frostfs-node/pkg/network/transport/object/grpc/service.go
Dmitrii Stepanov 27bdddc48f [#199] putsvc: Refactor put object
Resolve containedctx linter for streamer and remote target

Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
2023-04-03 15:58:11 +00:00

112 lines
2.9 KiB
Go

package object
import (
"context"
"errors"
"io"
"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/object"
objectGRPC "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/object/grpc"
objectSvc "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/object"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/util"
)
// Server wraps FrostFS API Object service and
// provides gRPC Object service server interface.
type Server struct {
srv objectSvc.ServiceServer
}
// New creates, initializes and returns Server instance.
func New(c objectSvc.ServiceServer) *Server {
return &Server{
srv: c,
}
}
// Put opens internal Object service Put stream and overtakes data from gRPC stream to it.
func (s *Server) Put(gStream objectGRPC.ObjectService_PutServer) error {
stream, err := s.srv.Put()
if err != nil {
return err
}
for {
req, err := gStream.Recv()
if err != nil {
if errors.Is(err, io.EOF) {
resp, err := stream.CloseAndRecv(gStream.Context())
if err != nil {
return err
}
return gStream.SendAndClose(resp.ToGRPCMessage().(*objectGRPC.PutResponse))
}
return err
}
putReq := new(object.PutRequest)
if err := putReq.FromGRPCMessage(req); err != nil {
return err
}
if err := stream.Send(gStream.Context(), putReq); err != nil {
if errors.Is(err, util.ErrAbortStream) {
resp, err := stream.CloseAndRecv(gStream.Context())
if err != nil {
return err
}
return gStream.SendAndClose(resp.ToGRPCMessage().(*objectGRPC.PutResponse))
}
return err
}
}
}
// Delete converts gRPC DeleteRequest message and passes it to internal Object service.
func (s *Server) Delete(ctx context.Context, req *objectGRPC.DeleteRequest) (*objectGRPC.DeleteResponse, error) {
delReq := new(object.DeleteRequest)
if err := delReq.FromGRPCMessage(req); err != nil {
return nil, err
}
resp, err := s.srv.Delete(ctx, delReq)
if err != nil {
return nil, err
}
return resp.ToGRPCMessage().(*objectGRPC.DeleteResponse), nil
}
// Head converts gRPC HeadRequest message and passes it to internal Object service.
func (s *Server) Head(ctx context.Context, req *objectGRPC.HeadRequest) (*objectGRPC.HeadResponse, error) {
searchReq := new(object.HeadRequest)
if err := searchReq.FromGRPCMessage(req); err != nil {
return nil, err
}
resp, err := s.srv.Head(ctx, searchReq)
if err != nil {
return nil, err
}
return resp.ToGRPCMessage().(*objectGRPC.HeadResponse), nil
}
// GetRangeHash converts gRPC GetRangeHashRequest message and passes it to internal Object service.
func (s *Server) GetRangeHash(ctx context.Context, req *objectGRPC.GetRangeHashRequest) (*objectGRPC.GetRangeHashResponse, error) {
hashRngReq := new(object.GetRangeHashRequest)
if err := hashRngReq.FromGRPCMessage(req); err != nil {
return nil, err
}
resp, err := s.srv.GetRangeHash(ctx, hashRngReq)
if err != nil {
return nil, err
}
return resp.ToGRPCMessage().(*objectGRPC.GetRangeHashResponse), nil
}