Packages
rabbit_common
3.5.6
4.2.1
4.2.0
retired
4.2.0-rc.1
retired
4.1.6
4.1.5
retired
4.1.5-rc.2
retired
4.1.5-rc.1
4.0.3
4.0.3-rc.1
4.0.2
4.0.2-rc.2
4.0.2-rc.1
4.0.1
4.0.0
4.0.0-rc.2
4.0.0-rc.1
3.13.7
3.13.6
3.13.5
3.13.4
3.13.3
3.13.2
3.13.2-rc.1
3.13.1
3.13.0
3.13.0-rc.6
3.13.0-rc.5
3.13.0-rc.4
3.13.0-rc.3
3.13.0-rc.2
3.13.0-rc.1
3.12.14
3.12.13
3.12.12
3.12.11
3.12.10
3.12.9
3.12.8
3.12.7
3.12.6
3.12.5
3.12.4
3.12.3
3.12.2
3.12.1
3.12.0
3.12.0-rc.4
3.12.0-rc.3
3.12.0-rc.2
3.12.0-rc.1
3.11.28
3.11.27
3.11.26
3.11.25
3.11.24
3.11.23
3.11.22
3.11.21
3.11.20
3.11.19
3.11.18
3.11.17
3.11.16
3.11.15
3.11.14
3.11.13
3.11.12
3.11.11
3.11.10
3.11.9
3.11.8
3.11.7
3.11.6
3.11.5
3.11.4
3.11.3
3.11.2
3.11.1
3.11.0
3.11.0-rc.2
3.11.0-rc.1
3.11.0-1
3.10.25
3.10.24
3.10.23
3.10.22
3.10.21
3.10.20
3.10.19
3.10.18
3.10.17
3.10.16
3.10.15
3.10.14
3.10.13
3.10.12
3.10.11
3.10.10
3.10.9
3.10.8
3.10.7
3.10.6
3.10.5
3.10.4
3.10.3
3.10.2
3.10.1
3.10.0
3.10.0-rc.6
3.10.0-rc.5
3.9.29
3.9.28
3.9.27
3.9.26
3.9.25
3.9.24
3.9.23
3.9.22
3.9.21
3.9.20
3.9.19
3.9.18
3.9.17
3.9.16
3.9.15
3.9.11
3.9.10
3.9.9
3.9.8
3.9.7
3.9.6
3.9.5
3.9.4
3.9.3
3.9.2
3.9.1
3.8.35
3.8.34
3.8.33
3.8.32
3.8.31
3.8.30
3.8.26
3.8.25
3.8.24
3.8.23
3.8.22
3.8.21
3.8.20
3.8.19
3.8.14
3.8.12-rc.3
3.8.12-rc.2
3.8.12-rc.1
3.8.11
3.8.10
3.8.10-rc.6
3.8.10-rc.5
3.8.10-rc.1
3.8.9
3.8.8
3.8.7
3.8.6
3.8.6-rc.2
3.8.6-rc.1
3.8.5
3.8.5-rc.2
3.8.5-rc.1
3.8.4
3.8.4-rc.3
3.8.4-rc.1
3.8.3
3.8.3-rc.2
3.8.3-rc.1
3.8.2
3.8.2-rc.1
3.8.1
3.8.1-rc.1
3.8.0
3.8.0-rc.3
3.8.0-rc.2
3.8.0-rc.1
3.7.28
3.7.27
3.7.27-rc.2
3.7.27-rc.1
3.7.26
3.7.25
3.7.25-rc.1
3.7.24
3.7.24-rc.2
3.7.24-rc.1
3.7.23
3.7.23-rc.1
3.7.22
3.7.22-rc.2
3.7.22-rc.1
3.7.21
3.7.20
3.7.20-rc.2
3.7.20-rc.1
3.7.19
3.7.18
3.7.18-rc.1
3.7.17
3.7.17-rc.3
3.7.17-rc.2
3.7.17-rc.1
retired
3.7.16
retired
3.7.16-rc.4
retired
3.7.16-rc.3
retired
3.7.16-rc.2
retired
3.7.16-rc.1
retired
3.7.16-beta.1
3.7.15
3.7.14
3.7.14-rc.2
3.7.14-rc.1
3.7.13
3.7.13-rc.2
3.7.13-rc.1
3.7.12
3.7.12-rc.2
3.7.12-rc.1
3.7.11
3.7.11-rc.2
3.7.11-rc.1
3.7.10-rc.4
3.7.10-rc.3
3.7.10-rc.2
3.7.10-rc.1
3.7.9
3.7.9-rc.3
3.7.9-rc.2
3.7.8
3.7.8-rc.4
3.7.8-rc.3
3.7.8-rc.2
3.7.8-rc.1
3.7.7
3.7.7-rc.2
3.7.7-rc.1
3.7.6
3.7.6-rc.2
3.7.6-rc.1
3.7.5
3.7.5-rc.1
3.7.4
3.7.4-rc.4
3.7.4-rc.3
3.7.4-rc.2
3.7.4-rc.1
3.7.3
3.7.3-rc.2
3.7.3-rc.1
3.7.2
3.7.1
3.7.0-rc.2
3.7.0-alpha.544
3.7.0-alpha.542
3.6.16
3.6.16-rc.1
3.6.15
3.6.15-rc.1
3.6.14
3.6.13
3.6.12
3.6.11
3.6.10
3.6.9
3.6.8
3.6.7
3.6.7-pre.1
3.5.6
3.5.0
3.4.0
3.3.5
3.0.2
0.0.0-rc.1
Modules shared by rabbitmq-server and rabbitmq-erlang-client
Current section
Files
Jump to
Current section
Files
src/rabbit_control_misc.erl
%% The contents of this file are subject to the Mozilla Public License
%% Version 1.1 (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.mozilla.org/MPL/
%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and
%% limitations under the License.
%%
%% The Original Code is RabbitMQ.
%%
%% The Initial Developer of the Original Code is GoPivotal, Inc.
%% Copyright (c) 2007-2015 Pivotal Software, Inc. All rights reserved.
%%
-module(rabbit_control_misc).
-export([emitting_map/4, emitting_map/5, emitting_map_with_exit_handler/4,
emitting_map_with_exit_handler/5, wait_for_info_messages/5]).
-ifdef(use_specs).
-spec(emitting_map/4 :: (pid(), reference(), fun(), list()) -> 'ok').
-spec(emitting_map/5 :: (pid(), reference(), fun(), list(), atom()) -> 'ok').
-spec(emitting_map_with_exit_handler/4 ::
(pid(), reference(), fun(), list()) -> 'ok').
-spec(emitting_map_with_exit_handler/5 ::
(pid(), reference(), fun(), list(), atom()) -> 'ok').
-endif.
emitting_map(AggregatorPid, Ref, Fun, List) ->
emitting_map(AggregatorPid, Ref, Fun, List, continue),
AggregatorPid ! {Ref, finished},
ok.
emitting_map(AggregatorPid, Ref, Fun, List, continue) ->
emitting_map0(AggregatorPid, Ref, Fun, List, fun step/4).
emitting_map_with_exit_handler(AggregatorPid, Ref, Fun, List) ->
emitting_map_with_exit_handler(AggregatorPid, Ref, Fun, List, continue),
AggregatorPid ! {Ref, finished},
ok.
emitting_map_with_exit_handler(AggregatorPid, Ref, Fun, List, continue) ->
emitting_map0(AggregatorPid, Ref, Fun, List, fun step_with_exit_handler/4).
emitting_map0(AggregatorPid, Ref, Fun, List, StepFun) ->
[StepFun(AggregatorPid, Ref, Fun, Item) || Item <- List].
step(AggregatorPid, Ref, Fun, Item) ->
AggregatorPid ! {Ref, Fun(Item), continue}.
step_with_exit_handler(AggregatorPid, Ref, Fun, Item) ->
Noop = make_ref(),
case rabbit_misc:with_exit_handler(
fun () -> Noop end,
fun () -> Fun(Item) end) of
Noop ->
ok;
Res ->
AggregatorPid ! {Ref, Res, continue}
end.
wait_for_info_messages(Pid, Ref, ArgAtoms, DisplayFun, Timeout) ->
notify_if_timeout(Pid, Ref, Timeout),
wait_for_info_messages(Ref, ArgAtoms, DisplayFun).
wait_for_info_messages(Ref, InfoItemKeys, DisplayFun) when is_reference(Ref) ->
receive
{Ref, finished} ->
ok;
{Ref, {timeout, T}} ->
exit({error, {timeout, (T / 1000)}});
{Ref, []} ->
wait_for_info_messages(Ref, InfoItemKeys, DisplayFun);
{Ref, Result, continue} ->
DisplayFun(Result, InfoItemKeys),
wait_for_info_messages(Ref, InfoItemKeys, DisplayFun);
_ ->
wait_for_info_messages(Ref, InfoItemKeys, DisplayFun)
end.
notify_if_timeout(Pid, Ref, Timeout) ->
timer:send_after(Timeout, Pid, {Ref, {timeout, Timeout}}).