Fix specs; remove unused file.

Add a spec; remove some warnings.

1 files changed, 0 insertions, 72 deletions

diff --git a/src/es.erl b/src/es.erl
deleted file mode 100644
index 9e8be8d..0000000
--- a/src/es.erl
+++ /dev/null
@@ -1,72 +0,0 @@
-%%% Copyright (c) 2014, NORDUnet A/S.
-%%% See LICENSE for licensing information.
-%%%
-%%% Entry storage.
-%%%
-%%% BUGS: Retrieving entries don't update list of tables. The effects
-%%% are that 1) dets:open_file is called for each retrieval and 2)
-%%% tables only read from won't get closed by close/1.
-
--module(es).
--export_type([entry_store/0]).
--export([open/0, close/1, store/3, retrieve/2]).
--import(lists, [filtermap/2, map/2, foreach/2, nth/2, flatten/1]).
-
--record(entry_store, {tables :: list()}).       % [dets:tab_name()]
--type entry_store() :: #entry_store{}.
-
-%%%%%%%%%%%%%%%%%%%%
-%% Public interface.
--spec open() -> entry_store().
-open() ->
-    Files = filtermap(fun(F) -> dets:is_dets_file(F) end,
-                      filelib:wildcard("es*.dat")),
-    Tables = map(fun(F) -> list_to_atom(filename:basename(F, ".dat")) end,
-                       Files),
-    foreach(fun(T) -> T = open_file(T) end, Tables),
-    #entry_store{tables = Tables}.
-
--spec close(entry_store()) -> ok.
-close(#entry_store{tables = Tables}) ->
-    foreach(fun(Tab) -> dets:close(Tab) end, Tables).
-
--spec store(entry_store(), non_neg_integer(), binary()) -> entry_store().
-store(Store, Index, Entry) ->
-    {Tables, Tab} = get_table(Store#entry_store.tables, Index),
-    true = dets:insert_new(Tab, {Index, Entry}),
-    Store#entry_store{tables = Tables}.
-
--spec retrieve(entry_store(), non_neg_integer()) -> binary() | notfound.
-retrieve(#entry_store{tables = Tables}, Index) ->
-    {_, Tab} = get_table(Tables, Index),
-    case dets:lookup(Tab, Index) of
-        [E] -> element(2, E);
-        [] -> notfound;
-        Error -> exit(Error)
-    end.
-
-%%%%%%%%%%%%%%%%%%%%
-%% Internal functions.
-%%-define(TABLE_SIZE, 25000000).                  % < 2e9 / 32 + 8
--define(TABLE_SIZE, 256).                       % For testing.
--define(AUTO_SAVE_INTERVAL, 30000).             % Milliseconds.
-
--spec get_table(list(), non_neg_integer()) -> {list(), dets:tab_name()}.
-get_table(Tables, Index) ->
-    TableIndex = trunc(Index / ?TABLE_SIZE) + 1,
-    if TableIndex =< length(Tables) ->
-            {Tables, nth(TableIndex, Tables)};
-       true ->
-            Tab = open_file(list_to_atom(flatten(
-                                           io_lib:format("es~p", [TableIndex])))),
-            {Tables ++ [Tab], Tab} % Order is important, efficiency not.
-    end.
-
--spec open_file(atom()) -> dets:tab_name().
-open_file(Name) ->
-    {ok, Tab} = dets:open_file(Name, [{type, set},
-                                      {file, atom_to_list(Name)++".dat"},
-                                      {auto_save, ?AUTO_SAVE_INTERVAL},
-                                      {min_no_slots, ?TABLE_SIZE},
-                                      {max_no_slots, ?TABLE_SIZE}]),
-    Tab.