LuciferYang commented on code in PR #12658:
URL: https://github.com/apache/gluten/pull/12658#discussion_r3680421994
##########
gluten-core/src/main/scala/org/apache/gluten/component/Component.scala:
##########
@@ -47,10 +47,23 @@ trait Component {
if (!isRegistered.compareAndSet(false, true)) {
return
}
- graph.add(this)
+ try {
+ graph.add(this)
+ } catch {
+ // Nothing entered the graph, so Graph#clear will not see this component
and cannot reset
+ // its flag. Roll the flag back here to keep it in sync with the graph.
+ case t: Throwable =>
+ isRegistered.set(false)
+ throw t
+ }
Review Comment:
Fixed in db5f076. `graph.add` only throws `IllegalArgumentException` from
its own `require` checks, so `NonFatal` covers every case the rollback is meant
for, and rolling back a registration flag on a `VirtualMachineError` would
serve no purpose anyway.
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