diff options
Diffstat (limited to 'lib/observer/src/etop_tr.erl')
| -rw-r--r-- | lib/observer/src/etop_tr.erl | 59 |
1 files changed, 33 insertions, 26 deletions
diff --git a/lib/observer/src/etop_tr.erl b/lib/observer/src/etop_tr.erl index dd326fe639..38e048c307 100644 --- a/lib/observer/src/etop_tr.erl +++ b/lib/observer/src/etop_tr.erl @@ -3,16 +3,17 @@ %% %% Copyright Ericsson AB 2002-2009. 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. +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. %% %% %CopyrightEnd% %% @@ -59,7 +60,7 @@ reader(Config) -> Port = getopt(port, Config), {ok, Sock} = gen_tcp:connect(Host, Port, [{active, false}]), - spawn_link(fun() -> reader_init(Sock,getopt(store,Config),nopid) end). + spawn_link(fun() -> reader_init(Sock,getopt(store,Config),[]) end). %%%%%%%%%%%%%% Socket reader %%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -73,24 +74,30 @@ reader(Sock, Store, Last) -> New = handle_data(Last, Data, Store), reader(Sock, Store, New). -handle_data(_, {_, Pid, in, _, Time}, _) -> - {Pid,Time}; -handle_data({Pid,Time1}, {_, Pid, out, _, Time2}, Store) -> - Elapsed = elapsed(Time1, Time2), - case ets:member(Store,Pid) of - true -> ets:update_counter(Store, Pid, Elapsed); - false -> ets:insert(Store,{Pid,Elapsed}) - end, - nopid; +handle_data(Last, {_, Pid, in, _, Time}, _) -> + [{Pid,Time}|Last]; +handle_data([], {_, _, out, _, _}, _Store) -> + %% ignore - there was probably just a 'drop' + []; +handle_data(Last, {_, Pid, out, _, Time2} = G, Store) -> + case lists:keytake(Pid, 1, Last) of + {_, {_, Time1}, New} -> + Elapsed = elapsed(Time1, Time2), + case ets:member(Store,Pid) of + true -> ets:update_counter(Store, Pid, Elapsed); + false -> ets:insert(Store,{Pid,Elapsed}) + end, + New; + false -> + io:format("Erlang top got garbage ~p~n", [G]), + Last + end; handle_data(_W, {drop, D}, _) -> %% Error case we are missing data here! io:format("Erlang top dropped data ~p~n", [D]), - nopid; -handle_data(nopid, {_, _, out, _, _}, _Store) -> - %% ignore - there was probably just a 'drop' - nopid; -handle_data(_, G, _) -> + []; +handle_data(Last, G, _) -> io:format("Erlang top got garbage ~p~n", [G]), - nopid. + Last. elapsed({Me1, S1, Mi1}, {Me2, S2, Mi2}) -> Me = (Me2 - Me1) * 1000000, |