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emqx
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Optimize emqx_time module

This commit is contained in:
Gilbert Wong 2018-08-11 16:17:39 +08:00
parent bc8302dae9
commit 3d05954d5b
1 changed files with 3 additions and 13 deletions
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16
src/emqx_time.erl
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@ -14,23 +14,13 @@
-module(emqx_time). -module(emqx_time).
-export([seed/0, now_secs/0, now_secs/1, now_ms/0, now_ms/1, ts_from_ms/1]). -export([seed/0, now_secs/0, now_ms/0]).
seed() -> seed() ->
rand:seed(exsplus, erlang:timestamp()). rand:seed(exsplus, erlang:timestamp()).
now_ms() -> now_ms() ->
now_ms(os:timestamp()). erlang:system_time(millisecond).
now_ms({MegaSecs, Secs, MicroSecs}) ->
(MegaSecs * 1000000 + Secs) * 1000 + round(MicroSecs/1000).
now_secs() -> now_secs() ->
now_secs(os:timestamp()). erlang:system_time(second).
now_secs({MegaSecs, Secs, _MicroSecs}) ->
MegaSecs * 1000000 + Secs.
ts_from_ms(Ms) ->
{Ms div 1000000, Ms rem 1000000, 0}.