170 lines
7.1 KiB
Erlang
170 lines
7.1 KiB
Erlang
%% The contents of this file are subject to the Mozilla Public License
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%% Version 1.1 (the "License"); you may not use this file except in
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%% compliance with the License. You may obtain a copy of the License
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%% at https://www.mozilla.org/MPL/
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%%
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%% Software distributed under the License is distributed on an "AS IS"
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%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
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%% the License for the specific language governing rights and
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%% limitations under the License.
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%%
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%% The Original Code is RabbitMQ.
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%%
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%% The Initial Developer of the Original Code is GoPivotal, Inc.
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%% Copyright (c) 2007-2017 Pivotal Software, Inc. All rights reserved.
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%%
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-module(connections_SUITE).
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-compile(export_all).
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-import(rabbit_misc, [pget/2]).
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-include_lib("common_test/include/ct.hrl").
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-include_lib("amqp_client/include/amqp_client.hrl").
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-include("rabbit_stomp_frame.hrl").
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-define(DESTINATION, "/queue/bulk-test").
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all() ->
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[
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messages_not_dropped_on_disconnect,
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direct_client_connections_are_not_leaked,
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stats_are_not_leaked,
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stats,
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heartbeat
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].
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merge_app_env(Config) ->
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rabbit_ct_helpers:merge_app_env(Config,
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{rabbit, [
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{collect_statistics, basic},
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{collect_statistics_interval, 100}
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]}).
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init_per_suite(Config) ->
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Config1 = rabbit_ct_helpers:set_config(Config,
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[{rmq_nodename_suffix, ?MODULE}]),
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rabbit_ct_helpers:log_environment(),
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rabbit_ct_helpers:run_setup_steps(Config1,
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[ fun merge_app_env/1 ] ++
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rabbit_ct_broker_helpers:setup_steps()).
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end_per_suite(Config) ->
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rabbit_ct_helpers:run_teardown_steps(Config,
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rabbit_ct_broker_helpers:teardown_steps()).
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-define(GARBAGE, <<"bdaf63dda9d78b075c748b740e7c3510ad203b07\nbdaf63dd">>).
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count_connections(Config) ->
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StompPort = get_stomp_port(Config),
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%% The default port is 61613 but it's in the middle of the ephemeral
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%% ports range on many operating systems. Therefore, there is a
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%% chance this port is already in use. Let's use a port close to the
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%% AMQP default port.
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IPv4Count = try
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%% Count IPv4 connections. On some platforms, the IPv6 listener
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%% implicitely listens to IPv4 connections too so the IPv4
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%% listener doesn't exist. Thus this try/catch. This is the case
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%% with Linux where net.ipv6.bindv6only is disabled (default in
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%% most cases).
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rpc_count_connections(Config, {acceptor, {0,0,0,0}, StompPort})
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catch
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_:{badarg, _} -> 0;
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_:Other -> exit({foo, Other})
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end,
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IPv6Count = try
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%% Count IPv6 connections. We also use a try/catch block in case
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%% the host is not configured for IPv6.
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rpc_count_connections(Config, {acceptor, {0,0,0,0,0,0,0,0}, StompPort})
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catch
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_:{badarg, _} -> 0;
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_:Other1 -> exit({foo, Other1})
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end,
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IPv4Count + IPv6Count.
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rpc_count_connections(Config, ConnSpec) ->
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rabbit_ct_broker_helpers:rpc(Config, 0,
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ranch_server, count_connections, [ConnSpec]).
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direct_client_connections_are_not_leaked(Config) ->
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StompPort = get_stomp_port(Config),
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N = count_connections(Config),
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lists:foreach(fun (_) ->
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{ok, Client = {Socket, _}} = rabbit_stomp_client:connect(StompPort),
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%% send garbage which trips up the parser
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gen_tcp:send(Socket, ?GARBAGE),
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rabbit_stomp_client:send(
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Client, "LOL", [{"", ""}])
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end,
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lists:seq(1, 100)),
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timer:sleep(5000),
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N = count_connections(Config),
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ok.
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messages_not_dropped_on_disconnect(Config) ->
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StompPort = get_stomp_port(Config),
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N = count_connections(Config),
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{ok, Client} = rabbit_stomp_client:connect(StompPort),
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N1 = N + 1,
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N1 = count_connections(Config),
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[rabbit_stomp_client:send(
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Client, "SEND", [{"destination", ?DESTINATION}],
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[integer_to_list(Count)]) || Count <- lists:seq(1, 1000)],
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rabbit_stomp_client:disconnect(Client),
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QName = rabbit_misc:r(<<"/">>, queue, <<"bulk-test">>),
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timer:sleep(3000),
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N = count_connections(Config),
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{ok, Q} = rabbit_ct_broker_helpers:rpc(Config, 0, rabbit_amqqueue, lookup, [QName]),
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Messages = rabbit_ct_broker_helpers:rpc(Config, 0, rabbit_amqqueue, info, [Q, [messages]]),
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1000 = pget(messages, Messages),
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ok.
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get_stomp_port(Config) ->
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rabbit_ct_broker_helpers:get_node_config(Config, 0, tcp_port_stomp).
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stats_are_not_leaked(Config) ->
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StompPort = get_stomp_port(Config),
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N = rabbit_ct_broker_helpers:rpc(Config, 0, ets, info, [connection_metrics, size]),
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{ok, C} = gen_tcp:connect("localhost", StompPort, []),
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Bin = <<"GET / HTTP/1.1\r\nHost: www.rabbitmq.com\r\nUser-Agent: curl/7.43.0\r\nAccept: */*\n\n">>,
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gen_tcp:send(C, Bin),
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gen_tcp:close(C),
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timer:sleep(1000), %% Wait for stats to be emitted, which it does every 100ms
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N = rabbit_ct_broker_helpers:rpc(Config, 0, ets, info, [connection_metrics, size]),
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ok.
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stats(Config) ->
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StompPort = get_stomp_port(Config),
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{ok, Client} = rabbit_stomp_client:connect(StompPort),
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timer:sleep(1000), %% Wait for stats to be emitted, which it does every 100ms
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%% Retrieve the connection Pid
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[Reader] = rabbit_ct_broker_helpers:rpc(Config, 0, rabbit_stomp, list, []),
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[{_, Pid}] = rabbit_ct_broker_helpers:rpc(Config, 0, rabbit_stomp_reader,
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info, [Reader, [connection]]),
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%% Verify the content of the metrics, garbage_collection must be present
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[{Pid, Props}] = rabbit_ct_broker_helpers:rpc(Config, 0, ets, lookup,
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[connection_metrics, Pid]),
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true = proplists:is_defined(garbage_collection, Props),
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0 = proplists:get_value(timeout, Props),
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%% If the coarse entry is present, stats were successfully emitted
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[{Pid, _, _, _, _}] = rabbit_ct_broker_helpers:rpc(Config, 0, ets, lookup,
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[connection_coarse_metrics, Pid]),
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rabbit_stomp_client:disconnect(Client),
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ok.
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heartbeat(Config) ->
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StompPort = get_stomp_port(Config),
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{ok, Client} = rabbit_stomp_client:connect("1.2", "guest", "guest", StompPort,
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[{"heart-beat", "5000,7000"}]),
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timer:sleep(1000), %% Wait for stats to be emitted, which it does every 100ms
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%% Retrieve the connection Pid
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[Reader] = rabbit_ct_broker_helpers:rpc(Config, 0, rabbit_stomp, list, []),
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[{_, Pid}] = rabbit_ct_broker_helpers:rpc(Config, 0, rabbit_stomp_reader,
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info, [Reader, [connection]]),
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%% Verify the content of the heartbeat timeout
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[{Pid, Props}] = rabbit_ct_broker_helpers:rpc(Config, 0, ets, lookup,
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[connection_metrics, Pid]),
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5 = proplists:get_value(timeout, Props),
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rabbit_stomp_client:disconnect(Client),
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ok.
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