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/**
* Copyright © 2020 IBM Corporation
*
* Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "presence_detection.hpp"
#include "action_environment.hpp"
#include "action_utils.hpp"
#include "chassis.hpp"
#include "device.hpp"
#include "exception_utils.hpp"
#include "system.hpp"
#include <exception>
namespace phosphor::power::regulators
{
bool PresenceDetection::execute(Services& services, System& system,
Chassis& /*chassis*/, Device& device)
{
// If no presence value is cached
if (!isPresent.has_value())
{
// Initially assume device is present
isPresent = true;
// Execute actions to find device presence
try
{
// Create ActionEnvironment
ActionEnvironment environment{system.getIDMap(), device.getID(),
services};
// Execute the actions and cache resulting value
isPresent = action_utils::execute(actions, environment);
}
catch (const std::exception& e)
{
// Log error messages in journal
services.getJournal().logError(exception_utils::getMessages(e));
services.getJournal().logError("Unable to determine presence of " +
device.getID());
// TODO: Create error log entry
}
}
return isPresent.value();
}
} // namespace phosphor::power::regulators