wangyang0918 commented on a change in pull request #13864:
URL: https://github.com/apache/flink/pull/13864#discussion_r517867848
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File path:
flink-runtime/src/main/java/org/apache/flink/runtime/zookeeper/ZooKeeperStateHandleStore.java
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@@ -474,6 +488,8 @@ protected String getLockPath(String rootPath) {
client.create().withMode(CreateMode.EPHEMERAL).forPath(getLockPath(path));
} catch (KeeperException.NodeExistsException ignored) {
// we have already created the lock
+ } catch (KeeperException.NoNodeException ex) {
Review comment:
I will add a comment here so that it is easier to understand.
```
// We could run into this exception because the parent node does not exist
when we are trying to lock.
```
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