X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2Fwordcount%2Fsplitter%2FSplitterApplication.java;h=f01460f1965ac11bf597ad7b8d40e85b18220a43;hb=2b48657cac59447a359a9ce52c250bf25a559cbc;hp=491c5490da8c9c9f1483c232e5f6c3cf6bfcd4f3;hpb=520528638e7487c845d7fb0f39066ce7d249297b;p=demos%2Fkafka%2Fwordcount

diff --git a/src/main/java/de/juplo/kafka/wordcount/splitter/SplitterApplication.java b/src/main/java/de/juplo/kafka/wordcount/splitter/SplitterApplication.java
index 491c549..f01460f 100644
--- a/src/main/java/de/juplo/kafka/wordcount/splitter/SplitterApplication.java
+++ b/src/main/java/de/juplo/kafka/wordcount/splitter/SplitterApplication.java
@@ -1,14 +1,65 @@
 package de.juplo.kafka.wordcount.splitter;
 
+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.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 org.springframework.kafka.support.serializer.JsonDeserializer;
+import org.springframework.kafka.support.serializer.JsonSerde;
+import org.springframework.kafka.support.serializer.JsonSerializer;
+
+import java.util.Properties;
+import java.util.concurrent.CompletableFuture;
+
+import static org.apache.kafka.streams.errors.StreamsUncaughtExceptionHandler.StreamThreadExceptionResponse.SHUTDOWN_CLIENT;
 
 
 @SpringBootApplication
 @EnableConfigurationProperties(SplitterApplicationProperties.class)
+@Slf4j
 public class SplitterApplication
 {
+	@Bean(initMethod = "start", destroyMethod = "stop")
+	public SplitterStreamProcessor streamProcessor(
+			SplitterApplicationProperties properties,
+			ConfigurableApplicationContext context)
+	{
+		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, JsonSerde.class.getName());
+		propertyMap.put(JsonDeserializer.TRUSTED_PACKAGES, Recording.class.getName()	);
+		propertyMap.put(JsonDeserializer.VALUE_DEFAULT_TYPE, Recording.class.getName());
+		propertyMap.put(JsonSerializer.ADD_TYPE_INFO_HEADERS, false);
+		propertyMap.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest");
+
+		SplitterStreamProcessor streamProcessor = new SplitterStreamProcessor(
+				properties.getInputTopic(),
+				properties.getOutputTopic(),
+				propertyMap);
+
+		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;
+	}
+
 	public static void main(String[] args)
 	{
 		SpringApplication.run(SplitterApplication.class, args);