[GitHub] [hbase] apurtell commented on a diff in pull request #4647: HBASE-27234 Clean up error-prone warnings in hbase-examples

[GitBox <gi...@apache.org>]

apurtell commented on code in PR #4647:
URL: https://github.com/apache/hbase/pull/4647#discussion_r929422515


##########
hbase-examples/src/main/java/org/apache/hadoop/hbase/coprocessor/example/RowCountEndpoint.java:
##########
@@ -118,24 +117,18 @@ public void getKeyValueCount(RpcController controller, CountRequest request,
       scanner = env.getRegion().getScanner(new Scan());
       List<Cell> results = new ArrayList<>();
       boolean hasMore = false;
-      long count = 0;
+      MutableLong count = new MutableLong();
       do {
         hasMore = scanner.next(results);
-        for (Cell kv : results) {
-          count++;
-        }
+        results.forEach((r) -> count.increment());

Review Comment:
   Or Iterables.size like you suggested on the review of hbase-endpoint. 



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