SEZ9 commented on PR #12156:
URL: https://github.com/apache/seatunnel/pull/12156#issuecomment-6051250812

   Thanks for the detailed CI triage, @CryoThrust — the breakdown of run 
`35681243175` (connector e2e `startUp` container-fetch failures, with 
`unit-test` and `engine-v2-it` green) and the follow-up on `37306887373` 
narrowing to `TestFilterRowKindIT.testFilterRowKindMultiTable` is convincing, 
and the rebase onto `760c33a94` with head `d59541754` should settle the 
Assert-sink part. Agreed that nothing in those failures touches `PhysicalPlan` 
or `JobStatus`; I'll wait for the fresh run on `d59541754` to confirm.
   
   That said, the two CI comments don't address the review findings themselves, 
and those are still what blocks approval from my side:
   
   1. **F1 (cancelJob() second IMap read / null-state path):** please switch 
the not-started check in `cancelJob()` to the already-captured `jobStatus` 
local, mirroring `stopJob()`, so we don't do a second unsynchronized read and 
don't silently alter the null-state behaviour. If you believe the current form 
is intentional, please explain why in the thread.
   2. **F2 (check-then-act outside the PhysicalPlan monitor):** the not-started 
check followed by `updateJobState(CANCELED)` in `cancelJob()`/`stopJob()` can 
still race with `startJob()`/`stateProcess()` moving the job to 
SCHEDULED/RUNNING. Please either move that check-and-transition under the same 
synchronization the state machine uses, or make the transition a conditional 
(compare-and-set style) update and say which you chose.
   3. **F3 (tests):** `JobStatusTest` pins the enum table, but nothing 
exercises the `NOT_STARTED_STATUSES` decision in `PhysicalPlan`. A small test 
that drives `cancelJob()`/`stopJob()` on a not-started job (and ideally one for 
the race in F2) would cover it; please also add a short message/comment to the 
guard test telling a future contributor what to do when it fails.
   4. **F4 (docs):** add a Javadoc on `NOT_STARTED_STATUSES` tying it to the 
state machine, and drop the inline comments at the two call sites that now 
duplicate the set contents.
   
   Once those four are pushed (and the run on `d59541754` is green), I'm happy 
to take another look.
   
   <!-- streview-comment:1593 -->


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