dmvk commented on a change in pull request #17607:
URL: https://github.com/apache/flink/pull/17607#discussion_r755105408
##########
File path:
flink-runtime/src/main/java/org/apache/flink/runtime/zookeeper/ZooKeeperStateHandleStore.java
##########
@@ -87,18 +88,19 @@
private static final Logger LOG =
LoggerFactory.getLogger(ZooKeeperStateHandleStore.class);
- @VisibleForTesting
- static final Set<Class<? extends KeeperException>> PRE_COMMIT_EXCEPTIONS =
- newHashSet(
- KeeperException.NodeExistsException.class,
- KeeperException.BadArgumentsException.class,
- KeeperException.NoNodeException.class,
- KeeperException.NoAuthException.class,
- KeeperException.BadVersionException.class,
- KeeperException.AuthFailedException.class,
- KeeperException.InvalidACLException.class,
- KeeperException.SessionMovedException.class,
- KeeperException.NotReadOnlyException.class);
+ /** Pre-commit exceptions that don't imply data inconsistency. */
+ private static final Set<Class<? extends KeeperException>>
SAFE_PRE_COMMIT_EXCEPTIONS =
+ new HashSet<>(
+ Arrays.asList(
+ KeeperException.NodeExistsException.class,
Review comment:
Replace should never throw this exception (as it works only when node
exists). After this change neither should `addAndLock`, so I'd say it should be
safe to remove it.
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