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Add function specs

This commit is contained in:
Feng Lee 2019-09-24 17:08:06 +08:00
parent 609f442ea9
commit 89b03eb9a6
1 changed files with 4 additions and 0 deletions
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4
src/emqx_time.erl
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@ -34,15 +34,19 @@
seed() -> seed() ->
rand:seed(exsplus, erlang:timestamp()). rand:seed(exsplus, erlang:timestamp()).
-spec(now_secs() -> pos_integer()).
now_secs() -> now_secs() ->
erlang:system_time(second). erlang:system_time(second).
-spec(now_secs(erlang:timestamp()) -> pos_integer()).
now_secs({MegaSecs, Secs, _MicroSecs}) -> now_secs({MegaSecs, Secs, _MicroSecs}) ->
MegaSecs * 1000000 + Secs. MegaSecs * 1000000 + Secs.
-spec(now_ms() -> pos_integer()).
now_ms() -> now_ms() ->
erlang:system_time(millisecond). erlang:system_time(millisecond).
-spec(now_ms(erlang:timestamp()) -> pos_integer()).
now_ms({MegaSecs, Secs, MicroSecs}) -> now_ms({MegaSecs, Secs, MicroSecs}) ->
(MegaSecs * 1000000 + Secs) * 1000 + round(MicroSecs/1000). (MegaSecs * 1000000 + Secs) * 1000 + round(MicroSecs/1000).