hanoidb/test/hanoidb_merger_tests.erl
2012-09-25 11:31:13 +02:00

66 lines
2.1 KiB
Erlang

%% ----------------------------------------------------------------------------
%%
%% hanoidb: LSM-trees (Log-Structured Merge Trees) Indexed Storage
%%
%% Copyright 2011-2012 (c) Trifork A/S. All Rights Reserved.
%% http://trifork.com/ info@trifork.com
%%
%% Copyright 2012 (c) Basho Technologies, Inc. All Rights Reserved.
%% http://basho.com/ info@basho.com
%%
%% This file is provided to you 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
%%
%% http://www.apache.org/licenses/LICENSE-2.0
%%
%% 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.
%%
%% ----------------------------------------------------------------------------
-module(hanoidb_merger_tests).
-ifdef(QC_PROPER).
-ifdef(TEST).
-include_lib("eunit/include/eunit.hrl").
-endif.
-compile(export_all).
merge_test() ->
file:delete("test1"),
file:delete("test2"),
file:delete("test3"),
{ok, BT1} = hanoidb_writer:open("test1", [{expiry_secs, 0}]),
lists:foldl(fun(N,_) ->
ok = hanoidb_writer:add(BT1, <<N:128>>, <<"data",N:128>>)
end,
ok,
lists:seq(1,10000,2)),
ok = hanoidb_writer:close(BT1),
{ok, BT2} = hanoidb_writer:open("test2", [{expiry_secs, 0}]),
lists:foldl(fun(N,_) ->
ok = hanoidb_writer:add(BT2, <<N:128>>, <<"data",N:128>>)
end,
ok,
lists:seq(2,5001,1)),
ok = hanoidb_writer:close(BT2),
self() ! {step, {self(), none}, 2000000000},
{Time,{ok,Count}} = timer:tc(hanoidb_merger, merge, ["test1", "test2", "test3", 10000, true, [{expiry_secs, 0}]]),
% error_logger:info_msg("time to merge: ~p/sec (time=~p, count=~p)~n", [1000000/(Time/Count), Time/1000000, Count]),
ok.
-endif. %% -ifdef(QC_PROPER).