Differential D10342 Diff 30554 src/avalanche/peermanager.h

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src/avalanche/peermanager.h

Show First 20 Lines • Show All 71 Lines • ▼ Show 20 Lines	public:
bool follows(uint64_t slot) const { return getStart() > slot; }		bool follows(uint64_t slot) const { return getStart() > slot; }
};		};

struct Peer {		struct Peer {
PeerId peerid;		PeerId peerid;
uint32_t index = -1;		uint32_t index = -1;
uint32_t node_count = 0;		uint32_t node_count = 0;

std::shared_ptr<Proof> proof;		ProofRef proof;

// The network stack uses timestamp in seconds, so we oblige.		// The network stack uses timestamp in seconds, so we oblige.
std::chrono::seconds registration_time;		std::chrono::seconds registration_time;

Peer(PeerId peerid_, std::shared_ptr<Proof> proof_)		Peer(PeerId peerid_, ProofRef proof_)
: peerid(peerid_), proof(std::move(proof_)),		: peerid(peerid_), proof(std::move(proof_)),
registration_time(GetTime<std::chrono::seconds>()) {}		registration_time(GetTime<std::chrono::seconds>()) {}

const ProofId &getProofId() const { return proof->getId(); }		const ProofId &getProofId() const { return proof->getId(); }
uint32_t getScore() const { return proof->getScore(); }		uint32_t getScore() const { return proof->getScore(); }
};		};

struct proof_index {		struct proof_index {
▲ Show 20 Lines • Show All 105 Lines • ▼ Show 20 Lines	void forEachNode(const Peer &peer, Callable &&func) const {
for (auto it = range.first; it != range.second; ++it) {		for (auto it = range.first; it != range.second; ++it) {
func(*it);		func(*it);
}		}
}		}

/**		/**
* Proof and Peer related API.		* Proof and Peer related API.
*/		*/
bool registerProof(const std::shared_ptr<Proof> &proof);		bool registerProof(const ProofRef &proof);
bool exists(const ProofId &proofid) const {		bool exists(const ProofId &proofid) const {
return getProof(proofid) != nullptr;		return getProof(proofid) != nullptr;
}		}

template <typename Callable>		template <typename Callable>
bool forPeer(const ProofId &proofid, Callable &&func) const {		bool forPeer(const ProofId &proofid, Callable &&func) const {
auto &pview = peers.get<proof_index>();		auto &pview = peers.get<proof_index>();
auto it = pview.find(proofid);		auto it = pview.find(proofid);
Show All 20 Lines	public:

/****************************************************		/****************************************************
* Functions which are public for testing purposes. *		* Functions which are public for testing purposes. *
****************************************************/		****************************************************/
/**		/**
* Provide the PeerId associated with the given proof. If the peer does not		* Provide the PeerId associated with the given proof. If the peer does not
* exist, then it is created.		* exist, then it is created.
*/		*/
PeerId getPeerId(const std::shared_ptr<Proof> &proof);		PeerId getPeerId(const ProofRef &proof);

/**		/**
* Remove an existing peer.		* Remove an existing peer.
*/		*/
bool removePeer(const PeerId peerid);		bool removePeer(const PeerId peerid);

/**		/**
* Randomly select a peer to poll.		* Randomly select a peer to poll.
Show All 10 Lines	public:
* Perform consistency check on internal data structures.		* Perform consistency check on internal data structures.
*/		*/
bool verify() const;		bool verify() const;

// Accessors.		// Accessors.
uint64_t getSlotCount() const { return slotCount; }		uint64_t getSlotCount() const { return slotCount; }
uint64_t getFragmentation() const { return fragmentation; }		uint64_t getFragmentation() const { return fragmentation; }

std::shared_ptr<Proof> getProof(const ProofId &proofid) const;		ProofRef getProof(const ProofId &proofid) const;

bool isOrphan(const ProofId &id) const;		bool isOrphan(const ProofId &id) const;
std::shared_ptr<Proof> getOrphan(const ProofId &id) const;		ProofRef getOrphan(const ProofId &id) const;

private:		private:
PeerSet::iterator fetchOrCreatePeer(const std::shared_ptr<Proof> &proof);		PeerSet::iterator fetchOrCreatePeer(const ProofRef &proof);
bool addOrUpdateNode(const PeerSet::iterator &it, NodeId nodeid);		bool addOrUpdateNode(const PeerSet::iterator &it, NodeId nodeid);
bool addNodeToPeer(const PeerSet::iterator &it);		bool addNodeToPeer(const PeerSet::iterator &it);
bool removeNodeFromPeer(const PeerSet::iterator &it, uint32_t count = 1);		bool removeNodeFromPeer(const PeerSet::iterator &it, uint32_t count = 1);

friend struct ::avalanche::TestPeerManager;		friend struct ::avalanche::TestPeerManager;
};		};

/**		/**
* This is an internal method that is exposed for testing purposes.		* This is an internal method that is exposed for testing purposes.
*/		*/
PeerId selectPeerImpl(const std::vector<Slot> &slots, const uint64_t slot,		PeerId selectPeerImpl(const std::vector<Slot> &slots, const uint64_t slot,
const uint64_t max);		const uint64_t max);

} // namespace avalanche		} // namespace avalanche

#endif // BITCOIN_AVALANCHE_PEERMANAGER_H		#endif // BITCOIN_AVALANCHE_PEERMANAGER_H