Github user uce commented on a diff in the pull request:
https://github.com/apache/flink/pull/3440#discussion_r103708910
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/executiongraph/ExecutionGraph.java
---
@@ -184,31 +202,14 @@
// ------ Fields that are relevant to the execution and need to be
cleared before archiving -------
- /** The slot provider to use for allocating slots for tasks as they are
needed */
- private SlotProvider slotProvider;
-
- /** Strategy to use for restarts */
- private RestartStrategy restartStrategy;
-
- /** The classloader for the user code. Needed for calls into user code
classes */
- private ClassLoader userClassLoader;
-
/** The coordinator for checkpoints, if snapshot checkpoints are
enabled */
private CheckpointCoordinator checkpointCoordinator;
/** Checkpoint stats tracker separate from the coordinator in order to
be
* available after archiving. */
+ @SuppressWarnings("NonSerializableFieldInSerializableClass")
private CheckpointStatsTracker checkpointStatsTracker;
--- End diff --
Shouldn't these be `transient` instead?
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