Github user zentol commented on a diff in the pull request:
https://github.com/apache/flink/pull/2876#discussion_r90209936
--- Diff:
flink-java/src/test/java/org/apache/flink/api/java/io/TextInputFormatTest.java
---
@@ -90,7 +91,9 @@ public void testSimpleRead() {
@Test
public void testNestedFileRead() {
- String[] dirs = new String[] {"tmp/first/", "tmp/second/"};
+ String tmpDirName = "tmp-" +
UUID.randomUUID().toString().substring(0, 8);
--- End diff --
We could reuse `CommonTestUtils#createTempDirectory()' in flink-runtime by
copying the method into the CommonTestUtils class in `flink-test-utils-junit`.
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