Packages

otpbp

4.67.2
7.18.0 7.16.1 7.15.0 7.14.0 7.13.0 7.12.0 7.11.0 7.10.2 7.9.3 7.9.2 7.9.1 7.8.7 7.8.6 7.8.5 7.8.4 7.7.1 7.7.0 7.6.3 7.6.2 7.6.1 7.6.0 7.5.1 7.5.0 7.4.0 7.3.4 7.3.3 7.3.2 7.3.1 7.3.0 7.2.0 7.1.1 7.1.0 7.0.4 7.0.3 7.0.2 7.0.1 6.26.0 6.25.0 6.24.0 6.23.0 6.22.2 6.21.3 6.21.2 6.21.1 6.20.2 6.19.1 6.19.0 6.18.3 6.18.2 6.18.1 6.18.0 6.17.1 6.17.0 6.16.0 6.15.4 6.15.3 6.15.2 6.15.1 6.15.0 6.14.0 6.13.5 6.13.4 6.13.3 6.13.2 6.13.1 6.13.0 6.12.0 6.11.2 6.11.1 6.10.0 6.9.2 6.9.1 6.9.0 6.8.0 6.7.1 6.7.0 6.6.4 6.6.3 6.6.2 6.6.1 6.6.0 6.5.0 6.4.0 6.3.3 6.3.2 6.3.1 6.3.0 6.2.1 6.2.0 6.1.0 6.0.0 5.39.0 5.38.0 5.37.0 5.36.0 5.35.2 5.34.3 5.34.2 5.34.1 5.33.1 5.32.1 5.32.0 5.31.3 5.31.2 5.31.1 5.31.0 5.30.1 5.30.0 5.29.0 5.28.4 5.28.3 5.28.2 5.28.1 5.28.0 5.27.0 5.26.5 5.26.4 5.26.3 5.26.2 5.26.1 5.26.0 5.25.0 5.24.2 5.24.1 5.23.0 5.22.2 5.22.1 5.22.0 5.21.0 5.20.1 5.20.0 5.19.4 5.19.3 5.19.2 5.19.1 5.19.0 5.18.0 5.17.0 5.16.3 5.16.1 5.16.0 5.15.1 5.15.0 5.14.0 5.13.1 5.13.0 5.12.1 5.12.0 5.11.2 5.11.1 5.10.1 5.10.0 5.9.0 5.8.0 5.7.0 5.6.1 5.6.0 5.5.0 5.4.2 5.4.1 5.4.0 5.3.0 5.2.2 5.2.1 5.2.0 5.1.2 5.1.1 4.79.0 4.78.0 4.77.0 4.76.2 4.75.3 4.75.2 4.75.1 4.74.0 4.73.1 4.73.0 4.72.3 4.72.2 4.72.1 4.72.0 4.71.1 4.71.0 4.70.0 4.69.4 4.69.3 4.69.2 4.69.1 4.69.0 4.68.0 4.67.5 4.67.4 4.67.3 4.67.2 4.67.0 4.66.0 4.65.2 4.65.1 4.64.0 4.63.2 4.63.1 4.63.0 4.62.0 4.61.1 4.61.0 4.60.4 4.60.3 4.60.2 4.60.1 4.60.0 4.59.0 4.58.0 4.57.2 4.57.1 4.57.0 4.56.2 4.56.1 4.56.0 4.55.0 4.54.0 4.53.0 4.52.1 4.52.0 4.51.3 4.51.2 4.51.0 4.50.0 4.49.3 4.49.2

OTP backports

Current section

Files

Jump to
otpbp src otpbp_diameter_service.erl
Raw

src/otpbp_diameter_service.erl

-module(otpbp_diameter_service).
-ifndef(HAVE_diameter_service__which_connections_0).
% OTP 27.0
-export([which_connections/0]).
-endif.
-ifndef(HAVE_diameter_service__which_connections_1).
% OTP 27.0
-export([which_connections/1]).
-endif.
-ifndef(HAVE_diameter_service__which_watchdogs_0).
% OTP 27.0
-export([which_watchdogs/0]).
-endif.
-ifndef(HAVE_diameter_service__which_watchdogs_1).
% OTP 27.0
-export([which_watchdogs/1]).
-endif.
-ifndef(HAVE_diameter_service__which_watchdogs_0).
-ifdef(HAVE_diameter_service__which_watchdogs_1).
-import(diameter_service, [which_watchdogs/1]).
-endif.
-endif.
-ifndef(HAVE_diameter_service__which_connections_0).
-ifdef(HAVE_diameter_service__which_connections_1).
-import(diameter_service, [which_connections/1]).
-endif.
-endif.
-ifndef(HAVE_diameter_service__which_watchdogs_1).
-ifndef(NEED_record_watchdog).
-define(NEED_record_watchdog, true).
-endif.
-endif.
-ifndef(HAVE_diameter_service__which_connections_1).
-ifndef(NEED_record_watchdog).
-define(NEED_record_watchdog, true).
-endif.
-endif.
-ifndef(HAVE_diameter_service__which_connections_0).
which_connections() -> which_connections([SvcName || {SvcName, _} <- diameter_service:services()], []).
which_connections([], Acc) -> lists:reverse(Acc);
which_connections([SvcName|Services], Acc) ->
which_connections(Services,
case which_connections(SvcName) of
[] -> Acc;
Conns -> [{SvcName, Conns}|Acc]
end).
-endif.
-ifdef(NEED_record_watchdog).
-include_lib("diameter/include/diameter.hrl").
-define(WD_INITIAL, initial).
-define(WD_OKAY, okay).
-define(WD_SUSPECT, suspect).
-define(WD_DOWN, down).
-define(WD_REOPEN, reopen).
-type wd_state() :: ?WD_INITIAL | ?WD_OKAY | ?WD_SUSPECT | ?WD_DOWN | ?WD_REOPEN.
-type match(T) :: T | '_' | '$1' | '$2'.
-record(watchdog, {pid :: match(pid()) | undefined,
type :: match(connect | accept),
ref :: match(reference()),
options :: match([diameter:transport_opt()]),
state = ?WD_INITIAL :: match(wd_state()),
started = diameter_lib:now(),
peer = false :: match(boolean() | pid())}).
-endif.
-ifndef(HAVE_diameter_service__which_connections_1).
which_connections(SvcName) ->
case ets:lookup(diameter_service, SvcName) of
[S] when element(1, S) =:= state ->
case element(case element(8, S) of
M when not M; is_pid(M) -> 6;
_ -> 9 % OTP < 20.0
end,
S) of
{PT, _, _} -> connections_info(element(5, S), PT);
_ -> []
end;
[S] ->
case tuple_to_list(S) of
[state, _, _, WDT, {PT, _, _}|_] -> connections_info(WDT, PT);
_ -> []
end;
[] -> []
end.
-record(peer, {pid :: pid(),
apps :: match([{0..16#FFFFFFFF, diameter:app_alias()}] | [diameter:app_alias()]),
caps :: match(#diameter_caps{}),
started = diameter_lib:now(),
watchdog :: match(pid()|undefined)}).
connections_info(WDT, PT) ->
try ets:tab2list(WDT) of
L -> connections_info(PT, L, [])
catch
error: badarg -> []
end.
connections_info(_PT, [], Acc) -> lists:reverse(Acc);
connections_info(PT, [WD|WDs], Acc) -> connections_info(PT, WDs, [connection_info(PT, WD)|Acc]).
-compile({inline, connection_info/2}).
connection_info(PT, #watchdog{pid = Pid, type = Type, ref = Ref, state = State, started = Started, peer = TPid}) ->
connection_info(PT, TPid, State,
#{wd => #{ref => Ref, pid => Pid, type => Type, state => State,
uptime => diameter_lib:now_diff(Started)}}).
-compile({inline, connection_info/4}).
connection_info(PT, TPid, State, Info) when is_pid(TPid), State =/= ?WD_DOWN ->
try ets:lookup(PT, TPid) of
[#peer{pid = PPid, started = Started}] -> connection_info(PPid, Started, Info);
[] -> Info
catch
error: badarg -> []
end;
connection_info(_PT, _PPid, _State, Info) -> Info.
-compile({inline, connection_info/3}).
connection_info(PPid, Started, Info) ->
Uptime = diameter_lib:now_diff(Started),
{_, PD} = process_info(PPid, dictionary),
{_, {TPid, {_Type, TMod, _Cfg}}} = lists:keyfind({diameter_peer_fsm, start}, 1, PD),
{_, TD} = process_info(TPid, dictionary),
{_, Data} = lists:keyfind({TMod, info}, 1, TD),
try TMod:info(Data) of
TInfo ->
Info#{peer => #{pid => PPid, uptime => Uptime},
sockname => proplists:get_value(socket, TInfo),
peername => proplists:get_value(peer, TInfo)}
catch
_:_ -> Info#{peer => #{pid => PPid, uptime => Uptime}}
end.
-endif.
-ifndef(HAVE_diameter_service__which_watchdogs_0).
which_watchdogs() -> which_watchdogs(diameter_service:services(), []).
which_watchdogs([], Acc) -> lists:flatten(lists:reverse(Acc));
which_watchdogs([{SvcName, _}|Services], Acc) ->
which_watchdogs(Services,
case which_watchdogs(SvcName) of
WDs when is_list(WDs) -> [[WD#{service => SvcName} || WD <- WDs]|Acc];
undefined -> Acc
end).
-endif.
-ifndef(HAVE_diameter_service__which_watchdogs_1).
which_watchdogs(SvcName) ->
case ets:lookup(diameter_service, SvcName) of
[S] when element(1, S) =:= state ->
lists:map(fun(#watchdog{pid = Pid, type = Type, ref = Ref, state = State, started = Started, peer = Peer}) ->
#{pid => Pid, ref => Ref, type => Type, state => State,
uptime => diameter_lib:now_diff(Started), peer => Peer}
end,
ets:tab2list(element(5, S)));
[] -> undefined
end.
-endif.