frostfs-node/pkg/network/transport/accounting/grpc/service.go

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package accounting
import (
"context"
"github.com/nspcc-dev/neofs-api-go/v2/accounting"
accountingGRPC "github.com/nspcc-dev/neofs-api-go/v2/accounting/grpc"
)
// Server wraps NeoFS API Accounting service and
// provides gRPC Accounting service server interface.
type Server struct {
srv accounting.Service
}
// New creates, initializes and returns Server instance.
func New(c accounting.Service) *Server {
return &Server{
srv: c,
}
}
// Balance converts gRPC BalanceRequest message and passes it to internal Accounting service.
func (s *Server) Balance(ctx context.Context, req *accountingGRPC.BalanceRequest) (*accountingGRPC.BalanceResponse, error) {
resp, err := s.srv.Balance(ctx, accounting.BalanceRequestFromGRPCMessage(req))
if err != nil {
// TODO: think about how we transport errors through gRPC
return nil, err
}
return accounting.BalanceResponseToGRPCMessage(resp), nil
}