Github user knusbaum commented on a diff in the pull request:
https://github.com/apache/storm/pull/2347#discussion_r141420947
--- Diff:
external/storm-blobstore-migration/src/main/java/org/apache/storm/blobstore/ListHDFS.java
---
@@ -0,0 +1,52 @@
+package org.apache.storm.blobstore;
+
+import java.util.Map;
+
+import javax.security.auth.Subject;
+
+import org.apache.storm.Config;
+import org.apache.storm.blobstore.ClientBlobStore;
+import org.apache.storm.hdfs.blobstore.HdfsBlobStore;
+import org.apache.storm.hdfs.blobstore.HdfsClientBlobStore;
+import org.apache.storm.utils.Utils;
+
+public class ListHDFS {
+
+ public static void main(String[] args) throws Exception {
--- End diff --
[STORM-2763](https://issues.apache.org/jira/browse/STORM-2763)
---
