import org.apache.kafka.clients.consumer.Consumer;
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.Optional;
import java.util.Properties;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
public class ApplicationConfiguration
{
@Bean
- public KeyCountingRecordHandler messageCountingRecordHandler()
+ public ApplicationRecordHandler recordHandler(
+ AdderResults adderResults,
+ ApplicationProperties properties)
+ {
+ return new ApplicationRecordHandler(
+ adderResults,
+ Optional.ofNullable(properties.getThrottle()),
+ properties.getClientId());
+ }
+
+ @Bean
+ public AdderResults adderResults()
{
- return new KeyCountingRecordHandler();
+ return new AdderResults();
}
@Bean
- public KeyCountingRebalanceListener wordcountRebalanceListener(
- KeyCountingRecordHandler keyCountingRecordHandler,
- PartitionStatisticsRepository repository,
- Consumer<String, Long> consumer,
+ public ApplicationRebalanceListener rebalanceListener(
+ ApplicationRecordHandler recordHandler,
+ AdderResults adderResults,
+ StateRepository stateRepository,
+ Consumer<String, String> consumer,
ApplicationProperties properties)
{
- return new KeyCountingRebalanceListener(
- keyCountingRecordHandler,
- repository,
+ return new ApplicationRebalanceListener(
+ recordHandler,
+ adderResults,
+ stateRepository,
properties.getClientId(),
- properties.getTopic(),
- Clock.systemDefaultZone(),
- properties.getCommitInterval(),
consumer);
}
@Bean
- public EndlessConsumer<String, Long> endlessConsumer(
- KafkaConsumer<String, Long> kafkaConsumer,
+ public EndlessConsumer<String, String> endlessConsumer(
+ KafkaConsumer<String, String> kafkaConsumer,
ExecutorService executor,
- KeyCountingRebalanceListener keyCountingRebalanceListener,
- KeyCountingRecordHandler keyCountingRecordHandler,
+ ApplicationRebalanceListener rebalanceListener,
+ ApplicationRecordHandler recordHandler,
ApplicationProperties properties)
{
return
properties.getClientId(),
properties.getTopic(),
kafkaConsumer,
- keyCountingRebalanceListener,
- keyCountingRecordHandler);
+ rebalanceListener,
+ recordHandler);
}
@Bean
}
@Bean(destroyMethod = "close")
- public KafkaConsumer<String, Long> kafkaConsumer(ApplicationProperties properties)
+ public KafkaConsumer<String, String> kafkaConsumer(ApplicationProperties properties)
{
Properties props = new Properties();
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("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());
+ props.put("value.deserializer", StringDeserializer.class.getName());
return new KafkaConsumer<>(props);
}