From 8681e52b8be6c2970bb229888da6e92260bcef47 Mon Sep 17 00:00:00 2001
From: Kai Moritz <kai@juplo.de>
Date: Sun, 9 Jun 2024 09:28:51 +0200
Subject: [PATCH] query: 1.0.6 - Separated config in
 `QueryApplicationConfiguration` -- COPY

---
 .../query/QueryApplicationConfiguration.java  | 58 +++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 src/main/java/de/juplo/kafka/wordcount/query/QueryApplicationConfiguration.java

diff --git a/src/main/java/de/juplo/kafka/wordcount/query/QueryApplicationConfiguration.java b/src/main/java/de/juplo/kafka/wordcount/query/QueryApplicationConfiguration.java
new file mode 100644
index 0000000..813d3b2
--- /dev/null
+++ b/src/main/java/de/juplo/kafka/wordcount/query/QueryApplicationConfiguration.java
@@ -0,0 +1,58 @@
+package de.juplo.kafka.wordcount.query;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.apache.kafka.streams.state.HostInfo;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.autoconfigure.web.ServerProperties;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.context.ConfigurableApplicationContext;
+import org.springframework.context.annotation.Bean;
+
+import java.io.IOException;
+import java.net.InetSocketAddress;
+import java.net.Socket;
+
+
+@SpringBootApplication
+@EnableConfigurationProperties(QueryApplicationProperties.class)
+public class QueryApplication
+{
+	@Bean
+	public QueryStreamProcessor usersStreamProcessor(
+			ServerProperties serverProperties,
+			QueryApplicationProperties properties,
+			ObjectMapper mapper,
+			ConfigurableApplicationContext context) throws IOException
+	{
+		String host;
+		if (serverProperties.getAddress() == null)
+		{
+			HostInfo bootstrapServer = HostInfo.buildFromEndpoint(properties.getBootstrapServer());
+			Socket socket = new Socket();
+			socket.connect(new InetSocketAddress(bootstrapServer.host(), bootstrapServer.port()));
+			host = socket.getLocalAddress().getHostAddress();
+		}
+		else
+		{
+			host = serverProperties.getAddress().getHostAddress();
+		}
+
+		Integer port = serverProperties.getPort() == null ? 8080 : serverProperties.getPort();
+
+		return new QueryStreamProcessor(
+				properties.getApplicationId(),
+				new HostInfo(host, port),
+				properties.getBootstrapServer(),
+				properties.getUsersInputTopic(),
+				properties.getRankingInputTopic(),
+				mapper,
+				context);
+	}
+
+
+	public static void main(String[] args)
+	{
+		SpringApplication.run(QueryApplication.class, args);
+	}
+}
-- 
2.20.1