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emqx
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node api

This commit is contained in:
huangdan 2015-07-17 19:29:26 +08:00
parent 5f4d34ea85
commit a43c9b3505
1 changed files with 11 additions and 2 deletions
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13
src/emqttd_vm.erl
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@ -31,14 +31,15 @@
-export([microsecs/0]). -export([microsecs/0]).
-export([loads/0, scheduler_usage/1]). -export([loads/0, mem_info/0, scheduler_usage/1]).
-export([get_memory/0]). -export([get_memory/0]).
-export([get_process_list/0, -export([get_process_list/0,
get_process_info/0, get_process_info/0,
get_process_gc/0, get_process_gc/0,
get_process_group_leader_info/1]). get_process_group_leader_info/1,
get_process_limit/0]).
-export([get_ets_list/0, -export([get_ets_list/0,
get_ets_info/0, get_ets_info/0,
@ -178,6 +179,11 @@ loads() ->
{load5, ftos(cpu_sup:avg5()/256)}, {load5, ftos(cpu_sup:avg5()/256)},
{load15, ftos(cpu_sup:avg15()/256)}]. {load15, ftos(cpu_sup:avg15()/256)}].
mem_info() ->
Dataset = memsup:get_system_memory_data(),
[{total_memory, proplists:get_value(total_memory, Dataset)},
{used_memory, proplists:get_value(total_memory, Dataset) - proplists:get_value(free_memory, Dataset)}].
ftos(F) -> ftos(F) ->
[S] = io_lib:format("~.2f", [F]), S. [S] = io_lib:format("~.2f", [F]), S.
@ -279,6 +285,9 @@ get_process_group_leader_info(LeaderPid) when is_pid(LeaderPid) ->
LeaderInfo = [{Key, Value}|| {Key, Value} <- process_info(LeaderPid), lists:member(Key, ?PROCESS_INFO)], LeaderInfo = [{Key, Value}|| {Key, Value} <- process_info(LeaderPid), lists:member(Key, ?PROCESS_INFO)],
lists:flatten([convert_pid_info(E) || E <- LeaderInfo]). lists:flatten([convert_pid_info(E) || E <- LeaderInfo]).
get_process_limit() ->
erlang:system_info(process_limit).
get_ets_list() -> get_ets_list() ->
ets:all(). ets:all().