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libp2p restarts if env variable is set #6847

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Nov 24, 2020
Merged

libp2p restarts if env variable is set #6847

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45 changes: 24 additions & 21 deletions src/lib/gossip_net/libp2p.ml
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Original file line number Diff line number Diff line change
Expand Up @@ -385,27 +385,30 @@ module Make (Rpc_intf : Coda_base.Rpc_intf.Rpc_interface_intf) :
let rec on_libp2p_create res =
net2_ref :=
Deferred.map res ~f:(fun (n, _, _, _) ->
let restart_after =
let plus_or_minus initial ~delta =
initial +. (Random.float (2. *. delta) -. delta)
in
let base_time =
Option.value_map ~f:Float.of_string
(Sys.getenv "MINA_LIBP2P_HELPER_RESTART_INTERVAL_BASE")
~default:7.
in
let delta =
Option.value_map ~f:Float.of_string
(Sys.getenv "MINA_LIBP2P_HELPER_RESTART_INTERVAL_DELTA")
~default:2.5
|> Float.min (base_time /. 2.)
in
Time.Span.(of_min (base_time |> plus_or_minus ~delta))
in
upon (after restart_after) (fun () ->
don't_wait_for
(let%bind () = Coda_net2.shutdown n in
on_unexpected_termination ()) ) ;
( match
Sys.getenv "MINA_LIBP2P_HELPER_RESTART_INTERVAL_BASE"
with
| Some base_time ->
let restart_after =
let plus_or_minus initial ~delta =
initial +. (Random.float (2. *. delta) -. delta)
in
let base_time = Float.of_string base_time in
let delta =
Option.value_map ~f:Float.of_string
(Sys.getenv
"MINA_LIBP2P_HELPER_RESTART_INTERVAL_DELTA")
~default:2.5
|> Float.min (base_time /. 2.)
in
Time.Span.(of_min (base_time |> plus_or_minus ~delta))
in
upon (after restart_after) (fun () ->
don't_wait_for
(let%bind () = Coda_net2.shutdown n in
on_unexpected_termination ()) )
| None ->
() ) ;
n ) ;
subscription_ref := Deferred.map res ~f:(fun (_, s, _, _) -> s) ;
upon res (fun (_, _, m, me) ->
Expand Down