int LibWrapper::getSensors(const NVM_UID deviceUid, struct sensor *pSensors,
const NVM_UINT16 count) const
{
LogEnterExit(__FUNCTION__, __FILE__, __LINE__);
return nvm_get_sensors(deviceUid, pSensors, count);
}
/*
* Check for device sensor changes
*/
void monitor::EventMonitor::monitorDimmSensors(const std::string &uidStr,
const struct device_discovery &discovery,
struct db_dimm_state &storedState,
bool &storedStateChanged,
bool firstState)
{
LogEnterExit logging(__FUNCTION__, __FILE__, __LINE__);
struct sensor sensors[NVM_MAX_DEVICE_SENSORS];
memset(sensors, 0, sizeof(sensors));
int rc = nvm_get_sensors(discovery.uid, sensors, NVM_MAX_DEVICE_SENSORS);
if (rc != NVM_SUCCESS)
{
COMMON_LOG_ERROR_F("nvm_get_sensors for dimm %s failed with error %d\n",
uidStr.c_str(), rc);
}
else
{
// first pass, just store current values
if (firstState)
{
storedState.mediaerrors_corrected =
sensors[SENSOR_MEDIAERRORS_CORRECTED].reading;
storedState.mediaerrors_erasurecoded =
sensors[SENSOR_MEDIAERRORS_ERASURECODED].reading;
storedState.mediaerrors_uncorrectable =
sensors[SENSOR_MEDIAERRORS_UNCORRECTABLE].reading;
storedState.wearlevel_state =
sensors[SENSOR_WEARLEVEL].current_state;
storedState.mediatemperature_state =
sensors[SENSOR_MEDIA_TEMPERATURE].current_state;
storedState.controllertemperature_state =
sensors[SENSOR_CONTROLLER_TEMPERATURE].current_state;
storedState.spare_capacity_state =
sensors[SENSOR_SPARECAPACITY].current_state;
}
// check for changes
else
{
// monitor media temperature
monitorDimmMediaTemperature(uidStr, discovery, storedState,
storedStateChanged, sensors[SENSOR_MEDIA_TEMPERATURE]);
// monitor controller temperature
monitorDimmControllerTemperature(uidStr, discovery, storedState,
storedStateChanged, sensors[SENSOR_CONTROLLER_TEMPERATURE]);
// monitor spare capacity
monitorDimmSpare(uidStr, discovery, storedState,
storedStateChanged, sensors[SENSOR_SPARECAPACITY]);
// monitor wear level
monitorDimmWearLevel(uidStr, discovery, storedState,
storedStateChanged, sensors[SENSOR_WEARLEVEL]);
// monitor errors - uncorrectable
monitorDimmErrors(uidStr, discovery, storedState.mediaerrors_uncorrectable,
sensors[SENSOR_MEDIAERRORS_UNCORRECTABLE].reading,
UNCORRECTABLE, storedStateChanged);
// monitor errors - corrected
monitorDimmErrors(uidStr, discovery, storedState.mediaerrors_corrected,
sensors[SENSOR_MEDIAERRORS_CORRECTED].reading,
CORRECTED, storedStateChanged);
// monitor errors - erasure coded
monitorDimmErrors(uidStr, discovery, storedState.mediaerrors_erasurecoded,
sensors[SENSOR_MEDIAERRORS_ERASURECODED].reading,
ERASURE_CODED, storedStateChanged);
}
}
}
