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%% 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_mgmt_wm_queues).
-export([init/2, to_json/2, content_types_provided/2, is_authorized/2,
resource_exists/2, basic/1]).
-export([variances/2,
augmented/2]).
-include_lib("rabbitmq_management_agent/include/rabbit_mgmt_records.hrl").
-include_lib("rabbit_common/include/rabbit.hrl").
-include_lib("rabbit/include/amqqueue.hrl").
-define(BASIC_COLUMNS, ["vhost", "name", "durable", "auto_delete", "exclusive",
"owner_pid", "arguments", "pid", "state"]).
-define(DEFAULT_SORT, ["vhost", "name"]).
%%--------------------------------------------------------------------
init(Req, _State) ->
{cowboy_rest, rabbit_mgmt_headers:set_common_permission_headers(Req, ?MODULE), #context{}}.
variances(Req, Context) ->
{[<<"accept-encoding">>, <<"origin">>], Req, Context}.
content_types_provided(ReqData, Context) ->
{rabbit_mgmt_util:responder_map(to_json), ReqData, Context}.
resource_exists(ReqData, Context) ->
{case queues0(ReqData) of
vhost_not_found -> false;
_ -> true
end, ReqData, Context}.
to_json(ReqData, Context) ->
try
Basic = basic_vhost_filtered(ReqData, Context),
Data = rabbit_mgmt_util:augment_resources(Basic, ?DEFAULT_SORT,
?BASIC_COLUMNS, ReqData,
Context, fun augment/2),
rabbit_mgmt_util:reply(Data, ReqData, Context)
catch
{error, invalid_range_parameters, Reason} ->
rabbit_mgmt_util:bad_request(iolist_to_binary(Reason), ReqData,
Context)
end.
is_authorized(ReqData, Context) ->
rabbit_mgmt_util:is_authorized_vhost(ReqData, Context).
%%--------------------------------------------------------------------
%% Exported functions
basic(ReqData) ->
case rabbit_mgmt_util:disable_stats(ReqData) of
false ->
[rabbit_mgmt_format:queue(Q) || Q <- queues0(ReqData)] ++
[rabbit_mgmt_format:queue(amqqueue:set_state(Q, down)) ||
Q <- down_queues(ReqData)];
true ->
case rabbit_mgmt_util:enable_queue_totals(ReqData) of
false ->
[rabbit_mgmt_format:queue(Q) ++ policy(Q) || Q <- queues0(ReqData)] ++
[rabbit_mgmt_format:queue(amqqueue:set_state(Q, down)) ||
Q <- down_queues(ReqData)];
true ->
[rabbit_mgmt_format:queue_info(Q) || Q <- queues_with_totals(ReqData)] ++
[rabbit_mgmt_format:queue(amqqueue:set_state(Q, down)) ||
Q <- down_queues(ReqData)]
end
end.
augmented(ReqData, Context) ->
augment(rabbit_mgmt_util:filter_vhost(basic(ReqData), ReqData, Context), ReqData).
%%--------------------------------------------------------------------
%% Private helpers
augment(Basic, ReqData) ->
case rabbit_mgmt_util:disable_stats(ReqData) of
false ->
rabbit_mgmt_db:augment_queues(Basic, rabbit_mgmt_util:range_ceil(ReqData),
basic);
true ->
Basic
end.
basic_vhost_filtered(ReqData, Context) ->
rabbit_mgmt_util:filter_vhost(basic(ReqData), ReqData, Context).
queues0(ReqData) ->
rabbit_mgmt_util:all_or_one_vhost(ReqData, fun rabbit_amqqueue:list/1).
queues_with_totals(ReqData) ->
rabbit_mgmt_util:all_or_one_vhost(ReqData, fun collect_info_all/1).
collect_info_all(VHostPath) ->
rabbit_amqqueue:collect_info_all(VHostPath, [name, durable, auto_delete, exclusive, owner_pid, arguments, type, state, policy, totals, type_specific]).
down_queues(ReqData) ->
rabbit_mgmt_util:all_or_one_vhost(ReqData, fun rabbit_amqqueue:list_down/1).
policy(Q) ->
case rabbit_policy:name(Q) of
none -> [];
Policy -> [{policy, Policy}]
end.
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