diff options
Diffstat (limited to 'lib/diameter/src/base/diameter_service.erl')
-rw-r--r-- | lib/diameter/src/base/diameter_service.erl | 102 |
1 files changed, 62 insertions, 40 deletions
diff --git a/lib/diameter/src/base/diameter_service.erl b/lib/diameter/src/base/diameter_service.erl index f1342df16c..e4d1c60727 100644 --- a/lib/diameter/src/base/diameter_service.erl +++ b/lib/diameter/src/base/diameter_service.erl @@ -125,9 +125,9 @@ monitor = false :: false | pid(), %% process to die with options :: [{sequence, diameter:sequence()} %% sequence mask - | {restrict_connections, diameter:restriction()} - | {share_peers, boolean()} %% broadcast peers to remote nodes? - | {use_shared_peers, boolean()}]}).%% use broadcasted peers? + | {share_peers, diameter:remotes()} %% broadcast to + | {use_shared_peers, diameter:remotes()} %% use from + | {restrict_connections, diameter:restriction()}]}). %% shared_peers reflects the peers broadcast from remote nodes. %% Record representing an RFC 3539 watchdog process implemented by @@ -681,11 +681,9 @@ mref(false = No) -> mref(P) -> erlang:monitor(process, P). -init_shared(#state{options = [_, _, {_, true} | _], +init_shared(#state{options = [_, _, {_,T} | _], service_name = Svc}) -> - diameter_peer:notify(Svc, {service, self()}); -init_shared(#state{options = [_, _, {_, false} | _]}) -> - ok. + notify(T, Svc, {service, self()}). init_mod(#diameter_app{alias = Alias, init_state = S}) -> @@ -698,6 +696,37 @@ get_value(Key, Vs) -> {_, V} = lists:keyfind(Key, 1, Vs), V. +notify(Share, SvcName, T) -> + Nodes = remotes(Share), + [] /= Nodes andalso diameter_peer:notify(Nodes, SvcName, T). +%% Test for the empty list for upgrade reasons: there's no +%% diameter_peer:notify/3 in old code so no call means no load order +%% requirement. + +remotes(false) -> + []; + +remotes(true) -> + nodes(); + +remotes(Nodes) + when is_atom(hd(Nodes)); + Nodes == [] -> + Nodes; + +remotes(F) -> + try diameter_lib:eval(F) of + L when is_list(L) -> + L; + T -> + diameter_lib:error_report({invalid_return, T}, F), + [] + catch + E:R -> + diameter_lib:error_report({failure, {E, R, ?STACK}}, F), + [] + end. + %% --------------------------------------------------------------------------- %% # start/3 %% --------------------------------------------------------------------------- @@ -1233,12 +1262,12 @@ report_status(Status, peer = TPid, type = Type, options = Opts}, - #peer{apps = [_|_] = As, + #peer{apps = [_|_] = Apps, caps = Caps}, #state{service_name = SvcName} = S, Extra) -> - share_peer(Status, Caps, As, TPid, S), + share_peer(Status, Caps, Apps, TPid, S), Info = [Status, Ref, {TPid, Caps}, {type(Type), Opts} | Extra], send_event(SvcName, list_to_tuple(Info)). @@ -1255,9 +1284,9 @@ send_event(#diameter_event{service = SvcName} = E) -> %% # share_peer/5 %% --------------------------------------------------------------------------- -share_peer(up, Caps, Aliases, TPid, #state{options = [_, {_, true} | _], - service_name = Svc}) -> - diameter_peer:notify(Svc, {peer, TPid, Aliases, Caps}); +share_peer(up, Caps, Apps, TPid, #state{options = [_, {_,T} | _], + service_name = Svc}) -> + notify(T, Svc, {peer, TPid, [A || {_,A} <- Apps], Caps}); share_peer(_, _, _, _, _) -> ok. @@ -1266,34 +1295,34 @@ share_peer(_, _, _, _, _) -> %% # share_peers/2 %% --------------------------------------------------------------------------- -share_peers(Pid, #state{options = [_, {_, true} | _], - local_peers = PDict}) -> - ?Dict:fold(fun(A,Ps,ok) -> sp(Pid, A, Ps), ok end, ok, PDict); - -share_peers(_, _) -> - ok. +share_peers(Pid, #state{options = [_, {_,T} | _], local_peers = PDict}) -> + is_remote(Pid, T) + andalso ?Dict:fold(fun(A,Ps,ok) -> sp(Pid, A, Ps), ok end, ok, PDict). sp(Pid, Alias, Peers) -> lists:foreach(fun({P,C}) -> Pid ! {peer, P, [Alias], C} end, Peers). +is_remote(Pid, T) -> + Node = node(Pid), + Node /= node() andalso lists:member(Node, remotes(T)). + %% --------------------------------------------------------------------------- %% # remote_peer_up/4 %% --------------------------------------------------------------------------- -remote_peer_up(Pid, Aliases, Caps, #state{options = [_, _, {_, true} | _], - service = Svc, - shared_peers = PDict}) -> +remote_peer_up(Pid, Aliases, Caps, #state{options = [_, _, {_,T} | _]} = S) -> + is_remote(Pid, T) + andalso rpu(Pid, Aliases, Caps, S). + +rpu(Pid, Aliases, Caps, #state{service = Svc, shared_peers = PDict}) -> #diameter_service{applications = Apps} = Svc, Key = #diameter_app.alias, - As = lists:filter(fun(A) -> lists:keymember(A, Key, Apps) end, Aliases), - rpu(Pid, Caps, PDict, As); + F = fun(A) -> lists:keymember(A, Key, Apps) end, + rpu(Pid, lists:filter(F, Aliases), Caps, PDict); -remote_peer_up(_, _, _, #state{options = [_, _, {_, false} | _]}) -> - ok. - -rpu(_, _, PDict, []) -> - PDict; -rpu(Pid, Caps, PDict, Aliases) -> +rpu(_, [] = No, _, _) -> + No; +rpu(Pid, Aliases, Caps, PDict) -> erlang:monitor(process, Pid), T = {Pid, Caps}, lists:foreach(fun(A) -> ?Dict:append(A, T, PDict) end, Aliases). @@ -1302,8 +1331,7 @@ rpu(Pid, Caps, PDict, Aliases) -> %% # remote_peer_down/2 %% --------------------------------------------------------------------------- -remote_peer_down(Pid, #state{options = [_, _, {_, true} | _], - shared_peers = PDict}) -> +remote_peer_down(Pid, #state{shared_peers = PDict}) -> lists:foreach(fun(A) -> rpd(Pid, A, PDict) end, ?Dict:fetch_keys(PDict)). rpd(Pid, Alias, PDict) -> @@ -1626,16 +1654,10 @@ info_stats(#state{watchdogT = WatchdogT}) -> info_transport(S) -> PeerD = peer_dict(S, config_dict(S)), - RefsD = dict:map(fun(_, Ls) -> [P || L <- Ls, {peer, {P,_}} <- L] end, - PeerD), - Refs = lists:append(dict:fold(fun(R, Ps, A) -> [[R|Ps] | A] end, - [], - RefsD)), - Stats = diameter_stats:read(Refs), + Stats = diameter_stats:sum(dict:fetch_keys(PeerD)), dict:fold(fun(R, Ls, A) -> - Ps = dict:fetch(R, RefsD), - [[{ref, R} | transport(Ls)] ++ [stats([R|Ps], Stats)] - | A] + Cs = proplists:get_value(R, Stats, []), + [[{ref, R} | transport(Ls)] ++ [{statistics, Cs}] | A] end, [], PeerD). |