rpctypes

var (
	// server-side error
	ErrGRPCEmptyKey     = grpc.Errorf(codes.InvalidArgument, "etcdserver: key is not provided")
	ErrGRPCTooManyOps   = grpc.Errorf(codes.InvalidArgument, "etcdserver: too many operations in txn request")
	ErrGRPCDuplicateKey = grpc.Errorf(codes.InvalidArgument, "etcdserver: duplicate key given in txn request")
	ErrGRPCCompacted    = grpc.Errorf(codes.OutOfRange, "etcdserver: mvcc: required revision has been compacted")
	ErrGRPCFutureRev    = grpc.Errorf(codes.OutOfRange, "etcdserver: mvcc: required revision is a future revision")
	ErrGRPCNoSpace      = grpc.Errorf(codes.ResourceExhausted, "etcdserver: mvcc: database space exceeded")

	ErrGRPCLeaseNotFound = grpc.Errorf(codes.NotFound, "etcdserver: requested lease not found")
	ErrGRPCLeaseExist    = grpc.Errorf(codes.FailedPrecondition, "etcdserver: lease already exists")

	ErrGRPCMemberExist    = grpc.Errorf(codes.FailedPrecondition, "etcdserver: member ID already exist")
	ErrGRPCPeerURLExist   = grpc.Errorf(codes.FailedPrecondition, "etcdserver: Peer URLs already exists")
	ErrGRPCMemberBadURLs  = grpc.Errorf(codes.InvalidArgument, "etcdserver: given member URLs are invalid")
	ErrGRPCMemberNotFound = grpc.Errorf(codes.NotFound, "etcdserver: member not found")

	ErrGRPCRequestTooLarge = grpc.Errorf(codes.InvalidArgument, "etcdserver: request is too large")

	ErrGRPCUserAlreadyExist = grpc.Errorf(codes.FailedPrecondition, "etcdserver: user name already exists")
	ErrGRPCUserNotFound     = grpc.Errorf(codes.FailedPrecondition, "etcdserver: user name not found")
	ErrGRPCRoleAlreadyExist = grpc.Errorf(codes.FailedPrecondition, "etcdserver: role name already exists")
	ErrGRPCRoleNotFound     = grpc.Errorf(codes.FailedPrecondition, "etcdserver: role name not found")
	ErrGRPCAuthFailed       = grpc.Errorf(codes.InvalidArgument, "etcdserver: authentication failed, invalid user ID or password")

	ErrGRPCNoLeader = grpc.Errorf(codes.Unavailable, "etcdserver: no leader")

	// client-side error
	ErrEmptyKey     = Error(ErrGRPCEmptyKey)
	ErrTooManyOps   = Error(ErrGRPCTooManyOps)
	ErrDuplicateKey = Error(ErrGRPCDuplicateKey)
	ErrCompacted    = Error(ErrGRPCCompacted)
	ErrFutureRev    = Error(ErrGRPCFutureRev)
	ErrNoSpace      = Error(ErrGRPCNoSpace)

	ErrLeaseNotFound = Error(ErrGRPCLeaseNotFound)
	ErrLeaseExist    = Error(ErrGRPCLeaseExist)

	ErrMemberExist    = Error(ErrGRPCMemberExist)
	ErrPeerURLExist   = Error(ErrGRPCPeerURLExist)
	ErrMemberBadURLs  = Error(ErrGRPCMemberBadURLs)
	ErrMemberNotFound = Error(ErrGRPCMemberNotFound)

	ErrRequestTooLarge = Error(ErrGRPCRequestTooLarge)

	ErrUserAlreadyExist = Error(ErrGRPCUserAlreadyExist)
	ErrUserNotFound     = Error(ErrGRPCUserNotFound)
	ErrRoleAlreadyExist = Error(ErrGRPCRoleAlreadyExist)
	ErrRoleNotFound     = Error(ErrGRPCRoleNotFound)
	ErrAuthFailed       = Error(ErrGRPCAuthFailed)

	ErrNoLeader = Error(ErrGRPCNoLeader)
)

var (
	MetadataRequireLeaderKey = "hasleader"
	MetadataHasLeader        = "true"
)