yuanbiao
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emqx
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match {error,Reason}

This commit is contained in:
Frank Feng 2018-04-20 14:33:13 +08:00
parent 27fcb73483
commit 490ac8f449
1 changed files with 27 additions and 3 deletions
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30
src/emqttd_vm.erl
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@ -156,9 +156,9 @@ microsecs() ->
(Mega * 1000000 + Sec) * 1000000 + Micro.
loads() ->
[{load1, ftos(cpu_sup:avg1()/256)},
{load5, ftos(cpu_sup:avg5()/256)},
{load15, ftos(cpu_sup:avg15()/256)}].
[{load1, ftos(avg1()/256)},
{load5, ftos(avg5()/256)},
{load15, ftos(avg15()/256)}].
get_system_info() ->
[{Key, format_system_info(Key, get_system_info(Key))} || Key <- ?SYSTEM_INFO].
@ -427,3 +427,27 @@ mapping([{owner, V}|Entries], Acc) when is_pid(V) ->
mapping([{Key, Value}|Entries], Acc) ->
mapping(Entries, [{Key, Value}|Acc]).
avg1() ->
case cpu_sup:avg1() of
SystemLoad when is_integer(SystemLoad) ->
SystemLoad;
{error, Reason} ->
lager:error("Get the average system load in the last minute fail for ~p~n", [Reason]),
0.00
end.
avg5() ->
case cpu_sup:avg5() of
SystemLoad when is_integer(SystemLoad) ->
SystemLoad;
{error, Reason} ->
lager:error("Get the average system load in the last 5 minutes fail for ~p~n", [Reason]),
0.00
end.
avg15() ->
case cpu_sup:avg15() of
SystemLoad when is_integer(SystemLoad) ->
SystemLoad;
{error, Reason} ->
lager:error("Get the average system load in the last 15 minutes fail for ~p~n", [Reason]),
0.00
end.