counter: 1.2.15 - Separated serialization-config into a static method

[demos/kafka/wordcount] / src / main / java / de / juplo / kafka / wordcount / counter / CounterApplicationConfiguriation.java

diff --git a/src/main/java/de/juplo/kafka/wordcount/counter/CounterApplicationConfiguriation.java b/src/main/java/de/juplo/kafka/wordcount/counter/CounterApplicationConfiguriation.java
index e2a55c0..34217da 100644 (file)
--- a/src/main/java/de/juplo/kafka/wordcount/counter/CounterApplicationConfiguriation.java
+++ b/src/main/java/de/juplo/kafka/wordcount/counter/CounterApplicationConfiguriation.java
@@ -25,18 +25,13 @@ import static org.apache.kafka.streams.errors.StreamsUncaughtExceptionHandler.St
 public class CounterApplicationConfiguriation
 {
        @Bean
-       public Properties streamProcessorProperties(CounterApplicationProperties counterProperties)
+       public Properties streamProcessorProperties(
+                       CounterApplicationProperties counterProperties)
        {
-               Properties propertyMap = new Properties();
+               Properties propertyMap = serializationConfig();
 
                propertyMap.put(StreamsConfig.APPLICATION_ID_CONFIG, counterProperties.getApplicationId());
                propertyMap.put(StreamsConfig.BOOTSTRAP_SERVERS_CONFIG, counterProperties.getBootstrapServer());
-               propertyMap.put(StreamsConfig.DEFAULT_KEY_SERDE_CLASS_CONFIG, JsonSerde.class.getName());
-               propertyMap.put(StreamsConfig.DEFAULT_VALUE_SERDE_CLASS_CONFIG, JsonSerde.class.getName());
-               propertyMap.put(JsonDeserializer.TRUSTED_PACKAGES, CounterApplication.class.getPackageName());
-               propertyMap.put(JsonDeserializer.KEY_DEFAULT_TYPE, Word.class.getName());
-               propertyMap.put(JsonDeserializer.VALUE_DEFAULT_TYPE, Word.class.getName());
-               propertyMap.put(JsonDeserializer.REMOVE_TYPE_INFO_HEADERS, Boolean.FALSE);
                propertyMap.put(StreamsConfig.STATE_DIR_CONFIG, "target");
                if (counterProperties.getCommitInterval() != null)
                        propertyMap.put(StreamsConfig.COMMIT_INTERVAL_MS_CONFIG, counterProperties.getCommitInterval());
@@ -47,6 +42,24 @@ public class CounterApplicationConfiguriation
                return propertyMap;
        }
 
+       static Properties serializationConfig()
+       {
+               Properties propertyMap = new Properties();
+
+               propertyMap.put(StreamsConfig.DEFAULT_KEY_SERDE_CLASS_CONFIG, JsonSerde.class.getName());
+               propertyMap.put(StreamsConfig.DEFAULT_VALUE_SERDE_CLASS_CONFIG, JsonSerde.class.getName());
+               propertyMap.put(JsonDeserializer.TRUSTED_PACKAGES, CounterApplication.class.getPackageName());
+               propertyMap.put(JsonDeserializer.KEY_DEFAULT_TYPE, Word.class.getName());
+               propertyMap.put(JsonDeserializer.VALUE_DEFAULT_TYPE, Word.class.getName());
+               propertyMap.put(
+                               JsonDeserializer.TYPE_MAPPINGS,
+                               "word:" + Word.class.getName() + "," +
+                               "counter:" + WordCounter.class.getName());
+               propertyMap.put(JsonDeserializer.REMOVE_TYPE_INFO_HEADERS, Boolean.FALSE);
+
+               return propertyMap;
+       }
+
        @Bean(initMethod = "start", destroyMethod = "stop")
        public CounterStreamProcessor streamProcessor(
                        CounterApplicationProperties applicationProperties,