumer); } + @Bean + public ExecutorService executor() + { + return Executors.newSingleThreadExecutor(); + } + @Bean(destroyMethod = "close") public KafkaConsumer kafkaConsumer(ApplicationProperties properties) { 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("enable.auto.commit", false); 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()); + props.put("value.deserializer", StringDeserializer.class.getName()); return new KafkaConsumer<>(props); }