From 80757f9491c72ee262a5910e0b3b02e95b1e5f2a Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= Date: Fri, 4 Dec 2015 12:15:40 +0100 Subject: Use 'rand' instead of the obsolete 'random' module In most cases, we don't have to seed the random number generator, as the rand:uniform/1 takes care about that itself. --- lib/mnesia/src/mnesia_lib.erl | 15 +-------------- 1 file changed, 1 insertion(+), 14 deletions(-) (limited to 'lib/mnesia') diff --git a/lib/mnesia/src/mnesia_lib.erl b/lib/mnesia/src/mnesia_lib.erl index 77c7a7638d..4e761d2bed 100644 --- a/lib/mnesia/src/mnesia_lib.erl +++ b/lib/mnesia/src/mnesia_lib.erl @@ -921,20 +921,7 @@ random_time(Retries, _Counter0) -> UpperLimit = 500, Dup = Retries * Retries, MaxIntv = trunc(UpperLimit * (1-(50/((Dup)+50)))), - - case get(random_seed) of - undefined -> - _ = random:seed(erlang:unique_integer(), - erlang:monotonic_time(), - erlang:unique_integer()), - Time = Dup + random:uniform(MaxIntv), - %% dbg_out("---random_test rs ~w max ~w val ~w---~n", [Retries, MaxIntv, Time]), - Time; - _ -> - Time = Dup + random:uniform(MaxIntv), - %% dbg_out("---random_test rs ~w max ~w val ~w---~n", [Retries, MaxIntv, Time]), - Time - end. + Dup + rand:uniform(MaxIntv). report_system_event(Event0) -> Event = {mnesia_system_event, Event0}, -- cgit v1.2.3 From a16ad650d3f9cca03dbc1cf542e9f1ca7dd0a7e3 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= Date: Fri, 11 Dec 2015 14:30:01 +0100 Subject: mnesia tests: Replace 'random' with 'rand' --- lib/mnesia/test/mnesia_consistency_test.erl | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'lib/mnesia') diff --git a/lib/mnesia/test/mnesia_consistency_test.erl b/lib/mnesia/test/mnesia_consistency_test.erl index 087aef86c9..279e7bc1ec 100644 --- a/lib/mnesia/test/mnesia_consistency_test.erl +++ b/lib/mnesia/test/mnesia_consistency_test.erl @@ -696,7 +696,7 @@ consistency_after_restore(ReplicaType, Op, Config) -> ?verify_mnesia(Nodes, []). change_tab(Father, Tab, Test) -> - Key = random:uniform(20), + Key = rand:uniform(20), Update = fun() -> case mnesia:read({Tab, Key}) of [{Tab, Key, 1}] -> -- cgit v1.2.3