control/triggers.cpp

#include "triggers.hpp"

namespace phosphor
{
namespace fan
{
namespace control
{
namespace trigger
{

using namespace phosphor::fan;

Trigger timer(TimerConf&& tConf)
{
    return [tConf = std::move(tConf)](control::Zone& zone,
                                      const Group& group,
                                      const std::vector<Action>& actions)
    {
        zone.addTimer(group,
                      actions,
                      tConf);
    };
}

Trigger signal(const std::string& match, Handler&& handler)
{
    return [match = std::move(match),
            handler = std::move(handler)](control::Zone& zone,
                                          const Group& group,
                                          const std::vector<Action>& actions)
    {
        // Setup signal matches of the property for event
        std::unique_ptr<EventData> eventData =
            std::make_unique<EventData>(
                    group,
                    match,
                    handler,
                    actions
            );
        std::unique_ptr<sdbusplus::server::match::match> mPtr = nullptr;
        if (!match.empty())
        {
            // Subscribe to signal match
            mPtr = std::make_unique<sdbusplus::server::match::match>(
                    zone.getBus(),
                    match.c_str(),
                    std::bind(std::mem_fn(&Zone::handleEvent),
                              &zone,
                              std::placeholders::_1,
                              eventData.get())
            );
        }
        else
        {
            // When match is empty, handle if zone object member
            // Set event data for each host group member
            for (auto& entry : group)
            {
                if (entry.first == zone.getPath())
                {
                    auto ifaces = zone.getIfaces();
                    // Group member interface in list owned by zone
                    if (std::find(ifaces.begin(), ifaces.end(),
                        std::get<intfPos>(entry.second)) != ifaces.end())
                    {
                        // Store path,interface,property as a managed object
                        zone.setObjectData(entry.first,
                                           std::get<intfPos>(entry.second),
                                           std::get<propPos>(entry.second),
                                           eventData.get());
                    }
                }
            }
        }
        zone.addSignal(std::move(eventData), std::move(mPtr));
    };
}

} // namespace trigger
} // namespace control
} // namespace fan
} // namespace phosphor