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-rw-r--r--lib/diameter/src/base/diameter_stats.erl40
1 files changed, 21 insertions, 19 deletions
diff --git a/lib/diameter/src/base/diameter_stats.erl b/lib/diameter/src/base/diameter_stats.erl
index b68d4af11f..8c10464e98 100644
--- a/lib/diameter/src/base/diameter_stats.erl
+++ b/lib/diameter/src/base/diameter_stats.erl
@@ -1,18 +1,19 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2010-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2010-2015. 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/.
+%% 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
%%
-%% 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.
+%% 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%
%%
@@ -22,7 +23,6 @@
%%
-module(diameter_stats).
-
-behaviour(gen_server).
-export([reg/2, reg/1,
@@ -58,7 +58,7 @@
-define(SERVER, ?MODULE).
%% Server state.
--record(state, {id = now()}).
+-record(state, {id = diameter_lib:now()}).
-type counter() :: any().
-type ref() :: any().
@@ -140,9 +140,14 @@ read(Refs, B) ->
L.
to_refdict(L) ->
- lists:foldl(fun({{C,R}, N}, D) -> orddict:append(R, {C,N}, D) end,
- orddict:new(),
- L).
+ lists:foldl(fun append/2, orddict:new(), L).
+
+%% Order both references and counters in the returned list.
+append({{Ctr, Ref}, N}, Dict) ->
+ orddict:update(Ref,
+ fun(D) -> orddict:store(Ctr, N, D) end,
+ [{Ctr, N}],
+ Dict).
%% ---------------------------------------------------------------------------
%% # sum(Refs)
@@ -218,7 +223,7 @@ uptime() ->
%% ----------------------------------------------------------
init([]) ->
- ets:new(?TABLE, [named_table, ordered_set, public]),
+ ets:new(?TABLE, [named_table, set, public, {write_concurrency, true}]),
{ok, #state{}}.
%% ----------------------------------------------------------
@@ -245,9 +250,6 @@ handle_call({read, Refs, Del}, _From, State) ->
handle_call({read, Refs}, _, State) ->
{reply, read_refs(Refs), State};
-handle_call({flush, Refs}, _From, State) -> %% from old code
- {reply, to_refdict(read(Refs, true)), State};
-
handle_call(Req, From, State) ->
?UNEXPECTED([Req, From]),
{reply, nok, State}.