blob: f52a19ba2b7acff55508f7b51a3d473de9a639e8 [file] [log] [blame]
Matthew Barth07fecfc2021-01-29 09:04:43 -06001/**
2 * Copyright © 2021 IBM Corporation
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16#include "request_target_base.hpp"
17
18#include "../manager.hpp"
19#include "../zone.hpp"
20#include "group.hpp"
21
Matthew Barth07fecfc2021-01-29 09:04:43 -060022#include <nlohmann/json.hpp>
23#include <phosphor-logging/log.hpp>
24
25#include <algorithm>
Patrick Williamsfbf47032023-07-17 12:27:34 -050026#include <format>
Matthew Barth07fecfc2021-01-29 09:04:43 -060027
28namespace phosphor::fan::control::json
29{
30
31using json = nlohmann::json;
32using namespace phosphor::logging;
33
Matthew Barth19c77492021-04-08 10:06:06 -050034RequestTargetBase::RequestTargetBase(const json& jsonObj,
35 const std::vector<Group>& groups) :
36 ActionBase(jsonObj, groups)
Matthew Barth07fecfc2021-01-29 09:04:43 -060037{
38 // There are no JSON configuration parameters for this action
39}
40
Matthew Barth6d2476c2021-04-08 10:48:57 -050041void RequestTargetBase::run(Zone& zone)
Matthew Barth07fecfc2021-01-29 09:04:43 -060042{
43 uint64_t base = 0;
Matthew Barth6d2476c2021-04-08 10:48:57 -050044 for (const auto& group : _groups)
Matthew Barth07fecfc2021-01-29 09:04:43 -060045 {
Matthew Barth6d2476c2021-04-08 10:48:57 -050046 for (const auto& member : group.getMembers())
Matthew Barth07fecfc2021-01-29 09:04:43 -060047 {
Matthew Barth6d2476c2021-04-08 10:48:57 -050048 try
Matthew Barth07fecfc2021-01-29 09:04:43 -060049 {
Matthew Barth6d2476c2021-04-08 10:48:57 -050050 auto value = Manager::getObjValueVariant(
51 member, group.getInterface(), group.getProperty());
52 if (auto intPtr = std::get_if<int64_t>(&value))
Matthew Barth07fecfc2021-01-29 09:04:43 -060053 {
Matthew Barth6d2476c2021-04-08 10:48:57 -050054 // Throw out any negative values as those are not valid
55 // to use as a fan target base
56 if (*intPtr < 0)
57 {
58 continue;
59 }
60 base = std::max(base, static_cast<uint64_t>(*intPtr));
Matthew Barth07fecfc2021-01-29 09:04:43 -060061 }
Matthew Barth6d2476c2021-04-08 10:48:57 -050062 else if (auto dblPtr = std::get_if<double>(&value))
Matthew Barth07fecfc2021-01-29 09:04:43 -060063 {
Matthew Barth6d2476c2021-04-08 10:48:57 -050064 // Throw out any negative values as those are not valid
65 // to use as a fan target base
66 if (*dblPtr < 0)
67 {
68 continue;
69 }
70 // Precision of a double not a concern with fan targets
71 base = std::max(base, static_cast<uint64_t>(*dblPtr));
Matthew Barth07fecfc2021-01-29 09:04:43 -060072 }
Matthew Barth6d2476c2021-04-08 10:48:57 -050073 else
74 {
75 // Unsupported group member type for this action
76 log<level::ERR>(
Patrick Williamsfbf47032023-07-17 12:27:34 -050077 std::format("Action {}: Unsupported group member type "
Matthew Barth6d2476c2021-04-08 10:48:57 -050078 "given. [object = {} : {} : {}]",
79 getName(), member, group.getInterface(),
80 group.getProperty())
81 .c_str());
82 }
Matthew Barth07fecfc2021-01-29 09:04:43 -060083 }
Matthew Barth6d2476c2021-04-08 10:48:57 -050084 catch (const std::out_of_range& oore)
Matthew Barth07fecfc2021-01-29 09:04:43 -060085 {
Matthew Barth6d2476c2021-04-08 10:48:57 -050086 // Property value not found, base request target unchanged
Matthew Barth07fecfc2021-01-29 09:04:43 -060087 }
88 }
Matthew Barth07fecfc2021-01-29 09:04:43 -060089 }
90
91 // A request target base of 0 defaults to the current target
92 zone.setRequestTargetBase(base);
93}
94
95} // namespace phosphor::fan::control::json