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author | Anders Svensson <[email protected]> | 2014-03-29 18:34:38 +0100 |
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committer | Anders Svensson <[email protected]> | 2014-03-29 19:20:45 +0100 |
commit | 5ca206af45b3195233991dfe820e9fb636800a33 (patch) | |
tree | cad0095bc906fd4e7aa6272e98fd017a2b91469b /lib/diameter/src/base/diameter_dbg.erl | |
parent | c23b242d0d634d10b03412c19768d381906578ab (diff) | |
download | otp-5ca206af45b3195233991dfe820e9fb636800a33.tar.gz otp-5ca206af45b3195233991dfe820e9fb636800a33.tar.bz2 otp-5ca206af45b3195233991dfe820e9fb636800a33.zip |
Move info modules into own subdirectory
Possibly overkill for two modules but it mirrors their different
treatment by the makefile.
Diffstat (limited to 'lib/diameter/src/base/diameter_dbg.erl')
-rw-r--r-- | lib/diameter/src/base/diameter_dbg.erl | 516 |
1 files changed, 0 insertions, 516 deletions
diff --git a/lib/diameter/src/base/diameter_dbg.erl b/lib/diameter/src/base/diameter_dbg.erl deleted file mode 100644 index 5edbabedeb..0000000000 --- a/lib/diameter/src/base/diameter_dbg.erl +++ /dev/null @@ -1,516 +0,0 @@ -%% -%% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2010-2014. 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% -%% - -%% -%% Information and debug functions. -%% - --module(diameter_dbg). - --export([table/1, - tables/0, - fields/1, - help/0, - modules/0, - versions/0, - version_info/0, - compiled/0, - procs/0, - latest/0, - nl/0]). - --export([diameter_config/0, - diameter_peer/0, - diameter_reg/0, - diameter_request/0, - diameter_sequence/0, - diameter_service/0, - diameter_stats/0]). - --export([pp/1, - subscriptions/0, - children/0]). - -%% Trace help. --export([tracer/0, tracer/1, - p/0, p/1, - stop/0, - tpl/1, - tp/1]). - --include_lib("diameter/include/diameter.hrl"). --include("diameter_internal.hrl"). - - --define(INFO, diameter_info). --define(SEP(), ?INFO:sep()). - --define(LOCAL, [diameter_config, - diameter_peer, - diameter_reg, - diameter_request, - diameter_sequence, - diameter_service, - diameter_stats]). - --define(VALUES(Rec), tl(tuple_to_list(Rec))). - -%%% ---------------------------------------------------------- -%%% # help() -%%% ---------------------------------------------------------- - -help() -> - not_yet_implemented. - -%%% ---------------------------------------------------------- -%%% # table(TableName) -%%% -%%% Input: TableName = diameter table containing record entries. -%%% -%%% Output: Count | undefined -%%% ---------------------------------------------------------- - -table(T) - when (T == diameter_peer) orelse (T == diameter_reg) -> - ?INFO:format(collect(T), fields(T), fun ?INFO:split/2); - -table(Table) - when is_atom(Table) -> - case fields(Table) of - undefined = No -> - No; - Fields -> - ?INFO:format(Table, Fields, fun split/2) - end. - -split([started, name | Fs], [S, N | Vs]) -> - {name, [started | Fs], N, [S | Vs]}; -split([[F|FT]|Fs], [Rec|Vs]) -> - [_, V | VT] = tuple_to_list(Rec), - {F, FT ++ Fs, V, VT ++ Vs}; -split([F|Fs], [V|Vs]) -> - {F, Fs, V, Vs}. - -%%% ---------------------------------------------------------- -%%% # TableName() -%%% ---------------------------------------------------------- - --define(TABLE(Name), Name() -> table(Name)). - -?TABLE(diameter_config). -?TABLE(diameter_peer). -?TABLE(diameter_reg). -?TABLE(diameter_request). -?TABLE(diameter_sequence). -?TABLE(diameter_service). -?TABLE(diameter_stats). - -%%% ---------------------------------------------------------- -%%% # tables() -%%% -%%% Output: Number of records output. -%%% -%%% Description: Pretty-print records in diameter tables from all nodes. -%%% ---------------------------------------------------------- - -tables() -> - ?INFO:format(field(?LOCAL), fun split/3, fun collect/1). - -field(Tables) -> - lists:map(fun(T) -> {T, fields(T)} end, lists:sort(Tables)). - -split(_, Fs, Vs) -> - split(Fs, Vs). - -%%% ---------------------------------------------------------- -%%% # modules() -%%% ---------------------------------------------------------- - -modules() -> - Path = filename:join([appdir(), atom_to_list(?APPLICATION) ++ ".app"]), - {ok, [{application, ?APPLICATION, Attrs}]} = file:consult(Path), - {modules, Mods} = lists:keyfind(modules, 1, Attrs), - Mods. - -appdir() -> - [_|_] = code:lib_dir(?APPLICATION, ebin). - -%%% ---------------------------------------------------------- -%%% # versions() -%%% ---------------------------------------------------------- - -versions() -> - ?INFO:versions(modules()). - -%%% ---------------------------------------------------------- -%%% # versions() -%%% ---------------------------------------------------------- - -version_info() -> - ?INFO:version_info(modules()). - -%%% ---------------------------------------------------------- -%%% # compiled() -%%% ---------------------------------------------------------- - -compiled() -> - ?INFO:compiled(modules()). - -%%% ---------------------------------------------------------- -%%% procs() -%%% ---------------------------------------------------------- - -procs() -> - ?INFO:procs(?APPLICATION). - -%%% ---------------------------------------------------------- -%%% # latest() -%%% ---------------------------------------------------------- - -latest() -> - ?INFO:latest(modules()). - -%%% ---------------------------------------------------------- -%%% # nl() -%%% ---------------------------------------------------------- - -nl() -> - lists:foreach(fun(M) -> abcast = c:nl(M) end, modules()). - -%%% ---------------------------------------------------------- -%%% # pp(Bin) -%%% -%%% Description: Pretty-print a message binary. -%%% ---------------------------------------------------------- - -%% Network byte order = big endian. - -pp(<<Version:8, MsgLength:24, - Rbit:1, Pbit:1, Ebit:1, Tbit:1, Reserved:4, CmdCode:24, - ApplId:32, - HbHid:32, - E2Eid:32, - AVPs/binary>>) -> - ?SEP(), - ppp(["Version", - "Message length", - "[Actual length]", - "R(equest)", - "P(roxiable)", - "E(rror)", - "T(Potential retrans)", - "Reserved bits", - "Command code", - "Application id", - "Hop by hop id", - "End to end id"], - [Version, MsgLength, size(AVPs) + 20, - Rbit, Pbit, Ebit, Tbit, Reserved, - CmdCode, - ApplId, - HbHid, - E2Eid]), - N = avp_loop({AVPs, MsgLength - 20}, 0), - ?SEP(), - N; - -pp(<<_Version:8, MsgLength:24, _/binary>> = Bin) -> - {bad_message_length, MsgLength, size(Bin)}; - -pp(Bin) - when is_binary(Bin) -> - {truncated_binary, size(Bin)}; - -pp(_) -> - not_binary. - -%% avp_loop/2 - -avp_loop({Bin, Size}, N) -> - avp_loop(avp(Bin, Size), N+1); -avp_loop(ok, N) -> - N; -avp_loop([_E, _Rest] = L, N) -> - io:format("! ~s: ~p~n", L), - N; -avp_loop([E, Rest, Fmt | Values], N) - when is_binary(Rest) -> - io:format("! ~s (" ++ Fmt ++ "): ~p~n", [E|Values] ++ [Rest]), - N. - -%% avp/2 - -avp(<<>>, 0) -> - ok; -avp(<<Code:32, Flags:1/binary, Length:24, Rest/binary>>, - Size) -> - avp(Code, Flags, Length, Rest, Size); -avp(Bin, _) -> - ["truncated AVP header", Bin]. - -%% avp/5 - -avp(Code, Flags, Length, Rest, Size) -> - <<V:1, M:1, P:1, Res:5>> - = Flags, - b(), - ppp(["AVP Code", - "V(endor)", - "M(andatory)", - "P(Security)", - "R(eserved)", - "Length"], - [Code, V, M, P, Res, Length]), - avp(V, Rest, Length - 8, Size - 8). - -%% avp/4 - -avp(1, <<V:32, Data/binary>>, Length, Size) -> - ppp({"Vendor-ID", V}), - data(Data, Length - 4, Size - 4); -avp(1, Bin, _, _) -> - ["truncated Vendor-ID", Bin]; -avp(0, Data, Length, Size) -> - data(Data, Length, Size). - -data(Bin, Length, Size) - when size(Bin) >= Length -> - <<AVP:Length/binary, Rest/binary>> = Bin, - ppp({"Data", AVP}), - unpad(Rest, Size - Length, Length rem 4); - -data(Bin, _, _) -> - ["truncated AVP data", Bin]. - -%% Remove padding bytes up to the next word boundary. -unpad(Bin, Size, 0) -> - {Bin, Size}; -unpad(Bin, Size, N) -> - un(Bin, Size, 4 - N). - -un(Bin, Size, N) - when size(Bin) >= N -> - ppp({"Padding bytes", N}), - <<Pad:N/binary, Rest/binary>> = Bin, - Bits = N*8, - case Pad of - <<0:Bits>> -> - {Rest, Size - N}; - _ -> - ["non-zero padding", Bin, "~p", N] - end; - -un(Bin, _, _) -> - ["truncated padding", Bin]. - -b() -> - io:format("#~n"). - -ppp(Fields, Values) -> - lists:foreach(fun ppp/1, lists:zip(Fields, Values)). - -ppp({Field, Value}) -> - io:format(": ~-22s : ~p~n", [Field, Value]). - -%%% ---------------------------------------------------------- -%%% # subscriptions() -%%% -%%% Output: list of {SvcName, Pid} -%%% ---------------------------------------------------------- - -subscriptions() -> - diameter_service:subscriptions(). - -%%% ---------------------------------------------------------- -%%% # children() -%%% ---------------------------------------------------------- - -children() -> - diameter_sup:tree(). - -%%% ---------------------------------------------------------- - -%% tracer/[12] - -tracer(Port) - when is_integer(Port) -> - dbg:tracer(port, dbg:trace_port(ip, Port)); - -tracer(Path) - when is_list(Path) -> - dbg:tracer(port, dbg:trace_port(file, Path)). - -tracer() -> - dbg:tracer(process, {fun p/2, ok}). - -p(T,_) -> - io:format("+ ~p~n", [T]). - -%% p/[01] - -p() -> - p([c,timestamp]). - -p(T) -> - dbg:p(all,T). - -%% stop/0 - -stop() -> - dbg:ctp(), - dbg:stop_clear(). - -%% tpl/1 -%% tp/1 - -tpl(T) -> - dbg(tpl, T). - -tp(T) -> - dbg(tp, T). - -%% dbg/2 - -dbg(F, L) - when is_list(L) -> - [dbg(F, X) || X <- L]; - -dbg(F, M) - when is_atom(M) -> - apply(dbg, F, [M, x]); - -dbg(F, T) - when is_tuple(T) -> - apply(dbg, F, tuple_to_list(T)). - -%% =========================================================================== -%% =========================================================================== - -%% collect/1 - -collect(diameter_peer) -> - lists:flatmap(fun peers/1, diameter:services()); - -collect(diameter_reg) -> - diameter_reg:terms(); - -collect(Name) -> - c(ets:info(Name), Name). - -c(undefined, _) -> - []; -c(_, Name) -> - ets:tab2list(Name). - -%% peers/1 - -peers(Name) -> - peers(Name, diameter:service_info(Name, transport)). - -peers(_, undefined) -> - []; -peers(Name, Ts) -> - lists:flatmap(fun(T) -> mk_peers(Name, T) end, Ts). - -mk_peers(Name, [_, {type, connect} | _] = Ts) -> - [[Name | mk_peer(Ts)]]; -mk_peers(Name, [R, {type, listen}, O, {accept = A, As}]) -> - [[Name | mk_peer([R, {type, A}, O | Ts])] || Ts <- As]. -%% This is a bit lame: service_info works to build this list and out -%% of something like what we want here and then we take it apart. - -mk_peer(Vs) -> - [Type, Ref, State, Opts, WPid, TPid, SApps, Caps] - = get_values(Vs, [type,ref,state,options,watchdog,peer,apps,caps]), - [Ref, State, [{type, Type} | Opts], s(WPid), s(TPid), SApps, Caps]. - -get_values(Vs, Ks) -> - [proplists:get_value(K, Vs) || K <- Ks]. - -s(undefined = T) -> - T; -s({Pid, _Started, _State}) -> - state(Pid); -s({Pid, _Started}) -> - state(Pid). - -%% Collect states from watchdog/transport pids. -state(Pid) -> - MRef = erlang:monitor(process, Pid), - Pid ! {state, self()}, - receive - {'DOWN', MRef, process, _, _} -> - Pid; - {Pid, _} = T -> - erlang:demonitor(MRef, [flush]), - T - end. - -%% fields/1 - --define(FIELDS(Table), fields(Table) -> record_info(fields, Table)). - -fields(diameter_config) -> - []; - -fields(T) - when T == diameter_request; - T == diameter_sequence -> - fun kv/1; - -fields(diameter_stats) -> - fun({Ctr, N}) when not is_pid(Ctr) -> - {[counter, value], [Ctr, N]}; - (_) -> - [] - end; - -fields(diameter_service) -> - [started, - name, - record_info(fields, diameter_service), - peerT, - connT, - share_peers, - use_shared_peers, - shared_peers, - local_peers, - monitor]; - -?FIELDS(diameter_event); -?FIELDS(diameter_uri); -?FIELDS(diameter_avp); -?FIELDS(diameter_header); -?FIELDS(diameter_packet); -?FIELDS(diameter_app); -?FIELDS(diameter_caps); - -fields(diameter_peer) -> - [service, ref, state, options, watchdog, peer, applications, capabilities]; - -fields(diameter_reg) -> - [property, pids]; - -fields(_) -> - undefined. - -kv({_,_}) -> - [key, value]; -kv(_) -> - []. |