Github user StephanEwen commented on a diff in the pull request:
https://github.com/apache/flink/pull/3322#discussion_r101565321
--- Diff:
flink-test-utils-parent/flink-test-utils/src/main/java/org/apache/flink/test/util/SecureTestEnvironment.java
---
@@ -37,9 +37,39 @@
/**
* Helper {@link SecureTestEnvironment} to handle MiniKDC lifecycle.
* This class can be used to start/stop MiniKDC and create secure
configurations for MiniDFSCluster
- * and MiniYarn
+ * and MiniYarn.
+ *
+ * If you use this class in your project, please make sure to add a
dependency to
+ * <tt>hadoop-minikdc</tt>, e.g. in your <tt>pom.xml</tt>:
+ * <pre>
+ * ...
+ * <dependencies>
--- End diff --
If you do the example code as follows, you can use the `<` and make the
sample more readable.
```
<pre>{@code
<dependency>
<groupId>org.apache.hadoop</groupId>
...
</dependency>
}</pre>
```
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