Version des ``spring-consumer``, die ``long``-Werte erwartet consumer/spring-consumer--long--generics4all consumer/spring-consumer--long--generics4some
authorKai Moritz <kai@juplo.de>
Sun, 10 Nov 2024 16:30:57 +0000 (17:30 +0100)
committerKai Moritz <kai@juplo.de>
Fri, 21 Feb 2025 14:46:40 +0000 (15:46 +0100)
README.sh
build.gradle
docker/docker-compose.yml
pom.xml
src/main/java/de/juplo/kafka/ApplicationConfiguration.java

index b46e235..86b9806 100755 (executable)
--- a/README.sh
+++ b/README.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-IMAGE=juplo/spring-consumer:1.1-SNAPSHOT
+IMAGE=juplo/spring-consumer:1.1-long-SNAPSHOT
 
 if [ "$1" = "cleanup" ]
 then
@@ -10,7 +10,7 @@ then
 fi
 
 docker compose -f docker/docker-compose.yml up -d --remove-orphans kafka-1 kafka-2 kafka-3
-docker compose -f docker/docker-compose.yml rm -svf consumer
+docker compose -f docker/docker-compose.yml rm -svf peter ute
 
 if [[
   $(docker image ls -q $IMAGE) == "" ||
@@ -27,13 +27,16 @@ docker compose -f docker/docker-compose.yml up --remove-orphans setup || exit 1
 
 
 docker compose -f docker/docker-compose.yml up -d producer
-docker compose -f docker/docker-compose.yml up -d consumer
+docker compose -f docker/docker-compose.yml up -d peter ute
+sleep 15
 
-sleep 5
-docker compose -f docker/docker-compose.yml stop consumer
+docker compose -f docker/docker-compose.yml stop producer
 
-docker compose -f docker/docker-compose.yml start consumer
-sleep 5
+echo
+echo "Von peter empfangen:"
+docker compose -f docker/docker-compose.yml logs peter | grep '\ test\/.'
+echo
+echo "Von ute empfangen:"
+docker compose -f docker/docker-compose.yml logs ute | grep '\ test\/.'
 
-docker compose -f docker/docker-compose.yml stop producer consumer
-docker compose -f docker/docker-compose.yml logs consumer
+docker compose -f docker/docker-compose.yml stop peter ute
index a8614fd..12188d6 100644 (file)
@@ -8,7 +8,7 @@ plugins {
 }
 
 group = 'de.juplo.kafka'
-version = '1.1-SNAPSHOT'
+version = '1.1-long-SNAPSHOT'
 
 java {
        toolchain {
index 4fa2ead..7676d69 100644 (file)
@@ -136,30 +136,28 @@ services:
       - kafka-3
 
   producer:
-    image: juplo/spring-producer:1.0-SNAPSHOT
+    image: juplo/spring-producer:1.0-long-SNAPSHOT
     environment:
       juplo.bootstrap-server: kafka:9092
       juplo.client-id: producer
       juplo.producer.topic: test
-      juplo.producer.linger-ms: 666
-      juplo.producer.throttle-ms: 100
 
   consumer:
-    image: juplo/spring-consumer:1.1-SNAPSHOT
+    image: juplo/spring-consumer:1.1-long-SNAPSHOT
     environment:
       juplo.bootstrap-server: kafka:9092
       juplo.client-id: consumer
       juplo.consumer.topic: test
 
   peter:
-    image: juplo/spring-consumer:1.1-SNAPSHOT
+    image: juplo/spring-consumer:1.1-long-SNAPSHOT
     environment:
       juplo.bootstrap-server: kafka:9092
       juplo.client-id: peter
       juplo.consumer.topic: test
 
   ute:
-    image: juplo/spring-consumer:1.1-SNAPSHOT
+    image: juplo/spring-consumer:1.1-long-SNAPSHOT
     environment:
       juplo.bootstrap-server: kafka:9092
       juplo.client-id: ute
diff --git a/pom.xml b/pom.xml
index dd96d00..d99ed82 100644 (file)
--- a/pom.xml
+++ b/pom.xml
@@ -15,7 +15,7 @@
   <artifactId>spring-consumer</artifactId>
   <name>Spring Consumer</name>
   <description>Super Simple Consumer-Group, that is implemented as Spring-Boot application and configured by Spring Kafka</description>
-  <version>1.1-SNAPSHOT</version>
+  <version>1.1-long-SNAPSHOT</version>
 
   <properties>
     <java.version>21</java.version>
index d2b8e05..3c0d31d 100644 (file)
@@ -3,6 +3,7 @@ package de.juplo.kafka;
 import org.apache.kafka.clients.consumer.Consumer;
 import org.apache.kafka.clients.consumer.KafkaConsumer;
 import org.apache.kafka.clients.consumer.StickyAssignor;
+import org.apache.kafka.common.serialization.LongDeserializer;
 import org.apache.kafka.common.serialization.StringDeserializer;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.context.ConfigurableApplicationContext;
@@ -17,8 +18,8 @@ import java.util.Properties;
 public class ApplicationConfiguration
 {
   @Bean
-  public ExampleConsumer<String, String> exampleConsumer(
-    Consumer<String, String> kafkaConsumer,
+  public ExampleConsumer<String, Long> exampleConsumer(
+    Consumer<String, Long> kafkaConsumer,
     ApplicationProperties properties,
     ConfigurableApplicationContext applicationContext)
   {
@@ -31,7 +32,7 @@ public class ApplicationConfiguration
   }
 
   @Bean(destroyMethod = "")
-  public KafkaConsumer<String, String> kafkaConsumer(ApplicationProperties properties)
+  public KafkaConsumer<String, Long> kafkaConsumer(ApplicationProperties properties)
   {
     Properties props = new Properties();
     props.put("bootstrap.servers", properties.getBootstrapServer());
@@ -48,7 +49,7 @@ public class ApplicationConfiguration
     props.put("metadata.maxage.ms", 5000); //  5 Sekunden
     props.put("partition.assignment.strategy", StickyAssignor.class.getName());
     props.put("key.deserializer", StringDeserializer.class.getName());
-    props.put("value.deserializer", StringDeserializer.class.getName());
+    props.put("value.deserializer", LongDeserializer.class.getName());
 
     return new KafkaConsumer<>(props);
   }