yuanbiao
/
emqx
1
0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

chore: only deal with 0-100 scale sysmem high watermark

This commit is contained in:
Zaiming (Stone) Shi 2022-05-25 16:32:14 +02:00
parent 1bebbd6ee5
commit 5a84b2c623
2 changed files with 7 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
src/emqx_os_mon.erl
View File

@ -87,21 +87,20 @@ get_sysmem_high_watermark() ->
call(?FUNCTION_NAME).
set_sysmem_high_watermark(HW) ->
V = resolve_watermark(HW),
case load_ctl:get_config() of
#{ ?MEM_MON_F0 := true } = OldLC ->
ok = load_ctl:put_config(OldLC#{ ?MEM_MON_F0 => true
, ?MEM_MON_F1 => V / 100});
, ?MEM_MON_F1 => HW / 100});
_ ->
skip
end,
gen_server:call(?OS_MON, {?FUNCTION_NAME, V}, infinity).
gen_server:call(?OS_MON, {?FUNCTION_NAME, HW}, infinity).
get_procmem_high_watermark() ->
memsup:get_procmem_high_watermark().
set_procmem_high_watermark(HW) ->
memsup:set_procmem_high_watermark(resolve_watermark(HW) / 100).
memsup:set_procmem_high_watermark(HW / 100).
call(Req) ->
gen_server:call(?OS_MON, Req, infinity).
@ -116,7 +115,7 @@ init([Opts]) ->
memsup:set_sysmem_high_watermark(1),
set_procmem_high_watermark(proplists:get_value(procmem_high_watermark, Opts)),
MemCheckInterval = do_resolve_mem_check_interval(proplists:get_value(mem_check_interval, Opts)),
SysHW = resolve_watermark(proplists:get_value(sysmem_high_watermark, Opts)),
SysHW = proplists:get_value(sysmem_high_watermark, Opts),
St = ensure_check_timer(#{cpu_high_watermark => proplists:get_value(cpu_high_watermark, Opts),
cpu_low_watermark => proplists:get_value(cpu_low_watermark, Opts),
cpu_check_interval => proplists:get_value(cpu_check_interval, Opts),
@ -273,12 +272,7 @@ resolve_sysmem_high_watermark(#{sysmem_high_watermark := SysHW}) -> SysHW;
resolve_sysmem_high_watermark(_) ->
%% sysmem_high_watermark is not found in state map
%% get it from memsup
resolve_watermark(memsup:get_sysmem_high_watermark()).
resolve_watermark(W) when W > 0 andalso W =< 1 ->
W * 100;
resolve_watermark(W) when W > 0 andalso W =< 100 ->
W.
memsup:get_sysmem_high_watermark().
update_mem_alarm_status(SysHW) ->
case is_sysmem_check_supported() of

4
test/emqx_os_mon_SUITE.erl
View File

@ -55,9 +55,9 @@ t_set_sysmem_high_watermark(_) ->
?assertEqual(10, emqx_os_mon:get_sysmem_high_watermark()),
emqx_os_mon:set_sysmem_high_watermark(100),
?assertEqual(100, emqx_os_mon:get_sysmem_high_watermark()),
emqx_os_mon:set_sysmem_high_watermark(0.9),
emqx_os_mon:set_sysmem_high_watermark(90),
?assertEqual(90, emqx_os_mon:get_sysmem_high_watermark()),
emqx_os_mon:set_sysmem_high_watermark(0.932),
emqx_os_mon:set_sysmem_high_watermark(93.2),
?assertEqual(93.2, emqx_os_mon:get_sysmem_high_watermark()),
ok.