39 lines
1 KiB
Erlang
39 lines
1 KiB
Erlang
-module(lsm_btree_merger_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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-compile(export_all).
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merge_test() ->
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file:delete("test1"),
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file:delete("test2"),
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file:delete("test3"),
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{ok, BT1} = lsm_btree_writer:open("test1"),
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lists:foldl(fun(N,_) ->
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ok = lsm_btree_writer:add(BT1, <<N:128>>, <<"data",N:128>>)
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end,
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ok,
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lists:seq(1,10000,2)),
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ok = lsm_btree_writer:close(BT1),
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{ok, BT2} = lsm_btree_writer:open("test2"),
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lists:foldl(fun(N,_) ->
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ok = lsm_btree_writer:add(BT2, <<N:128>>, <<"data",N:128>>)
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end,
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ok,
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lists:seq(2,5001,1)),
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ok = lsm_btree_writer:close(BT2),
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{Time,{ok,Count}} = timer:tc(lsm_btree_merger, merge, ["test1", "test2", "test3", 10000, true]),
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error_logger:info_msg("time to merge: ~p/sec (time=~p, count=~p)~n", [1000000/(Time/Count), Time/1000000, Count]),
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ok.
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