|
|
@@ -1,110 +1,169 @@
|
|
|
-module(epgsql_replication_SUITE).
|
|
|
+
|
|
|
-include_lib("eunit/include/eunit.hrl").
|
|
|
-include_lib("common_test/include/ct.hrl").
|
|
|
-include("epgsql.hrl").
|
|
|
|
|
|
--export([
|
|
|
- init_per_suite/1,
|
|
|
- all/0,
|
|
|
- end_per_suite/1,
|
|
|
+-export([all/0,
|
|
|
+ init_per_suite/1,
|
|
|
+ end_per_suite/1,
|
|
|
|
|
|
- connect_in_repl_mode/1,
|
|
|
- create_drop_replication_slot/1,
|
|
|
- replication_sync/1,
|
|
|
- replication_async/1,
|
|
|
+ connect_in_repl_mode/1,
|
|
|
+ create_drop_replication_slot/1,
|
|
|
+ replication_sync/1,
|
|
|
+ replication_async/1,
|
|
|
+ replication_async_active_n_socket/1,
|
|
|
+ replication_sync_active_n_socket/1,
|
|
|
|
|
|
- %% Callbacks
|
|
|
- handle_x_log_data/4
|
|
|
-]).
|
|
|
+ %% Callbacks
|
|
|
+ handle_x_log_data/4
|
|
|
+ ]).
|
|
|
|
|
|
init_per_suite(Config) ->
|
|
|
- [{module, epgsql}|Config].
|
|
|
+ [{module, epgsql} | Config].
|
|
|
|
|
|
end_per_suite(_Config) ->
|
|
|
- ok.
|
|
|
+ ok.
|
|
|
|
|
|
all() ->
|
|
|
- [
|
|
|
- connect_in_repl_mode,
|
|
|
- create_drop_replication_slot,
|
|
|
- replication_async,
|
|
|
- replication_sync
|
|
|
- ].
|
|
|
+ [connect_in_repl_mode,
|
|
|
+ create_drop_replication_slot,
|
|
|
+ replication_async,
|
|
|
+ replication_sync,
|
|
|
+ replication_async_active_n_socket,
|
|
|
+ replication_sync_active_n_socket
|
|
|
+ ].
|
|
|
|
|
|
connect_in_repl_mode(Config) ->
|
|
|
- epgsql_ct:connect_only(Config, ["epgsql_test_replication",
|
|
|
- "epgsql_test_replication",
|
|
|
- [{database, "epgsql_test_db1"}, {replication, "database"}]]).
|
|
|
+ epgsql_ct:connect_only(
|
|
|
+ Config,
|
|
|
+ ["epgsql_test_replication",
|
|
|
+ "epgsql_test_replication",
|
|
|
+ [{database, "epgsql_test_db1"}, {replication, "database"}]
|
|
|
+ ]).
|
|
|
|
|
|
create_drop_replication_slot(Config) ->
|
|
|
- Module = ?config(module, Config),
|
|
|
- epgsql_ct:with_connection(
|
|
|
- Config,
|
|
|
- fun(C) ->
|
|
|
- {ok, Cols, Rows} = Module:squery(C, "CREATE_REPLICATION_SLOT ""epgsql_test"" LOGICAL ""test_decoding"""),
|
|
|
- [#column{name = <<"slot_name">>}, #column{name = <<"consistent_point">>},
|
|
|
- #column{name = <<"snapshot_name">>}, #column{name = <<"output_plugin">>}] = Cols,
|
|
|
- [{<<"epgsql_test">>, _, _, <<"test_decoding">>}] = Rows,
|
|
|
- [{ok, _, _}, {ok, _, _}] = Module:squery(C, "DROP_REPLICATION_SLOT ""epgsql_test""")
|
|
|
- end,
|
|
|
- "epgsql_test_replication",
|
|
|
- [{replication, "database"}]).
|
|
|
+ epgsql_ct:with_connection(
|
|
|
+ Config,
|
|
|
+ fun(C) ->
|
|
|
+ create_replication_slot(Config, C),
|
|
|
+ drop_replication_slot(Config, C)
|
|
|
+ end,
|
|
|
+ "epgsql_test_replication",
|
|
|
+ [{replication, "database"}]).
|
|
|
|
|
|
replication_async(Config) ->
|
|
|
- replication_test_run(Config, self()).
|
|
|
+ replication_test_run(Config, self()).
|
|
|
|
|
|
replication_sync(Config) ->
|
|
|
- replication_test_run(Config, ?MODULE).
|
|
|
+ replication_test_run(Config, ?MODULE).
|
|
|
+
|
|
|
+replication_async_active_n_socket(Config) ->
|
|
|
+ replication_test_run(Config, self(), [{socket_active, 1}]).
|
|
|
+
|
|
|
+replication_sync_active_n_socket(Config) ->
|
|
|
+ replication_test_run(Config, ?MODULE, [{socket_active, 1}]).
|
|
|
|
|
|
replication_test_run(Config, Callback) ->
|
|
|
- Module = ?config(module, Config),
|
|
|
- epgsql_ct:with_connection(
|
|
|
- Config,
|
|
|
- fun(C) ->
|
|
|
- {ok, _, _} = Module:squery(C, "CREATE_REPLICATION_SLOT ""epgsql_test"" LOGICAL ""test_decoding"""),
|
|
|
-
|
|
|
- %% new connection because main id in a replication mode
|
|
|
- epgsql_ct:with_connection(
|
|
|
- Config,
|
|
|
- fun(C2) ->
|
|
|
- [{ok, 1},{ok, 1}] = Module:squery(C2,
|
|
|
- "insert into test_table1 (id, value) values (5, 'five');delete from test_table1 where id = 5;")
|
|
|
- end),
|
|
|
-
|
|
|
- Module:start_replication(C, "epgsql_test", Callback, {C, self()}, "0/0"),
|
|
|
- ok = receive_replication_msgs(
|
|
|
- [<<"table public.test_table1: INSERT: id[integer]:5 value[text]:'five'">>,
|
|
|
- <<"table public.test_table1: DELETE: id[integer]:5">>], C, [])
|
|
|
- end,
|
|
|
- "epgsql_test_replication",
|
|
|
- [{replication, "database"}]),
|
|
|
- %% cleanup
|
|
|
- epgsql_ct:with_connection(
|
|
|
- Config,
|
|
|
- fun(C) ->
|
|
|
- [{ok, _, _}, {ok, _, _}] = Module:squery(C, "DROP_REPLICATION_SLOT ""epgsql_test""")
|
|
|
- end,
|
|
|
- "epgsql_test_replication",
|
|
|
- [{replication, "database"}]).
|
|
|
-
|
|
|
-receive_replication_msgs(Pattern, Pid, ReceivedMsgs) ->
|
|
|
- receive
|
|
|
- {epgsql, Pid, {x_log_data, _StartLSN, _EndLSN, <<"BEGIN", _/binary>>}} ->
|
|
|
- receive_replication_msgs(Pattern, Pid, [begin_msg | ReceivedMsgs]);
|
|
|
- {epgsql, Pid, {x_log_data, _StartLSN, _EndLSN, <<"COMMIT", _/binary>>}} ->
|
|
|
- case lists:reverse(ReceivedMsgs) of
|
|
|
- [begin_msg, row_msg | _] -> ok;
|
|
|
- _ -> error_replication_messages_not_received
|
|
|
- end;
|
|
|
- {epgsql, Pid, {x_log_data, _StartLSN, _EndLSN, Msg}} ->
|
|
|
- [Msg | T] = Pattern,
|
|
|
- receive_replication_msgs(T, Pid, [row_msg | ReceivedMsgs])
|
|
|
- after
|
|
|
- 60000 ->
|
|
|
- error_timeout
|
|
|
- end.
|
|
|
+ replication_test_run(Config, Callback, []).
|
|
|
+
|
|
|
+replication_test_run(Config, Callback, ExtOpts) ->
|
|
|
+ Module = ?config(module, Config),
|
|
|
+ {Queries, ReplicationMsgs} = gen_query_and_replication_msgs(lists:seq(100, 110)),
|
|
|
+ epgsql_ct:with_connection(
|
|
|
+ Config,
|
|
|
+ fun(C) ->
|
|
|
+ create_replication_slot(Config, C),
|
|
|
+ %% new connection because main is in the replication mode
|
|
|
+ epgsql_ct:with_connection(
|
|
|
+ Config,
|
|
|
+ fun(C2) ->
|
|
|
+ ExpectedResult = lists:duplicate(length(Queries), {ok, 1}),
|
|
|
+ Res = Module:squery(C2, Queries),
|
|
|
+ ?assertEqual(ExpectedResult, Res)
|
|
|
+ end),
|
|
|
+ Module:start_replication(C, "epgsql_test", Callback, {C, self()}, "0/0"),
|
|
|
+ ok = receive_replication_msgs(Module, ReplicationMsgs, C, [])
|
|
|
+ end,
|
|
|
+ "epgsql_test_replication",
|
|
|
+ [{replication, "database"} | ExtOpts]),
|
|
|
+ %% cleanup
|
|
|
+ epgsql_ct:with_connection(
|
|
|
+ Config,
|
|
|
+ fun(C) -> drop_replication_slot(Config, C) end,
|
|
|
+ "epgsql_test_replication",
|
|
|
+ [{replication, "database"}]).
|
|
|
+
|
|
|
+create_replication_slot(Config, Connection) ->
|
|
|
+ Module = ?config(module, Config),
|
|
|
+ {ok, Cols, Rows} =
|
|
|
+ Module:squery(Connection,
|
|
|
+ "CREATE_REPLICATION_SLOT ""epgsql_test"" LOGICAL ""test_decoding"""),
|
|
|
+ ?assertMatch([#column{name = <<"slot_name">>},
|
|
|
+ #column{name = <<"consistent_point">>},
|
|
|
+ #column{name = <<"snapshot_name">>},
|
|
|
+ #column{name = <<"output_plugin">>}
|
|
|
+ ],
|
|
|
+ Cols),
|
|
|
+ ?assertMatch([{<<"epgsql_test">>, _, _, <<"test_decoding">>}], Rows).
|
|
|
+
|
|
|
+drop_replication_slot(Config, Connection) ->
|
|
|
+ Module = ?config(module, Config),
|
|
|
+ Result = Module:squery(Connection, "DROP_REPLICATION_SLOT ""epgsql_test"""),
|
|
|
+ case ?config(version, ?config(pg_config, Config)) >= [13, 0] of
|
|
|
+ true -> ?assertMatch({ok, _, _}, Result);
|
|
|
+ false -> ?assertMatch([{ok, _, _}, {ok, _, _}], Result)
|
|
|
+ end.
|
|
|
+
|
|
|
+gen_query_and_replication_msgs(Ids) ->
|
|
|
+ QInsFmt = "INSERT INTO test_table1 (id, value) VALUES (~b, '~s');",
|
|
|
+ QDelFmt = "DELETE FROM test_table1 WHERE id = ~b;",
|
|
|
+ RmInsFmt = "table public.test_table1: INSERT: id[integer]:~b value[text]:'~s'",
|
|
|
+ RmDelFmt = "table public.test_table1: DELETE: id[integer]:~b",
|
|
|
+ LongBin = base64:encode(crypto:strong_rand_bytes(254)),
|
|
|
+ lists:foldl(
|
|
|
+ fun(Id, {Qs, RMs}) ->
|
|
|
+ QIns = lists:flatten(io_lib:format(QInsFmt, [Id, LongBin])),
|
|
|
+ QDel = lists:flatten(io_lib:format(QDelFmt, [Id])),
|
|
|
+ RmIns = iolist_to_binary(io_lib:format(RmInsFmt, [Id, LongBin])),
|
|
|
+ RmDel = iolist_to_binary(io_lib:format(RmDelFmt, [Id])),
|
|
|
+ {Qs ++ [QIns, QDel], RMs ++ [RmIns, RmDel]}
|
|
|
+ end,
|
|
|
+ {[], []},
|
|
|
+ Ids).
|
|
|
+
|
|
|
+receive_replication_msgs(Module, Pattern, Pid, ReceivedMsgs) ->
|
|
|
+ receive
|
|
|
+ {epgsql, Pid, {x_log_data, _StartLSN, _EndLSN, <<"BEGIN", _/binary>>}} ->
|
|
|
+ receive_replication_msgs(Module, Pattern, Pid, [begin_msg | ReceivedMsgs]);
|
|
|
+ {epgsql, Pid, {x_log_data, _StartLSN, _EndLSN, <<"COMMIT", _/binary>>}} ->
|
|
|
+ ensure_no_socket_passive_msgs(Module, Pid),
|
|
|
+ case lists:reverse(ReceivedMsgs) of
|
|
|
+ [begin_msg, row_msg | _] -> ok;
|
|
|
+ _ -> error_replication_messages_not_received
|
|
|
+ end;
|
|
|
+ {epgsql, Pid, {x_log_data, _StartLSN, _EndLSN, Msg}} ->
|
|
|
+ [Msg | T] = Pattern,
|
|
|
+ receive_replication_msgs(Module, T, Pid, [row_msg | ReceivedMsgs]);
|
|
|
+ {epgsql, Pid, socket_passive} ->
|
|
|
+ Module:activate(Pid),
|
|
|
+ receive_replication_msgs(Module, Pattern, Pid, ReceivedMsgs)
|
|
|
+ after
|
|
|
+ 60000 ->
|
|
|
+ error_timeout
|
|
|
+ end.
|
|
|
+
|
|
|
+ensure_no_socket_passive_msgs(Module, Pid) ->
|
|
|
+ receive
|
|
|
+ {epgsql, Pid, socket_passive} ->
|
|
|
+ Module:activate(Pid),
|
|
|
+ ensure_no_socket_passive_msgs(Module, Pid)
|
|
|
+ after
|
|
|
+ 100 ->
|
|
|
+ ok
|
|
|
+ end.
|
|
|
|
|
|
handle_x_log_data(StartLSN, EndLSN, Data, CbState) ->
|
|
|
- {C, Pid} = CbState,
|
|
|
- Pid ! {epgsql, C, {x_log_data, StartLSN, EndLSN, Data}},
|
|
|
- {ok, EndLSN, EndLSN, CbState}.
|
|
|
+ {C, Pid} = CbState,
|
|
|
+ Pid ! {epgsql, C, {x_log_data, StartLSN, EndLSN, Data}},
|
|
|
+ {ok, EndLSN, EndLSN, CbState}.
|
Sergey Prokhorov