diff --git a/application/src/main/java/com/ericsson/bss/cassandra/ecchronos/application/spring/NodeChangeRecord.java b/application/src/main/java/com/ericsson/bss/cassandra/ecchronos/application/spring/NodeChangeRecord.java
index bb2ebd62..849f8e9e 100644
--- a/application/src/main/java/com/ericsson/bss/cassandra/ecchronos/application/spring/NodeChangeRecord.java
+++ b/application/src/main/java/com/ericsson/bss/cassandra/ecchronos/application/spring/NodeChangeRecord.java
@@ -17,7 +17,8 @@
 
 import com.datastax.oss.driver.api.core.metadata.Node;
 
-public class NodeChangeRecord {
+public class NodeChangeRecord
+{
     enum NodeChangeType
     {
         INSERT,
@@ -35,7 +36,7 @@ public NodeChangeRecord(final Node node, final NodeChangeType type)
     }
 
     /***
-     * returns the node that has changed
+     * returns the node that has changed.
      *
      * @return
      */
@@ -45,7 +46,7 @@ public  Node getNode()
     }
 
     /***
-     * Returns the change type can be either INSERT, DELETE or UPDATE
+     * Returns the change type can be either INSERT, DELETE or UPDATE.
      * @return
      */
     public NodeChangeType getType()
diff --git a/application/src/main/java/com/ericsson/bss/cassandra/ecchronos/application/spring/NodeListComparator.java b/application/src/main/java/com/ericsson/bss/cassandra/ecchronos/application/spring/NodeListComparator.java
index cebe5d8e..8063520c 100644
--- a/application/src/main/java/com/ericsson/bss/cassandra/ecchronos/application/spring/NodeListComparator.java
+++ b/application/src/main/java/com/ericsson/bss/cassandra/ecchronos/application/spring/NodeListComparator.java
@@ -24,8 +24,8 @@
 import java.util.List;
 
 
-public class NodeListComparator {
-
+public class NodeListComparator
+{
     private static final Logger LOG = LoggerFactory.getLogger(NodeListComparator.class);
 
     /***
@@ -65,7 +65,7 @@ List<NodeChangeRecord> compareNodeLists(final List<Node> oldNodes, final List<No
                     // same host id, now check the ipaddress is still the same
                     if (!oldNode.getListenAddress().equals(newNode.getListenAddress()))
                     {
-                        LOG.info("Node id {}, has a different ipaddress, it was {}, it is now {} ", oldNode.getHostId(), oldNode.getListenAddress(), newNode.getListenAddress() );
+                        LOG.info("Node id {}, has a different ipaddress, it was {}, it is now {} ", oldNode.getHostId(), oldNode.getListenAddress(), newNode.getListenAddress());
                         changesList.add(new NodeChangeRecord(oldNode, NodeChangeRecord.NodeChangeType.UPDATE));
                     }
                     oldNode = getNode(oldIterator);
@@ -88,22 +88,24 @@ List<NodeChangeRecord> compareNodeLists(final List<Node> oldNodes, final List<No
                 }
             }
         }
-        while ( newNode != null)
+        while (newNode != null)
         {
-            changesList.add(new NodeChangeRecord(newNode, NodeChangeRecord.NodeChangeType.INSERT ));
+            changesList.add(new NodeChangeRecord(newNode, NodeChangeRecord.NodeChangeType.INSERT));
             LOG.info("Node has been added, Node id: {}", newNode.getHostId());
             newNode = getNode(newIterator);
         }
         return changesList;
     }
 
-    private Node getNode(Iterator<Node> iterator)
+    private Node getNode(final Iterator<Node> iterator)
     {
         Node node;
-        if ( iterator.hasNext())
+        if ( iterator.hasNext()) {
             node = iterator.next();
-        else
+        }
+        else {
             node = null;
+        }
         return node;
     }
 }
diff --git a/application/src/main/java/com/ericsson/bss/cassandra/ecchronos/application/spring/ReloadNodesService.java b/application/src/main/java/com/ericsson/bss/cassandra/ecchronos/application/spring/ReloadNodesService.java
index d773c98f..20e49736 100644
--- a/application/src/main/java/com/ericsson/bss/cassandra/ecchronos/application/spring/ReloadNodesService.java
+++ b/application/src/main/java/com/ericsson/bss/cassandra/ecchronos/application/spring/ReloadNodesService.java
@@ -72,7 +72,7 @@ public void startScheduler()
     {
         long reLoadIntervalInMills = reLoadInterval.getInterval(TimeUnit.MILLISECONDS);
         LOG.info("Starting ReloadNodesService with reLoadInterval={} ms", reLoadIntervalInMills);
-        myScheduler.scheduleWithFixedDelay(this::reloadNodes, reLoadIntervalInMills,reLoadIntervalInMills, TimeUnit.MILLISECONDS);
+        myScheduler.scheduleWithFixedDelay(this::reloadNodes, reLoadIntervalInMills, reLoadIntervalInMills, TimeUnit.MILLISECONDS);
     }
 
     @VisibleForTesting
@@ -81,7 +81,7 @@ void reloadNodes()
         List<Node> oldNodes = myDistributedNativeConnectionProvider.getNodes();
         List<Node> newNodes = myDistributedNativeConnectionProvider.reloadNodes();
         CqlSession cqlSession = myDistributedNativeConnectionProvider.getCqlSession();
-        List<NodeChangeRecord> nodeChangeList = nodeListComparator.compareNodeLists(oldNodes,newNodes);
+        List<NodeChangeRecord> nodeChangeList = nodeListComparator.compareNodeLists(oldNodes, newNodes);
         if (!nodeChangeList.isEmpty())
         {
             myDistributedNativeConnectionProvider.setNodes(newNodes);
@@ -89,17 +89,19 @@ void reloadNodes()
             while (iterator.hasNext())
             {
                 NodeChangeRecord nodeChangeRecord = iterator.next();
-                if ( nodeChangeRecord.getType() == NodeChangeRecord.NodeChangeType.INSERT){
+                if (nodeChangeRecord.getType() == NodeChangeRecord.NodeChangeType.INSERT)
+                {
                     myEccNodesSync.verifyAcquireNode(nodeChangeRecord.getNode());
                     try
                     {
                         myJmxConnectionProvider.add(nodeChangeRecord.getNode());
-                    } catch (IOException e) {
-                        LOG.info("Node {} JMX connection failed", nodeChangeRecord.getNode().getHostId() );
+                    } catch (IOException e)
+                    {
+                        LOG.info("Node {} JMX connection failed", nodeChangeRecord.getNode().getHostId());
                     }
                 }
                 if ( nodeChangeRecord.getType() == NodeChangeRecord.NodeChangeType.DELETE){
-                    myEccNodesSync.deleteNodeStatus(nodeChangeRecord.getNode().getDatacenter(),nodeChangeRecord.getNode().getHostId());
+                    myEccNodesSync.deleteNodeStatus(nodeChangeRecord.getNode().getDatacenter(), nodeChangeRecord.getNode().getHostId());
                     try
                     {
                         myJmxConnectionProvider.close(nodeChangeRecord.getNode().getHostId());
@@ -114,7 +116,7 @@ void reloadNodes()
     }
 
     /***
-     * Shutsdown the scheduler
+     * Shutsdown the scheduler.
      */
     @Override
     public void destroy()