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-rw-r--r--lib/mnesia/src/mnesia.appup.src14
-rw-r--r--lib/mnesia/src/mnesia.erl10
-rw-r--r--lib/mnesia/src/mnesia_bup.erl6
-rw-r--r--lib/mnesia/src/mnesia_checkpoint.erl279
-rw-r--r--lib/mnesia/src/mnesia_controller.erl18
-rw-r--r--lib/mnesia/src/mnesia_dumper.erl29
-rw-r--r--lib/mnesia/src/mnesia_event.erl4
-rw-r--r--lib/mnesia/src/mnesia_index.erl8
-rw-r--r--lib/mnesia/src/mnesia_lib.erl59
-rw-r--r--lib/mnesia/src/mnesia_locker.erl35
-rw-r--r--lib/mnesia/src/mnesia_log.erl14
-rw-r--r--lib/mnesia/src/mnesia_monitor.erl104
-rw-r--r--lib/mnesia/src/mnesia_recover.erl2
-rw-r--r--lib/mnesia/src/mnesia_subscr.erl4
-rw-r--r--lib/mnesia/src/mnesia_tm.erl11
15 files changed, 301 insertions, 296 deletions
diff --git a/lib/mnesia/src/mnesia.appup.src b/lib/mnesia/src/mnesia.appup.src
index 355aafb215..c245299740 100644
--- a/lib/mnesia/src/mnesia.appup.src
+++ b/lib/mnesia/src/mnesia.appup.src
@@ -1,22 +1,16 @@
%% -*- erlang -*-
{"%VSN%",
[
- {"4.7.1", [{restart_application, mnesia}]},
- {"4.7", [{restart_application, mnesia}]},
- {"4.6", [{restart_application, mnesia}]},
- {"4.5.1", [{restart_application, mnesia}]},
- {"4.5", [{restart_application, mnesia}]},
+ {<<"4\\.1[0-9].*">>, [{restart_application, mnesia}]},
+ {<<"4\\.[5-9].*">>, [{restart_application, mnesia}]},
{"4.4.19", [{restart_application, mnesia}]},
{"4.4.18", [{restart_application, mnesia}]},
{"4.4.17", [{restart_application, mnesia}]},
{"4.4.16", [{restart_application, mnesia}]}
],
[
- {"4.7.1", [{restart_application, mnesia}]},
- {"4.7", [{restart_application, mnesia}]},
- {"4.6", [{restart_application, mnesia}]},
- {"4.5.1", [{restart_application, mnesia}]},
- {"4.5", [{restart_application, mnesia}]},
+ {<<"4\\.1[0-9].*">>, [{restart_application, mnesia}]},
+ {<<"4\\.[5-9].*">>, [{restart_application, mnesia}]},
{"4.4.19", [{restart_application, mnesia}]},
{"4.4.18", [{restart_application, mnesia}]},
{"4.4.17", [{restart_application, mnesia}]},
diff --git a/lib/mnesia/src/mnesia.erl b/lib/mnesia/src/mnesia.erl
index 70466d10d7..b7d80c1370 100644
--- a/lib/mnesia/src/mnesia.erl
+++ b/lib/mnesia/src/mnesia.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2014. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -104,7 +104,8 @@
set_master_nodes/1, set_master_nodes/2,
%% Misc admin
- dump_log/0, subscribe/1, unsubscribe/1, report_event/1,
+ dump_log/0, sync_log/0,
+ subscribe/1, unsubscribe/1, report_event/1,
%% Snmp
snmp_open_table/2, snmp_close_table/1,
@@ -1808,7 +1809,7 @@ do_dirty_rpc(Tab, Node, M, F, Args) ->
{badrpc, Reason} ->
timer:sleep(20), %% Do not be too eager, and can't use yield on SMP
%% Sync with mnesia_monitor
- try sys:get_status(mnesia_monitor) catch _:_ -> ok end,
+ _ = try sys:get_status(mnesia_monitor) catch _:_ -> ok end,
case mnesia_controller:call({check_w2r, Node, Tab}) of % Sync
NewNode when NewNode =:= Node ->
ErrorTag = mnesia_lib:dirty_rpc_error_tag(Reason),
@@ -2554,6 +2555,9 @@ set_master_nodes(Tab, Nodes) ->
dump_log() ->
mnesia_controller:sync_dump_log(user).
+sync_log() ->
+ mnesia_monitor:sync_log(latest_log).
+
subscribe(What) ->
mnesia_subscr:subscribe(self(), What).
diff --git a/lib/mnesia/src/mnesia_bup.erl b/lib/mnesia/src/mnesia_bup.erl
index fd87be1759..3b084e7371 100644
--- a/lib/mnesia/src/mnesia_bup.erl
+++ b/lib/mnesia/src/mnesia_bup.erl
@@ -1052,11 +1052,7 @@ local_uninstall_fallback(Master, FA) ->
Tmp = FA2#fallback_args.fallback_tmp,
Bup = FA2#fallback_args.fallback_bup,
file:delete(Tmp),
- Res =
- case fallback_exists(Bup) of
- true -> file:delete(Bup);
- false -> ok
- end,
+ Res = file:delete(Bup),
?eval_debug_fun({?MODULE, uninstall_fallback2, post_delete}, []),
Master ! {self(), Res},
unlink(Master),
diff --git a/lib/mnesia/src/mnesia_checkpoint.erl b/lib/mnesia/src/mnesia_checkpoint.erl
index eb8fe38908..173e3be2f5 100644
--- a/lib/mnesia/src/mnesia_checkpoint.erl
+++ b/lib/mnesia/src/mnesia_checkpoint.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2009. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2013
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -31,8 +31,7 @@
tm_retain/5,
tm_enter_pending/1,
tm_enter_pending/3,
- tm_exit_pending/1,
- convert_cp_record/1
+ tm_exit_pending/1
]).
%% Public interface
@@ -88,25 +87,6 @@
pid
}).
-%% Old record definition
--record(checkpoint, {name,
- allow_remote,
- ram_overrides_dump,
- nodes,
- node,
- now,
- min,
- max,
- pending_tab,
- wait_for_old,
- is_activated,
- ignore_new,
- retainers,
- iterators,
- supervisor,
- pid
- }).
-
-record(retainer, {cp_name, tab_name, store, writers = [], really_retain = true}).
-record(iter, {tab_name, oid_tab, main_tab, retainer_tab, source, val, pid}).
@@ -129,15 +109,6 @@ tm_prepare(Cp) when is_record(Cp, checkpoint_args) ->
start_retainer(Cp);
true ->
{error, {already_exists, Name, node()}}
- end;
-tm_prepare(Cp) when is_record(Cp, checkpoint) ->
- %% Node with old protocol sent an old checkpoint record
- %% and we have to convert it
- case convert_cp_record(Cp) of
- {ok, NewCp} ->
- tm_prepare(NewCp);
- {error, Reason} ->
- {error, Reason}
end.
tm_mnesia_down(Node) ->
@@ -156,6 +127,7 @@ tm_enter_pending(Pending) ->
tm_enter_pending([], Pending) ->
Pending;
tm_enter_pending([Tab | Tabs], Pending) ->
+ %% io:format("Add ~p ~p ~p~n",[Tab, Pending, hd(tl(element(2, process_info(self(), current_stacktrace))))]),
catch ?ets_insert(Tab, Pending),
tm_enter_pending(Tabs, Pending).
@@ -371,9 +343,7 @@ activate(Args) ->
end.
args2cp(Args) when is_list(Args)->
- case catch lists:foldl(fun check_arg/2, #checkpoint_args{}, Args) of
- {'EXIT', Reason} ->
- {error, Reason};
+ try lists:foldl(fun check_arg/2, #checkpoint_args{}, Args) of
Cp ->
case check_tables(Cp) of
{error, Reason} ->
@@ -381,6 +351,10 @@ args2cp(Args) when is_list(Args)->
{ok, Overriders, AllTabs} ->
arrange_retainers(Cp, Overriders, AllTabs)
end
+ catch exit:Reason ->
+ {error, Reason};
+ error:Reason ->
+ {error, Reason}
end;
args2cp(Args) ->
{error, {badarg, Args}}.
@@ -390,10 +364,10 @@ check_arg({name, Name}, Cp) ->
true ->
exit({already_exists, Name});
false ->
- case catch tab2retainer({foo, Name}) of
- List when is_list(List) ->
- Cp#checkpoint_args{name = Name};
- _ ->
+ try
+ [_|_] = tab2retainer({foo, Name}),
+ Cp#checkpoint_args{name = Name}
+ catch _:_ ->
exit({badarg, Name})
end
end;
@@ -641,11 +615,7 @@ init(Cp) ->
process_flag(priority, high), %% Needed dets files might starve the system
Name = Cp#checkpoint_args.name,
Props = [set, public, {keypos, 2}],
- case catch ?ets_new_table(mnesia_pending_checkpoint, Props) of
- {'EXIT', Reason} -> %% system limit
- Msg = "Cannot create an ets table for pending transactions",
- Error = {error, {system_limit, Name, Msg, Reason}},
- proc_lib:init_ack(Cp#checkpoint_args.supervisor, Error);
+ try ?ets_new_table(mnesia_pending_checkpoint, Props) of
PendingTab ->
Rs = [prepare_tab(Cp, R) || R <- Cp#checkpoint_args.retainers],
Cp2 = Cp#checkpoint_args{retainers = Rs,
@@ -658,6 +628,10 @@ init(Cp) ->
dbg_out("Checkpoint ~p (~p) started~n", [Name, self()]),
proc_lib:init_ack(Cp2#checkpoint_args.supervisor, {ok, self()}),
retainer_loop(Cp2)
+ catch error:Reason -> %% system limit
+ Msg = "Cannot create an ets table for pending transactions",
+ Error = {error, {system_limit, Name, Msg, Reason}},
+ proc_lib:init_ack(Cp#checkpoint_args.supervisor, Error)
end.
prepare_tab(Cp, R) ->
@@ -798,104 +772,142 @@ retainer_delete({dets, Store}) ->
Fname = tab2retainer(Store),
file:delete(Fname).
-retainer_loop(Cp) ->
- Name = Cp#checkpoint_args.name,
+retainer_loop(Cp = #checkpoint_args{is_activated=false, name=Name}) ->
receive
- {_From, {retain, Tid, Tab, Key, OldRecs}}
- when Cp#checkpoint_args.wait_for_old == [] ->
- R = val({Tab, {retainer, Name}}),
- PendingTab = Cp#checkpoint_args.pending_tab,
- case R#retainer.really_retain of
- true when PendingTab =:= undefined ->
- Store = R#retainer.store,
- case retainer_get(Store, Key) of
- [] -> retainer_put(Store, {Tab, Key, OldRecs});
- _ -> already_retained
- end;
- true ->
- case ets:member(PendingTab, Tid) of
- true -> ignore;
- false ->
- Store = R#retainer.store,
- case retainer_get(Store, Key) of
- [] -> retainer_put(Store, {Tab, Key, OldRecs});
- _ -> already_retained
- end
- end;
- false ->
- ignore
- end,
- retainer_loop(Cp);
-
%% Adm
+ {From, {activate, Pending}} ->
+ StillPending = mnesia_recover:still_pending(Pending),
+ enter_still_pending(StillPending, Cp#checkpoint_args.pending_tab),
+ Local = [Tid || #tid{pid=Pid} = Tid <- StillPending, node(Pid) =/= node()],
+ Cp2 = maybe_activate(Cp#checkpoint_args{wait_for_old = Local}),
+
+ reply(From, Name, activated),
+ retainer_loop(Cp2);
+
+ {_From, {exit_pending, Tid}} when is_list(Cp#checkpoint_args.wait_for_old) ->
+ StillPending = lists:delete(Tid, Cp#checkpoint_args.wait_for_old),
+ Cp2 = Cp#checkpoint_args{wait_for_old = StillPending},
+ Cp3 = maybe_activate(Cp2),
+ retainer_loop(Cp3);
+
{From, deactivate} ->
do_stop(Cp),
reply(From, Name, deactivated),
unlink(From),
exit(shutdown);
+ {From, get_checkpoint} ->
+ reply(From, Name, Cp),
+ retainer_loop(Cp);
+ {_From, {add_retainer, R, Node}} ->
+ Cp2 = do_add_retainer(Cp, R, Node),
+ retainer_loop(Cp2);
+
+ {From, collect_pending} ->
+ PendingTab = Cp#checkpoint_args.pending_tab,
+ del(pending_checkpoints, PendingTab),
+ Pending = ?ets_match_object(PendingTab, '_'),
+ reply(From, Name, {ok, Pending}),
+ retainer_loop(Cp);
+
+ {_From, {mnesia_down, Node}} ->
+ Cp2 = do_del_retainers(Cp, Node),
+ retainer_loop(Cp2);
+
{'EXIT', Parent, _} when Parent == Cp#checkpoint_args.supervisor ->
%% do_stop(Cp),
%% assume that entire Mnesia is terminating
exit(shutdown);
- {_From, {mnesia_down, Node}} ->
- Cp2 = do_del_retainers(Cp, Node),
- retainer_loop(Cp2);
+ {'EXIT', From, _Reason} ->
+ Iters = [Iter || Iter <- Cp#checkpoint_args.iterators,
+ check_iter(From, Iter)],
+ retainer_loop(Cp#checkpoint_args{iterators = Iters});
+
+ {system, From, Msg} ->
+ dbg_out("~p got {system, ~p, ~p}~n", [?MODULE, From, Msg]),
+ sys:handle_system_msg(Msg, From, Cp#checkpoint_args.supervisor,
+ ?MODULE, [], Cp)
+ end;
+
+retainer_loop(Cp = #checkpoint_args{name=Name}) ->
+ receive
+ {_From, {retain, Tid, Tab, Key, OldRecs}} ->
+ R = val({Tab, {retainer, Name}}),
+ PendingTab = Cp#checkpoint_args.pending_tab,
+ case R#retainer.really_retain of
+ true ->
+ Store = R#retainer.store,
+ try true = ets:member(PendingTab, Tid),
+ %% io:format("CP: ~p ~p ~p ~p~n",[true, Tab, Key, Tid]),
+ case retainer_get(Store, Key) of
+ [] -> ignore;
+ _ -> ets:delete(element(2,Store), Key)
+ end
+ catch _:_ ->
+ %% io:format("CP: ~p ~p ~p ~p~n",[false, Tab, Key, Tid]),
+ case retainer_get(Store, Key) of
+ [] -> retainer_put(Store, {Tab, Key, OldRecs});
+ _ -> already_retained
+ end
+ end;
+ false ->
+ ignore
+ end,
+ retainer_loop(Cp);
+
+ %% Adm
{From, get_checkpoint} ->
reply(From, Name, Cp),
retainer_loop(Cp);
- {From, {add_copy, Tab, Node}} when Cp#checkpoint_args.wait_for_old == [] ->
+ {From, {add_copy, Tab, Node}} ->
{Res, Cp2} = do_add_copy(Cp, Tab, Node),
reply(From, Name, Res),
retainer_loop(Cp2);
- {From, {del_copy, Tab, Node}} when Cp#checkpoint_args.wait_for_old == [] ->
+ {From, {del_copy, Tab, Node}} ->
Cp2 = do_del_copy(Cp, Tab, Node),
reply(From, Name, ok),
retainer_loop(Cp2);
- {From, {change_copy, Tab, From, To}} when Cp#checkpoint_args.wait_for_old == [] ->
+ {From, {change_copy, Tab, From, To}} ->
Cp2 = do_change_copy(Cp, Tab, From, To),
reply(From, Name, ok),
retainer_loop(Cp2);
{_From, {add_retainer, R, Node}} ->
Cp2 = do_add_retainer(Cp, R, Node),
retainer_loop(Cp2);
- {_From, {del_retainer, R, Node}} when Cp#checkpoint_args.wait_for_old == [] ->
+ {_From, {del_retainer, R, Node}} ->
Cp2 = do_del_retainer(Cp, R, Node),
retainer_loop(Cp2);
%% Iteration
- {From, {iter_begin, Iter}} when Cp#checkpoint_args.wait_for_old == [] ->
+ {From, {iter_begin, Iter}} ->
Cp2 = iter_begin(Cp, From, Iter),
retainer_loop(Cp2);
- {From, {iter_end, Iter}} when Cp#checkpoint_args.wait_for_old == [] ->
+ {From, {iter_end, Iter}} ->
retainer_fixtable(Iter#iter.oid_tab, false),
Iters = Cp#checkpoint_args.iterators -- [Iter],
reply(From, Name, ok),
- retainer_loop(Cp#checkpoint_args{iterators = Iters});
-
- {_From, {exit_pending, Tid}}
- when is_list(Cp#checkpoint_args.wait_for_old) ->
- StillPending = lists:delete(Tid, Cp#checkpoint_args.wait_for_old),
- Cp2 = Cp#checkpoint_args{wait_for_old = StillPending},
- Cp3 = maybe_activate(Cp2),
- retainer_loop(Cp3);
+ retainer_loop(Cp#checkpoint_args{iterators = Iters});
- {From, collect_pending} ->
- PendingTab = Cp#checkpoint_args.pending_tab,
- del(pending_checkpoints, PendingTab),
- Pending = ?ets_match_object(PendingTab, '_'),
- reply(From, Name, {ok, Pending}),
+ {_From, {exit_pending, _Tid}} ->
retainer_loop(Cp);
- {From, {activate, Pending}} ->
- StillPending = mnesia_recover:still_pending(Pending),
- enter_still_pending(StillPending, Cp#checkpoint_args.pending_tab),
- Cp2 = maybe_activate(Cp#checkpoint_args{wait_for_old = StillPending}),
- reply(From, Name, activated),
+ {From, deactivate} ->
+ do_stop(Cp),
+ reply(From, Name, deactivated),
+ unlink(From),
+ exit(shutdown);
+
+ {_From, {mnesia_down, Node}} ->
+ Cp2 = do_del_retainers(Cp, Node),
retainer_loop(Cp2);
+ {'EXIT', Parent, _} when Parent == Cp#checkpoint_args.supervisor ->
+ %% do_stop(Cp),
+ %% assume that entire Mnesia is terminating
+ exit(shutdown);
+
{'EXIT', From, _Reason} ->
Iters = [Iter || Iter <- Cp#checkpoint_args.iterators,
check_iter(From, Iter)],
@@ -903,13 +915,17 @@ retainer_loop(Cp) ->
{system, From, Msg} ->
dbg_out("~p got {system, ~p, ~p}~n", [?MODULE, From, Msg]),
- sys:handle_system_msg(Msg, From, no_parent, ?MODULE, [], Cp)
+ sys:handle_system_msg(Msg, From, Cp#checkpoint_args.supervisor,
+ ?MODULE, [], Cp);
+ Msg ->
+ dbg_out("~p got ~p~n", [?MODULE, Msg])
end.
maybe_activate(Cp)
- when Cp#checkpoint_args.wait_for_old == [],
- Cp#checkpoint_args.is_activated == false ->
- Cp#checkpoint_args{pending_tab = undefined, is_activated = true};
+ when Cp#checkpoint_args.wait_for_old == [],
+ Cp#checkpoint_args.is_activated == false ->
+ Cp#checkpoint_args{%% pending_tab = undefined,
+ is_activated = true};
maybe_activate(Cp) ->
Cp.
@@ -1226,65 +1242,6 @@ system_terminate(_Reason, _Parent,_Debug, Cp) ->
system_code_change(Cp, _Module, _OldVsn, _Extra) ->
{ok, Cp}.
-convert_cp_record(Cp) when is_record(Cp, checkpoint) ->
- ROD =
- case Cp#checkpoint.ram_overrides_dump of
- true -> Cp#checkpoint.min ++ Cp#checkpoint.max;
- false -> []
- end,
-
- {ok, #checkpoint_args{name = Cp#checkpoint.name,
- allow_remote = Cp#checkpoint.name,
- ram_overrides_dump = ROD,
- nodes = Cp#checkpoint.nodes,
- node = Cp#checkpoint.node,
- now = Cp#checkpoint.now,
- cookie = ?unique_cookie,
- min = Cp#checkpoint.min,
- max = Cp#checkpoint.max,
- pending_tab = Cp#checkpoint.pending_tab,
- wait_for_old = Cp#checkpoint.wait_for_old,
- is_activated = Cp#checkpoint.is_activated,
- ignore_new = Cp#checkpoint.ignore_new,
- retainers = Cp#checkpoint.retainers,
- iterators = Cp#checkpoint.iterators,
- supervisor = Cp#checkpoint.supervisor,
- pid = Cp#checkpoint.pid
- }};
-convert_cp_record(Cp) when is_record(Cp, checkpoint_args) ->
- AllTabs = Cp#checkpoint_args.min ++ Cp#checkpoint_args.max,
- ROD = case Cp#checkpoint_args.ram_overrides_dump of
- [] ->
- false;
- AllTabs ->
- true;
- _ ->
- error
- end,
- if
- ROD == error ->
- {error, {"Old node cannot handle new checkpoint protocol",
- ram_overrides_dump}};
- true ->
- {ok, #checkpoint{name = Cp#checkpoint_args.name,
- allow_remote = Cp#checkpoint_args.name,
- ram_overrides_dump = ROD,
- nodes = Cp#checkpoint_args.nodes,
- node = Cp#checkpoint_args.node,
- now = Cp#checkpoint_args.now,
- min = Cp#checkpoint_args.min,
- max = Cp#checkpoint_args.max,
- pending_tab = Cp#checkpoint_args.pending_tab,
- wait_for_old = Cp#checkpoint_args.wait_for_old,
- is_activated = Cp#checkpoint_args.is_activated,
- ignore_new = Cp#checkpoint_args.ignore_new,
- retainers = Cp#checkpoint_args.retainers,
- iterators = Cp#checkpoint_args.iterators,
- supervisor = Cp#checkpoint_args.supervisor,
- pid = Cp#checkpoint_args.pid
- }}
- end.
-
%%%%%%%%%%%%%%%%%%%%%%%%%%
val(Var) ->
diff --git a/lib/mnesia/src/mnesia_controller.erl b/lib/mnesia/src/mnesia_controller.erl
index 78f7bfa325..a83e55ac62 100644
--- a/lib/mnesia/src/mnesia_controller.erl
+++ b/lib/mnesia/src/mnesia_controller.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2014. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -198,7 +198,8 @@ sync_dump_log(InitBy) ->
call({sync_dump_log, InitBy}).
async_dump_log(InitBy) ->
- ?SERVER_NAME ! {async_dump_log, InitBy}.
+ ?SERVER_NAME ! {async_dump_log, InitBy},
+ ok.
%% Wait for tables to be active
%% If needed, we will wait for Mnesia to start
@@ -293,10 +294,11 @@ update(Fun) ->
mnesia_down(Node) ->
- case cast({mnesia_down, Node}) of
- {error, _} -> mnesia_monitor:mnesia_down(?SERVER_NAME, Node);
- _Pid -> ok
+ case whereis(?SERVER_NAME) of
+ undefined -> mnesia_monitor:mnesia_down(?SERVER_NAME, Node);
+ Pid -> gen_server:cast(Pid, {mnesia_down, Node})
end.
+
wait_for_schema_commit_lock() ->
link(whereis(?SERVER_NAME)),
unsafe_call(wait_for_schema_commit_lock).
@@ -467,7 +469,7 @@ connect_nodes2(Father, Ns, UserFun) ->
process_flag(trap_exit, true),
Res = try_merge_schema(New, [], UserFun),
Msg = {schema_is_merged, [], late_merge, []},
- multicall([node()|Ns], Msg),
+ _ = multicall([node()|Ns], Msg),
After = val({current, db_nodes}),
Father ! {?MODULE, self(), Res, mnesia_lib:intersect(Ns,After)},
unlink(Father),
@@ -548,7 +550,7 @@ schema_is_merged() ->
cast(Msg) ->
case whereis(?SERVER_NAME) of
- undefined ->{error, {node_not_running, node()}};
+ undefined -> ok;
Pid -> gen_server:cast(Pid, Msg)
end.
@@ -1789,7 +1791,7 @@ sync_and_block_table_whereabouts(Tab, ToNode, RemoteS, AccessMode) when Tab /= s
true -> Current -- [ToNode];
false -> Current
end,
- remote_call(ToNode, block_table, [Tab]),
+ _ = remote_call(ToNode, block_table, [Tab]),
[remote_call(Node, add_active_replica, [Tab, ToNode, RemoteS, AccessMode]) ||
Node <- [ToNode | Ns]],
ok.
diff --git a/lib/mnesia/src/mnesia_dumper.erl b/lib/mnesia/src/mnesia_dumper.erl
index e2a0aa3bda..14665797a0 100644
--- a/lib/mnesia/src/mnesia_dumper.erl
+++ b/lib/mnesia/src/mnesia_dumper.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2014. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -85,7 +85,7 @@ adjust_log_writes(DoCast) ->
%% Don't care if we lost a few writes
mnesia_lib:set_counter(trans_log_writes_left, Max),
Diff = Max - Left,
- mnesia_lib:incr_counter(trans_log_writes, Diff),
+ _ = mnesia_lib:incr_counter(trans_log_writes, Diff),
global:del_lock(Token, [node()])
end.
@@ -451,7 +451,8 @@ disc_delete_table(Tab, Storage) ->
Storage == disc_only_copies; Tab == schema ->
mnesia_monitor:unsafe_close_dets(Tab),
Dat = mnesia_lib:tab2dat(Tab),
- file:delete(Dat);
+ file:delete(Dat),
+ ok;
true ->
DclFile = mnesia_lib:tab2dcl(Tab),
case get({?MODULE,Tab}) of
@@ -466,13 +467,14 @@ disc_delete_table(Tab, Storage) ->
file:delete(DcdFile),
ok
end,
- erase({?MODULE, Tab});
+ erase({?MODULE, Tab}),
+ ok;
false ->
- ignore
+ ok
end.
disc_delete_indecies(_Tab, _Cs, Storage) when Storage /= disc_only_copies ->
- ignore;
+ ok;
disc_delete_indecies(Tab, Cs, disc_only_copies) ->
Indecies = Cs#cstruct.index,
mnesia_index:del_transient(Tab, Indecies, disc_only_copies).
@@ -522,10 +524,11 @@ insert_op(Tid, _, {op, change_table_copy_type, N, FromS, ToS, TabDef}, InPlace,
{disc_copies, ram_copies} when Tab == schema ->
mnesia_lib:set(use_dir, false),
mnesia_monitor:unsafe_close_dets(Tab),
- file:delete(Dat);
+ ok = file:delete(Dat);
{disc_copies, ram_copies} ->
- file:delete(Dcl),
- file:delete(Dcd);
+ _ = file:delete(Dcl),
+ _ = file:delete(Dcd),
+ ok;
{ram_copies, disc_only_copies} ->
ok = ensure_rename(Dmp, Dat),
true = open_files(Tab, disc_only_copies, InPlace, InitBy),
@@ -544,7 +547,8 @@ insert_op(Tid, _, {op, change_table_copy_type, N, FromS, ToS, TabDef}, InPlace,
startup ->
ignore;
_ ->
- mnesia_controller:get_disc_copy(Tab)
+ mnesia_controller:get_disc_copy(Tab),
+ ok
end,
disc_delete_table(Tab, disc_only_copies);
{disc_copies, disc_only_copies} ->
@@ -553,8 +557,9 @@ insert_op(Tid, _, {op, change_table_copy_type, N, FromS, ToS, TabDef}, InPlace,
mnesia_schema:ram_delete_table(Tab, FromS),
PosList = Cs#cstruct.index,
mnesia_index:init_indecies(Tab, disc_only_copies, PosList),
- file:delete(Dcl),
- file:delete(Dcd);
+ _ = file:delete(Dcl),
+ _ = file:delete(Dcd),
+ ok;
{disc_only_copies, disc_copies} ->
mnesia_monitor:unsafe_close_dets(Tab),
disc_delete_indecies(Tab, Cs, disc_only_copies),
diff --git a/lib/mnesia/src/mnesia_event.erl b/lib/mnesia/src/mnesia_event.erl
index 35fe2d4035..67ec9d7399 100644
--- a/lib/mnesia/src/mnesia_event.erl
+++ b/lib/mnesia/src/mnesia_event.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2014. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -63,7 +63,7 @@ handle_event(Event, State) ->
%%-----------------------------------------------------------------
handle_info(Msg, State) ->
- handle_any_event(Msg, State),
+ {ok, _} = handle_any_event(Msg, State),
{ok, State}.
%%-----------------------------------------------------------------
diff --git a/lib/mnesia/src/mnesia_index.erl b/lib/mnesia/src/mnesia_index.erl
index 54db45e3ba..8fef611a48 100644
--- a/lib/mnesia/src/mnesia_index.erl
+++ b/lib/mnesia/src/mnesia_index.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2014. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -229,7 +229,7 @@ del_transient(Tab, Storage) ->
PosList = val({Tab, index}),
del_transient(Tab, PosList, Storage).
-del_transient(_, [], _) -> done;
+del_transient(_, [], _) -> ok;
del_transient(Tab, [Pos | Tail], Storage) ->
delete_transient_index(Tab, Pos, Storage),
del_transient(Tab, Tail, Storage).
@@ -237,7 +237,7 @@ del_transient(Tab, [Pos | Tail], Storage) ->
delete_transient_index(Tab, Pos, disc_only_copies) ->
Tag = {Tab, index, Pos},
mnesia_monitor:unsafe_close_dets(Tag),
- file:delete(tab2filename(Tab, Pos)),
+ _ = file:delete(tab2filename(Tab, Pos)),
del_index_info(Tab, Pos), %% Uses val(..)
mnesia_lib:unset({Tab, {index, Pos}});
@@ -255,7 +255,7 @@ init_disc_index(_Tab, []) ->
init_disc_index(Tab, [Pos | Tail]) when is_integer(Pos) ->
Fn = tab2filename(Tab, Pos),
IxTag = {Tab, index, Pos},
- file:delete(Fn),
+ _ = file:delete(Fn),
Args = [{file, Fn}, {keypos, 1}, {type, bag}],
mnesia_monitor:open_dets(IxTag, Args),
Storage = disc_only_copies,
diff --git a/lib/mnesia/src/mnesia_lib.erl b/lib/mnesia/src/mnesia_lib.erl
index ae6631646c..109e924971 100644
--- a/lib/mnesia/src/mnesia_lib.erl
+++ b/lib/mnesia/src/mnesia_lib.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2014. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -296,11 +296,7 @@ active_here(Tab) ->
not_active_here(Tab) ->
not active_here(Tab).
-exists(Fname) ->
- case file:open(Fname, [raw,read]) of
- {ok, F} ->file:close(F), true;
- _ -> false
- end.
+exists(Fname) -> filelib:is_regular(Fname).
dir() -> mnesia_monitor:get_env(dir).
@@ -596,7 +592,7 @@ coredump(CrashInfo) ->
Core = mkcore(CrashInfo),
Out = core_file(),
important("Writing Mnesia core to file: ~p...~p~n", [Out, CrashInfo]),
- file:write_file(Out, Core),
+ _ = file:write_file(Out, Core),
Out.
core_file() ->
@@ -620,7 +616,7 @@ mkcore(CrashInfo) ->
Core = [
CrashInfo,
{time, {date(), time()}},
- {self, catch process_info(self())},
+ {self, proc_dbg_info(self())},
{nodes, catch rpc:multicall(Nodes, ?MODULE, get_node_number, [])},
{applications, catch lists:sort(application:loaded_applications())},
{flags, catch init:get_arguments()},
@@ -697,7 +693,7 @@ relatives() ->
Info = fun(Name) ->
case whereis(Name) of
undefined -> false;
- Pid -> {true, {Name, Pid, catch process_info(Pid)}}
+ Pid -> {true, {Name, Pid, proc_dbg_info(Pid)}}
end
end,
lists:zf(Info, mnesia:ms()).
@@ -706,14 +702,14 @@ workers({workers, Loaders, Senders, Dumper}) ->
Info = fun({Pid, {send_table, Tab, _Receiver, _St}}) ->
case Pid of
undefined -> false;
- Pid -> {true, {Pid, Tab, catch process_info(Pid)}}
+ Pid -> {true, {Pid, Tab, proc_dbg_info(Pid)}}
end;
({Pid, What}) when is_pid(Pid) ->
- {true, {Pid, What, catch process_info(Pid)}};
+ {true, {Pid, What, proc_dbg_info(Pid)}};
({Name, Pid}) ->
case Pid of
undefined -> false;
- Pid -> {true, {Name, Pid, catch process_info(Pid)}}
+ Pid -> {true, {Name, Pid, proc_dbg_info(Pid)}}
end
end,
SInfo = lists:zf(Info, Senders),
@@ -727,13 +723,21 @@ locking_procs(LockList) when is_list(LockList) ->
Pid = Tid#tid.pid,
case node(Pid) == node() of
true ->
- {true, {Pid, catch process_info(Pid)}};
+ {true, {Pid, proc_dbg_info(Pid)}};
_ ->
false
end
end,
lists:zf(Info, UT).
+proc_dbg_info(Pid) ->
+ try
+ [process_info(Pid, current_stacktrace)|
+ process_info(Pid)]
+ catch _:R ->
+ [{process_info,crashed,R}]
+ end.
+
view() ->
Bin = mkcore({crashinfo, {"view only~n", []}}),
vcore(Bin).
@@ -806,9 +810,9 @@ vcore(File) ->
vcore_elem({schema_file, {ok, B}}) ->
Fname = "/tmp/schema.DAT",
- file:write_file(Fname, B),
- dets:view(Fname),
- file:delete(Fname);
+ _ = file:write_file(Fname, B),
+ _ = dets:view(Fname),
+ _ = file:delete(Fname);
vcore_elem({logfile, {ok, BinList}}) ->
Fun = fun({F, Info}) ->
@@ -922,7 +926,7 @@ random_time(Retries, _Counter0) ->
case get(random_seed) of
undefined ->
{X, Y, Z} = erlang:now(), %% time()
- random:seed(X, Y, Z),
+ _ = random:seed(X, Y, Z),
Time = Dup + random:uniform(MaxIntv),
%% dbg_out("---random_test rs ~w max ~w val ~w---~n", [Retries, MaxIntv, Time]),
Time;
@@ -958,20 +962,17 @@ report_system_event({'EXIT', Reason}, Event) ->
unlink(Pid),
%% We get an exit signal if server dies
- receive
- {'EXIT', Pid, _Reason} ->
- {error, {node_not_running, node()}}
- after 0 ->
- gen_event:stop(mnesia_event),
- ok
+ receive {'EXIT', Pid, _Reason} -> ok
+ after 0 -> gen_event:stop(mnesia_event)
end;
Error ->
Msg = "Mnesia(~p): Cannot report event ~p: ~p (~p)~n",
error_logger:format(Msg, [node(), Event, Reason, Error])
- end;
+ end,
+ ok;
report_system_event(_Res, _Event) ->
- ignore.
+ ok.
%% important messages are reported regardless of debug level
important(Format, Args) ->
@@ -1025,8 +1026,8 @@ copy_file(From, To) ->
case file:open(To, [raw, binary, write]) of
{ok, T} ->
Res = copy_file_loop(F, T, 8000),
- file:close(F),
- file:close(T),
+ ok = file:close(F),
+ ok = file:close(T),
Res;
{error, Reason} ->
{error, Reason}
@@ -1038,7 +1039,7 @@ copy_file(From, To) ->
copy_file_loop(F, T, ChunkSize) ->
case file:read(F, ChunkSize) of
{ok, Bin} ->
- file:write(T, Bin),
+ ok = file:write(T, Bin),
copy_file_loop(F, T, ChunkSize);
eof ->
ok;
@@ -1205,7 +1206,7 @@ dets_to_ets(Tabname, Tab, File, Type, Rep, Lock) ->
{keypos, 2}, {repair, Rep}]) of
{ok, Tabname} ->
Res = dets:to_ets(Tabname, Tab),
- Close(Tabname),
+ ok = Close(Tabname),
trav_ret(Res, Tab);
Other ->
Other
diff --git a/lib/mnesia/src/mnesia_locker.erl b/lib/mnesia/src/mnesia_locker.erl
index 14011003d3..32cea903c9 100644
--- a/lib/mnesia/src/mnesia_locker.erl
+++ b/lib/mnesia/src/mnesia_locker.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2012. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2014. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -26,8 +26,8 @@
global_lock/5,
ixrlock/5,
init/1,
- mnesia_down/2,
release_tid/1,
+ mnesia_down/2,
async_release_tid/2,
send_release_tid/2,
receive_release_tid_acc/2,
@@ -103,7 +103,8 @@ val(Var) ->
end.
reply(From, R) ->
- From ! {?MODULE, node(), R}.
+ From ! {?MODULE, node(), R},
+ true. %% Quiets dialyzer
l_request(Node, X, Store) ->
{?MODULE, Node} ! {self(), X},
@@ -137,6 +138,17 @@ receive_release_tid_acc([Node | Nodes], Tid) ->
receive_release_tid_acc([], _Tid) ->
ok.
+mnesia_down(Node, Pending) ->
+ case whereis(?MODULE) of
+ undefined -> {error, node_not_running};
+ Pid ->
+ Ref = make_ref(),
+ Pid ! {{self(), Ref}, {release_remote_non_pending, Node, Pending}},
+ receive %% No need to wait for anything else if process dies we die soon
+ {Ref,ok} -> ok
+ end
+ end.
+
loop(State) ->
receive
{From, {write, Tid, Oid}} ->
@@ -213,9 +225,9 @@ loop(State) ->
reply(From, {tid_released, Tid}),
loop(State);
- {release_remote_non_pending, Node, Pending} ->
+ {{From, Ref},{release_remote_non_pending, Node, Pending}} ->
release_remote_non_pending(Node, Pending),
- mnesia_monitor:mnesia_down(?MODULE, Node),
+ From ! {Ref, ok},
loop(State);
{'EXIT', Pid, _} when Pid == State#state.supervisor ->
@@ -653,19 +665,6 @@ ix_read_res(Tab,IxKey,Pos) ->
%% ********************* end server code ********************
%% The following code executes at the client side of a transactions
-mnesia_down(N, Pending) ->
- case whereis(?MODULE) of
- undefined ->
- %% Takes care of mnesia_down's in early startup
- mnesia_monitor:mnesia_down(?MODULE, N);
- Pid ->
- %% Syncronously call needed in order to avoid
- %% race with mnesia_tm's coordinator processes
- %% that may restart and acquire new locks.
- %% mnesia_monitor ensures the sync.
- Pid ! {release_remote_non_pending, N, Pending}
- end.
-
%% Aquire a write lock, but do a read, used by
%% mnesia:wread/1
diff --git a/lib/mnesia/src/mnesia_log.erl b/lib/mnesia/src/mnesia_log.erl
index 18303869ed..d2fd04a60b 100644
--- a/lib/mnesia/src/mnesia_log.erl
+++ b/lib/mnesia/src/mnesia_log.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2014. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -393,13 +393,15 @@ unsafe_close_log(Log) ->
purge_some_logs() ->
mnesia_monitor:unsafe_close_log(latest_log),
- file:delete(latest_log_file()),
- file:delete(decision_tab_file()).
+ _ = file:delete(latest_log_file()),
+ _ = file:delete(decision_tab_file()),
+ ok.
purge_all_logs() ->
- file:delete(previous_log_file()),
- file:delete(latest_log_file()),
- file:delete(decision_tab_file()).
+ _ = file:delete(previous_log_file()),
+ _ = file:delete(latest_log_file()),
+ _ = file:delete(decision_tab_file()),
+ ok.
%% Prepare dump by renaming the open logfile if possible
%% Returns a tuple on the following format: {Res, OpenLog}
diff --git a/lib/mnesia/src/mnesia_monitor.erl b/lib/mnesia/src/mnesia_monitor.erl
index 7a788238fc..6fc1a394a6 100644
--- a/lib/mnesia/src/mnesia_monitor.erl
+++ b/lib/mnesia/src/mnesia_monitor.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2014. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -44,6 +44,7 @@
set_env/2,
start/0,
start_proc/4,
+ sync_log/1,
terminate_proc/3,
unsafe_close_dets/1,
unsafe_close_log/1,
@@ -78,7 +79,7 @@
-record(state, {supervisor, pending_negotiators = [],
going_down = [], tm_started = false, early_connects = [],
- connecting, mq = []}).
+ connecting, mq = [], remote_node_status = []}).
-define(current_protocol_version, {8,1}).
@@ -118,6 +119,9 @@ open_log(Args) ->
reopen_log(Name, Fname, Head) ->
unsafe_call({reopen_log, Name, Fname, Head}).
+sync_log(Name) ->
+ unsafe_call({sync_log, Name}).
+
close_log(Name) ->
unsafe_call({close_log, Name}).
@@ -202,7 +206,7 @@ needs_protocol_conversion(Node) ->
cast(Msg) ->
case whereis(?MODULE) of
- undefined -> ignore;
+ undefined -> ok;
Pid -> gen_server:cast(Pid, Msg)
end.
@@ -382,6 +386,9 @@ handle_call({reopen_log, Name, Fname, Head}, _From, State) ->
{noreply, State}
end;
+handle_call({sync_log, Name}, _From, State) ->
+ {reply, disk_log:sync(Name), State};
+
handle_call({close_log, Name}, _From, State) ->
case disk_log:close(Name) of
ok ->
@@ -395,7 +402,7 @@ handle_call({close_log, Name}, _From, State) ->
end;
handle_call({unsafe_close_log, Name}, _From, State) ->
- disk_log:close(Name),
+ _ = disk_log:close(Name),
{reply, ok, State};
handle_call({negotiate_protocol, Mon, _Version, _Protocols}, _From, State)
@@ -439,7 +446,7 @@ handle_call({negotiate_protocol, Nodes}, From, State) ->
end;
handle_call(init, _From, State) ->
- net_kernel:monitor_nodes(true),
+ _ = net_kernel:monitor_nodes(true),
EarlyNodes = State#state.early_connects,
State2 = State#state{tm_started = true},
{reply, EarlyNodes, State2};
@@ -482,27 +489,24 @@ handle_cast({mnesia_down, mnesia_controller, Node}, State) ->
mnesia_tm:mnesia_down(Node),
{noreply, State};
-handle_cast({mnesia_down, mnesia_tm, {Node, Pending}}, State) ->
- mnesia_locker:mnesia_down(Node, Pending),
- {noreply, State};
-
-handle_cast({mnesia_down, mnesia_locker, Node}, State) ->
+handle_cast({mnesia_down, mnesia_tm, Node}, State) ->
Down = {mnesia_down, Node},
mnesia_lib:report_system_event(Down),
GoingDown = lists:delete(Node, State#state.going_down),
State2 = State#state{going_down = GoingDown},
Pending = State#state.pending_negotiators,
+ State3 = check_raise_conditon_nodeup(Node, State2),
case lists:keysearch(Node, 1, Pending) of
{value, {Node, Mon, ReplyTo, Reply}} ->
%% Late reply to remote monitor
link(Mon), %% link to remote Monitor
gen_server:reply(ReplyTo, Reply),
P2 = lists:keydelete(Node, 1,Pending),
- State3 = State2#state{pending_negotiators = P2},
- process_q(State3);
+ State4 = State3#state{pending_negotiators = P2},
+ process_q(State4);
false ->
%% No pending remote monitors
- process_q(State2)
+ process_q(State3)
end;
handle_cast({disconnect, Node}, State) ->
@@ -568,27 +572,18 @@ handle_info({protocol_negotiated, From,Res}, State) ->
gen_server:reply(From, Res),
process_q(State#state{connecting = undefined});
-handle_info({nodeup, Node}, State) ->
- %% Ok, we are connected to yet another Erlang node
- %% Let's check if Mnesia is running there in order
- %% to detect if the network has been partitioned
- %% due to communication failure.
-
- HasDown = mnesia_recover:has_mnesia_down(Node),
- ImRunning = mnesia_lib:is_running(),
+handle_info({check_nodeup, Node}, State) ->
+ State2 = check_mnesia_down(Node, State),
+ {noreply, State2};
- if
- %% If I'm not running the test will be made later.
- HasDown == true, ImRunning == yes ->
- spawn_link(?MODULE, detect_partitioned_network, [self(), Node]);
- true ->
- ignore
- end,
- {noreply, State};
+handle_info({nodeup, Node}, State) ->
+ State2 = remote_node_status(Node, up, State),
+ State3 = check_mnesia_down(Node, State2),
+ {noreply, State3};
-handle_info({nodedown, _Node}, State) ->
- %% Ignore, we are only caring about nodeup's
- {noreply, State};
+handle_info({nodedown, Node}, State) ->
+ State2 = remote_node_status(Node, down, State),
+ {noreply, State2};
handle_info({disk_log, _Node, Log, Info}, State) ->
case Info of
@@ -830,3 +825,48 @@ report_inconsistency([{badrpc, _Reason} | Replies], Context, Status) ->
report_inconsistency(Replies, Context, Status);
report_inconsistency([], _Context, Status) ->
Status.
+
+remote_node_status(Node, Status, State) ->
+ {ok, Nodes} = mnesia_schema:read_nodes(),
+ case lists:member(Node, Nodes) of
+ true ->
+ update_node_status({Node, Status}, State);
+ _ ->
+ State
+ end.
+
+update_node_status({Node, down}, State = #state{remote_node_status = RNodeS}) ->
+ RNodeS2 = lists:ukeymerge(1, [{Node, down}], RNodeS),
+ State#state{remote_node_status = RNodeS2};
+update_node_status({Node, up}, State = #state{remote_node_status = RNodeS}) ->
+ case lists:keyfind(Node, 1, RNodeS) of
+ {Node, down} ->
+ RNodeS2 = lists:ukeymerge(1, [{Node, up}], RNodeS),
+ State#state{remote_node_status = RNodeS2};
+ _ ->
+ State
+ end.
+
+check_raise_conditon_nodeup(Node, State = #state{remote_node_status = RNodeS}) ->
+ case lists:keyfind(Node, 1, RNodeS) of
+ {Node, up} ->
+ self() ! {check_nodeup, Node};
+ _ ->
+ ignore
+ end,
+ State#state{remote_node_status = lists:keydelete(Node, 1, RNodeS)}.
+
+check_mnesia_down(Node, State = #state{remote_node_status = RNodeS}) ->
+ %% Check if the network has been partitioned
+ %% due to communication failure.
+
+ HasDown = mnesia_recover:has_mnesia_down(Node),
+ ImRunning = mnesia_lib:is_running(),
+ if
+ %% If I'm not running the test will be made later.
+ HasDown == true, ImRunning == yes ->
+ spawn_link(?MODULE, detect_partitioned_network, [self(), Node]),
+ State#state{remote_node_status = lists:keydelete(Node, 1, RNodeS)};
+ true ->
+ State
+ end.
diff --git a/lib/mnesia/src/mnesia_recover.erl b/lib/mnesia/src/mnesia_recover.erl
index 7aa03bda37..0548a25ebf 100644
--- a/lib/mnesia/src/mnesia_recover.erl
+++ b/lib/mnesia/src/mnesia_recover.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2014. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
diff --git a/lib/mnesia/src/mnesia_subscr.erl b/lib/mnesia/src/mnesia_subscr.erl
index 8f78dc55e8..9272211ad2 100644
--- a/lib/mnesia/src/mnesia_subscr.erl
+++ b/lib/mnesia/src/mnesia_subscr.erl
@@ -204,7 +204,9 @@ what(Tab, Tid, Obj, write, undefined) ->
{mnesia_table_event, {write, Tab, Obj, Old, Tid}};
{'EXIT', _} ->
ignore
- end.
+ end;
+what(Tab, Tid, Obj, write, Old) ->
+ {mnesia_table_event, {write, Tab, Obj, Old, Tid}}.
deliver(_, ignore) ->
ok;
diff --git a/lib/mnesia/src/mnesia_tm.erl b/lib/mnesia/src/mnesia_tm.erl
index e54e5c4e88..af658150da 100644
--- a/lib/mnesia/src/mnesia_tm.erl
+++ b/lib/mnesia/src/mnesia_tm.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2014. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -181,9 +181,10 @@ mnesia_down(Node) ->
%% mnesia_monitor takes care of the sync
case whereis(?MODULE) of
undefined ->
- mnesia_monitor:mnesia_down(?MODULE, {Node, []});
+ mnesia_monitor:mnesia_down(?MODULE, Node);
Pid ->
- Pid ! {mnesia_down, Node}
+ Pid ! {mnesia_down, Node},
+ ok
end.
prepare_checkpoint(Nodes, Cp) ->
@@ -403,7 +404,9 @@ doit_loop(#state{coordinators=Coordinators,participants=Participants,supervisor=
Tids = gb_trees:keys(Participants),
reconfigure_participants(N, gb_trees:values(Participants)),
NewState = clear_fixtable(N, State),
- mnesia_monitor:mnesia_down(?MODULE, {N, Tids}),
+
+ mnesia_locker:mnesia_down(N, Tids),
+ mnesia_monitor:mnesia_down(?MODULE, N),
doit_loop(NewState);
{From, {unblock_me, Tab}} ->
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-06 11:53:58 +0000