From 6952a12b00e8c5f015c8211c545bb2e022400c9b Mon Sep 17 00:00:00 2001
From: Kai Moritz <kai@juplo.de>
Date: Mon, 5 Sep 2022 18:22:54 +0200
Subject: [PATCH] WIP

---
 docker-compose.yml                            | 28 ++++++++++++++++---
 .../juplo/kafka/ApplicationConfiguration.java | 11 --------
 src/main/resources/application.yml            |  2 +-
 3 files changed, 25 insertions(+), 16 deletions(-)

diff --git a/docker-compose.yml b/docker-compose.yml
index 2c22c7b..5400911 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -73,14 +73,34 @@ services:
     image: juplo/toolbox
     command: sleep infinity
 
-  gateway:
-    image: juplo/sumup-gateway:1.0-SNAPSHOT
+  gateway-partition-0:
+    image: juplo/sumup-gateway-springified:1.0-SNAPSHOT
     ports:
       - 8080:8080
     environment:
       server.port: 8080
-      sumup.gateway.bootstrap-server: kafka:9092
-      sumup.gateway.client-id: gateway
+      spring-kafka.bootstrap-servers: kafka:9092
+      spring.kafka.client-id: gateway-partition-0
+      sumup.gateway.partition: 0
+
+  gateway-partition-0:
+    image: juplo/sumup-gateway-springified:1.0-SNAPSHOT
+    ports:
+      - 8081:8080
+    environment:
+      server.port: 8080
+      spring-kafka.bootstrap-servers: kafka:9092
+      spring.kafka.client-id: gateway-partition-1
+      sumup.gateway.partition: 1
+
+  gateway-hashed:
+    image: juplo/sumup-gateway-springified:1.0-SNAPSHOT
+    ports:
+      - 8082:8080
+    environment:
+      server.port: 8080
+      spring-kafka.bootstrap-servers: kafka:9092
+      spring.kafka.client-id: gateway-hashed
 
   consumer:
     image: juplo/toolbox
diff --git a/src/main/java/de/juplo/kafka/ApplicationConfiguration.java b/src/main/java/de/juplo/kafka/ApplicationConfiguration.java
index 3a17625..d040f90 100644
--- a/src/main/java/de/juplo/kafka/ApplicationConfiguration.java
+++ b/src/main/java/de/juplo/kafka/ApplicationConfiguration.java
@@ -1,16 +1,11 @@
 package de.juplo.kafka;
 
-import org.apache.kafka.clients.producer.KafkaProducer;
-import org.apache.kafka.clients.producer.Producer;
 import org.springframework.boot.autoconfigure.kafka.KafkaProperties;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.kafka.annotation.EnableKafka;
 import org.springframework.kafka.core.KafkaTemplate;
-import org.springframework.kafka.core.ProducerFactory;
-
-import java.util.Properties;
 
 
 @Configuration
@@ -30,10 +25,4 @@ public class ApplicationConfiguration
             applicationProperties.getPartition(),
             kafkaTemplate);
   }
-
-  @Bean(destroyMethod = "close")
-  public Producer<String, Integer> kafkaProducer(ProducerFactory<String, Integer> factory)
-  {
-    return factory.createProducer();
-  }
 }
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index 40d0a85..ed234c7 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -37,7 +37,7 @@ spring:
       batch-size: 16384
       compression-type: gzip
       key-serializer: org.apache.kafka.common.serialization.StringSerializer
-      value-serializer: org.springframework.kafka.support.serializer.IntegerSerializer
+      value-serializer: org.apache.kafka.common.serialization.IntegerSerializer
       properties:
         linger.ms: 0
         delivery.timeout.ms: 20000 # 20 Sekunden
-- 
2.20.1