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Diffstat (limited to 'deps/rabbit_common/src/rabbit_amqp_connection.erl')
| -rw-r--r-- | deps/rabbit_common/src/rabbit_amqp_connection.erl | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/deps/rabbit_common/src/rabbit_amqp_connection.erl b/deps/rabbit_common/src/rabbit_amqp_connection.erl new file mode 100644 index 0000000000..58486bd239 --- /dev/null +++ b/deps/rabbit_common/src/rabbit_amqp_connection.erl @@ -0,0 +1,34 @@ +%% This Source Code Form is subject to the terms of the Mozilla Public +%% License, v. 2.0. If a copy of the MPL was not distributed with this +%% file, You can obtain one at https://mozilla.org/MPL/2.0/. +%% +%% Copyright (c) 2007-2020 VMware, Inc. or its affiliates. All rights reserved. +%% + +-module(rabbit_amqp_connection). + +-export([amqp_params/2]). + +-spec amqp_params(pid(), timeout()) -> [{atom(), term()}]. +amqp_params(ConnPid, Timeout) -> + P = try + gen_server:call(ConnPid, {info, [amqp_params]}, Timeout) + catch exit:{noproc, Error} -> + rabbit_log:debug("file ~p, line ~p - connection process ~p not alive: ~p~n", + [?FILE, ?LINE, ConnPid, Error]), + []; + _:Error -> + rabbit_log:debug("file ~p, line ~p - failed to get amqp_params from connection process ~p: ~p~n", + [?FILE, ?LINE, ConnPid, Error]), + [] + end, + process_amqp_params_result(P). + +process_amqp_params_result({error, {bad_argument, amqp_params}}) -> + %% Some connection process modules do not handle the {info, [amqp_params]} + %% message (like rabbit_reader) and throw a bad_argument error + []; +process_amqp_params_result({ok, AmqpParams}) -> + AmqpParams; +process_amqp_params_result(AmqpParams) -> + AmqpParams. |