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Make ink fold more generic

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Also makes the fold_from_sequence loop much easier to follow
This commit is contained in:
Martin Sumner 2017-11-17 14:54:53 +00:00
parent 39ad5c9680
commit 50c81d0626
4 changed files with 116 additions and 81 deletions
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7
src/leveled_runner.erl
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@ -29,7 +29,7 @@
hashlist_query/3,
tictactree/5,
foldheads_allkeys/5,
foldobjects_allkeys/3,
foldobjects_allkeys/4,
foldheads_bybucket/5,
foldobjects_bybucket/3,
foldobjects_byindex/3
@ -226,10 +226,11 @@ foldheads_allkeys(SnapFun, Tag, FoldFun, JournalCheck, SegmentList) ->
FoldFun,
{true, JournalCheck}, SegmentList).
-spec foldobjects_allkeys(fun(), atom(), fun()) -> {async, fun()}.
-spec foldobjects_allkeys(fun(), atom(), fun(), key_order|sqn_order)
-> {async, fun()}.
%% @doc
%% Fold over all objects for a given tag
foldobjects_allkeys(SnapFun, Tag, FoldFun) ->
foldobjects_allkeys(SnapFun, Tag, FoldFun, _Order) ->
StartKey = leveled_codec:to_ledgerkey(null, null, Tag),
EndKey = leveled_codec:to_ledgerkey(null, null, Tag),
foldobjects(SnapFun,