Files
scandocs/uni/masterarbeit/source/moversight/rvd/msg/ResourceValueUpdate.cc
2014-06-30 13:58:10 +02:00

88 lines
3.0 KiB
C++

#include "ResourceValueUpdate.h"
#include "common/validator/MessageValidator.h"
#include "Dispatcher.h"
#include "fd/NetworkFailureDetector.h"
namespace ubeeme {
namespace moversight {
/**
* @brief Constructor
* @param peerResources - resource value of the peer
* @param peerID - Id of the peer which will tell his new resource value
*/
ResourceValueUpdate::ResourceValueUpdate(const PeerResources & peerResources, PeerID aPeerID) : MulticastMessage("RVU", RVU), resources(peerResources), peerID(aPeerID) {
}
/**
* @brief Deconstructor
*/
ResourceValueUpdate::~ResourceValueUpdate() {
//dtor
}
/**
* @brief Copy constructor
* @param other Object to copy from
*/
ResourceValueUpdate::ResourceValueUpdate(const ResourceValueUpdate& other) : MulticastMessage(other) {
operator=(other);
//copy ctor
}
/**
* @brief Assignment operator
* @param other Object to assign from
* @return A reference to this
*/
ResourceValueUpdate & ResourceValueUpdate::operator=(const ResourceValueUpdate& rhs) {
if (this == &rhs) return *this; // handle self assignment
resources = rhs.resources;
peerID = rhs.peerID;
//assignment operator
return *this;
}
/**
* @brief method duplicate this messages
* @return ResourceValueUpdate
*/
ResourceValueUpdate *
ResourceValueUpdate::dup() const {
return new ResourceValueUpdate(*this);
}
/**
* @brief Handles this message. To handle a message, it has first successfully validated.
* @param dis A reference to the dispatcher, used to forward this message to the handling modules.
*/
void
ResourceValueUpdate::handleReceive(Dispatcher& dis) {
if (dis.getMessageValidator()->isValid(*this)) {
//notify the NFD about ongoing traffic
dis.getNetworkFailureDetector().handleMessage(this);
//handle the message
dis.getMessageTransfer().handleMessage(this);
}
}
/**
* @brief Handles the message delivering. To deliver a message, the message to each module which is interested in this message.
* @param dis A reference to the dispatcher, used to forward this message to the handling modules.
* @param missedPeers A list of peers, which have missed this message, as they are pending.
*/
void
ResourceValueUpdate::handleDeliver(Dispatcher& dis, const PeerIDList& missedPeers) {
MemberRegister & memberReg = dis.getMembershipService().getCurrentMemberRegister();
if (memberReg.contains(peerID)) {
Peer & peer = memberReg.getPeer(peerID);
peer.setPeerResources(resources);
memberReg.printMemberRegister();
}
}
}
}