Github user StephanEwen commented on a diff in the pull request:
https://github.com/apache/flink/pull/896#discussion_r34273000
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/executiongraph/Execution.java
---
@@ -131,6 +133,35 @@
private SerializedValue<StateHandle<?>> operatorState;
+ /* Lock for updating the accumulators atomically. */
--- End diff --
Why not follow the style of the remaining class, with respect to empty
lines between fields?
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