Version des ``spring-producer``, die ``long``-Werte verschickt

diff --git a/README.sh b/README.sh
index c8a0b22..67ea04b 100755 (executable)
--- a/README.sh
+++ b/README.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-IMAGE=juplo/spring-producer:1.0-SNAPSHOT
+IMAGE=juplo/spring-producer:1.0-long-SNAPSHOT
 
 if [ "$1" = "cleanup" ]
 then

diff --git a/docker/docker-compose.yml b/docker/docker-compose.yml
index 00f68fc..4322ddf 100644 (file)
--- a/docker/docker-compose.yml
+++ b/docker/docker-compose.yml
@@ -136,7 +136,7 @@ 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
@@ -147,12 +147,18 @@ services:
     command: kafka:9092 test my-group consumer
 
   peter:
-    image: juplo/simple-consumer:1.0-SNAPSHOT
-    command: kafka:9092 test my-group peter
+    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/simple-consumer:1.0-SNAPSHOT
-    command: kafka:9092 test my-group ute
+    image: juplo/spring-consumer:1.1-long-SNAPSHOT
+    environment:
+      juplo.bootstrap-server: kafka:9092
+      juplo.client-id: ute
+      juplo.consumer.topic: test
 
 volumes:
   zookeeper-data:

diff --git a/pom.xml b/pom.xml
index f64266b..9668290 100644 (file)
--- a/pom.xml
+++ b/pom.xml
@@ -15,7 +15,7 @@
   <artifactId>spring-producer</artifactId>
   <name>Spring Producer</name>
   <description>A Simple Producer, based on Spring Boot, that sends messages via Kafka</description>
-  <version>1.0-SNAPSHOT</version>
+  <version>1.0-long-SNAPSHOT</version>
 
   <properties>
     <java.version>21</java.version>

diff --git a/src/main/java/de/juplo/kafka/ApplicationConfiguration.java b/src/main/java/de/juplo/kafka/ApplicationConfiguration.java
index feb27a4..a9d081a 100644 (file)
--- a/src/main/java/de/juplo/kafka/ApplicationConfiguration.java
+++ b/src/main/java/de/juplo/kafka/ApplicationConfiguration.java
@@ -2,6 +2,7 @@ package de.juplo.kafka;
 
 import org.apache.kafka.clients.producer.KafkaProducer;
 import org.apache.kafka.clients.producer.Producer;
+import org.apache.kafka.common.serialization.LongSerializer;
 import org.apache.kafka.common.serialization.StringSerializer;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.context.ConfigurableApplicationContext;
@@ -20,8 +21,8 @@ public class ApplicationConfiguration
   public ExampleProducer exampleProducer(
     ApplicationProperties properties,
     KeyGenerator<String> keyGenerator,
-    ValueGenerator<String> valueGenerator,
-    Producer<String, String> kafkaProducer,
+    ValueGenerator<Long> valueGenerator,
+    Producer<String, Long> kafkaProducer,
     ConfigurableApplicationContext applicationContext)
   {
     return
@@ -44,13 +45,13 @@ public class ApplicationConfiguration
   }
 
   @Bean
-  ValueGenerator<String> messageGenerator()
+  ValueGenerator<Long> messageGenerator()
   {
-    return i -> Long.toString(i);
+    return i -> i;
   }
 
   @Bean(destroyMethod = "")
-  public KafkaProducer<String, String> kafkaProducer(ApplicationProperties properties)
+  public KafkaProducer<String, Long> kafkaProducer(ApplicationProperties properties)
   {
     Properties props = new Properties();
     props.put("bootstrap.servers", properties.getBootstrapServer());
@@ -65,7 +66,7 @@ public class ApplicationConfiguration
     props.put("linger.ms", properties.getProducerProperties().getLinger().toMillis());
     props.put("compression.type", properties.getProducerProperties().getCompressionType());
     props.put("key.serializer", StringSerializer.class.getName());
-    props.put("value.serializer", StringSerializer.class.getName());
+    props.put("value.serializer", LongSerializer.class.getName());
 
     return new KafkaProducer<>(props);
   }