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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_utils.erl
%%% @author joe williams <j@boundary.com>
%%% @doc
%%% various util functions
%%% @end
%%%------------------------------------------------------------------
-module(folsom_utils).
-export([
to_atom/1,
convert_tags/1,
now_epoch/0,
now_epoch_micro/0,
get_ets_size/1
]).
to_atom(Binary) when is_binary(Binary) ->
list_to_atom(binary_to_list(Binary));
to_atom(List) when is_list(List) ->
list_to_atom(List).
convert_tags(Tags) ->
[to_atom(Tag) || Tag <- Tags].
now_epoch() ->
{Mega, Sec, _} = os:timestamp(),
(Mega * 1000000 + Sec).
now_epoch_micro() ->
{Mega, Sec, Micro} = os:timestamp(),
(Mega * 1000000 + Sec) * 1000000 + Micro.
get_ets_size(Tab) ->
ets:info(Tab, size).
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