blob: ec2e25cfce60bf5b09b02b11fa4208c51a61e72f [file] [log] [blame]
% 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
% 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.
% 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]).
is_key(Key, Dict) ->
orddict:is_key(Key, Dict).
fetch_keys(Dict) ->
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) ->
any(Value, Dict) ->
lists:keymember(Value, 2, Dict).
filter(Fun, Dict) ->
orddict:filter(Fun, Dict).
fold(Fun, Acc0, Dict) ->
orddict:fold(Fun, Acc0, Dict).
to_list(Dict) ->