blob: a93f6821f7b45045fdb2174499bbc1a34aded2ce [file] [log] [blame]
#include "discrete_threshold.hpp"
#include <phosphor-logging/log.hpp>
DiscreteThreshold::DiscreteThreshold(
boost::asio::io_context& ioc,
std::vector<std::shared_ptr<interfaces::Sensor>> sensorsIn,
std::vector<std::string> sensorNames,
std::vector<std::unique_ptr<interfaces::TriggerAction>> actionsIn,
std::chrono::milliseconds dwellTimeIn, double thresholdValueIn,
std::string name) :
ioc(ioc),
sensors(std::move(sensorsIn)), actions(std::move(actionsIn)),
dwellTime(dwellTimeIn), thresholdValue(thresholdValueIn), name(name)
{
details.reserve(sensors.size());
for (size_t i = 0; i < sensors.size(); i++)
{
details.emplace_back(sensorNames[i], false, ioc);
}
}
void DiscreteThreshold::initialize()
{
for (auto& sensor : sensors)
{
sensor->registerForUpdates(weak_from_this());
}
}
DiscreteThreshold::ThresholdDetail&
DiscreteThreshold::getDetails(interfaces::Sensor& sensor)
{
auto it =
std::find_if(sensors.begin(), sensors.end(),
[&sensor](const auto& x) { return &sensor == x.get(); });
auto index = std::distance(sensors.begin(), it);
return details.at(index);
}
void DiscreteThreshold::sensorUpdated(interfaces::Sensor& sensor,
uint64_t timestamp)
{}
void DiscreteThreshold::sensorUpdated(interfaces::Sensor& sensor,
uint64_t timestamp, double value)
{
auto& [sensorName, dwell, timer] = getDetails(sensor);
if (thresholdValue)
{
if (dwell && value != thresholdValue)
{
timer.cancel();
dwell = false;
}
else if (value == thresholdValue)
{
startTimer(sensor, timestamp, value);
}
}
}
void DiscreteThreshold::startTimer(interfaces::Sensor& sensor,
uint64_t timestamp, double value)
{
auto& [sensorName, dwell, timer] = getDetails(sensor);
if (dwellTime == std::chrono::milliseconds::zero())
{
commit(sensorName, timestamp, value);
}
else
{
dwell = true;
timer.expires_after(dwellTime);
timer.async_wait([this, &sensor, timestamp,
value](const boost::system::error_code ec) {
if (ec)
{
phosphor::logging::log<phosphor::logging::level::DEBUG>(
"Timer has been canceled");
return;
}
auto& [sensorName, dwell, timer] = getDetails(sensor);
commit(sensorName, timestamp, value);
dwell = false;
});
}
}
void DiscreteThreshold::commit(const std::string& sensorName,
uint64_t timestamp, double value)
{
for (const auto& action : actions)
{
action->commit(sensorName, timestamp, value);
}
}
const char* DiscreteThreshold::getName() const
{
return name.c_str();
}