Github user ravihansa3000 commented on a diff in the pull request:

    https://github.com/apache/stratos/pull/496#discussion_r46120827
  
    --- Diff: 
components/org.apache.stratos.common/src/main/java/org/apache/stratos/common/statistics/publisher/ThriftStatisticsPublisher.java
 ---
    @@ -83,25 +83,28 @@ private void init() {
         private ArrayList<ReceiverGroup> getReceiverGroups() {
     
             ArrayList<ReceiverGroup> receiverGroups = new 
ArrayList<ReceiverGroup>();
    +        ArrayList<DataPublisherHolder> dataPublisherHolders = new 
ArrayList<DataPublisherHolder>();
    +        DataPublisherHolder aNode;
     
             for (ThriftClientInfo thriftClientInfo : thriftClientInfoList) {
    -            ArrayList<DataPublisherHolder> dataPublisherHolders = new 
ArrayList<DataPublisherHolder>();
    -            DataPublisherHolder aNode = new DataPublisherHolder(null, 
buildUrl(thriftClientInfo), thriftClientInfo.getUsername(), 
thriftClientInfo.getPassword());
    -            dataPublisherHolders.add(aNode);
    -            ReceiverGroup group = new ReceiverGroup(dataPublisherHolders);
    -            receiverGroups.add(group);
    +            if (thriftClientInfo.isStatsPublisherEnabled()) {
    +                aNode = new DataPublisherHolder(null, 
buildUrl(thriftClientInfo), thriftClientInfo.getUsername(),
    --- End diff --
    
    Why do we need a reference here? We can just add the new object. Any reason 
to keep a reference?


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