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fix: set precision of counter 'max_speed' to 2 digits

This commit is contained in:
Shawn 2022-10-20 14:20:30 +08:00
parent 0eaa45f958
commit bfe238fa1c
2 changed files with 5 additions and 4 deletions
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2
apps/emqx_rule_engine/src/emqx_rule_engine.appup.src
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@ -4,6 +4,7 @@
[{"4.3.16", [{"4.3.16",
[{load_module,emqx_rule_registry,brutal_purge,soft_purge,[]}, [{load_module,emqx_rule_registry,brutal_purge,soft_purge,[]},
{load_module,emqx_rule_funcs,brutal_purge,soft_purge,[]}, {load_module,emqx_rule_funcs,brutal_purge,soft_purge,[]},
{load_module,emqx_rule_metrics,brutal_purge,soft_purge,[]},
{load_module,emqx_rule_engine_api,brutal_purge,soft_purge,[]}]}, {load_module,emqx_rule_engine_api,brutal_purge,soft_purge,[]}]},
{"4.3.15", {"4.3.15",
[{load_module,emqx_rule_funcs,brutal_purge,soft_purge,[]}, [{load_module,emqx_rule_funcs,brutal_purge,soft_purge,[]},
@ -218,6 +219,7 @@
[{"4.3.16", [{"4.3.16",
[{load_module,emqx_rule_registry,brutal_purge,soft_purge,[]}, [{load_module,emqx_rule_registry,brutal_purge,soft_purge,[]},
{load_module,emqx_rule_funcs,brutal_purge,soft_purge,[]}, {load_module,emqx_rule_funcs,brutal_purge,soft_purge,[]},
{load_module,emqx_rule_metrics,brutal_purge,soft_purge,[]},
{load_module,emqx_rule_engine_api,brutal_purge,soft_purge,[]}]}, {load_module,emqx_rule_engine_api,brutal_purge,soft_purge,[]}]},
{"4.3.15", {"4.3.15",
[{load_module,emqx_rule_funcs,brutal_purge,soft_purge,[]}, [{load_module,emqx_rule_funcs,brutal_purge,soft_purge,[]},

7
apps/emqx_rule_engine/src/emqx_rule_metrics.erl
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@ -500,11 +500,10 @@ calculate_speed(CurrVal, #rule_speed{max = MaxSpeed0, last_v = LastVal,
last5m_smpl = Last5MinSamples, tick = Tick + 1}. last5m_smpl = Last5MinSamples, tick = Tick + 1}.
format_rule_speed(#rule_speed{max = Max, current = Current, last5m = Last5Min}) -> format_rule_speed(#rule_speed{max = Max, current = Current, last5m = Last5Min}) ->
#{max => Max, current => precision(Current, 2), last5m => precision(Last5Min, 2)}. #{max => round2(Max), current => round2(Current), last5m => round2(Last5Min)}.
precision(Float, N) -> round2(Float) ->
Base = math:pow(10, N), round(Float * 100) / 100.
round(Float * Base) / Base.
%%------------------------------------------------------------------------------ %%------------------------------------------------------------------------------
%% Metrics Definitions %% Metrics Definitions