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/**
* Copyright © 2017 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 <algorithm>
#include <phosphor-logging/log.hpp>
#include "fan_enclosure.hpp"
namespace phosphor
{
namespace fan
{
namespace presence
{
using namespace phosphor::logging;
//TODO Should get these from phosphor-objmgr config.h
constexpr auto MAPPER_BUSNAME = "xyz.openbmc_project.ObjectMapper";
constexpr auto MAPPER_PATH = "/xyz/openbmc_project/object_mapper";
constexpr auto MAPPER_INTERFACE = "xyz.openbmc_project.ObjectMapper";
//TODO Should get these from phosphor-inventory-manager config.h
constexpr auto INVENTORY_PATH = "/xyz/openbmc_project/inventory";
constexpr auto INVENTORY_INTF = "xyz.openbmc_project.Inventory.Manager";
presenceState FanEnclosure::getCurPresState()
{
auto presPred = [](auto const& s) {return s->isPresent();};
// Determine if all sensors show fan is not present
auto isPresent = std::any_of(sensors.begin(),
sensors.end(),
presPred);
return (isPresent) ? PRESENT : NOT_PRESENT;
}
FanEnclosure::ObjectMap FanEnclosure::getObjectMap(const bool curPresState)
{
ObjectMap invObj;
InterfaceMap invIntf;
PropertyMap invProp;
invProp.emplace("Present", curPresState);
invProp.emplace("PrettyName", fanDesc);
invIntf.emplace("xyz.openbmc_project.Inventory.Item", std::move(invProp));
Object fanInvPath = invPath;
invObj.emplace(std::move(fanInvPath), std::move(invIntf));
return invObj;
}
std::string FanEnclosure::getInvService()
{
auto mapperCall = bus.new_method_call(MAPPER_BUSNAME,
MAPPER_PATH,
MAPPER_INTERFACE,
"GetObject");
mapperCall.append(INVENTORY_PATH);
mapperCall.append(std::vector<std::string>({INVENTORY_INTF}));
auto mapperResponseMsg = bus.call(mapperCall);
if (mapperResponseMsg.is_method_error())
{
throw std::runtime_error(
"Error in mapper call to get inventory service name");
}
std::map<std::string, std::vector<std::string>> mapperResponse;
mapperResponseMsg.read(mapperResponse);
if (mapperResponse.empty())
{
throw std::runtime_error(
"Error in mapper response for inventory service name");
}
return mapperResponse.begin()->first;
}
void FanEnclosure::updInventory()
{
auto curPresState = getCurPresState();
// Only update inventory when presence state changed
if (presState != curPresState)
{
// Get inventory object for this fan
ObjectMap invObj = getObjectMap(curPresState);
// Get inventory manager service name from mapper
std::string invService;
try
{
invService = getInvService();
}
catch (const std::runtime_error& err)
{
log<level::ERR>(err.what());
return;
}
// Update inventory for this fan
auto invMsg = bus.new_method_call(invService.c_str(),
INVENTORY_PATH,
INVENTORY_INTF,
"Notify");
invMsg.append(std::move(invObj));
auto invMgrResponseMsg = bus.call(invMsg);
if (invMgrResponseMsg.is_method_error())
{
log<level::ERR>(
"Error in inventory manager call to update inventory");
return;
}
// Inventory updated, set presence state to current
presState = curPresState;
}
}
void FanEnclosure::addSensor(
std::unique_ptr<Sensor>&& sensor)
{
FanEnclosure::sensors.push_back(std::move(sensor));
}
} // namespace presence
} // namespace fan
} // namespace phosphor
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