244 lines
8.1 KiB
C++
244 lines
8.1 KiB
C++
#include <framework/devicehandlers/DeviceHandlerBase.h>
|
|
#include <framework/devicehandlers/DeviceHandlerFailureIsolation.h>
|
|
#include <framework/health/HealthTableIF.h>
|
|
#include <framework/power/Fuse.h>
|
|
#include <framework/serviceinterface/ServiceInterfaceStream.h>
|
|
#include <framework/thermal/ThermalComponentIF.h>
|
|
|
|
object_id_t DeviceHandlerFailureIsolation::powerConfirmationId = 0;
|
|
|
|
DeviceHandlerFailureIsolation::DeviceHandlerFailureIsolation(object_id_t owner, object_id_t parent) :
|
|
FailureIsolationBase(owner, parent), strangeReplyCount(MAX_STRANGE_REPLIES,
|
|
STRANGE_REPLIES_TIME_MS, parameterDomainBase++), missedReplyCount(
|
|
MAX_MISSED_REPLY_COUNT, MISSED_REPLY_TIME_MS,
|
|
parameterDomainBase++), recoveryCounter(MAX_REBOOT,
|
|
REBOOT_TIME_MS, parameterDomainBase++), fdirState(NONE), powerConfirmation(
|
|
0) {
|
|
}
|
|
|
|
DeviceHandlerFailureIsolation::~DeviceHandlerFailureIsolation() {
|
|
}
|
|
|
|
ReturnValue_t DeviceHandlerFailureIsolation::eventReceived(EventMessage* event) {
|
|
if(isFdirInActionOrAreWeFaulty(event)) {
|
|
return RETURN_OK;
|
|
}
|
|
ReturnValue_t result = RETURN_FAILED;
|
|
switch (event->getEvent()) {
|
|
case HasModesIF::MODE_TRANSITION_FAILED:
|
|
case HasModesIF::OBJECT_IN_INVALID_MODE:
|
|
//We'll try a recovery as long as defined in MAX_REBOOT.
|
|
//Might cause some AssemblyBase cycles, so keep number low.
|
|
handleRecovery(event->getEvent());
|
|
break;
|
|
case DeviceHandlerIF::DEVICE_INTERPRETING_REPLY_FAILED:
|
|
case DeviceHandlerIF::DEVICE_READING_REPLY_FAILED:
|
|
case DeviceHandlerIF::DEVICE_UNREQUESTED_REPLY:
|
|
case DeviceHandlerIF::DEVICE_UNKNOWN_REPLY: //Some DH's generate generic reply-ids.
|
|
case DeviceHandlerIF::DEVICE_BUILDING_COMMAND_FAILED:
|
|
//These faults all mean that there were stupid replies from a device.
|
|
if (strangeReplyCount.incrementAndCheck()) {
|
|
handleRecovery(event->getEvent());
|
|
}
|
|
break;
|
|
case DeviceHandlerIF::DEVICE_SENDING_COMMAND_FAILED:
|
|
case DeviceHandlerIF::DEVICE_REQUESTING_REPLY_FAILED:
|
|
//The two above should never be confirmed.
|
|
case DeviceHandlerIF::DEVICE_MISSED_REPLY:
|
|
result = sendConfirmationRequest(event);
|
|
if (result == HasReturnvaluesIF::RETURN_OK) {
|
|
break;
|
|
}
|
|
//else
|
|
if (missedReplyCount.incrementAndCheck()) {
|
|
handleRecovery(event->getEvent());
|
|
}
|
|
break;
|
|
case StorageManagerIF::GET_DATA_FAILED:
|
|
case StorageManagerIF::STORE_DATA_FAILED:
|
|
//Rather strange bugs, occur in RAW mode only. Ignore.
|
|
break;
|
|
case DeviceHandlerIF::INVALID_DEVICE_COMMAND:
|
|
//Ignore, is bad configuration. We can't do anything in flight.
|
|
break;
|
|
case HasHealthIF::HEALTH_INFO:
|
|
case HasModesIF::MODE_INFO:
|
|
case HasModesIF::CHANGING_MODE:
|
|
//Do nothing, but mark as handled.
|
|
break;
|
|
//****Power*****
|
|
case PowerSwitchIF::SWITCH_WENT_OFF:
|
|
result = sendConfirmationRequest(event, powerConfirmation);
|
|
if (result == RETURN_OK) {
|
|
setFdirState(DEVICE_MIGHT_BE_OFF);
|
|
}
|
|
break;
|
|
case Fuse::FUSE_WENT_OFF:
|
|
//Not so good, because PCDU reacted.
|
|
case Fuse::POWER_ABOVE_HIGH_LIMIT:
|
|
//Better, because software detected over-current.
|
|
setFaulty(event->getEvent());
|
|
break;
|
|
case Fuse::POWER_BELOW_LOW_LIMIT:
|
|
//Device might got stuck during boot, retry.
|
|
handleRecovery(event->getEvent());
|
|
break;
|
|
//****Thermal*****
|
|
case ThermalComponentIF::COMPONENT_TEMP_LOW:
|
|
case ThermalComponentIF::COMPONENT_TEMP_HIGH:
|
|
case ThermalComponentIF::COMPONENT_TEMP_OOL_LOW:
|
|
case ThermalComponentIF::COMPONENT_TEMP_OOL_HIGH:
|
|
//Well, the device is not really faulty, but it is required to stay off as long as possible.
|
|
setFaulty(event->getEvent());
|
|
break;
|
|
case ThermalComponentIF::TEMP_NOT_IN_OP_RANGE:
|
|
//Ignore, is information only.
|
|
break;
|
|
//*******Default monitoring variables. Are currently not used.*****
|
|
// case DeviceHandlerIF::MONITORING_LIMIT_EXCEEDED:
|
|
// setFaulty(event->getEvent());
|
|
// break;
|
|
// case DeviceHandlerIF::MONITORING_AMBIGUOUS:
|
|
// break;
|
|
default:
|
|
//We don't know the event, someone else should handle it.
|
|
return RETURN_FAILED;
|
|
}
|
|
return RETURN_OK;
|
|
}
|
|
|
|
void DeviceHandlerFailureIsolation::eventConfirmed(EventMessage* event) {
|
|
switch (event->getEvent()) {
|
|
case DeviceHandlerIF::DEVICE_SENDING_COMMAND_FAILED:
|
|
case DeviceHandlerIF::DEVICE_REQUESTING_REPLY_FAILED:
|
|
case DeviceHandlerIF::DEVICE_MISSED_REPLY:
|
|
if (missedReplyCount.incrementAndCheck()) {
|
|
handleRecovery(event->getEvent());
|
|
}
|
|
break;
|
|
case PowerSwitchIF::SWITCH_WENT_OFF:
|
|
//This means the switch went off only for one device.
|
|
handleRecovery(event->getEvent());
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
void DeviceHandlerFailureIsolation::decrementFaultCounters() {
|
|
strangeReplyCount.checkForDecrement();
|
|
missedReplyCount.checkForDecrement();
|
|
recoveryCounter.checkForDecrement();
|
|
}
|
|
|
|
void DeviceHandlerFailureIsolation::handleRecovery(Event reason) {
|
|
clearFaultCounters();
|
|
if (!recoveryCounter.incrementAndCheck()) {
|
|
startRecovery(reason);
|
|
} else {
|
|
setFaulty(reason);
|
|
}
|
|
}
|
|
|
|
void DeviceHandlerFailureIsolation::wasParentsFault(EventMessage* event) {
|
|
//We'll better ignore the SWITCH_WENT_OFF event and await a system-wide reset.
|
|
//This means, no fault message will come through until a MODE_ or HEALTH_INFO message comes through -> Is that ok?
|
|
//Same issue in TxFailureIsolation!
|
|
// if ((event->getEvent() == PowerSwitchIF::SWITCH_WENT_OFF)
|
|
// && (fdirState != RECOVERY_ONGOING)) {
|
|
// setFdirState(NONE);
|
|
// }
|
|
}
|
|
|
|
void DeviceHandlerFailureIsolation::clearFaultCounters() {
|
|
strangeReplyCount.clear();
|
|
missedReplyCount.clear();
|
|
}
|
|
|
|
ReturnValue_t DeviceHandlerFailureIsolation::initialize() {
|
|
ReturnValue_t result = FailureIsolationBase::initialize();
|
|
if (result != HasReturnvaluesIF::RETURN_OK) {
|
|
return result;
|
|
}
|
|
ConfirmsFailuresIF* power = objectManager->get<ConfirmsFailuresIF>(
|
|
powerConfirmationId);
|
|
if (power == NULL) {
|
|
return RETURN_FAILED;
|
|
}
|
|
powerConfirmation = power->getEventReceptionQueue();
|
|
return RETURN_OK;
|
|
}
|
|
|
|
void DeviceHandlerFailureIsolation::setFdirState(FDIRState state) {
|
|
FailureIsolationBase::throwFdirEvent(FDIR_CHANGED_STATE, state, fdirState);
|
|
fdirState = state;
|
|
}
|
|
|
|
void DeviceHandlerFailureIsolation::triggerEvent(Event event, uint32_t parameter1,
|
|
uint32_t parameter2) {
|
|
//Do not throw error events if fdirState != none.
|
|
//This will still forward MODE and HEALTH INFO events in any case.
|
|
if (fdirState == NONE || EVENT::getSeverity(event) == SEVERITY::INFO) {
|
|
FailureIsolationBase::triggerEvent(event, parameter1, parameter2);
|
|
}
|
|
}
|
|
|
|
bool DeviceHandlerFailureIsolation::isFdirActionInProgress() {
|
|
return (fdirState != NONE);
|
|
}
|
|
|
|
void DeviceHandlerFailureIsolation::startRecovery(Event reason) {
|
|
throwFdirEvent(FDIR_STARTS_RECOVERY, EVENT::getEventId(reason));
|
|
setOwnerHealth(HasHealthIF::NEEDS_RECOVERY);
|
|
setFdirState(RECOVERY_ONGOING);
|
|
}
|
|
|
|
ReturnValue_t DeviceHandlerFailureIsolation::getParameter(uint8_t domainId,
|
|
uint16_t parameterId, ParameterWrapper* parameterWrapper,
|
|
const ParameterWrapper* newValues, uint16_t startAtIndex) {
|
|
ReturnValue_t result = strangeReplyCount.getParameter(domainId, parameterId,
|
|
parameterWrapper, newValues, startAtIndex);
|
|
if (result != INVALID_DOMAIN_ID) {
|
|
return result;
|
|
}
|
|
result = missedReplyCount.getParameter(domainId, parameterId,
|
|
parameterWrapper, newValues, startAtIndex);
|
|
if (result != INVALID_DOMAIN_ID) {
|
|
return result;
|
|
}
|
|
result = recoveryCounter.getParameter(domainId, parameterId,
|
|
parameterWrapper, newValues, startAtIndex);
|
|
if (result != INVALID_DOMAIN_ID) {
|
|
return result;
|
|
}
|
|
return INVALID_DOMAIN_ID;
|
|
}
|
|
|
|
void DeviceHandlerFailureIsolation::setFaulty(Event reason) {
|
|
throwFdirEvent(FDIR_TURNS_OFF_DEVICE, EVENT::getEventId(reason));
|
|
setOwnerHealth(HasHealthIF::FAULTY);
|
|
setFdirState(AWAIT_SHUTDOWN);
|
|
}
|
|
|
|
bool DeviceHandlerFailureIsolation::isFdirInActionOrAreWeFaulty(
|
|
EventMessage* event) {
|
|
if (fdirState != NONE) {
|
|
//Only wait for those events, ignore all others.
|
|
if (event->getParameter1() == HasHealthIF::HEALTHY
|
|
&& event->getEvent() == HasHealthIF::HEALTH_INFO) {
|
|
setFdirState(NONE);
|
|
}
|
|
if (event->getEvent() == HasModesIF::MODE_INFO
|
|
&& fdirState != RECOVERY_ONGOING) {
|
|
setFdirState(NONE);
|
|
}
|
|
return true;
|
|
}
|
|
if (owner->getHealth() == HasHealthIF::FAULTY
|
|
|| owner->getHealth() == HasHealthIF::PERMANENT_FAULTY) {
|
|
//Ignore all events in case device is already faulty.
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|