Module bench_server

erlang_timestamp() = 
    {MegaSecs :: non_neg_integer(),
     Secs :: 0..999999,
     MicroSecs :: 0..999999}

start_gen_component(Module :: module(),
                    Handler :: gen_component:handler(),
                    Args :: term(),
                    Options :: [gen_component:option()],
                    Self :: pid()) ->
                       no_return() | ok

on(X1 :: comm:message(),
   State ::
       #state{load_pid = undefined | pid() | ok,
              bench_owner = comm:mypid() | ok,
              bench_start = erlang_timestamp() | ok,
              bench_threads = non_neg_integer(),
              bench_data =
                  {N :: non_neg_integer(),
                   Mean :: float(),
                   M2 :: float(),
                   Min :: non_neg_integer(),
                   Max :: non_neg_integer(),
                   AggAborts :: non_neg_integer()} |
                  null}) ->
      #state{load_pid = undefined | pid() | ok,
             bench_owner = comm:mypid() | ok,
             bench_start = erlang_timestamp() | ok,
             bench_threads = non_neg_integer(),
             bench_data =
                 {N :: non_neg_integer(),
                  Mean :: float(),
                  M2 :: float(),
                  Min :: non_neg_integer(),
                  Max :: non_neg_integer(),
                  AggAborts :: non_neg_integer()} |
                 null}

init(X1 :: []) ->
        #state{load_pid = undefined | pid() | ok,
               bench_owner = comm:mypid() | ok,
               bench_start = erlang_timestamp() | ok,
               bench_threads = non_neg_integer(),
               bench_data =
                   {N :: non_neg_integer(),
                    Mean :: float(),
                    M2 :: float(),
                    Min :: non_neg_integer(),
                    Max :: non_neg_integer(),
                    AggAborts :: non_neg_integer()} |
                   null}

start_link(ServiceGroup :: pid_groups:groupname()) -> {ok, pid()}

run_threads(Threads :: integer(),
            Bench ::
                fun((Parent :: comm:erl_local_pid()) -> any())) ->
               ok