wal

type LwsWalAdaptor struct {
	// contains filtered or unexported fields
}

type WalAdaptor interface {
	// save consensus messages that validated to log wal system
	SaveWalEntry(msgType maxbft.MessageType, msg []byte) (uint64, error)

	// load consensus messages from wal system and replay them
	ReplayWal() (hasWalEntry bool, err error)

	// delete related information after committed blocks and update lastCommitWalIndex
	UpdateWalIndexAndTrunc(committedHeight uint64)

	// record wal index when receiving proposal
	AddProposalWalIndex(proposalHeight, index uint64)

	// return height status
	GetHeightStatus() map[uint64]uint64

	// set the state of the new epoch
	SwitchState(contract *maxbftpb.GovernanceContract)

	// save new view information to wal
	AddNewView() error

	// close the wal
	Close()
}

type WalEntryCoder struct {
}