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Handle error case + debugging for that

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This commit is contained in:
Kresten Krab Thorup 2012-01-05 15:56:37 +01:00
parent 86f28c683f
commit 27396c21d1
1 changed files with 13 additions and 7 deletions
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20
src/fractal_btree_writer.erl
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@ -54,13 +54,19 @@ init([Name,Size]) ->
% io:format("got name: ~p~n", [Name]),
{ok, IdxFile} = file:open( fractal_btree_util:index_file_name(Name),
[raw, exclusive, write, delayed_write]),
{ok, BloomFilter} = ebloom:new(erlang:min(Size,16#ffffffff), 0.01, 123),
{ok, #state{ name=Name,
index_file_pos=0, index_file=IdxFile,
bloom = BloomFilter
}}.
case file:open( fractal_btree_util:index_file_name(Name),
[raw, exclusive, write, delayed_write]) of
{ok, IdxFile} ->
{ok, BloomFilter} = ebloom:new(erlang:min(Size,16#ffffffff), 0.01, 123),
{ok, #state{ name=Name,
index_file_pos=0, index_file=IdxFile,
bloom = BloomFilter
}};
{error, _}=Error ->
error_logger:error_msg("fractal_btree_writer cannot open ~p: ~p~n", [Name, Error]),
{stop, Error}
end.
handle_cast({add, Key, Data}, State) when is_binary(Key), is_binary(Data) ->
{ok, State2} = add_record(0, Key, Data, State),