carp84 commented on a change in pull request #7674: [FLINK-10043] [State
Backends] Refactor RocksDBKeyedStateBackend object
construction/initialization/restore code
URL: https://github.com/apache/flink/pull/7674#discussion_r257936414
##########
File path:
flink-streaming-java/src/main/java/org/apache/flink/streaming/api/operators/BackendRestorerProcedure.java
##########
@@ -141,14 +141,17 @@ public T createAndRestore(@Nonnull List<? extends
Collection<S>> restoreOptions)
private T attemptCreateAndRestore(Collection<S> restoreState) throws
Exception {
// create a new, empty backend.
- final T backendInstance = instanceSupplier.get();
+ final T backendInstance = instanceSupplier.apply(restoreState);
try {
// register the backend with the registry to
participate in task lifecycle w.r.t. cancellation.
backendCloseableRegistry.registerCloseable(backendInstance);
// attempt to restore from snapshot (or null if no
state was checkpointed).
- backendInstance.restore(restoreState);
+ // TODO we could remove this invocation when moving all
backend's restore into builder
+ if
(!backendInstance.getClass().getName().contains("RocksDBKeyedStateBackend")) {
Review comment:
`RocksDBTtlStateTest` and `RocksDBStateBackendMigrationTest` also counts,
but yes I've found the way to fully empty `restore` method in
`RocksDBKeyedStateBackend`, will have the fix in the next commit.
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
With regards,
Apache Git Services
