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-rw-r--r--lib/mnesia/src/mnesia_controller.erl48
1 files changed, 19 insertions, 29 deletions
diff --git a/lib/mnesia/src/mnesia_controller.erl b/lib/mnesia/src/mnesia_controller.erl
index aa72de7594..b9d3779e9a 100644
--- a/lib/mnesia/src/mnesia_controller.erl
+++ b/lib/mnesia/src/mnesia_controller.erl
@@ -186,7 +186,7 @@ max_loaders() ->
val(Var) ->
case ?catch_val(Var) of
- {'EXIT', Reason} -> mnesia_lib:other_val(Var, Reason);
+ {'EXIT', _} -> mnesia_lib:other_val(Var);
Value -> Value
end.
@@ -241,9 +241,7 @@ do_wait_for_tables(Tabs, Timeout) ->
end.
reply_wait(Tabs) ->
- case catch mnesia_lib:active_tables() of
- {'EXIT', _} ->
- {error, {node_not_running, node()}};
+ try mnesia_lib:active_tables() of
Active when is_list(Active) ->
case Tabs -- Active of
[] ->
@@ -251,6 +249,7 @@ reply_wait(Tabs) ->
BadTabs ->
{timeout, BadTabs}
end
+ catch exit:_ -> {error, {node_not_running, node()}}
end.
wait_for_tables_init(From, Tabs) ->
@@ -261,13 +260,12 @@ wait_for_tables_init(From, Tabs) ->
exit(normal).
wait_for_init(From, Tabs, Init) ->
- case catch link(Init) of
- {'EXIT', _} ->
- %% Mnesia is not started
- {error, {node_not_running, node()}};
+ try link(Init) of
true when is_pid(Init) ->
cast({sync_tabs, Tabs, self()}),
rec_tabs(Tabs, Tabs, From, Init)
+ catch error:_ -> %% Mnesia is not started
+ {error, {node_not_running, node()}}
end.
sync_reply(Waiter, Tab) ->
@@ -343,7 +341,7 @@ get_network_copy(Tab, Cs) ->
%% might be solved by using monitor in subscr instead.
process_flag(trap_exit, true),
Load = load_table_fun(Work),
- Res = (catch Load()),
+ Res = ?CATCH(Load()),
process_flag(trap_exit, false),
call({del_other, self()}),
case Res of
@@ -592,11 +590,8 @@ call(Msg) ->
end.
remote_call(Node, Func, Args) ->
- case catch gen_server:call({?MODULE, Node}, {Func, Args, self()}, infinity) of
- {'EXIT', Error} ->
- {error, Error};
- Else ->
- Else
+ try gen_server:call({?MODULE, Node}, {Func, Args, self()}, infinity)
+ catch exit:Error -> {error, Error}
end.
multicall(Nodes, Msg) ->
@@ -677,7 +672,7 @@ handle_call(block_controller, From, State) ->
noreply(State2);
handle_call({update,Fun}, From, State) ->
- Res = (catch Fun()),
+ Res = ?CATCH(Fun()),
reply(From, Res),
noreply(State);
@@ -1256,7 +1251,7 @@ handle_info(#sender_done{worker_pid=Pid, worker_res=Res}, State) ->
end;
handle_info({'EXIT', Pid, R}, State) when Pid == State#state.supervisor ->
- catch set(mnesia_status, stopping),
+ ?SAFE(set(mnesia_status, stopping)),
case State#state.dumper_pid of
undefined ->
dbg_out("~p was ~p~n", [?SERVER_NAME, R]),
@@ -1480,9 +1475,9 @@ orphan_tables([], _, _, LocalOrphans, RemoteMasters) ->
node_has_tabs([Tab | Tabs], Node, State) when Node /= node() ->
State2 =
- case catch update_whereabouts(Tab, Node, State) of
- State1 = #state{} -> State1;
- {'EXIT', R} -> %% Tab was just deleted?
+ try update_whereabouts(Tab, Node, State) of
+ State1 = #state{} -> State1
+ catch exit:R -> %% Tab was just deleted?
case ?catch_val({Tab, cstruct}) of
{'EXIT', _} -> State; % yes
_ -> erlang:error(R)
@@ -1768,22 +1763,17 @@ change_table_majority(Cs) ->
update_where_to_wlock(Tab) ->
WNodes = val({Tab, where_to_write}),
- Majority = case catch val({Tab, majority}) of
- true -> true;
- _ -> false
- end,
+ Majority = ?catch_val({Tab, majority}) == true,
set({Tab, where_to_wlock}, {WNodes, Majority}).
%% node To now has tab loaded, but this must be undone
%% This code is rpc:call'ed from the tab_copier process
%% when it has *not* released it's table lock
unannounce_add_table_copy(Tab, To) ->
- catch del_active_replica(Tab, To),
- case catch val({Tab , where_to_read}) of
- To ->
- mnesia_lib:set_remote_where_to_read(Tab);
- _ ->
- ignore
+ ?SAFE(del_active_replica(Tab, To)),
+ try To = val({Tab , where_to_read}),
+ mnesia_lib:set_remote_where_to_read(Tab)
+ catch _:_ -> ignore
end.
user_sync_tab(Tab) ->