Differential D10207 Diff 30272 src/avalanche/processor.cpp

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src/avalanche/processor.cpp

Show First 20 Lines • Show All 102 Lines • ▼ Show 20 Lines	static bool VerifyDelegation(const Delegation &dg,
}		}

return true;		return true;
}		}

struct Processor::PeerData {		struct Processor::PeerData {
std::shared_ptr<Proof> proof;		std::shared_ptr<Proof> proof;
Delegation delegation;		Delegation delegation;
		PeerId peerid;

		PeerData() : peerid(NO_PEER) {}
};		};

class Processor::NotificationsHandler		class Processor::NotificationsHandler
: public interfaces::Chain::Notifications {		: public interfaces::Chain::Notifications {
Processor *m_processor;		Processor *m_processor;

public:		public:
NotificationsHandler(Processor *p) : m_processor(p) {}		NotificationsHandler(Processor *p) : m_processor(p) {}

void updatedBlockTip() override {		void updatedBlockTip() override {
LOCK(m_processor->cs_peerManager);		LOCK(m_processor->cs_peerManager);

		m_processor->peerManager->updatedBlockTip();

		// Fetch or create a peer id for our local proof and cache it.
		// This needs to happen after the peer manager updatedBlockTip() in
		// order to get the correct peerid in the case our proof just left the
		// orphan pool.
if (m_processor->peerData && m_processor->peerData->proof) {		if (m_processor->peerData && m_processor->peerData->proof) {
m_processor->peerManager->registerProof(		m_processor->peerData->peerid = m_processor->peerManager->getPeerId(
m_processor->peerData->proof);		m_processor->peerData->proof);
}		}

m_processor->peerManager->updatedBlockTip();
}		}
};		};

Processor::Processor(interfaces::Chain &chain, CConnman *connmanIn,		Processor::Processor(interfaces::Chain &chain, CConnman *connmanIn,
std::unique_ptr<PeerData> peerDataIn, CKey sessionKeyIn)		std::unique_ptr<PeerData> peerDataIn, CKey sessionKeyIn)
: connman(connmanIn), queryTimeoutDuration(AVALANCHE_DEFAULT_QUERY_TIMEOUT),		: connman(connmanIn), queryTimeoutDuration(AVALANCHE_DEFAULT_QUERY_TIMEOUT),
round(0), peerManager(std::make_unique<PeerManager>()),		round(0), peerManager(std::make_unique<PeerManager>()),
peerData(std::move(peerDataIn)), sessionKey(std::move(sessionKeyIn)) {		peerData(std::move(peerDataIn)), sessionKey(std::move(sessionKeyIn)) {
▲ Show 20 Lines • Show All 119 Lines • ▼ Show 20 Lines	bool isAccepted;
isAccepted = ::ChainActive().Contains(pindex);		isAccepted = ::ChainActive().Contains(pindex);
}		}

return blockVoteRecords.getWriteView()		return blockVoteRecords.getWriteView()
->insert(std::make_pair(pindex, VoteRecord(isAccepted)))		->insert(std::make_pair(pindex, VoteRecord(isAccepted)))
.second;		.second;
}		}

void Processor::addProofToReconcile(const std::shared_ptr<Proof> &proof,		void Processor::addProofToReconcile(
bool isAccepted) {		const std::shared_ptr<Proof> &proof,
		const std::unordered_set<PeerId> &conflictingPeerIds, bool isAccepted) {
// TODO We don't want to accept an infinite number of conflicting proofs.		// TODO We don't want to accept an infinite number of conflicting proofs.
// They should be some rules to make them expensive and/or limited by		// They should be some rules to make them expensive and/or limited by
// design.		// design.
proofsVoteRecords.getWriteView()->insert(		proofsVoteRecords.getWriteView()->insert(std::make_pair(
std::make_pair(proof, VoteRecord(isAccepted)));		proof,
		VoteRecord(isAccepted && !conflictingPeerIds.count(
		peerData ? peerData->peerid : NO_PEER))));
}		}

bool Processor::isAccepted(const CBlockIndex *pindex) const {		bool Processor::isAccepted(const CBlockIndex *pindex) const {
auto r = blockVoteRecords.getReadView();		auto r = blockVoteRecords.getReadView();
auto it = r->find(pindex);		auto it = r->find(pindex);
if (it == r.end()) {		if (it == r.end()) {
return false;		return false;
}		}
▲ Show 20 Lines • Show All 373 Lines • ▼ Show 20 Lines	do {
peerManager->removeNode(nodeid);		peerManager->removeNode(nodeid);
}		}

// Get next suitable node to try again		// Get next suitable node to try again
nodeid = getSuitableNodeToQuery();		nodeid = getSuitableNodeToQuery();
} while (nodeid != NO_NODE);		} while (nodeid != NO_NODE);
}		}

		void Processor::setPeerData(const std::shared_ptr<Proof> proof,
		const Delegation &dg, PeerId peerid) {
		if (!peerData) {
		peerData = std::make_unique<PeerData>();
		}

		peerData->proof = proof;
		peerData->delegation = dg;
		peerData->peerid = peerid;
		}

} // namespace avalanche		} // namespace avalanche