[flink] 04/08: [hotfix] Fix checkstyle violations in ZooKeeperUtils

[trohrmann]

This is an automated email from the ASF dual-hosted git repository.

trohrmann pushed a commit to branch release-1.6
in repository https://gitbox.apache.org/repos/asf/flink.git

commit f8d47b633858f1189add93b3dc3dc5583f7af754
Author: Till Rohrmann <trohrm...@apache.org>
AuthorDate: Fri Aug 17 16:28:02 2018 +0200

    [hotfix] Fix checkstyle violations in ZooKeeperUtils
---
 .../main/java/org/apache/flink/runtime/util/ZooKeeperUtils.java  | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git 
a/flink-runtime/src/main/java/org/apache/flink/runtime/util/ZooKeeperUtils.java 
b/flink-runtime/src/main/java/org/apache/flink/runtime/util/ZooKeeperUtils.java
index d9c9161..cc1ec70 100644
--- 
a/flink-runtime/src/main/java/org/apache/flink/runtime/util/ZooKeeperUtils.java
+++ 
b/flink-runtime/src/main/java/org/apache/flink/runtime/util/ZooKeeperUtils.java
@@ -54,6 +54,9 @@ import java.util.concurrent.Executor;
 
 import static org.apache.flink.util.Preconditions.checkNotNull;
 
+/**
+ * Class containing helper functions to interact with ZooKeeper.
+ */
 public class ZooKeeperUtils {
 
        private static final Logger LOG = 
LoggerFactory.getLogger(ZooKeeperUtils.class);
@@ -344,6 +347,9 @@ public class ZooKeeperUtils {
                return root + namespace;
        }
 
+       /**
+        * Secure {@link ACLProvider} implementation.
+        */
        public static class SecureAclProvider implements ACLProvider {
                @Override
                public List<ACL> getDefaultAcl() {
@@ -356,6 +362,9 @@ public class ZooKeeperUtils {
                }
        }
 
+       /**
+        * ZooKeeper client ACL mode enum.
+        */
        public enum ZkClientACLMode {
                CREATOR,
                OPEN;