top10: 1.2.1 - Simplified serialization configuration

[demos/kafka/wordcount] / src / main / java / de / juplo / kafka / wordcount / top10 / Top10ApplicationConfiguration.java

diff --git a/src/main/java/de/juplo/kafka/wordcount/top10/Top10ApplicationConfiguration.java b/src/main/java/de/juplo/kafka/wordcount/top10/Top10ApplicationConfiguration.java
index bd5298d..255f0e4 100644 (file)
--- a/src/main/java/de/juplo/kafka/wordcount/top10/Top10ApplicationConfiguration.java
+++ b/src/main/java/de/juplo/kafka/wordcount/top10/Top10ApplicationConfiguration.java
@@ -13,8 +13,6 @@ import org.springframework.context.annotation.Configuration;
 import org.springframework.kafka.support.serializer.JsonDeserializer;
 import org.springframework.kafka.support.serializer.JsonSerde;
 
-import java.util.HashMap;
-import java.util.Map;
 import java.util.Properties;
 import java.util.concurrent.CompletableFuture;
 
@@ -36,6 +34,7 @@ public class Top10ApplicationConfiguration
 
                props.put(StreamsConfig.APPLICATION_ID_CONFIG, properties.getApplicationId());
                props.put(StreamsConfig.BOOTSTRAP_SERVERS_CONFIG, properties.getBootstrapServer());
+
                if (properties.getCommitInterval() != null)
                        props.put(StreamsConfig.COMMIT_INTERVAL_MS_CONFIG, properties.getCommitInterval());
                if (properties.getCacheMaxBytes() != null)
@@ -46,13 +45,12 @@ public class Top10ApplicationConfiguration
                return props;
        }
 
-       static Map<String, Object> serializationConfig()
+       static Properties serializationConfig()
        {
-               Map<String, Object> props = new HashMap<>();
+               Properties props = new Properties();
 
                props.put(StreamsConfig.DEFAULT_KEY_SERDE_CLASS_CONFIG, JsonSerde.class.getName());
                props.put(StreamsConfig.DEFAULT_VALUE_SERDE_CLASS_CONFIG, JsonSerde.class.getName());
-               props.put(JsonDeserializer.TRUSTED_PACKAGES, Top10Application.class.getPackageName());
                props.put(JsonDeserializer.KEY_DEFAULT_TYPE, User.class.getName());
                props.put(JsonDeserializer.VALUE_DEFAULT_TYPE, Ranking.class.getName());
                props.put(