X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2Fwordcount%2Fcounter%2FCounterApplication.java;fp=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2Fwordcount%2Fcounter%2FCounterApplication.java;h=e6d3b1fa5626878d157ce53bd074841b1de27a93;hb=e1ec32bcc70e5f990ca2ddb5566f98cee7e4c2c2;hp=31086ca9b5b0fffca94323e2d10892b24a1aee25;hpb=b8f6728e1957d3cfdd34efebd430e33797b67b58;p=demos%2Fkafka%2Fwordcount

diff --git a/src/main/java/de/juplo/kafka/wordcount/counter/CounterApplication.java b/src/main/java/de/juplo/kafka/wordcount/counter/CounterApplication.java
index 31086ca..e6d3b1f 100644
--- a/src/main/java/de/juplo/kafka/wordcount/counter/CounterApplication.java
+++ b/src/main/java/de/juplo/kafka/wordcount/counter/CounterApplication.java
@@ -1,84 +1,12 @@
 package de.juplo.kafka.wordcount.counter;
 
-import com.fasterxml.jackson.databind.ObjectMapper;
-import lombok.extern.slf4j.Slf4j;
-import org.apache.kafka.clients.consumer.ConsumerConfig;
-import org.apache.kafka.common.serialization.Serdes;
-import org.apache.kafka.streams.StreamsConfig;
-import org.apache.kafka.streams.state.KeyValueBytesStoreSupplier;
-import org.apache.kafka.streams.state.Stores;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
-import org.springframework.boot.context.properties.EnableConfigurationProperties;
-import org.springframework.context.ConfigurableApplicationContext;
-import org.springframework.context.annotation.Bean;
-
-import java.util.Properties;
-import java.util.concurrent.CompletableFuture;
-
-import static org.apache.kafka.streams.errors.StreamsUncaughtExceptionHandler.StreamThreadExceptionResponse.SHUTDOWN_CLIENT;
 
 
 @SpringBootApplication
-@EnableConfigurationProperties(CounterApplicationProperties.class)
-@Slf4j
 public class CounterApplication
 {
-	@Bean
-	public Properties propertyMap(CounterApplicationProperties properties)
-	{
-		Properties propertyMap = new Properties();
-
-		propertyMap.put(StreamsConfig.APPLICATION_ID_CONFIG, properties.getApplicationId());
-		propertyMap.put(StreamsConfig.BOOTSTRAP_SERVERS_CONFIG, properties.getBootstrapServer());
-		propertyMap.put(StreamsConfig.DEFAULT_KEY_SERDE_CLASS_CONFIG, Serdes.StringSerde.class.getName());
-		propertyMap.put(StreamsConfig.DEFAULT_VALUE_SERDE_CLASS_CONFIG, Serdes.StringSerde.class.getName());
-		propertyMap.put(StreamsConfig.STATE_DIR_CONFIG, "target");
-		if (properties.getCommitInterval() != null)
-			propertyMap.put(StreamsConfig.COMMIT_INTERVAL_MS_CONFIG, properties.getCommitInterval());
-		if (properties.getCacheMaxBytes() != null)
-			propertyMap.put(StreamsConfig.CACHE_MAX_BYTES_BUFFERING_CONFIG, properties.getCacheMaxBytes());
-		propertyMap.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest");
-
-		return propertyMap;
-	}
-
-	@Bean(initMethod = "start", destroyMethod = "stop")
-	public CounterStreamProcessor streamProcessor(
-			CounterApplicationProperties properties,
-			Properties propertyMap,
-			KeyValueBytesStoreSupplier storeSupplier,
-			ObjectMapper objectMapper,
-			ConfigurableApplicationContext context)
-	{
-		CounterStreamProcessor streamProcessor = new CounterStreamProcessor(
-				properties.getInputTopic(),
-				properties.getOutputTopic(),
-				propertyMap,
-				storeSupplier,
-				objectMapper);
-
-		streamProcessor.streams.setUncaughtExceptionHandler((Throwable e) ->
-		{
-			log.error("Unexpected error!", e);
-			CompletableFuture.runAsync(() ->
-			{
-				log.info("Stopping application...");
-				SpringApplication.exit(context, () -> 1);
-			});
-			return SHUTDOWN_CLIENT;
-		});
-
-
-		return streamProcessor;
-	}
-
-	@Bean
-	public KeyValueBytesStoreSupplier storeSupplier()
-	{
-		return Stores.persistentKeyValueStore("counter");
-	}
-
 	public static void main(String[] args)
 	{
 		SpringApplication.run(CounterApplication.class, args);