election

type LeaderElectionAdapter interface {
	// Gossip gossips a message to other peers
	Gossip(Msg)

	// Accept returns a channel that emits messages
	Accept() <-chan Msg

	// CreateProposalMessage
	CreateMessage(isDeclaration bool) Msg

	// Peers returns a list of peers considered alive
	Peers() []Peer
}

type LeaderElectionService interface {
	// IsLeader returns whether this peer is a leader or not
	IsLeader() bool

	// Stop stops the LeaderElectionService
	Stop()
}

type Msg interface {
	// SenderID returns the ID of the peer sent the message
	SenderID() peerID
	// IsProposal returns whether this message is a leadership proposal
	IsProposal() bool
	// IsDeclaration returns whether this message is a leadership declaration
	IsDeclaration() bool
}

type Peer interface {
	// ID returns the ID of the peer
	ID() peerID
}