fredia commented on code in PR #24640:
URL: https://github.com/apache/flink/pull/24640#discussion_r1582077221
##########
flink-runtime/src/main/java/org/apache/flink/runtime/checkpoint/filemerging/FileMergingSnapshotManagerBase.java:
##########
@@ -575,8 +576,51 @@ private void createManagedDirectory(Path managedPath) {
@Override
public void close() throws IOException {}
+ // ------------------------------------------------------------------------
+ // restore
+ // ------------------------------------------------------------------------
+
+ @Override
+ public void restoreStateHandles(
+ long checkpointId, SubtaskKey subtaskKey,
Stream<SegmentFileStateHandle> stateHandles) {
+
+ Set<LogicalFile> uploadedLogicalFiles;
+ synchronized (lock) {
+ uploadedLogicalFiles =
+ uploadedStates.computeIfAbsent(checkpointId, id -> new
HashSet<>());
+ }
+
+ stateHandles.forEach(
+ fileHandle -> {
+ PhysicalFile physicalFile =
+ new PhysicalFile(
+ null,
+ fileHandle.getFilePath(),
+ physicalFileDeleter,
Review Comment:
Can `StreamTaskStateInitializerImpl#keyGroupRange` and the `keyGroupRange`
of one `KeyedStateHandle` be used as judgment conditions?
And for operator state rescaling, the new TMs do not claim ownership of
these files, and they are always deleted by the JM.
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: issues-unsubscr...@flink.apache.org
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
