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Merge der überarbeiteten Compose-Konfiguration ('deserialization')
[demos/kafka/training]
/
src
/
main
/
java
/
de
/
juplo
/
kafka
/
ApplicationConfiguration.java
diff --git
a/src/main/java/de/juplo/kafka/ApplicationConfiguration.java
b/src/main/java/de/juplo/kafka/ApplicationConfiguration.java
index
c5fca91
..
431041c
100644
(file)
--- a/
src/main/java/de/juplo/kafka/ApplicationConfiguration.java
+++ b/
src/main/java/de/juplo/kafka/ApplicationConfiguration.java
@@
-7,6
+7,7
@@
import org.apache.kafka.common.serialization.StringDeserializer;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
+import org.springframework.kafka.support.serializer.JsonDeserializer;
import java.util.Properties;
import java.util.concurrent.ExecutorService;
import java.util.Properties;
import java.util.concurrent.ExecutorService;
@@
-19,7
+20,7
@@
import java.util.function.Consumer;
public class ApplicationConfiguration
{
@Bean
public class ApplicationConfiguration
{
@Bean
- public Consumer<ConsumerRecord<String,
String
>> consumer()
+ public Consumer<ConsumerRecord<String,
ClientMessage
>> consumer()
{
return (record) ->
{
{
return (record) ->
{
@@
-28,10
+29,10
@@
public class ApplicationConfiguration
}
@Bean
}
@Bean
- public EndlessConsumer<String,
String
> endlessConsumer(
- KafkaConsumer<String,
String
> kafkaConsumer,
+ public EndlessConsumer<String,
ClientMessage
> endlessConsumer(
+ KafkaConsumer<String,
ClientMessage
> kafkaConsumer,
ExecutorService executor,
ExecutorService executor,
- Consumer<ConsumerRecord<String,
String
>> handler,
+ Consumer<ConsumerRecord<String,
ClientMessage
>> handler,
ApplicationProperties properties)
{
return
ApplicationProperties properties)
{
return
@@
-50,7
+51,7
@@
public class ApplicationConfiguration
}
@Bean(destroyMethod = "close")
}
@Bean(destroyMethod = "close")
- public KafkaConsumer<String,
String
> kafkaConsumer(ApplicationProperties properties)
+ public KafkaConsumer<String,
ClientMessage
> kafkaConsumer(ApplicationProperties properties)
{
Properties props = new Properties();
{
Properties props = new Properties();
@@
-60,7
+61,9
@@
public class ApplicationConfiguration
props.put("auto.offset.reset", properties.getAutoOffsetReset());
props.put("metadata.max.age.ms", "1000");
props.put("key.deserializer", StringDeserializer.class.getName());
props.put("auto.offset.reset", properties.getAutoOffsetReset());
props.put("metadata.max.age.ms", "1000");
props.put("key.deserializer", StringDeserializer.class.getName());
- props.put("value.deserializer", LongDeserializer.class.getName());
+ props.put("value.deserializer", JsonDeserializer.class.getName());
+ props.put(JsonDeserializer.TYPE_MAPPINGS, "message:" + ClientMessage.class.getName());
+ props.put(JsonDeserializer.TRUSTED_PACKAGES, "de.juplo.kafka");
return new KafkaConsumer<>(props);
}
return new KafkaConsumer<>(props);
}