diff options
Diffstat (limited to 'lib/diameter')
| -rw-r--r-- | lib/diameter/src/base/diameter_config.erl | 125 | ||||
| -rw-r--r-- | lib/diameter/src/base/diameter_config_sup.erl | 58 | ||||
| -rw-r--r-- | lib/diameter/src/base/diameter_lib.erl | 33 | ||||
| -rw-r--r-- | lib/diameter/src/base/diameter_reg.erl | 423 | ||||
| -rw-r--r-- | lib/diameter/src/base/diameter_service.erl | 49 | ||||
| -rw-r--r-- | lib/diameter/src/base/diameter_session.erl | 5 | ||||
| -rw-r--r-- | lib/diameter/src/base/diameter_sup.erl | 3 | ||||
| -rw-r--r-- | lib/diameter/src/base/diameter_watchdog.erl | 4 | ||||
| -rw-r--r-- | lib/diameter/src/modules.mk | 3 | ||||
| -rw-r--r-- | lib/diameter/src/transport/diameter_sctp.erl | 37 | ||||
| -rw-r--r-- | lib/diameter/src/transport/diameter_tcp.erl | 31 | ||||
| -rw-r--r-- | lib/diameter/test/diameter_codec_test.erl | 13 | ||||
| -rw-r--r-- | lib/diameter/test/diameter_gen_sctp_SUITE.erl | 6 | ||||
| -rw-r--r-- | lib/diameter/test/diameter_reg_SUITE.erl | 19 | ||||
| -rw-r--r-- | lib/diameter/test/diameter_relay_SUITE.erl | 12 | ||||
| -rw-r--r-- | lib/diameter/test/diameter_traffic_SUITE.erl | 6 | ||||
| -rw-r--r-- | lib/diameter/test/diameter_transport_SUITE.erl | 9 | ||||
| -rw-r--r-- | lib/diameter/test/diameter_util.erl | 24 |
18 files changed, 537 insertions, 323 deletions
diff --git a/lib/diameter/src/base/diameter_config.erl b/lib/diameter/src/base/diameter_config.erl index 702f11593a..fdbbd412a1 100644 --- a/lib/diameter/src/base/diameter_config.erl +++ b/lib/diameter/src/base/diameter_config.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2015. All Rights Reserved. +%% Copyright Ericsson AB 2010-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -38,17 +38,17 @@ -module(diameter_config). -behaviour(gen_server). --compile({no_auto_import, [monitor/2]}). - -export([start_service/2, stop_service/1, add_transport/2, remove_transport/2, have_transport/2, - lookup/1]). + lookup/1, + subscribe/2]). -%% child server start --export([start_link/0]). +%% server start +-export([start_link/0, + start_link/1]). %% gen_server callbacks -export([init/1, @@ -58,8 +58,8 @@ handle_info/2, code_change/3]). -%% diameter_sync requests. --export([sync/1]). +%% callbacks +-export([sync/1]). %% diameter_sync requests %% debug -export([state/0, @@ -69,7 +69,8 @@ -include("diameter_internal.hrl"). %% Server state. --record(state, {id = diameter_lib:now()}). +-record(state, {id = diameter_lib:now(), + role :: server | transport}). %% Registered name of the server. -define(SERVER, ?MODULE). @@ -77,6 +78,9 @@ %% Table config is written to. -define(TABLE, ?MODULE). +%% Key on which a transport-specific child registers itself. +-define(TRANSPORT_KEY(Ref), {?MODULE, transport, Ref}). + %% Workaround for dialyzer's lack of understanding of match specs. -type match(T) :: T | '_' | '$1' | '$2' | '$3' | '$4'. @@ -225,6 +229,13 @@ pred(_) -> ?THROW(pred). %% -------------------------------------------------------------------------- +%% # subscribe/2 +%% -------------------------------------------------------------------------- + +subscribe(Ref, T) -> + diameter_reg:subscribe(?TRANSPORT_KEY(Ref), T). + +%% -------------------------------------------------------------------------- %% # have_transport/2 %% %% Output: true | false @@ -264,6 +275,9 @@ start_link() -> Options = [{spawn_opt, diameter_lib:spawn_opts(server, [])}], gen_server:start_link(ServerName, Module, Args, Options). +start_link(T) -> + proc_lib:start_link(?MODULE, init, [T], infinity, []). + state() -> call(state). @@ -274,8 +288,27 @@ uptime() -> %%% # init/1 %%% ---------------------------------------------------------- +%% ?SERVER start. init([]) -> - {ok, #state{}}. + {ok, #state{role = server}}; + +%% Child start as a consequence of add_transport. +init({SvcName, Type, Opts}) -> + Res = try + add(SvcName, Type, Opts) + catch + ?FAILURE(Reason) -> {error, Reason} + end, + proc_lib:init_ack({ok, self(), Res}), + loop(Res). + +%% loop/1 + +loop({ok, _}) -> + gen_server:enter_loop(?MODULE, [], #state{role = transport}); + +loop({error, _}) -> + ok. %% die %%% ---------------------------------------------------------- %%% # handle_call/2 @@ -284,8 +317,8 @@ init([]) -> handle_call(state, _, State) -> {reply, State, State}; -handle_call(uptime, _, #state{id = Time} = State) -> - {reply, diameter_lib:now_diff(Time), State}; +handle_call(uptime, _, #state{id = Time} = S) -> + {reply, diameter_lib:now_diff(Time), S}; handle_call(Req, From, State) -> ?UNEXPECTED([Req, From]), @@ -304,30 +337,34 @@ handle_cast(Msg, State) -> %%% # handle_info/2 %%% ---------------------------------------------------------- +%% remove_transport is telling published child to die. +handle_info(stop, #state{role = transport} = S) -> + {stop, normal, S}; + %% A service process has died. This is most likely a consequence of %% stop_service, in which case the restart will find no config for the %% service and do nothing. The entry keyed on the monitor ref is only %% removed as a result of the 'DOWN' notification however. -handle_info({'DOWN', MRef, process, _, Reason}, State) -> +handle_info({'DOWN', MRef, process, _, Reason}, #state{role = server} = S) -> [#monitor{service = SvcName} = T] = select([{#monitor{mref = MRef, _ = '_'}, [], ['$_']}]), queue_restart(Reason, SvcName), delete_object(T), - {noreply, State}; + {noreply, S}; -handle_info({monitor, SvcName, Pid}, State) -> - monitor(Pid, SvcName), - {noreply, State}; +handle_info({monitor, SvcName, Pid}, #state{role = server} = S) -> + insert_monitor(Pid, SvcName), + {noreply, S}; -handle_info({restart, SvcName}, State) -> +handle_info({restart, SvcName}, #state{role = server} = S) -> restart(SvcName), - {noreply, State}; + {noreply, S}; -handle_info(restart, State) -> +handle_info(restart, #state{role = server} = S) -> restart(), - {noreply, State}; + {noreply, S}; handle_info(Info, State) -> ?UNEXPECTED([Info]), @@ -404,19 +441,22 @@ sync({start_service, SvcName, Opts}) -> sync({stop_service, SvcName}) -> stop(SvcName); +%% Start a child whose only purpose is to be alive for the lifetime of +%% the transport configuration and publish itself in diameter_reg. +%% This is to provide a way for processes to to be notified when the +%% configuration is removed (diameter_reg:subscribe/2). sync({add, SvcName, Type, Opts}) -> - try - add(SvcName, Type, Opts) - catch - ?FAILURE(Reason) -> {error, Reason} - end; + {ok, _Pid, Res} = diameter_config_sup:start_child({SvcName, Type, Opts}), + Res; sync({remove, SvcName, Pred}) -> - remove(select([{#transport{service = '$1', _ = '_'}, + Recs = select([{#transport{service = '$1', _ = '_'}, [{'=:=', '$1', {const, SvcName}}], ['$_']}]), - SvcName, - Pred). + F = fun(#transport{ref = R, type = T, options = O}) -> + Pred(R,T,O) + end, + remove(SvcName, lists:filter(F, Recs)). %% start/3 @@ -438,8 +478,8 @@ startmon(SvcName, {ok, Pid}) -> startmon(_, {error, _}) -> ok. -monitor(Pid, SvcName) -> - MRef = erlang:monitor(process, Pid), +insert_monitor(Pid, SvcName) -> + MRef = monitor(process, Pid), insert(#monitor{mref = MRef, service = SvcName}). %% queue_restart/2 @@ -503,6 +543,7 @@ add(SvcName, Type, Opts) -> ok = transport_opts(Opts), Ref = make_ref(), + true = diameter_reg:add_new(?TRANSPORT_KEY(Ref)), T = {Ref, Type, Opts}, %% The call to the service returns error if the service isn't %% started yet, which is harmless. The transport will be started @@ -594,26 +635,30 @@ start_transport(SvcName, T) -> No end. -%% remove/3 +%% remove/2 -remove(L, SvcName, Pred) -> - rm(SvcName, lists:filter(fun(#transport{ref = R, type = T, options = O}) -> - Pred(R,T,O) - end, - L)). - -rm(_, []) -> +remove(_, []) -> ok; -rm(SvcName, L) -> + +remove(SvcName, L) -> Refs = lists:map(fun(#transport{ref = R}) -> R end, L), case stop_transport(SvcName, Refs) of ok -> + lists:foreach(fun stop_child/1, Refs), diameter_stats:flush(Refs), lists:foreach(fun delete_object/1, L); {error, _} = No -> No end. +stop_child(Ref) -> + case diameter_reg:match(?TRANSPORT_KEY(Ref)) of + [{_, Pid}] -> %% tell the transport-specific child to die + Pid ! stop; + [] -> %% already removed/dead + ok + end. + stop_transport(SvcName, Refs) -> case diameter_service:stop_transport(SvcName, Refs) of ok -> diff --git a/lib/diameter/src/base/diameter_config_sup.erl b/lib/diameter/src/base/diameter_config_sup.erl new file mode 100644 index 0000000000..9524573378 --- /dev/null +++ b/lib/diameter/src/base/diameter_config_sup.erl @@ -0,0 +1,58 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2016. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% + +%% +%% Supervisor for config processes. +%% + +-module(diameter_config_sup). + +-behaviour(supervisor). + +%% interface +-export([start_link/0, %% supervisor start + start_child/1]). %% config start + +-export([init/1]). + +-define(NAME, ?MODULE). %% supervisor name + +%% start_link/0 + +start_link() -> + SupName = {local, ?NAME}, + supervisor:start_link(SupName, ?MODULE, []). + +%% start_child/1 + +start_child(T) -> + supervisor:start_child(?NAME, [T]). + +%% init/1 + +init([]) -> + Mod = diameter_config, + Flags = {simple_one_for_one, 0, 1}, + ChildSpec = {Mod, + {Mod, start_link, []}, + temporary, + 1000, + worker, + [Mod]}, + {ok, {Flags, [ChildSpec]}}. diff --git a/lib/diameter/src/base/diameter_lib.erl b/lib/diameter/src/base/diameter_lib.erl index 43b0ca24ab..b835e87967 100644 --- a/lib/diameter/src/base/diameter_lib.erl +++ b/lib/diameter/src/base/diameter_lib.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2015. All Rights Reserved. +%% Copyright Ericsson AB 2010-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -20,18 +20,17 @@ -module(diameter_lib). -compile({no_auto_import, [now/0]}). --compile({nowarn_deprecated_function, [{erlang, now, 0}]}). -export([info_report/2, error_report/2, warning_report/2, now/0, + timestamp/0, timestamp/1, now_diff/1, micro_diff/1, micro_diff/2, time/1, - seed/0, eval/1, eval_name/1, get_stacktrace/0, @@ -110,6 +109,16 @@ now() -> erlang:monotonic_time(). %% --------------------------------------------------------------------------- +%% # timestamp/0 +%% --------------------------------------------------------------------------- + +-spec timestamp() + -> erlang:timestamp(). + +timestamp() -> + timestamp(now()). + +%% --------------------------------------------------------------------------- %% # timestamp/1 %% --------------------------------------------------------------------------- @@ -184,24 +193,6 @@ time(Micro) -> %% elapsed time {H, M, S, Micro rem 1000000}. %% --------------------------------------------------------------------------- -%% # seed/0 -%% --------------------------------------------------------------------------- - --spec seed() - -> {erlang:timestamp(), {integer(), integer(), integer()}}. - -%% Return an argument for random:seed/1. - -seed() -> - T = now(), - {timestamp(T), seed(T)}. - -%% seed/1 - -seed(T) -> %% monotonic time - {erlang:phash2(node()), T, erlang:unique_integer()}. - -%% --------------------------------------------------------------------------- %% # eval/1 %% %% Evaluate a function in various forms. diff --git a/lib/diameter/src/base/diameter_reg.erl b/lib/diameter/src/base/diameter_reg.erl index 7f198080ba..9027130063 100644 --- a/lib/diameter/src/base/diameter_reg.erl +++ b/lib/diameter/src/base/diameter_reg.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2015. All Rights Reserved. +%% Copyright Ericsson AB 2010-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -25,14 +25,12 @@ -module(diameter_reg). -behaviour(gen_server). --compile({no_auto_import, [monitor/2]}). - -export([add/1, add_new/1, - del/1, - repl/2, + remove/1, match/1, - wait/1]). + wait/1, + subscribe/2]). -export([start_link/0]). @@ -46,29 +44,32 @@ %% test -export([pids/0, - terms/0]). + terms/0, + subs/0, + waits/0]). %% debug -export([state/0, uptime/0]). --include("diameter_internal.hrl"). - -define(SERVER, ?MODULE). -define(TABLE, ?MODULE). -%% Table entry used to keep from starting more than one monitor on the -%% same process. This isn't a problem but there's no point in starting -%% multiple monitors if we can avoid it. Note that we can't have a 2-tuple -%% keyed on Pid since a registered term can be anything. Want the entry -%% keyed on Pid so that lookup is fast. --define(MONITOR(Pid, MRef), {Pid, monitor, MRef}). - -%% Table entry containing the Term -> Pid mapping. --define(MAPPING(Term, Pid), {Term, Pid}). +-type key() :: term(). +-type from() :: {pid(), term()}. +-type pattern() :: term(). -record(state, {id = diameter_lib:now(), - q = []}). %% [{From, Pat}] + receivers = dict:new() + :: dict:dict(pattern(), [[pid() | term()]%% subscribe + | from()]), %% wait + monitors = sets:new() :: sets:set(pid())}). + +%% The ?TABLE bag contains the Key -> Pid mapping, as {Key, Pid} +%% tuples. Each pid is stored in the monitors set to ensure only one +%% monitor for each pid: more are harmless, but unnecessary. A pattern +%% is added to receivers a result of calls to wait/1 or subscribe/2: +%% changes to ?TABLE causes processes to be notified as required. %% =========================================================================== %% # add(T) @@ -77,18 +78,18 @@ %% this or other assocations can be retrieved using match/1. %% %% An association is removed when the calling process dies or as a -%% result of calling del/1. Adding the same term more than once is -%% equivalent to adding it exactly once. +%% result of calling remove/1. Adding the same term more than once is +%% equivalent to adding it once. %% %% Note that since match/1 takes a pattern as argument, specifying a %% term that contains match variables is probably not a good idea %% =========================================================================== --spec add(any()) +-spec add(key()) -> true. add(T) -> - call({add, fun ets:insert/2, T, self()}). + call({add, false, T}). %% =========================================================================== %% # add_new(T) @@ -97,36 +98,23 @@ add(T) -> %% association, false being returned if an association already exists. %% =========================================================================== --spec add_new(any()) +-spec add_new(key()) -> boolean(). add_new(T) -> - call({add, fun insert_new/2, T, self()}). + call({add, true, T}). %% =========================================================================== -%% # repl(T, NewT) -%% -%% Like add/1 but only replace an existing association on T, false -%% being returned if it doesn't exist. -%% =========================================================================== - --spec repl(any(), any()) - -> boolean(). - -repl(T, U) -> - call({repl, T, U, self()}). - -%% =========================================================================== -%% # del(Term) +%% # remove(Term) %% %% Remove any existing association of Term with self(). %% =========================================================================== --spec del(any()) +-spec remove(key()) -> true. -del(T) -> - call({del, T, self()}). +remove(T) -> + call({remove, T}). %% =========================================================================== %% # match(Pat) @@ -139,12 +127,17 @@ del(T) -> %% associations removed.) %% =========================================================================== --spec match(any()) - -> [{term(), pid()}]. +-spec match(pattern()) + -> [{key(), pid()}]. match(Pat) -> - ets:match_object(?TABLE, ?MAPPING(Pat, '_')). + match(Pat, '_'). + +%% match/2 +match(Pat, Pid) -> + ets:match_object(?TABLE, {Pat, Pid}). + %% =========================================================================== %% # wait(Pat) %% @@ -152,10 +145,29 @@ match(Pat) -> %% It's up to the caller to ensure that the wait won't be forever. %% =========================================================================== +-spec wait(pattern()) + -> [{key(), pid()}]. + wait(Pat) -> + _ = match(Pat), %% ensure match can succeed call({wait, Pat}). %% =========================================================================== +%% # subscribe(Pat, T) +%% +%% Like match/1, but additionally receive messages of the form +%% {T, add|remove, {term(), pid()} when associations are added +%% or removed. +%% =========================================================================== + +-spec subscribe(Pat :: any(), T :: term()) + -> [{term(), pid()}]. + +subscribe(Pat, T) -> + _ = match(Pat), %% ensure match can succeed + call({subscribe, Pat, T}). + +%% =========================================================================== start_link() -> ServerName = {local, ?SERVER}, @@ -169,19 +181,15 @@ uptime() -> call(uptime). %% pids/0 -%% -%% Return: list of {Pid, [Term, ...]} + +-spec pids() + -> [{pid(), [key()]}]. pids() -> to_list(fun swap/1). to_list(Fun) -> - ets:foldl(fun(T,A) -> acc(Fun, T, A) end, orddict:new(), ?TABLE). - -acc(Fun, ?MAPPING(Term, Pid), Dict) -> - append(Fun({Term, Pid}), Dict); -acc(_, _, Dict) -> - Dict. + ets:foldl(fun(T,D) -> append(Fun(T), D) end, orddict:new(), ?TABLE). append({K,V}, Dict) -> orddict:append(K, V, Dict). @@ -189,14 +197,47 @@ append({K,V}, Dict) -> id(T) -> T. %% terms/0 -%% -%% Return: list of {Term, [Pid, ...]} + +-spec terms() + -> [{key(), [pid()]}]. terms() -> to_list(fun id/1). swap({X,Y}) -> {Y,X}. +%% subs/0 + +-spec subs() + -> [{pattern(), [{pid(), term()}]}]. + +subs() -> + #state{receivers = RD} = state(), + dict:fold(fun sub/3, orddict:new(), RD). + +sub(Pat, Ps, Dict) -> + lists:foldl(fun([P|T], D) -> orddict:append(Pat, {P,T}, D); + (_, D) -> D + end, + Dict, + Ps). + +%% waits/0 + +-spec waits() + -> [{pattern(), [{from(), term()}]}]. + +waits() -> + #state{receivers = RD} = state(), + dict:fold(fun wait/3, orddict:new(), RD). + +wait(Pat, Ps, Dict) -> + lists:foldl(fun({_,_} = F, D) -> orddict:append(Pat, F, D); + (_, D) -> D + end, + Dict, + Ps). + %% ---------------------------------------------------------- %% # init/1 %% ---------------------------------------------------------- @@ -209,57 +250,58 @@ init(_) -> %% # handle_call/3 %% ---------------------------------------------------------- -handle_call({add, Fun, Key, Pid}, _, S) -> - B = Fun(?TABLE, {Key, Pid}), - monitor(B andalso no_monitor(Pid), Pid), - {reply, B, pending(B, S)}; - -handle_call({del, Key, Pid}, _, S) -> - {reply, ets:delete_object(?TABLE, ?MAPPING(Key, Pid)), S}; - -handle_call({repl, T, U, Pid}, _, S) -> - MatchSpec = [{?MAPPING('$1', Pid), - [{'=:=', '$1', {const, T}}], - ['$_']}], - {reply, repl(ets:select(?TABLE, MatchSpec), U, Pid), S}; - -handle_call({wait, Pat}, From, #state{q = Q} = S) -> - case find(Pat) of - {ok, L} -> - {reply, L, S}; - false -> - {noreply, S#state{q = [{From, Pat} | Q]}} +handle_call({add, Uniq, Key}, {Pid, _}, S0) -> + Rec = {Key, Pid}, + S1 = flush(Uniq, Rec, S0), + {Res, New} = insert(Uniq, Rec), + {Recvs, S} = add(New, Rec, S1), + notify(Recvs, Rec), + {reply, Res, S}; + +handle_call({remove, Key}, {Pid, _}, S) -> + Rec = {Key, Pid}, + Recvs = delete([Rec], S), + ets:delete_object(?TABLE, Rec), + notify(Recvs, remove), + {reply, true, S}; + +handle_call({wait, Pat}, {Pid, _} = From, #state{receivers = RD} = S) -> + NS = add_monitor(Pid, S), + case match(Pat) of + [_|_] = L -> + {reply, L, NS}; + [] -> + {noreply, NS#state{receivers = dict:append(Pat, From, RD)}} end; +handle_call({subscribe, Pat, T}, {Pid, _}, #state{receivers = RD} = S) -> + NS = add_monitor(Pid, S), + {reply, match(Pat), NS#state{receivers = dict:append(Pat, [Pid | T], RD)}}; + handle_call(state, _, S) -> {reply, S, S}; handle_call(uptime, _, #state{id = Time} = S) -> {reply, diameter_lib:now_diff(Time), S}; -handle_call(Req, From, S) -> - ?UNEXPECTED([Req, From]), +handle_call(_Req, _From, S) -> {reply, nok, S}. %% ---------------------------------------------------------- %% # handle_cast/2 %% ---------------------------------------------------------- -handle_cast(Msg, S)-> - ?UNEXPECTED([Msg]), +handle_cast(_Msg, S)-> {noreply, S}. %% ---------------------------------------------------------- %% # handle_info/2 %% ---------------------------------------------------------- -handle_info({'DOWN', MRef, process, Pid, _}, S) -> - ets:delete_object(?TABLE, ?MONITOR(Pid, MRef)), - ets:match_delete(?TABLE, ?MAPPING('_', Pid)), - {noreply, S}; +handle_info({'DOWN', _MRef, process, Pid, _}, S) -> + {noreply, down(Pid, S)}; -handle_info(Info, S) -> - ?UNEXPECTED([Info]), +handle_info(_Info, S) -> {noreply, S}. %% ---------------------------------------------------------- @@ -278,71 +320,166 @@ code_change(_OldVsn, State, _Extra) -> %% =========================================================================== -monitor(true, Pid) -> - ets:insert(?TABLE, ?MONITOR(Pid, erlang:monitor(process, Pid))); -monitor(false, _) -> - ok. +%% insert/2 + +insert(false, Rec) -> + Spec = [{'$1', [{'==', '$1', {const, Rec}}], ['$_']}], + X = '$end_of_table' /= ets:select(?TABLE, Spec, 1), %% entry exists? + X orelse ets:insert(?TABLE, Rec), + {true, not X}; -%% Do we need a monitor for the specified Pid? -no_monitor(Pid) -> - [] == ets:match_object(?TABLE, ?MONITOR(Pid, '_')). +insert(true, Rec) -> + B = ets:insert_new(?TABLE, Rec), %% entry inserted? + {B, B}. -%% insert_new/2 +%% add/3 -insert_new(?TABLE, {Key, _} = T) -> - flush(ets:lookup(?TABLE, Key)), - ets:insert_new(?TABLE, T). +%% Only add a single monitor for any given process, since there's no +%% use to more. +add(true, {_Key, Pid} = Rec, S) -> + NS = add_monitor(Pid, S), + {Recvs, RD} = add(Rec, NS), + {Recvs, S#state{receivers = RD}}; + +add(false = No, _, S) -> + {No, S}. + +%% add/2 + +%% Notify processes whose patterns match the inserted key. +add({_Key, Pid} = Rec, #state{receivers = RD}) -> + dict:fold(fun(Pt, Ps, A) -> + add(lists:member(Rec, match(Pt, Pid)), Pt, Ps, Rec, A) + end, + {sets:new(), RD}, + RD). + +%% add/5 + +add(true, Pat, Recvs, {_,_} = Rec, {Set, Dict}) -> + {lists:foldl(fun sets:add_element/2, Set, Recvs), + remove(fun erlang:is_list/1, Pat, Recvs, Dict)}; + +add(false, _, _, _, Acc) -> + Acc. + +%% add_monitor/2 + +add_monitor(Pid, #state{monitors = MS} = S) -> + add_monitor(sets:is_element(Pid, MS), Pid, S). + +%% add_monitor/3 + +add_monitor(false, Pid, #state{monitors = MS} = S) -> + monitor(process, Pid), + S#state{monitors = sets:add_element(Pid, MS)}; + +add_monitor(true, _, S) -> + S. + +%% delete/2 + +delete(Recs, #state{receivers = RD}) -> + lists:foldl(fun(R,S) -> delete(R, RD, S) end, sets:new(), Recs). + +%% delete/3 + +delete({_Key, Pid} = Rec, RD, Set) -> + dict:fold(fun(Pt, Ps, S) -> + delete(lists:member(Rec, match(Pt, Pid)), Rec, Ps, S) + end, + Set, + RD). + +%% delete/4 + +%% Entry matches a pattern ... +delete(true, Rec, Recvs, Set) -> + lists:foldl(fun(R,S) -> sets:add_element({R, Rec}, S) end, + Set, + Recvs); + +%% ... or not. +delete(false, _, _, Set) -> + Set. + +%% notify/2 + +notify(false = No, _) -> + No; + +notify(Recvs, remove = Op) -> + sets:fold(fun({P,R}, N) -> send(P, R, Op), N+1 end, 0, Recvs); + +notify(Recvs, {_,_} = Rec) -> + sets:fold(fun(P,N) -> send(P, Rec, add), N+1 end, 0, Recvs). + +%% send/3 + +%% No processes waiting on remove, by construction: they've either +%% received notification at add or aren't waiting. +send([Pid | T], Rec, Op) -> + Pid ! {T, Op, Rec}; + +send({_,_} = From, Rec, add) -> + gen_server:reply(From, [Rec]). + +%% down/2 + +down(Pid, #state{monitors = MS} = S) -> + NS = flush(Pid, S), + Recvs = delete(match('_', Pid), NS), + ets:match_delete(?TABLE, {'_', Pid}), + notify(Recvs, remove), + NS#state{monitors = sets:del_element(Pid, MS)}. + +%% flush/3 %% Remove any processes that are dead but for which we may not have -%% received 'DOWN' yet. This is to ensure that add_new can be used -%% to register a unique name each time a process restarts. -flush(List) -> - lists:foreach(fun({_,P} = T) -> - del(erlang:is_process_alive(P), T) - end, - List). - -del(Alive, T) -> - Alive orelse ets:delete_object(?TABLE, T). - -%% repl/3 - -repl([?MAPPING(_, Pid) = M], Key, Pid) -> - ets:delete_object(?TABLE, M), - true = ets:insert(?TABLE, ?MAPPING(Key, Pid)); -repl([], _, _) -> - false. - -%% pending/1 - -pending(true, #state{q = [_|_] = Q} = S) -> - S#state{q = q(lists:reverse(Q), [])}; %% retain reply order -pending(_, S) -> +%% received 'DOWN' yet, to ensure that add_new can be used to register +%% a unique name each time a registering process restarts. +flush(true, {Key, Pid}, S) -> + Spec = [{{'$1', '$2'}, + [{'andalso', {'==', '$1', {const, Key}}, + {'/=', '$2', Pid}}], + ['$2']}], + lists:foldl(fun down/2, S, [P || P <- ets:select(?TABLE, Spec), + not is_process_alive(P)]); + +flush(false, _, S) -> S. -q([], Q) -> - Q; -q([{From, Pat} = T | Rest], Q) -> - case find(Pat) of - {ok, L} -> - gen_server:reply(From, L), - q(Rest, Q); - false -> - q(Rest, [T|Q]) - end. - -%% find/1 - -find(Pat) -> - try match(Pat) of - [] -> - false; - L -> - {ok, L} - catch - _:_ -> - {ok, []} - end. +%% flush/2 + +%% Process has died and should no longer receive messages/replies. +flush(Pid, #state{receivers = RD} = S) + when is_pid(Pid) -> + S#state{receivers = dict:fold(fun(Pt,Ps,D) -> flush(Pid, Pt, Ps, D) end, + RD, + RD)}. + +%% flush/4 + +flush(Pid, Pat, Recvs, Dict) -> + remove(fun(T) -> Pid /= head(T) end, Pat, Recvs, Dict). + +%% head/1 + +head([P|_]) -> + P; + +head({P,_}) -> + P. + +%% remove/4 + +remove(Pred, Key, Values, Dict) -> + case lists:filter(Pred, Values) of + [] -> + dict:erase(Key, Dict); + Rest -> + dict:store(Key, Rest, Dict) + end. %% call/1 diff --git a/lib/diameter/src/base/diameter_service.erl b/lib/diameter/src/base/diameter_service.erl index cfb5cb5b82..ccf68f4d93 100644 --- a/lib/diameter/src/base/diameter_service.erl +++ b/lib/diameter/src/base/diameter_service.erl @@ -136,7 +136,7 @@ state = ?WD_INITIAL :: match(wd_state()), started = diameter_lib:now(),%% at process start peer = false :: match(boolean() | pid())}). - %% true at accepted, pid() at okay/reopen + %% true at accepted/remove, pid() at okay/reopen %% Record representing a Peer State Machine processes implemented by %% diameter_peer_fsm. @@ -250,7 +250,7 @@ subscribe(SvcName) -> diameter_reg:add({?MODULE, subscriber, SvcName}). unsubscribe(SvcName) -> - diameter_reg:del({?MODULE, subscriber, SvcName}). + diameter_reg:remove({?MODULE, subscriber, SvcName}). subscriptions(Pat) -> pmap(diameter_reg:match({?MODULE, subscriber, Pat})). @@ -676,25 +676,34 @@ mod_state(Alias, ModS) -> %% remove_transport shutdown(Refs, #state{watchdogT = WatchdogT}) when is_list(Refs) -> - ets:foldl(fun(P,ok) -> st(P, Refs), ok end, ok, WatchdogT); + ets:insert(WatchdogT, ets:foldl(fun(R,A) -> st(R, Refs, A) end, + [], + WatchdogT)); %% application/service shutdown shutdown(Reason, #state{watchdogT = WatchdogT}) when Reason == application; Reason == service -> - diameter_lib:wait(ets:foldl(fun(P,A) -> st(P, Reason, A) end, + diameter_lib:wait(ets:foldl(fun(P,A) -> ss(P, Reason, A) end, [], WatchdogT)). -%% st/2 +%% st/3 -st(#watchdog{ref = Ref, pid = Pid}, Refs) -> - lists:member(Ref, Refs) - andalso (Pid ! {shutdown, self(), transport}). %% 'DOWN' cleans up +%% Mark replacement as started so that a subsequent accept doesn't +%% result in a new process that isn't terminated. +st(#watchdog{ref = Ref, pid = Pid, peer = P} = Rec, Refs, Acc) -> + case lists:member(Ref, Refs) of + true -> + Pid ! {shutdown, self(), transport}, %% 'DOWN' cleans up + [Rec#watchdog{peer = true} || P == false] ++ Acc; + false -> + Acc + end. -%% st/3 +%% ss/3 -st(#watchdog{pid = Pid}, Reason, Acc) -> +ss(#watchdog{pid = Pid}, Reason, Acc) -> MRef = monitor(process, Pid), Pid ! {shutdown, self(), Reason}, [MRef | Acc]. @@ -974,11 +983,22 @@ ms(_, Svc) -> %% --------------------------------------------------------------------------- accepted(Pid, _TPid, #state{watchdogT = WatchdogT} = S) -> - #watchdog{ref = Ref, type = accept = T, peer = false, options = Opts} + #watchdog{type = accept = T, peer = P} = Wd = fetch(WatchdogT, Pid), - ets:insert(WatchdogT, Wd#watchdog{peer = true}),%% mark replacement started - start(Ref, T, Opts, S). %% start new watchdog + if not P -> + #watchdog{ref = Ref, options = Opts} = Wd, + %% Mark replacement started, and start new watchdog. + ets:insert(WatchdogT, Wd#watchdog{peer = true}), + start(Ref, T, Opts, S); + P -> + %% Transport removal in progress: true has been set in + %% shutdown/2, and the transport will die as a + %% consequence. + ok + end. + +%% fetch/2 fetch(Tid, Key) -> [T] = ets:lookup(Tid, Key), @@ -1317,8 +1337,7 @@ start_tc(Tc, T, _) -> tc_timeout({Ref, _Type, _Opts} = T, #state{service_name = SvcName} = S) -> tc(diameter_config:have_transport(SvcName, Ref), T, S). -tc(true, {Ref, Type, Opts}, #state{service_name = SvcName} - = S) -> +tc(true, {Ref, Type, Opts}, #state{service_name = SvcName} = S) -> send_event(SvcName, {reconnect, Ref, Opts}), start(Ref, Type, Opts, S); tc(false = No, _, _) -> %% removed diff --git a/lib/diameter/src/base/diameter_session.erl b/lib/diameter/src/base/diameter_session.erl index 53973649fd..d854bc36a5 100644 --- a/lib/diameter/src/base/diameter_session.erl +++ b/lib/diameter/src/base/diameter_session.erl @@ -158,10 +158,9 @@ session_id(Host) -> %% --------------------------------------------------------------------------- init() -> - {Now, Seed} = diameter_lib:seed(), - random:seed(Seed), + Now = diameter_lib:timestamp(), Time = time32(Now), - Seq = (?INT32 band (Time bsl 20)) bor (random:uniform(1 bsl 20) - 1), + Seq = (?INT32 band (Time bsl 20)) bor (rand:uniform(1 bsl 20) - 1), ets:insert(diameter_sequence, [{origin_state_id, Time}, {session_base, Time bsl 32}, {sequence, Seq}]), diff --git a/lib/diameter/src/base/diameter_sup.erl b/lib/diameter/src/base/diameter_sup.erl index e89ede9843..482289cb9a 100644 --- a/lib/diameter/src/base/diameter_sup.erl +++ b/lib/diameter/src/base/diameter_sup.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2015. All Rights Reserved. +%% Copyright Ericsson AB 2010-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -34,6 +34,7 @@ -export([init/1]). -define(CHILDREN, [diameter_misc_sup, + diameter_config_sup, diameter_watchdog_sup, diameter_peer_fsm_sup, diameter_transport_sup, diff --git a/lib/diameter/src/base/diameter_watchdog.erl b/lib/diameter/src/base/diameter_watchdog.erl index 3fd87b223e..2ba60a65fb 100644 --- a/lib/diameter/src/base/diameter_watchdog.erl +++ b/lib/diameter/src/base/diameter_watchdog.erl @@ -125,8 +125,6 @@ i({Ack, T, Pid, {RecvData, = Svc}}) -> monitor(process, Pid), wait(Ack, Pid), - {_, Seed} = diameter_lib:seed(), - random:seed(Seed), putr(restart, {T, Opts, Svc, SvcOpts}), %% save seeing it in trace putr(dwr, dwr(Caps)), %% {_,_} = Mask = proplists:get_value(sequence, SvcOpts), @@ -565,7 +563,7 @@ tw(TwInit, Ms) -> tw(T) when is_integer(T), T >= 6000 -> - T - 2000 + (random:uniform(4001) - 1); %% RFC3539 jitter of +/- 2 sec. + T - 2000 + (rand:uniform(4001) - 1); %% RFC3539 jitter of +/- 2 sec. tw({M,F,A}) -> apply(M,F,A). diff --git a/lib/diameter/src/modules.mk b/lib/diameter/src/modules.mk index 3b223ea391..4e4ce60ddf 100644 --- a/lib/diameter/src/modules.mk +++ b/lib/diameter/src/modules.mk @@ -1,7 +1,7 @@ # %CopyrightBegin% # -# Copyright Ericsson AB 2010-2015. All Rights Reserved. +# Copyright Ericsson AB 2010-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -37,6 +37,7 @@ RT_MODULES = \ base/diameter_callback \ base/diameter_capx \ base/diameter_config \ + base/diameter_config_sup \ base/diameter_codec \ base/diameter_dict \ base/diameter_lib \ diff --git a/lib/diameter/src/transport/diameter_sctp.erl b/lib/diameter/src/transport/diameter_sctp.erl index 8a80ce630a..4a005b853d 100644 --- a/lib/diameter/src/transport/diameter_sctp.erl +++ b/lib/diameter/src/transport/diameter_sctp.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2015. All Rights Reserved. +%% Copyright Ericsson AB 2010-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -61,10 +61,6 @@ %% Remote addresses to accept connections from. -define(DEFAULT_ACCEPT, []). %% any -%% How long a listener with no associations lives before offing -%% itself. --define(LISTENER_TIMEOUT, 30000). - %% How long to wait for a transport process to attach after %% association establishment. -define(ACCEPT_TIMEOUT, 5000). @@ -104,7 +100,6 @@ socket :: gen_sctp:sctp_socket(), count = 0 :: uint(), %% attached transport processes pending = {0, queue:new()}, - tref :: reference() | undefined, accept :: [match()]}). %% Field pending implements two queues: the first of transport-to-be %% processes to which an association has been assigned but for which @@ -216,14 +211,15 @@ init(T) -> %% A process owning a listening socket. i({listen, Ref, {Opts, Addrs}}) -> + [_] = diameter_config:subscribe(Ref, transport), %% assert existence {[Matches], Rest} = proplists:split(Opts, [accept]), {LAs, Sock} = AS = open(Addrs, Rest, ?DEFAULT_PORT), ok = gen_sctp:listen(Sock, true), true = diameter_reg:add_new({?MODULE, listener, {Ref, AS}}), proc_lib:init_ack({ok, self(), LAs}), - start_timer(#listener{ref = Ref, - socket = Sock, - accept = [[M] || {accept, M} <- Matches]}); + #listener{ref = Ref, + socket = Sock, + accept = [[M] || {accept, M} <- Matches]}; %% A connecting transport. i({connect, Pid, Opts, Addrs, Ref}) -> @@ -431,13 +427,6 @@ putr(Key, Val) -> getr(Key) -> get({?MODULE, Key}). -%% start_timer/1 - -start_timer(#listener{count = 0} = S) -> - S#listener{tref = erlang:start_timer(?LISTENER_TIMEOUT, self(), close)}; -start_timer(S) -> - S. - %% l/2 %% %% Transition listener state. @@ -455,12 +444,10 @@ l({sctp, Sock, _RA, _RP, Data} = T, #listener{socket = Sock, l({'DOWN', _MRef, process, TPid, _}, #listener{pending = {_,Q}} = S) -> down(queue:member(TPid, Q), TPid, S); -%% Timeout after the last accepting process has died. -l({timeout, TRef, close = T}, #listener{tref = TRef, - count = 0}) -> - x(T); -l({timeout, _, close}, #listener{} = S) -> - S. +%% Transport has been removed. +l({transport, remove, _} = T, #listener{socket = Sock}) -> + gen_sctp:close(Sock), + x(T). %% down/3 %% @@ -472,15 +459,15 @@ down(true, TPid, #listener{pending = {N,Q}, = S) -> NQ = queue:filter(fun(P) -> P /= TPid end, Q), if N < 0 -> %% awaiting an association ... - start_timer(S#listener{count = K-1, - pending = {N+1, NQ}}); + S#listener{count = K-1, + pending = {N+1, NQ}}; true -> %% ... or one has been assigned S#listener{pending = {N-1, NQ}} end; %% ... or one that's already attached. down(false, _TPid, #listener{count = K} = S) -> - start_timer(S#listener{count = K-1}). + S#listener{count = K-1}. %% t/2 %% diff --git a/lib/diameter/src/transport/diameter_tcp.erl b/lib/diameter/src/transport/diameter_tcp.erl index 6a5e5fe89d..546c2cfa5e 100644 --- a/lib/diameter/src/transport/diameter_tcp.erl +++ b/lib/diameter/src/transport/diameter_tcp.erl @@ -57,7 +57,6 @@ -define(ERROR(T), erlang:error({T, ?MODULE, ?LINE})). -define(DEFAULT_PORT, 3868). %% RFC 3588, ch 2.1 --define(LISTENER_TIMEOUT, 30000). -define(DEFAULT_FRAGMENT_TIMEOUT, 1000). -define(IS_UINT32(N), (is_integer(N) andalso 0 =< N andalso 0 == N bsr 32)). @@ -73,8 +72,10 @@ %% Listener process state. -record(listener, {socket :: inet:socket(), - count = 1 :: non_neg_integer(), - tref :: reference() | undefined}). + count = 1 :: non_neg_integer()}). %% accepting processes +%% The count of accepting processes was previously used to terminate +%% the listening process, but diameter_reg:subscribe/2 is now used for +%% this. Leave the the count for trace purposes. %% Monitor process state. -record(monitor, @@ -240,6 +241,7 @@ i(#monitor{parent = Pid, transport = TPid} = S) -> %% gen_tcp seems to so. Links should be left to supervisors. i({listen, LRef, APid, {Mod, Opts, Addrs}}) -> + [_] = diameter_config:subscribe(LRef, transport), %% assert existence {[LA, LP], Rest} = proplists:split(Opts, [ip, port]), LAddrOpt = get_addr(LA, Addrs), LPort = get_port(LP), @@ -248,7 +250,7 @@ i({listen, LRef, APid, {Mod, Opts, Addrs}}) -> true = diameter_reg:add_new({?MODULE, listener, {LRef, {LAddr, LSock}}}), proc_lib:init_ack({ok, self(), {LAddr, LSock}}), monitor(process, APid), - start_timer(#listener{socket = LSock}). + #listener{socket = LSock}. laddr([], Mod, Sock) -> {ok, {Addr, _Port}} = sockname(Mod, Sock), @@ -484,13 +486,6 @@ putr(Key, Val) -> getr(Key) -> get({?MODULE, Key}). -%% start_timer/1 - -start_timer(#listener{count = 0} = S) -> - S#listener{tref = erlang:start_timer(?LISTENER_TIMEOUT, self(), close)}; -start_timer(S) -> - S. - %% m/2 %% %% Transition monitor state. @@ -512,21 +507,19 @@ m({'DOWN', _, process, Pid, _}, #monitor{parent = Pid, %% %% Transition listener state. -%% Another accept transport is attaching. +%% An accepting transport is attaching. l({accept, TPid}, #listener{count = N} = S) -> monitor(process, TPid), S#listener{count = N+1}; %% Accepting process has died. l({'DOWN', _, process, _, _}, #listener{count = N} = S) -> - start_timer(S#listener{count = N-1}); + S#listener{count = N-1}; -%% Timeout after the last accepting process has died. -l({timeout, TRef, close = T}, #listener{tref = TRef, - count = 0}) -> - x(T); -l({timeout, _, close}, #listener{} = S) -> - S. +%% Transport has been removed. +l({transport, remove, _} = T, #listener{socket = Sock}) -> + gen_tcp:close(Sock), + x(T). %% t/2 %% diff --git a/lib/diameter/test/diameter_codec_test.erl b/lib/diameter/test/diameter_codec_test.erl index 78308856ac..37c41a1761 100644 --- a/lib/diameter/test/diameter_codec_test.erl +++ b/lib/diameter/test/diameter_codec_test.erl @@ -230,13 +230,12 @@ v(Max, Ord, E) when Ord =< Max -> diameter_enum:to_list(E); v(Max, Ord, E) -> - random:seed(diameter_util:seed()), v(Max, Ord, E, []). v(0, _, _, Acc) -> Acc; v(N, Ord, E, Acc) -> - v(N-1, Ord, E, [E(random:uniform(Ord)) | Acc]). + v(N-1, Ord, E, [E(rand:uniform(Ord)) | Acc]). %% arity/3 @@ -518,15 +517,7 @@ random(M) -> random(0,M). random(Mn,Mx) -> - seed(get({?MODULE, seed})), - Mn + random:uniform(Mx - Mn + 1) - 1. - -seed(undefined) -> - put({?MODULE, seed}, true), - random:seed(diameter_util:seed()); - -seed(true) -> - ok. + Mn + rand:uniform(Mx - Mn + 1) - 1. %% run/1 %% diff --git a/lib/diameter/test/diameter_gen_sctp_SUITE.erl b/lib/diameter/test/diameter_gen_sctp_SUITE.erl index cbd7fc8ec5..79db39ca45 100644 --- a/lib/diameter/test/diameter_gen_sctp_SUITE.erl +++ b/lib/diameter/test/diameter_gen_sctp_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2015. All Rights Reserved. +%% Copyright Ericsson AB 2010-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -365,8 +365,8 @@ open(Opts) -> assoc(Sock) -> receive - ?SCTP(Sock, {[], #sctp_assoc_change{state = S, - assoc_id = Id}}) -> + ?SCTP(Sock, {_, #sctp_assoc_change{state = S, + assoc_id = Id}}) -> comm_up = S, %% assert Id end. diff --git a/lib/diameter/test/diameter_reg_SUITE.erl b/lib/diameter/test/diameter_reg_SUITE.erl index 3d9ad8bfa8..e2a1ca00c3 100644 --- a/lib/diameter/test/diameter_reg_SUITE.erl +++ b/lib/diameter/test/diameter_reg_SUITE.erl @@ -33,8 +33,7 @@ %% testcases -export([add/1, add_new/1, - del/1, - repl/1, + remove/1, terms/1, pids/1]). @@ -56,8 +55,7 @@ groups() -> tc() -> [add, add_new, - del, - repl, + remove, terms, pids]. @@ -82,20 +80,11 @@ add_new(_) -> true = ?reg:add_new(Ref), false = ?reg:add_new(Ref). -del(_) -> +remove(_) -> Ref = make_ref(), true = ?reg:add_new(Ref), true = ?reg:add_new({Ref}), - true = ?reg:del({Ref}), - [{Ref, Pid}] = ?reg:match(Ref), - Pid = self(). - -repl(_) -> - Ref = make_ref(), - true = ?reg:add_new({Ref}), - true = ?reg:repl({Ref}, Ref), - false = ?reg:add_new(Ref), - false = ?reg:repl({Ref}, Ref), + true = ?reg:remove({Ref}), [{Ref, Pid}] = ?reg:match(Ref), Pid = self(). diff --git a/lib/diameter/test/diameter_relay_SUITE.erl b/lib/diameter/test/diameter_relay_SUITE.erl index f766f54a80..b5e520e642 100644 --- a/lib/diameter/test/diameter_relay_SUITE.erl +++ b/lib/diameter/test/diameter_relay_SUITE.erl @@ -171,8 +171,9 @@ connect(Config) -> Conns)). disconnect(Config) -> - lists:foreach(fun({{CN,CR},{SN,SR}}) -> ?util:disconnect(CN,CR,SN,SR) end, - ?util:read_priv(Config, "cfg")). + [] = [{T,C} || C <- ?util:read_priv(Config, "cfg"), + T <- [break(C)], + T /= ok]. stop_services(_Config) -> [] = [{H,T} || H <- ?SERVICES, @@ -184,6 +185,13 @@ stop(_Config) -> %% ---------------------------------------- +break({{CN,CR},{SN,SR}}) -> + try + ?util:disconnect(CN,CR,SN,SR) + after + diameter:remove_transport(SN, SR) + end. + server(Name, Dict) -> ok = diameter:start_service(Name, ?SERVICE(Name, Dict)), {Name, ?util:listen(Name, tcp)}. diff --git a/lib/diameter/test/diameter_traffic_SUITE.erl b/lib/diameter/test/diameter_traffic_SUITE.erl index 976abf9138..6f3a4801ee 100644 --- a/lib/diameter/test/diameter_traffic_SUITE.erl +++ b/lib/diameter/test/diameter_traffic_SUITE.erl @@ -428,7 +428,11 @@ remove_transports(Config) -> server_service = SN} = group(Config), [LRef | Cs] = ?util:read_priv(Config, "transport"), - [?util:disconnect(CN, C, SN, LRef) || C <- Cs]. + try + [] = [T || C <- Cs, T <- [?util:disconnect(CN, C, SN, LRef)], T /= ok] + after + ok = diameter:remove_transport(SN, LRef) + end. stop_services(Config) -> #group{client_service = CN, diff --git a/lib/diameter/test/diameter_transport_SUITE.erl b/lib/diameter/test/diameter_transport_SUITE.erl index 53d2d6660e..c94f46b7a5 100644 --- a/lib/diameter/test/diameter_transport_SUITE.erl +++ b/lib/diameter/test/diameter_transport_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2015. All Rights Reserved. +%% Copyright Ericsson AB 2010-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -140,7 +140,9 @@ sctp_accept(Config) -> -define(PEER_COUNT, 8). accept(Prot) -> - T = {Prot, make_ref()}, + Ref = make_ref(), + true = diameter_reg:add_new({diameter_config, transport, Ref}), %% fake it + T = {Prot, Ref}, [] = ?util:run(?util:scramble(acc(2*?PEER_COUNT, T, []))). acc(0, _, Acc) -> @@ -336,13 +338,12 @@ make_msg() -> %% crypto:rand_bytes/1 isn't available on all platforms (since openssl %% isn't) so roll our own. rand_bytes(N) -> - random:seed(diameter_util:seed()), rand_bytes(N, <<>>). rand_bytes(0, Bin) -> Bin; rand_bytes(N, Bin) -> - Oct = random:uniform(256) - 1, + Oct = rand:uniform(256) - 1, rand_bytes(N-1, <<Oct, Bin/binary>>). %% =========================================================================== diff --git a/lib/diameter/test/diameter_util.erl b/lib/diameter/test/diameter_util.erl index 52b747e99c..37fcbbc267 100644 --- a/lib/diameter/test/diameter_util.erl +++ b/lib/diameter/test/diameter_util.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2015. All Rights Reserved. +%% Copyright Ericsson AB 2010-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -31,7 +31,6 @@ fold/3, foldl/3, scramble/1, - seed/0, unique_string/0, have_sctp/0]). @@ -178,23 +177,15 @@ scramble(L) -> [[fun s/1, L]]). s(L) -> - random:seed(seed()), s([], L). s(Acc, []) -> Acc; s(Acc, L) -> - {H, [T|Rest]} = lists:split(random:uniform(length(L)) - 1, L), + {H, [T|Rest]} = lists:split(rand:uniform(length(L)) - 1, L), s([T|Acc], H ++ Rest). %% --------------------------------------------------------------------------- -%% seed/0 - -seed() -> - {_,T} = diameter_lib:seed(), - T. - -%% --------------------------------------------------------------------------- %% unique_string/0 unique_string() -> @@ -345,11 +336,12 @@ transport(SvcName, Ref) -> disconnect(Client, Ref, Server, LRef) -> true = diameter:subscribe(Server), ok = diameter:remove_transport(Client, Ref), - ok = receive - {diameter_event, Server, {down, LRef, _, _}} -> ok - after 10000 -> - {Client, Ref, Server, LRef, process_info(self(), messages)} - end. + receive + {diameter_event, Server, {down, LRef, _, _}} -> + ok + after 10000 -> + {Client, Ref, Server, LRef, process_info(self(), messages)} + end. %% --------------------------------------------------------------------------- |