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% Copyright 2010 Cloudant
%
% 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.
-module(fabric_dict).
-compile(export_all).
% Instead of ets, let's use an ordered keylist. We'll need to revisit if we
% have >> 100 shards, so a private interface is a good idea. - APK June 2010
init(Keys, InitialValue) ->
orddict:from_list([{Key, InitialValue} || Key <- Keys]).
decrement_all(Dict) ->
[{K,V-1} || {K,V} <- Dict].
store(Key, Value, Dict) ->
orddict:store(Key, Value, Dict).
erase(Key, Dict) ->
orddict:erase(Key, Dict).
update_counter(Key, Incr, Dict0) ->
orddict:update_counter(Key, Incr, Dict0).
lookup_element(Key, Dict) ->
couch_util:get_value(Key, Dict).
size(Dict) ->
orddict:size(Dict).
any(Value, Dict) ->
lists:keymember(Value, 2, Dict).
filter(Fun, Dict) ->
orddict:filter(Fun, Dict).
fold(Fun, Acc0, Dict) ->
orddict:fold(Fun, Acc0, Dict).
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