Clean up

uc1-application/src/main/java/uc1/application/HistoryService.java

@@ -7,8 +7,8 @@ import titan.ccp.common.configuration.Configurations;
 import uc1.streamprocessing.KafkaStreamsBuilder;
 
 /**
- * A microservice that manages the history and, therefore, stores and aggregates
- * incoming measurements.
+ * A microservice that manages the history and, therefore, stores and aggregates incoming
+ * measurements.
  *
  */
 public class HistoryService {
@@ -19,9 +19,6 @@ public class HistoryService {
 
   /**
    * Start the service.
-	 *
-	 * @return {@link CompletableFuture} which is completed when the service is
-	 *         successfully started.
    */
   public void run() {
     this.createKafkaStreamsApplication();
@@ -38,7 +35,8 @@ public class HistoryService {
         .inputTopic(this.config.getString(ConfigurationKeys.KAFKA_INPUT_TOPIC))
         .numThreads(this.config.getInt(ConfigurationKeys.NUM_THREADS))
         .commitIntervalMs(this.config.getInt(ConfigurationKeys.COMMIT_INTERVAL_MS))
-				.cacheMaxBytesBuffering(this.config.getInt(ConfigurationKeys.CACHE_MAX_BYTES_BUFFERING)).build();
+        .cacheMaxBytesBuffering(this.config.getInt(ConfigurationKeys.CACHE_MAX_BYTES_BUFFERING))
+        .build();
     this.stopEvent.thenRun(kafkaStreams::close);
     kafkaStreams.start();
   }

uc1-application/src/main/java/uc1/streamprocessing/TopologyBuilder.java

@@ -36,9 +36,11 @@ public class TopologyBuilder {
   public Topology build() {
 
     this.builder
-				.stream(this.inputTopic,
-						Consumed.with(Serdes.String(), IMonitoringRecordSerde.serde(new ActivePowerRecordFactory())))
-				.mapValues(v -> this.gson.toJson(v)).foreach((k, v) -> LOGGER.info("Key: " + k + " Value: " + v));
+        .stream(this.inputTopic, Consumed.with(
+            Serdes.String(),
+            IMonitoringRecordSerde.serde(new ActivePowerRecordFactory())))
+        .mapValues(v -> this.gson.toJson(v))
+        .foreach((k, v) -> LOGGER.info("Key: " + k + " Value: " + v));
 
     return this.builder.build();
   }