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-rw-r--r--lib/diameter/src/base/diameter_config.erl5
-rw-r--r--lib/diameter/src/base/diameter_lib.erl109
-rw-r--r--lib/diameter/src/base/diameter_peer.erl6
-rw-r--r--lib/diameter/src/base/diameter_reg.erl7
-rw-r--r--lib/diameter/src/base/diameter_service.erl5
-rw-r--r--lib/diameter/src/base/diameter_session.erl4
-rw-r--r--lib/diameter/src/base/diameter_stats.erl6
-rw-r--r--lib/diameter/src/base/diameter_sync.erl5
-rw-r--r--lib/diameter/src/base/diameter_watchdog.erl5
-rw-r--r--lib/diameter/src/transport/diameter_sctp.erl4
10 files changed, 134 insertions, 22 deletions
diff --git a/lib/diameter/src/base/diameter_config.erl b/lib/diameter/src/base/diameter_config.erl
index 270faa9542..c0a4f7df69 100644
--- a/lib/diameter/src/base/diameter_config.erl
+++ b/lib/diameter/src/base/diameter_config.erl
@@ -35,10 +35,11 @@
%%
-module(diameter_config).
--compile({no_auto_import, [monitor/2]}).
-
-behaviour(gen_server).
+-compile({no_auto_import, [monitor/2, now/0]}).
+-import(diameter_lib, [now/0]).
+
-export([start_service/2,
stop_service/1,
add_transport/2,
diff --git a/lib/diameter/src/base/diameter_lib.erl b/lib/diameter/src/base/diameter_lib.erl
index 23eba7e80c..6dd1d5f6ed 100644
--- a/lib/diameter/src/base/diameter_lib.erl
+++ b/lib/diameter/src/base/diameter_lib.erl
@@ -18,12 +18,18 @@
%%
-module(diameter_lib).
+-compile({no_auto_import, [now/0]}).
-export([info_report/2,
error_report/2,
warning_report/2,
+ now/0,
+ timestamp/1,
now_diff/1,
+ micro_diff/1,
+ micro_diff/2,
time/1,
+ seed/0,
eval/1,
eval_name/1,
get_stacktrace/0,
@@ -92,13 +98,50 @@ fmt(T) ->
end.
%% ---------------------------------------------------------------------------
+%% # now/0
+%% ---------------------------------------------------------------------------
+
+-type timestamp() :: {non_neg_integer(), 0..999999, 0..999999}.
+-type now() :: integer() %% monotonic time
+ | timestamp().
+
+-spec now()
+ -> now().
+
+%% Use monotonic time if it exists, fall back to erlang:now()
+%% otherwise.
+
+now() ->
+ try
+ erlang:monotonic_time()
+ catch
+ error: undef -> erlang:now()
+ end.
+
+%% ---------------------------------------------------------------------------
+%% # timestamp/1
+%% ---------------------------------------------------------------------------
+
+-spec timestamp(NowT :: now())
+ -> timestamp().
+
+timestamp({_,_,_} = T) -> %% erlang:now()
+ T;
+
+timestamp(MonoT) -> %% monotonic time
+ MicroSecs = erlang:convert_time_resolution(MonoT + erlang:time_offset(),
+ erlang:time_resolution(),
+ 1000000),
+ Secs = MicroSecs div 1000000,
+ {Secs div 1000000, Secs rem 1000000, MicroSecs rem 1000000}.
+
+%% ---------------------------------------------------------------------------
%% # now_diff/1
%% ---------------------------------------------------------------------------
--spec now_diff(NowT)
+-spec now_diff(NowT :: now())
-> {Hours, Mins, Secs, MicroSecs}
- when NowT :: {non_neg_integer(), 0..999999, 0..999999},
- Hours :: non_neg_integer(),
+ when Hours :: non_neg_integer(),
Mins :: 0..59,
Secs :: 0..59,
MicroSecs :: 0..999999.
@@ -106,8 +149,41 @@ fmt(T) ->
%% Return timer:now_diff(now(), NowT) as an {H, M, S, MicroS} tuple
%% instead of as integer microseconds.
-now_diff({_,_,_} = Time) ->
- time(timer:now_diff(now(), Time)).
+now_diff(Time) ->
+ time(micro_diff(Time)).
+
+%% ---------------------------------------------------------------------------
+%% # micro_diff/1
+%% ---------------------------------------------------------------------------
+
+-spec micro_diff(NowT :: now())
+ -> MicroSecs
+ when MicroSecs :: non_neg_integer().
+
+micro_diff({_,_,_} = T0) ->
+ timer:now_diff(erlang:now(), T0);
+
+micro_diff(T0) -> %% monotonic time
+ erlang:convert_time_resolution(erlang:monotonic_time() - T0,
+ erlang:time_resolution(),
+ 1000000).
+
+%% ---------------------------------------------------------------------------
+%% # micro_diff/2
+%% ---------------------------------------------------------------------------
+
+-spec micro_diff(T1 :: now(), T0 :: now())
+ -> MicroSecs
+ when MicroSecs :: non_neg_integer().
+
+micro_diff(T1, T0)
+ when is_integer(T1), is_integer(T0) -> %% monotonic time
+ erlang:convert_time_resolution(T1 - T0,
+ erlang:time_resolution(),
+ 1000000);
+
+micro_diff(T1, T0) -> %% at least one erlang:now()
+ timer:now_diff(timestamp(T1), timestamp(T0)).
%% ---------------------------------------------------------------------------
%% # time/1
@@ -117,7 +193,7 @@ now_diff({_,_,_} = Time) ->
-spec time(NowT | Diff)
-> {Hours, Mins, Secs, MicroSecs}
- when NowT :: {non_neg_integer(), 0..999999, 0..999999},
+ when NowT :: timestamp(),
Diff :: non_neg_integer(),
Hours :: non_neg_integer(),
Mins :: 0..59,
@@ -136,6 +212,27 @@ time(Micro) -> %% elapsed time
{H, M, S, Micro rem 1000000}.
%% ---------------------------------------------------------------------------
+%% # seed/0
+%% ---------------------------------------------------------------------------
+
+-spec seed()
+ -> {timestamp(), {integer(), integer(), integer()}}.
+
+%% Return an argument for random:seed/1.
+
+seed() ->
+ T = now(),
+ {timestamp(T), seed(T)}.
+
+%% seed/1
+
+seed({_,_,_} = T) ->
+ T;
+
+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_peer.erl b/lib/diameter/src/base/diameter_peer.erl
index e5d4b28766..ea326dd03e 100644
--- a/lib/diameter/src/base/diameter_peer.erl
+++ b/lib/diameter/src/base/diameter_peer.erl
@@ -1,7 +1,7 @@
%%
%% %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
@@ -18,9 +18,11 @@
%%
-module(diameter_peer).
-
-behaviour(gen_server).
+-compile({no_auto_import, [now/0]}).
+-import(diameter_lib, [now/0]).
+
%% Interface towards transport modules ...
-export([recv/2,
up/1,
diff --git a/lib/diameter/src/base/diameter_reg.erl b/lib/diameter/src/base/diameter_reg.erl
index 3197c1aee1..f785777874 100644
--- a/lib/diameter/src/base/diameter_reg.erl
+++ b/lib/diameter/src/base/diameter_reg.erl
@@ -1,7 +1,7 @@
%%
%% %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
@@ -22,10 +22,11 @@
%%
-module(diameter_reg).
--compile({no_auto_import, [monitor/2]}).
-
-behaviour(gen_server).
+-compile({no_auto_import, [monitor/2, now/0]}).
+-import(diameter_lib, [now/0]).
+
-export([add/1,
add_new/1,
del/1,
diff --git a/lib/diameter/src/base/diameter_service.erl b/lib/diameter/src/base/diameter_service.erl
index 96897c71eb..694d64336c 100644
--- a/lib/diameter/src/base/diameter_service.erl
+++ b/lib/diameter/src/base/diameter_service.erl
@@ -24,6 +24,9 @@
-module(diameter_service).
-behaviour(gen_server).
+-compile({no_auto_import, [now/0]}).
+-import(diameter_lib, [now/0]).
+
%% towards diameter_service_sup
-export([start_link/1]).
@@ -1196,7 +1199,7 @@ connect_timer(Opts, Def0) ->
%% continuous restarted in case of faulty config or other problems.
tc(Time, Tc) ->
choose(Tc > ?RESTART_TC
- orelse timer:now_diff(now(), Time) > 1000*?RESTART_TC,
+ orelse diameter_lib:micro_diff(Time) > 1000*?RESTART_TC,
Tc,
?RESTART_TC).
diff --git a/lib/diameter/src/base/diameter_session.erl b/lib/diameter/src/base/diameter_session.erl
index 3b236f109a..c5ea0428b5 100644
--- a/lib/diameter/src/base/diameter_session.erl
+++ b/lib/diameter/src/base/diameter_session.erl
@@ -157,8 +157,8 @@ session_id(Host) ->
%% ---------------------------------------------------------------------------
init() ->
- Now = now(),
- random:seed(Now),
+ {Now, Seed} = diameter_lib:seed(),
+ random:seed(Seed),
Time = time32(Now),
Seq = (?INT32 band (Time bsl 20)) bor (random:uniform(1 bsl 20) - 1),
ets:insert(diameter_sequence, [{origin_state_id, Time},
diff --git a/lib/diameter/src/base/diameter_stats.erl b/lib/diameter/src/base/diameter_stats.erl
index 8353613d32..64ea082be0 100644
--- a/lib/diameter/src/base/diameter_stats.erl
+++ b/lib/diameter/src/base/diameter_stats.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2010-2014. 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
@@ -22,9 +22,11 @@
%%
-module(diameter_stats).
-
-behaviour(gen_server).
+-compile({no_auto_import, [now/0]}).
+-import(diameter_lib, [now/0]).
+
-export([reg/2, reg/1,
incr/3, incr/1,
read/1,
diff --git a/lib/diameter/src/base/diameter_sync.erl b/lib/diameter/src/base/diameter_sync.erl
index ce2db4b3a2..90eabece3d 100644
--- a/lib/diameter/src/base/diameter_sync.erl
+++ b/lib/diameter/src/base/diameter_sync.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2010-2011. 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
@@ -27,6 +27,9 @@
-module(diameter_sync).
-behaviour(gen_server).
+-compile({no_auto_import, [now/0]}).
+-import(diameter_lib, [now/0]).
+
-export([call/4, call/5,
cast/4, cast/5,
carp/1, carp/2]).
diff --git a/lib/diameter/src/base/diameter_watchdog.erl b/lib/diameter/src/base/diameter_watchdog.erl
index b7f2d24941..67715906e8 100644
--- a/lib/diameter/src/base/diameter_watchdog.erl
+++ b/lib/diameter/src/base/diameter_watchdog.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2010-2014. 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
@@ -122,7 +122,8 @@ i({Ack, T, Pid, {RecvData,
= Svc}}) ->
erlang:monitor(process, Pid),
wait(Ack, Pid),
- random:seed(now()),
+ {_, Seed} = diameter_lib:seed(),
+ random:seed(Seed),
putr(restart, {T, Opts, Svc}), %% save seeing it in trace
putr(dwr, dwr(Caps)), %%
{_,_} = Mask = proplists:get_value(sequence, SvcOpts),
diff --git a/lib/diameter/src/transport/diameter_sctp.erl b/lib/diameter/src/transport/diameter_sctp.erl
index 66cffa41c0..2c8d6f0a14 100644
--- a/lib/diameter/src/transport/diameter_sctp.erl
+++ b/lib/diameter/src/transport/diameter_sctp.erl
@@ -18,9 +18,11 @@
%%
-module(diameter_sctp).
-
-behaviour(gen_server).
+-compile({no_auto_import, [now/0]}).
+-import(diameter_lib, [now/0]).
+
%% interface
-export([start/3]).
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 19:04:55 +0000