fsfw/health/HealthHelper.cpp

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#include "HealthHelper.h"
#include "../ipc/MessageQueueSenderIF.h"
#include "../serviceinterface/ServiceInterfaceStream.h"
HealthHelper::HealthHelper(HasHealthIF* owner, object_id_t objectId) :
healthTable(NULL), eventSender(NULL), objectId(objectId), parentQueue(
0), owner(owner) {
}
HealthHelper::~HealthHelper() {
}
ReturnValue_t HealthHelper::handleHealthCommand(CommandMessage* message) {
switch (message->getCommand()) {
case HealthMessage::HEALTH_SET:
handleSetHealthCommand(message);
return HasReturnvaluesIF::RETURN_OK;
case HealthMessage::HEALTH_ANNOUNCE: {
eventSender->forwardEvent(HasHealthIF::HEALTH_INFO, getHealth(),
getHealth());
}
return HasReturnvaluesIF::RETURN_OK;
default:
return HasReturnvaluesIF::RETURN_FAILED;
}
}
HasHealthIF::HealthState HealthHelper::getHealth() {
return healthTable->getHealth(objectId);
}
ReturnValue_t HealthHelper::initialize(MessageQueueId_t parentQueue) {
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setParentQueue(parentQueue);
return initialize();
}
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void HealthHelper::setParentQueue(MessageQueueId_t parentQueue) {
this->parentQueue = parentQueue;
}
ReturnValue_t HealthHelper::initialize() {
healthTable = objectManager->get<HealthTableIF>(objects::HEALTH_TABLE);
eventSender = objectManager->get<EventReportingProxyIF>(objectId);
if ((healthTable == NULL) || eventSender == NULL) {
return HasReturnvaluesIF::RETURN_FAILED;
}
ReturnValue_t result = healthTable->registerObject(objectId,
HasHealthIF::HEALTHY);
if (result != HasReturnvaluesIF::RETURN_OK) {
return result;
}
return HasReturnvaluesIF::RETURN_OK;
}
void HealthHelper::setHealth(HasHealthIF::HealthState health) {
HasHealthIF::HealthState oldHealth = getHealth();
eventSender->forwardEvent(HasHealthIF::HEALTH_INFO, health, oldHealth);
if (health != oldHealth) {
healthTable->setHealth(objectId, health);
informParent(health, oldHealth);
}
}
void HealthHelper::informParent(HasHealthIF::HealthState health,
HasHealthIF::HealthState oldHealth) {
if (parentQueue == 0) {
return;
}
CommandMessage message;
HealthMessage::setHealthMessage(&message, HealthMessage::HEALTH_INFO,
health, oldHealth);
if (MessageQueueSenderIF::sendMessage(parentQueue, &message,
owner->getCommandQueue()) != HasReturnvaluesIF::RETURN_OK) {
sif::debug << "HealthHelper::informParent: sending health reply failed."
<< std::endl;
}
}
void HealthHelper::handleSetHealthCommand(CommandMessage* message) {
ReturnValue_t result = owner->setHealth(HealthMessage::getHealth(message));
if (message->getSender() == 0) {
return;
}
CommandMessage reply;
if (result == HasReturnvaluesIF::RETURN_OK) {
HealthMessage::setHealthMessage(&reply,
HealthMessage::REPLY_HEALTH_SET);
} else {
reply.setReplyRejected(result, message->getCommand());
}
if (MessageQueueSenderIF::sendMessage(message->getSender(), &reply,
owner->getCommandQueue()) != HasReturnvaluesIF::RETURN_OK) {
sif::debug
<< "HealthHelper::handleHealthCommand: sending health reply failed."
<< std::endl;
}
}