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%%%
%%% Copyright 2011, Boundary
%%%
%%% Licensed under the Apache License, Version 2.0 (the "License");
%%% you may not use this file except in compliance with the License.
%%% You may obtain a copy of the License at
%%%
%%% http://www.apache.org/licenses/LICENSE-2.0
%%%
%%% Unless required by applicable law or agreed to in writing, software
%%% distributed under the License is distributed on an "AS IS" BASIS,
%%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%%% See the License for the specific language governing permissions and
%%% limitations under the License.
%%%
%%%-------------------------------------------------------------------
%%% File: folsom_metrics_gauge.erl
%%% @author joe williams <j@boundary.com>
%%% @doc
%%% @end
%%%-----------------------------------------------------------------
-module(folsom_metrics_gauge).
-export([new/1,
update/2,
clear/1,
get_value/1]).
-include("folsom.hrl").
new(Name) ->
Gauge = {Name, 0},
ets:insert(?GAUGE_TABLE, Gauge).
update(Name, Value) ->
Gauge = {Name, Value},
ets:insert(?GAUGE_TABLE, Gauge).
clear(Name) ->
new(Name).
get_value(Name) ->
[{_, Values}] = ets:lookup(?GAUGE_TABLE, Name),
Values.
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