Github user tillrohrmann commented on a diff in the pull request: https://github.com/apache/flink/pull/4916#discussion_r148473280 --- Diff: flink-runtime/src/main/java/org/apache/flink/runtime/executiongraph/Execution.java --- @@ -126,9 +134,11 @@ /** A future that completes once the Execution reaches a terminal ExecutionState */ private final CompletableFuture<ExecutionState> terminationFuture; + private final CompletableFuture<TaskManagerLocation> taskManagerLocationFuture; + private volatile ExecutionState state = CREATED; - private volatile SimpleSlot assignedResource; // once assigned, never changes until the execution is archived + private final AtomicReference<SimpleSlot> assignedResource; --- End diff -- Good point. I'll change it.
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