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Merge pull request #46 from SergeTupchiy/add-mnesia-match_delete-OTP-26
Add mnesia match_delete/2
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1 +1 @@ | ||
| 26.1.2-2 | ||
| 26.1.2-3 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,217 @@ | ||
| %% | ||
| %% %CopyrightBegin% | ||
| %% | ||
| %% Copyright Ericsson AB 2023. All Rights Reserved. | ||
| %% | ||
| %% Licensed 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. | ||
| %% | ||
| %% %CopyrightEnd% | ||
| %% | ||
|
|
||
| %% | ||
| -module(mnesia_match_delete_test). | ||
| -include("mnesia_test_lib.hrl"). | ||
|
|
||
| -export([all/0, groups/0, | ||
| init_per_group/2, end_per_group/2, | ||
| init_per_testcase/2, end_per_testcase/2]). | ||
|
|
||
| -export([match_delete/1, | ||
| match_delete_checkpoint/1, | ||
| match_delete_subscribe/1, | ||
| match_delete_index/1, | ||
| match_delete_restart/1, | ||
| match_delete_dump_restart/1, | ||
| match_delete_frag/1]). | ||
|
|
||
| all() -> | ||
| [match_delete, | ||
| match_delete_checkpoint, | ||
| match_delete_subscribe, | ||
| match_delete_index, | ||
| match_delete_restart, | ||
| match_delete_dump_restart, | ||
| match_delete_frag]. | ||
|
|
||
| groups() -> | ||
| []. | ||
|
|
||
| init_per_group(_GroupName, Config) -> | ||
| Config. | ||
|
|
||
| end_per_group(_GroupName, Config) -> | ||
| Config. | ||
|
|
||
| init_per_testcase(Func, Conf) -> | ||
| mnesia_test_lib:init_per_testcase(Func, Conf). | ||
|
|
||
| end_per_testcase(Func, Conf) -> | ||
| mnesia_test_lib:end_per_testcase(Func, Conf). | ||
|
|
||
| match_delete(suite) -> []; | ||
| match_delete(Config) when is_list(Config) -> | ||
| [Node1, Node2, Node3] = Nodes = ?acquire_nodes(3, Config), | ||
| Tab = match_delete_tab, | ||
| Def = [{ram_copies, [Node1]}, {disc_copies, [Node2]}, {disc_only_copies, [Node3]}], | ||
| ?match({atomic, ok}, mnesia:create_table(Tab, Def)), | ||
| ?match({atomic, ok}, write(Tab)), | ||
| ?match({atomic, ok}, mnesia:match_delete(Tab, {Tab, '_', bar})), | ||
| ?match({atomic, [1,2,5]}, ?sort(mnesia:transaction(fun() -> mnesia:all_keys(Tab) end))), | ||
| ?verify_mnesia(Nodes, []). | ||
|
|
||
| match_delete_checkpoint(suite) -> []; | ||
| match_delete_checkpoint(Config) when is_list(Config) -> | ||
| [Node1, Node2, Node3] = Nodes = ?acquire_nodes(3, Config), | ||
| Tab = match_delete_retain_tab, | ||
| Def = [{disc_copies, [Node1, Node2]}, {disc_only_copies, [Node3]}], | ||
| Checkpoint = ?FUNCTION_NAME, | ||
| ?match({atomic, ok}, mnesia:create_table(Tab, Def)), | ||
| ?match({atomic, ok}, write(Tab)), | ||
|
|
||
| ?match({ok, Checkpoint, _}, mnesia:activate_checkpoint([{name, Checkpoint}, {max, [Tab]}])), | ||
| ?match({atomic, ok}, mnesia:match_delete(Tab, {Tab, '_', bar})), | ||
| ?match({atomic, [1,2,5]}, ?sort(mnesia:transaction(fun() -> mnesia:all_keys(Tab) end))), | ||
|
|
||
| File = "match_delete_backup.BUP", | ||
| ?match(ok, mnesia:backup_checkpoint(Checkpoint, File)), | ||
| ?match(ok, mnesia:deactivate_checkpoint(?FUNCTION_NAME)), | ||
|
|
||
| ?match({atomic, [Tab]}, mnesia:restore(File, [{default_op, clear_tables}])), | ||
| ?match({atomic, [1,2,3,4,5]}, ?sort(mnesia:transaction(fun() -> mnesia:all_keys(Tab) end))), | ||
|
|
||
| ?match(ok, file:delete(File)), | ||
| ?verify_mnesia(Nodes, []). | ||
|
|
||
| match_delete_subscribe(suite) -> []; | ||
| match_delete_subscribe(Config) when is_list(Config) -> | ||
| Nodes = ?acquire_nodes(3, Config), | ||
| Tab = match_delete_sub_tab, | ||
| Def = [{ram_copies, Nodes}], | ||
| ?match({atomic, ok}, mnesia:create_table(Tab, Def)), | ||
| ?match({atomic, ok}, write(Tab)), | ||
| Pattern = {Tab, '_', bar}, | ||
| ?match({ok, _}, mnesia:subscribe({table, Tab})), | ||
| ?match({atomic, ok}, mnesia:match_delete(Tab, Pattern)), | ||
| ?match_receive({mnesia_table_event, {delete_object, Pattern, _}}), | ||
| ?match({atomic, [1,2,5]}, ?sort(mnesia:transaction(fun() -> mnesia:all_keys(Tab) end))), | ||
| ?verify_mnesia(Nodes, []). | ||
|
|
||
| match_delete_index(suite) -> []; | ||
| match_delete_index(Config) when is_list(Config) -> | ||
| Nodes = ?acquire_nodes(3, Config), | ||
| {atomic, ok} = mnesia:create_table(match_delete_index, | ||
| [{index, [ix]}, {attributes, [key, ix, val]}, | ||
| {disc_copies, Nodes}]), | ||
| {atomic, ok} = mnesia:create_table(match_delete_index_ram, | ||
| [{index, [ix]}, {attributes, [key, ix, val]}, | ||
| {ram_copies, Nodes}]), | ||
| {atomic, ok} = mnesia:create_table(match_delete_index_do, | ||
| [{index, [ix]}, {attributes, [key, ix, val]}, | ||
| {disc_only_copies, Nodes}]), | ||
| Test = fun(Tab) -> | ||
| Rec = {Tab, 1, 4, data}, | ||
| Rec2 = {Tab, 2, 5, data}, | ||
| Rec3 = {Tab, 3, 5, data}, | ||
| Rec4 = {Tab, 4, 6, data}, | ||
| Pattern = {Tab, '_', 5, '_'}, | ||
|
|
||
| {atomic, ok} = mnesia:transaction(fun() -> mnesia:write(Rec), | ||
| mnesia:write(Rec2), | ||
| mnesia:write(Rec3), | ||
| mnesia:write(Rec4) | ||
| end), | ||
|
|
||
| ?match({atomic, ok}, mnesia:match_delete(Tab, Pattern)), | ||
|
|
||
| ?match([Rec], mnesia:dirty_index_read(Tab, 4, ix)), | ||
| ?match([Rec4], mnesia:dirty_index_read(Tab, 6, ix)), | ||
| ?match({atomic, [Rec]}, mnesia:transaction(fun() -> mnesia:index_read(Tab, 4, ix) end)), | ||
| ?match({atomic, [Rec4]}, mnesia:transaction(fun() -> mnesia:index_read(Tab, 6, ix) end)), | ||
|
|
||
| ?match([], mnesia:dirty_index_match_object(Pattern, ix)), | ||
| ?match({atomic, []}, mnesia:transaction(fun() -> mnesia:index_match_object(Pattern, ix) end)), | ||
|
|
||
| ?match([Rec], mnesia:dirty_index_match_object({Tab, '_', 4, '_'}, ix)), | ||
| ?match({atomic, [Rec4]}, | ||
| mnesia:transaction(fun() -> mnesia:index_match_object({Tab, '_', 6, data}, ix) end)) | ||
| end, | ||
| [Test(Tab) || Tab <- [match_delete_index, match_delete_index_ram, match_delete_index_do]], | ||
| ?verify_mnesia(Nodes, []). | ||
|
|
||
| match_delete_restart(suite) -> []; | ||
| match_delete_restart(Config) when is_list(Config) -> | ||
| Nodes = ?acquire_nodes(1, Config), | ||
| Tab = match_delete_log_tab, | ||
| Def = [{disc_copies, Nodes}], | ||
| ?match({atomic, ok}, mnesia:create_table(Tab, Def)), | ||
| ?match({atomic, ok}, write(Tab)), | ||
| Pattern = {Tab, '_', bar}, | ||
| ?match({atomic, ok}, mnesia:match_delete(Tab, Pattern)), | ||
| %% Restart Mnesia right after calling match_delete/2 to verify that | ||
| %% the table is correctly loaded | ||
| ?match([], mnesia_test_lib:stop_mnesia(Nodes)), | ||
| ?match([], mnesia_test_lib:start_mnesia(Nodes, [Tab])), | ||
| ?match({atomic, [1,2,5]}, ?sort(mnesia:transaction(fun() -> mnesia:all_keys(Tab) end))), | ||
| ?verify_mnesia(Nodes, []). | ||
|
|
||
| match_delete_dump_restart(suite) -> []; | ||
| match_delete_dump_restart(Config) when is_list(Config) -> | ||
| [Node1] = Nodes = ?acquire_nodes(1, Config), | ||
| Tab = match_delete_dump_tab, | ||
| Def = [{disc_copies, Nodes}], | ||
| ?match({atomic, ok}, mnesia:create_table(Tab, Def)), | ||
| ?match({atomic, ok}, write(Tab)), | ||
| Pattern = {Tab, '_', bar}, | ||
| ?match({atomic, ok}, mnesia:match_delete(Tab, Pattern)), | ||
| dumped = rpc:call(Node1, mnesia, dump_log, []), | ||
| ?match({atomic, [1,2,5]}, ?sort(mnesia:transaction(fun() -> mnesia:all_keys(Tab) end))), | ||
| ?match([], mnesia_test_lib:stop_mnesia(Nodes)), | ||
| ?match([], mnesia_test_lib:start_mnesia(Nodes, [Tab])), | ||
| ?match({atomic, [1,2,5]}, ?sort(mnesia:transaction(fun() -> mnesia:all_keys(Tab) end))), | ||
| ?verify_mnesia(Nodes, []). | ||
|
|
||
| match_delete_frag(suite) -> []; | ||
| match_delete_frag(Config) when is_list(Config) -> | ||
| Nodes = ?acquire_nodes(2, Config), | ||
| Tab = match_delete_frag_tab, | ||
| FragProps = [{n_fragments, 2}, {node_pool, Nodes}], | ||
| Def = [{frag_properties, FragProps}, {ram_copies, Nodes}], | ||
| ?match({atomic, ok}, mnesia:create_table(Tab, Def)), | ||
| KVs = [{1, foo}, {2, foo}, | ||
| {3, bar}, {4, bar}, | ||
| {5, baz}, {6, baz}, | ||
| {7, foo}, {8, foo}], | ||
| ?match([ok, ok | _], frag_write(Tab, KVs)), | ||
| Pattern = {Tab, '_', bar}, | ||
| %% match_delete/2 is a transaction itself | ||
| ?match({atomic, ok}, | ||
| mnesia:activity( | ||
| async_dirty, fun(P) -> mnesia:match_delete(Tab, P) end, [Pattern], mnesia_frag) | ||
| ), | ||
| Keys = mnesia:activity(transaction, fun() -> mnesia:all_keys(Tab) end, [], mnesia_frag), | ||
| ?match([1,2,5,6,7,8], ?sort(Keys)), | ||
| ?verify_mnesia(Nodes, []). | ||
|
|
||
| frag_write(Tab, KVs) -> | ||
| Fun = fun(KVs1) -> [mnesia:write(Tab, {Tab, K, V}, write) || {K, V} <- KVs1] end, | ||
| mnesia:activity(transaction, Fun, [KVs], mnesia_frag). | ||
|
|
||
| write(Tab) -> | ||
| mnesia:transaction( | ||
| fun() -> | ||
| mnesia:write({Tab, 1, foo}), | ||
| mnesia:write({Tab, 2, foo}), | ||
| mnesia:write({Tab, 3, bar}), | ||
| mnesia:write({Tab, 4, bar}), | ||
| mnesia:write({Tab, 5, baz}) | ||
| end). |