Github user mxm commented on a diff in the pull request:
https://github.com/apache/flink/pull/2275#discussion_r72443295
--- Diff:
flink-streaming-connectors/flink-connector-filesystem/src/test/java/org/apache/flink/streaming/connectors/fs/RollingSinkITCase.java
---
@@ -103,7 +111,9 @@ public static void createHDFS() throws IOException {
@AfterClass
public static void destroyHDFS() {
+ LOG.info("In RollingSinkITCase: tearing down MiniDFSCluster ");
hdfsCluster.shutdown();
+ FileUtil.fullyDelete(dataDir);
--- End diff --
This shouldn't be necessary. The `TemporaryFolder` takes care of the
deletion.
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