Beispiel auf Nachrichten vom Typ `Long` umgestellt

diff --git a/docker/docker-compose.yml b/docker/docker-compose.yml
index 203ae8fa61fbdd6d3f9a31a13200f2ac25ab50c0..ef2a1ffbbc336dca81dc8e2ee51613574bbb92d8 100644 (file)
--- a/docker/docker-compose.yml
+++ b/docker/docker-compose.yml
@@ -173,8 +173,11 @@ services:
       - kafka-3
 
   producer:
-    image: juplo/simple-producer:1.0-SNAPSHOT
-    command: kafka:9092 test producer
+    image: juplo/spring-producer:2.0-long-SNAPSHOT
+    environment:
+      spring.kafka.bootstrap-servers: kafka:9092
+      spring.kafka.client-id: producer
+      juplo.producer.topic: test
     cpu_period: 100000
     cpu_quota:  50000
     mem_limit:  100m

diff --git a/src/main/java/de/juplo/kafka/ApplicationConfiguration.java b/src/main/java/de/juplo/kafka/ApplicationConfiguration.java
index 840a793ffc433f804768431d74b359c8860006a1..623ed1e7c0ea63404754f6c285aac65e6065075b 100644 (file)
--- a/src/main/java/de/juplo/kafka/ApplicationConfiguration.java
+++ b/src/main/java/de/juplo/kafka/ApplicationConfiguration.java
@@ -16,9 +16,9 @@ import org.springframework.kafka.core.ConsumerFactory;
 public class ApplicationConfiguration
 {
   @Bean
-  public ExampleConsumer<String, String> exampleConsumer(
-    Consumer<String, String> kafkaConsumer,
-    RecordHandler<String, String> recordHandler,
+  public ExampleConsumer<String, Long> exampleConsumer(
+    Consumer<String, Long> kafkaConsumer,
+    RecordHandler<String, Long> recordHandler,
     ApplicationProperties properties,
     KafkaProperties kafkaProperties,
     ConfigurableApplicationContext applicationContext)
@@ -32,7 +32,7 @@ public class ApplicationConfiguration
   }
 
   @Bean
-  public RecordHandler<String, String> recordHandler()
+  public RecordHandler<String, Long> recordHandler()
   {
     return (topic, partition, offset, key, value) -> log.info("No-Ops Handler called for {}={}", key, value);
   }

diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index 71dddda34e9edbf2d3accde66eac1b79b9e71c45..23e2ff410c315fb5f96d6fc5556dd507b3b9ade6 100644 (file)
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -27,6 +27,7 @@ spring:
     client-id: DEV
     consumer:
       group-id: my-group
+      value-deserializer: org.apache.kafka.common.serialization.LongDeserializer
 logging:
   level:
     root: INFO