mnesia_rocksdb/test/mnesia_rocksdb_tlib.erl
2018-02-06 09:43:57 +01:00

67 lines
1.8 KiB
Erlang

%%----------------------------------------------------------------
%% Copyright (c) 2013-2016 Klarna AB
%%
%% 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(mnesia_rocksdb_tlib).
-export([start_mnesia/0,
start_mnesia/1,
create_table/1,
create_table/3,
trace/2]).
start_mnesia() ->
start_mnesia(false).
start_mnesia(Mode) ->
if Mode==reset ->
mnesia:delete_schema([node()]),
mnesia:create_schema([node()],
[{backend_types,
[{rdb,mnesia_rocksdb}]}]);
true -> ok
end,
mnesia:start().
create_table(Backend) ->
create_table(Backend, [k,v], [v]).
create_table(Backend, Attrs, Indexes) ->
mnesia:create_table(t, [{index,Indexes}, {attributes,Attrs},
{Backend, [node()]}]).
trace(F, Ms) ->
dbg:tracer(),
[tp(M) || M <- Ms],
dbg:p(all,[c]),
try F()
after
[ctp(M) || M <- Ms],
dbg:stop()
end.
tp({l,M} ) -> dbg:tpl(M,x);
tp({g,M} ) -> dbg:tp(M,x);
tp({l,M,F}) -> dbg:tpl(M,F,x);
tp({g,M,F}) -> dbg:tp(M,F,x).
ctp({l,M} ) -> dbg:ctpl(M);
ctp({g,M} ) -> dbg:ctp(M);
ctp({l,M,F}) -> dbg:ctpl(M,F);
ctp({g,M,F}) -> dbg:ctp(M,F).