simon/ocaml-opentelemetry
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Update src/core/opentelemetry.ml

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Simon Cruanes 2025-09-02 15:08:22 -04:00 • committed by GitHub
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src/core/opentelemetry.ml
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@ -1471,7 +1471,7 @@ module Metrics_callbacks = struct
let register f : unit =
(* sets [registered_with_on_tick] to [true] atomically, iff it is currently
[false]. *)
if Atomic.compare_and_set registered_with_on_tick false true then
if not (Atomic.exchange registered_with_on_tick true) then
(* make sure we call [f] (and others) at each tick *)
Collector.on_tick (fun () ->
let m = List.map (fun f -> f ()) (AList.get cbs_) |> List.flatten in