From: Kai Moritz <kai@juplo.de>
Date: Sun, 26 May 2024 09:34:51 +0000 (+0200)
Subject: splitter: 1.1.6 - Moved config `SplitterApplicationConfiguration` -- COPY
X-Git-Tag: splitter-1.2.0~17
X-Git-Url: https://juplo.de/gitweb/?a=commitdiff_plain;h=9c784dad94b97334cc55d90326f4810b7aa9a199;p=demos%2Fkafka%2Fwordcount

splitter: 1.1.6 - Moved config `SplitterApplicationConfiguration` -- COPY
---

diff --git a/src/main/java/de/juplo/kafka/wordcount/splitter/SplitterApplicationConfiguration.java b/src/main/java/de/juplo/kafka/wordcount/splitter/SplitterApplicationConfiguration.java
new file mode 100644
index 0000000..6be4b59
--- /dev/null
+++ b/src/main/java/de/juplo/kafka/wordcount/splitter/SplitterApplicationConfiguration.java
@@ -0,0 +1,67 @@
+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 SplitterApplicationConfiguration
+{
+	@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(SplitterApplicationConfiguration.class, args);
+	}
+}