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-rw-r--r--lib/observer/src/etop_tr.erl38
1 files changed, 22 insertions, 16 deletions
diff --git a/lib/observer/src/etop_tr.erl b/lib/observer/src/etop_tr.erl
index dd326fe639..e6c69e4e1e 100644
--- a/lib/observer/src/etop_tr.erl
+++ b/lib/observer/src/etop_tr.erl
@@ -59,7 +59,7 @@ 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 +73,30 @@ 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,