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-rw-r--r--lib/diameter/src/base/diameter_service.erl84
1 files changed, 53 insertions, 31 deletions
diff --git a/lib/diameter/src/base/diameter_service.erl b/lib/diameter/src/base/diameter_service.erl
index 8914992f17..b7cd311e02 100644
--- a/lib/diameter/src/base/diameter_service.erl
+++ b/lib/diameter/src/base/diameter_service.erl
@@ -499,9 +499,21 @@ transition(Req, S) ->
%% # terminate/2
%% ---------------------------------------------------------------------------
-terminate(Reason, #state{service_name = Name} = S) ->
+terminate(Reason, #state{service_name = Name, peerT = PeerT} = S) ->
send_event(Name, stop),
ets:delete(?STATE_TABLE, Name),
+
+ %% Communicate pending loss of any peers that connection_down/3
+ %% won't. This is needed when stopping a service since we don't
+ %% wait for watchdog state changes to take care of if. That this
+ %% takes place after deleting the state entry ensures that the
+ %% resulting failover by request processes accomplishes nothing.
+ ets:foldl(fun(#peer{pid = TPid}, _) ->
+ diameter_traffic:peer_down(TPid)
+ end,
+ ok,
+ PeerT),
+
shutdown == Reason %% application shutdown
andalso shutdown(application, S).
@@ -719,14 +731,27 @@ remotes(F) ->
L when is_list(L) ->
L;
T ->
- diameter_lib:error_report({invalid_return, T}, F),
+ ?LOG(invalid_return, {F,T}),
+ error_report(invalid_return, share_peers, F),
[]
catch
E:R ->
- diameter_lib:error_report({failure, {E, R, ?STACK}}, F),
+ ?LOG(failure, {E, R, F, diameter_lib:get_stacktrace()}),
+ error_report(failure, share_peers, F),
[]
end.
+%% error_report/3
+
+error_report(T, What, F) ->
+ Reason = io_lib:format("~s from ~p callback", [reason(T), What]),
+ diameter_lib:error_report(Reason, diameter_lib:eval_name(F)).
+
+reason(invalid_return) ->
+ "invalid return";
+reason(failure) ->
+ "failure".
+
%% ---------------------------------------------------------------------------
%% # start/3
%% ---------------------------------------------------------------------------
@@ -869,7 +894,7 @@ watchdog(TPid, [], ?WD_OKAY, ?WD_SUSPECT = To, Wd, State) ->
%% Watchdog has lost its connection.
watchdog(TPid, [], _, ?WD_DOWN = To, Wd, #state{peerT = PeerT} = S) ->
- close(Wd, S),
+ close(Wd),
watchdog_down(Wd, To, S),
ets:delete(PeerT, TPid);
@@ -1026,8 +1051,11 @@ peer_cb(App, F, A) ->
true
catch
E:R ->
- diameter_lib:error_report({failure, {E, R, ?STACK}},
- {App, F, A}),
+ %% Don't include arguments since a #diameter_caps{} strings
+ %% from the peer, which could be anything (especially, large).
+ [Mod|X] = App#diameter_app.module,
+ ?LOG(failure, {E, R, Mod, F, diameter_lib:get_stacktrace()}),
+ error_report(failure, F, {Mod, F, A ++ X}),
false
end.
@@ -1187,26 +1215,16 @@ tc(false = No, _, _) -> %% removed
%% another watchdog to be able to detect that it should transition
%% from initial into reopen rather than okay. That someone is either
%% the accepting watchdog upon reception of a CER from the previously
-%% connected peer, or us after connect_timer timeout.
+%% connected peer, or us after connect_timer timeout or immediately.
-close(#watchdog{type = connect}, _) ->
+close(#watchdog{type = connect}) ->
ok;
+
close(#watchdog{type = accept,
pid = Pid,
- ref = Ref,
- options = Opts},
- #state{service_name = SvcName}) ->
- c(Pid, diameter_config:have_transport(SvcName, Ref), Opts).
-
-%% Tell watchdog to (maybe) die later ...
-c(Pid, true, Opts) ->
+ options = Opts}) ->
Tc = connect_timer(Opts, 2*?DEFAULT_TC),
- erlang:send_after(Tc, Pid, close);
-
-%% ... or now.
-c(Pid, false, _Opts) ->
- Pid ! close.
-
+ erlang:send_after(Tc, Pid, close).
%% The RFC's only document the behaviour of Tc, our connect_timer,
%% for the establishment of connections but we also give
%% connect_timer semantics for a listener, being the time within
@@ -1260,13 +1278,14 @@ cm([#diameter_app{alias = Alias} = App], Req, From, Svc) ->
mod_state(Alias, ModS),
{T, RC};
T ->
- diameter_lib:error_report({invalid, T},
- {App, handle_call, Args}),
+ ModX = App#diameter_app.module,
+ ?LOG(invalid_return, {ModX, handle_call, Args, T}),
invalid
catch
E: Reason ->
- diameter_lib:error_report({failure, {E, Reason, ?STACK}},
- {App, handle_call, Args}),
+ ModX = App#diameter_app.module,
+ Stack = diameter_lib:get_stacktrace(),
+ ?LOG(failure, {E, Reason, ModX, handle_call, Stack}),
failure
end;
@@ -1424,13 +1443,16 @@ pick_peer(Local,
T; %% Accept returned state in the immutable
{false = No, S} -> %% case as long it isn't changed.
No;
- T ->
- diameter_lib:error_report({invalid, T, App},
- {App, pick_peer, Args})
+ T when M ->
+ ModX = App#diameter_app.module,
+ ?LOG(invalid_return, {ModX, pick_peer, T}),
+ false
catch
- E: Reason ->
- diameter_lib:error_report({failure, {E, Reason, ?STACK}},
- {App, pick_peer, Args})
+ E: Reason when M ->
+ ModX = App#diameter_app.module,
+ Stack = diameter_lib:get_stacktrace(),
+ ?LOG(failure, {E, Reason, ModX, pick_peer, Stack}),
+ false
end.
%% peers/4