Github user pnowojski commented on a diff in the pull request:
https://github.com/apache/flink/pull/4464#discussion_r131633276
--- Diff:
flink-tests/src/test/java/org/apache/flink/test/runtime/minicluster/LocalFlinkMiniClusterITCase.java
---
@@ -49,7 +49,7 @@
*/
public class LocalFlinkMiniClusterITCase extends TestLogger {
- private static final String[] ALLOWED_THREAD_PREFIXES = { };
+ private static final String[] ALLOWED_THREAD_PREFIXES = {
"initialSeedUniquifierGenerator" };
--- End diff --
Please format it as follows:
```
private static final String[] ALLOWED_THREAD_PREFIXES = {
// ENTER_YOUR_COMMENT_HERE
"initialSeedUniquifierGenerator"
};
```
and add some comment describing what is an issue with this thread (that it
is background/daemon thread and it sometimes is spawned before this test and
sometimes it is spawned during this test)
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