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-rw-r--r--lib/diameter/src/base/diameter_lib.erl33
-rw-r--r--lib/diameter/src/base/diameter_session.erl5
-rw-r--r--lib/diameter/src/base/diameter_watchdog.erl4
-rw-r--r--lib/diameter/test/diameter_codec_test.erl13
-rw-r--r--lib/diameter/test/diameter_transport_SUITE.erl3
-rw-r--r--lib/diameter/test/diameter_util.erl13
6 files changed, 20 insertions, 51 deletions
diff --git a/lib/diameter/src/base/diameter_lib.erl b/lib/diameter/src/base/diameter_lib.erl
index 43b0ca24ab..b835e87967 100644
--- a/lib/diameter/src/base/diameter_lib.erl
+++ b/lib/diameter/src/base/diameter_lib.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2010-2015. All Rights Reserved.
+%% Copyright Ericsson AB 2010-2016. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -20,18 +20,17 @@
-module(diameter_lib).
-compile({no_auto_import, [now/0]}).
--compile({nowarn_deprecated_function, [{erlang, now, 0}]}).
-export([info_report/2,
error_report/2,
warning_report/2,
now/0,
+ timestamp/0,
timestamp/1,
now_diff/1,
micro_diff/1,
micro_diff/2,
time/1,
- seed/0,
eval/1,
eval_name/1,
get_stacktrace/0,
@@ -110,6 +109,16 @@ now() ->
erlang:monotonic_time().
%% ---------------------------------------------------------------------------
+%% # timestamp/0
+%% ---------------------------------------------------------------------------
+
+-spec timestamp()
+ -> erlang:timestamp().
+
+timestamp() ->
+ timestamp(now()).
+
+%% ---------------------------------------------------------------------------
%% # timestamp/1
%% ---------------------------------------------------------------------------
@@ -184,24 +193,6 @@ time(Micro) -> %% elapsed time
{H, M, S, Micro rem 1000000}.
%% ---------------------------------------------------------------------------
-%% # seed/0
-%% ---------------------------------------------------------------------------
-
--spec seed()
- -> {erlang:timestamp(), {integer(), integer(), integer()}}.
-
-%% Return an argument for random:seed/1.
-
-seed() ->
- T = now(),
- {timestamp(T), seed(T)}.
-
-%% seed/1
-
-seed(T) -> %% monotonic time
- {erlang:phash2(node()), T, erlang:unique_integer()}.
-
-%% ---------------------------------------------------------------------------
%% # eval/1
%%
%% Evaluate a function in various forms.
diff --git a/lib/diameter/src/base/diameter_session.erl b/lib/diameter/src/base/diameter_session.erl
index 53973649fd..d854bc36a5 100644
--- a/lib/diameter/src/base/diameter_session.erl
+++ b/lib/diameter/src/base/diameter_session.erl
@@ -158,10 +158,9 @@ session_id(Host) ->
%% ---------------------------------------------------------------------------
init() ->
- {Now, Seed} = diameter_lib:seed(),
- random:seed(Seed),
+ Now = diameter_lib:timestamp(),
Time = time32(Now),
- Seq = (?INT32 band (Time bsl 20)) bor (random:uniform(1 bsl 20) - 1),
+ Seq = (?INT32 band (Time bsl 20)) bor (rand:uniform(1 bsl 20) - 1),
ets:insert(diameter_sequence, [{origin_state_id, Time},
{session_base, Time bsl 32},
{sequence, Seq}]),
diff --git a/lib/diameter/src/base/diameter_watchdog.erl b/lib/diameter/src/base/diameter_watchdog.erl
index 3fd87b223e..2ba60a65fb 100644
--- a/lib/diameter/src/base/diameter_watchdog.erl
+++ b/lib/diameter/src/base/diameter_watchdog.erl
@@ -125,8 +125,6 @@ i({Ack, T, Pid, {RecvData,
= Svc}}) ->
monitor(process, Pid),
wait(Ack, Pid),
- {_, Seed} = diameter_lib:seed(),
- random:seed(Seed),
putr(restart, {T, Opts, Svc, SvcOpts}), %% save seeing it in trace
putr(dwr, dwr(Caps)), %%
{_,_} = Mask = proplists:get_value(sequence, SvcOpts),
@@ -565,7 +563,7 @@ tw(TwInit, Ms) ->
tw(T)
when is_integer(T), T >= 6000 ->
- T - 2000 + (random:uniform(4001) - 1); %% RFC3539 jitter of +/- 2 sec.
+ T - 2000 + (rand:uniform(4001) - 1); %% RFC3539 jitter of +/- 2 sec.
tw({M,F,A}) ->
apply(M,F,A).
diff --git a/lib/diameter/test/diameter_codec_test.erl b/lib/diameter/test/diameter_codec_test.erl
index 78308856ac..37c41a1761 100644
--- a/lib/diameter/test/diameter_codec_test.erl
+++ b/lib/diameter/test/diameter_codec_test.erl
@@ -230,13 +230,12 @@ v(Max, Ord, E)
when Ord =< Max ->
diameter_enum:to_list(E);
v(Max, Ord, E) ->
- random:seed(diameter_util:seed()),
v(Max, Ord, E, []).
v(0, _, _, Acc) ->
Acc;
v(N, Ord, E, Acc) ->
- v(N-1, Ord, E, [E(random:uniform(Ord)) | Acc]).
+ v(N-1, Ord, E, [E(rand:uniform(Ord)) | Acc]).
%% arity/3
@@ -518,15 +517,7 @@ random(M) ->
random(0,M).
random(Mn,Mx) ->
- seed(get({?MODULE, seed})),
- Mn + random:uniform(Mx - Mn + 1) - 1.
-
-seed(undefined) ->
- put({?MODULE, seed}, true),
- random:seed(diameter_util:seed());
-
-seed(true) ->
- ok.
+ Mn + rand:uniform(Mx - Mn + 1) - 1.
%% run/1
%%
diff --git a/lib/diameter/test/diameter_transport_SUITE.erl b/lib/diameter/test/diameter_transport_SUITE.erl
index f2884eacb4..c94f46b7a5 100644
--- a/lib/diameter/test/diameter_transport_SUITE.erl
+++ b/lib/diameter/test/diameter_transport_SUITE.erl
@@ -338,13 +338,12 @@ make_msg() ->
%% crypto:rand_bytes/1 isn't available on all platforms (since openssl
%% isn't) so roll our own.
rand_bytes(N) ->
- random:seed(diameter_util:seed()),
rand_bytes(N, <<>>).
rand_bytes(0, Bin) ->
Bin;
rand_bytes(N, Bin) ->
- Oct = random:uniform(256) - 1,
+ Oct = rand:uniform(256) - 1,
rand_bytes(N-1, <<Oct, Bin/binary>>).
%% ===========================================================================
diff --git a/lib/diameter/test/diameter_util.erl b/lib/diameter/test/diameter_util.erl
index f26f1e999a..37fcbbc267 100644
--- a/lib/diameter/test/diameter_util.erl
+++ b/lib/diameter/test/diameter_util.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2010-2015. All Rights Reserved.
+%% Copyright Ericsson AB 2010-2016. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -31,7 +31,6 @@
fold/3,
foldl/3,
scramble/1,
- seed/0,
unique_string/0,
have_sctp/0]).
@@ -178,23 +177,15 @@ scramble(L) ->
[[fun s/1, L]]).
s(L) ->
- random:seed(seed()),
s([], L).
s(Acc, []) ->
Acc;
s(Acc, L) ->
- {H, [T|Rest]} = lists:split(random:uniform(length(L)) - 1, L),
+ {H, [T|Rest]} = lists:split(rand:uniform(length(L)) - 1, L),
s([T|Acc], H ++ Rest).
%% ---------------------------------------------------------------------------
-%% seed/0
-
-seed() ->
- {_,T} = diameter_lib:seed(),
- T.
-
-%% ---------------------------------------------------------------------------
%% unique_string/0
unique_string() ->
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 10:36:05 +0000