srdo commented on a change in pull request #3055: STORM-3440: client: fix all 
checkstyle warnings
URL: https://github.com/apache/storm/pull/3055#discussion_r299121498
 
 

 ##########
 File path: 
storm-client/src/jvm/org/apache/storm/coordination/BatchBoltExecutor.java
 ##########
 @@ -29,22 +29,22 @@
 public class BatchBoltExecutor implements IRichBolt, FinishedCallback, 
TimeoutCallback {
     public static final Logger LOG = 
LoggerFactory.getLogger(BatchBoltExecutor.class);
 
-    byte[] _boltSer;
-    Map<Object, IBatchBolt> _openTransactions;
-    Map _conf;
-    TopologyContext _context;
-    BatchOutputCollectorImpl _collector;
+    byte[] boltSer;
 
 Review comment:
   Can we make these private?

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