107 lines
3.6 KiB
Erlang
107 lines
3.6 KiB
Erlang
%% ----------------------------------------------------------------------------
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%%
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%% hanoidb: LSM-trees (Log-Structured Merge Trees) Indexed Storage
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%%
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%% Copyright 2011-2012 (c) Trifork A/S. All Rights Reserved.
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%% http://trifork.com/ info@trifork.com
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%%
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%% Copyright 2012 (c) Basho Technologies, Inc. All Rights Reserved.
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%% http://basho.com/ info@basho.com
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%%
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%% This file is provided to you under the Apache License, Version 2.0 (the
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%% "License"); you may not use this file except in compliance with the License.
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%% You may obtain a copy of the License at
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%%
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%% http://www.apache.org/licenses/LICENSE-2.0
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%%
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%% Unless required by applicable law or agreed to in writing, software
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%% distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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%% WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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%% License for the specific language governing permissions and limitations
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%% under the License.
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%%
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%% ----------------------------------------------------------------------------
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-module(hanoidb_writer_tests).
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-ifdef(TEST).
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-include_lib("proper/include/proper.hrl").
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-include_lib("eunit/include/eunit.hrl").
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-endif.
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-include("include/hanoidb.hrl").
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-compile(export_all).
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simple_test() ->
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file:delete("testdata"),
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{ok, BT} = hanoidb_writer:open("testdata"),
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ok = hanoidb_writer:add(BT, <<"A">>, <<"Avalue">>),
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ok = hanoidb_writer:add(BT, <<"B">>, <<"Bvalue">>),
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ok = hanoidb_writer:close(BT),
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{ok, IN} = hanoidb_reader:open("testdata"),
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{ok, <<"Avalue">>} = hanoidb_reader:lookup(IN, <<"A">>),
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ok = hanoidb_reader:close(IN),
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ok = file:delete("testdata").
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simple1_test() ->
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file:delete("testdata"),
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{ok, BT} = hanoidb_writer:open("testdata", [{block_size, 1024}]),
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Max = 1024,
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Seq = lists:seq(0, Max),
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{Time1,_} = timer:tc(
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fun() ->
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lists:foreach(
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fun(Int) ->
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ok = hanoidb_writer:add(BT, <<Int:128>>, <<"valuevalue/", Int:128>>)
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end,
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Seq),
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ok = hanoidb_writer:close(BT)
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end,
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[]),
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error_logger:info_msg("time to insert: ~p/sec~n", [1000000/(Time1/Max)]),
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{ok, IN} = hanoidb_reader:open("testdata"),
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Middle = Max div 2,
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{ok, <<"valuevalue/", Middle:128>>} = hanoidb_reader:lookup(IN, <<Middle:128>>),
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{Time2,Count} = timer:tc(
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fun() -> hanoidb_reader:fold(fun(Key, <<"valuevalue/", Key/binary>>, N) ->
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N+1
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end,
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0,
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IN)
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end,
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[]),
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error_logger:info_msg("time to scan: ~p/sec~n", [1000000/(Time2/Max)]),
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Max = Count-1,
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{Time3,{done,Count2}} = timer:tc(
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fun() -> hanoidb_reader:range_fold(fun(Key, <<"valuevalue/", Key/binary>>, N) ->
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N+1
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end,
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0,
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IN,
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#key_range{ from_key= <<>>, to_key=undefined })
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end,
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[]),
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error_logger:info_msg("time to range_fold: ~p/sec~n", [1000000/(Time3/Max)]),
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error_logger:info_msg("count2=~p~n", [Count2]),
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Max = Count2-1,
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ok = hanoidb_reader:close(IN).
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