fix overloading of segments

server/src/main/java/com/metamx/druid/master/ServerHolder.java

@@ -99,9 +99,9 @@ public class ServerHolder implements Comparable<ServerHolder>
     return (server.getSegment(segment.getIdentifier()) != null);
   }
 
-  public boolean containsSegment(DataSegment segment)
+  public boolean isLoadingSegment(DataSegment segment)
   {
-    return isServingSegment(segment) || peon.getSegmentsToLoad().contains(segment);
+    return peon.getSegmentsToLoad().contains(segment);
   }
 
   @Override

server/src/main/java/com/metamx/druid/master/rules/LoadRule.java

@@ -83,7 +83,12 @@ public abstract class LoadRule implements Rule
         );
         break;
       }
-      if (holder.containsSegment(segment)) {
+      if (holder.isServingSegment(segment)) {
+        assignedServers.add(holder);
+        continue;
+      }
+      if (holder.isLoadingSegment(segment)) {
+        ++actualReplicants;
         assignedServers.add(holder);
         continue;
       }