From 718a2fad265eb069562c5091069c113ca79d717c Mon Sep 17 00:00:00 2001
From: Leonard Lyubich <leonard@nspcc.ru>
Date: Mon, 15 Mar 2021 13:53:08 +0300
Subject: [PATCH] [#425] services: Define service interfaces that was removed
 from API lib

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
---
 cmd/neofs-node/container.go                    |  4 ++--
 cmd/neofs-node/object.go                       |  2 +-
 .../transport/accounting/grpc/service.go       |  5 +++--
 .../transport/container/grpc/service.go        |  5 +++--
 pkg/network/transport/netmap/grpc/service.go   |  5 +++--
 pkg/network/transport/session/grpc/service.go  |  5 +++--
 pkg/services/accounting/executor.go            |  2 +-
 pkg/services/accounting/response.go            |  4 ++--
 pkg/services/accounting/server.go              | 12 ++++++++++++
 pkg/services/accounting/sign.go                |  4 ++--
 pkg/services/container/executor.go             |  4 ++--
 pkg/services/container/response.go             |  4 ++--
 pkg/services/container/server.go               | 18 ++++++++++++++++++
 pkg/services/container/sign.go                 |  4 ++--
 pkg/services/netmap/executor.go                |  2 +-
 pkg/services/netmap/response.go                |  4 ++--
 pkg/services/netmap/server.go                  | 13 +++++++++++++
 pkg/services/netmap/sign.go                    |  4 ++--
 pkg/services/object/acl/acl.go                 |  4 ++--
 pkg/services/object/metrics.go                 |  4 ++--
 pkg/services/object/put/v2/service.go          |  4 ++--
 pkg/services/object/response.go                |  2 +-
 pkg/services/object/server.go                  |  8 +++++++-
 pkg/services/object/sign.go                    |  2 +-
 pkg/services/object/transport_splitter.go      |  2 +-
 pkg/services/session/executor.go               |  2 +-
 pkg/services/session/response.go               |  4 ++--
 pkg/services/session/server.go                 | 12 ++++++++++++
 pkg/services/session/sign.go                   |  4 ++--
 29 files changed, 107 insertions(+), 42 deletions(-)
 create mode 100644 pkg/services/accounting/server.go
 create mode 100644 pkg/services/container/server.go
 create mode 100644 pkg/services/netmap/server.go
 create mode 100644 pkg/services/session/server.go

diff --git a/cmd/neofs-node/container.go b/cmd/neofs-node/container.go
index 82fb6763a..3daa4be29 100644
--- a/cmd/neofs-node/container.go
+++ b/cmd/neofs-node/container.go
@@ -125,7 +125,7 @@ func initContainerService(c *cfg) {
 				c.key,
 				containerService.NewResponseService(
 					&usedSpaceService{
-						Service:              containerService.NewExecutionService(containerMorph.NewExecutor(cnrClient)),
+						Server:               containerService.NewExecutionService(containerMorph.NewExecutor(cnrClient)),
 						loadWriterProvider:   loadRouter,
 						loadPlacementBuilder: loadPlacementBuilder,
 						routeBuilder:         routeBuilder,
@@ -341,7 +341,7 @@ func (d *localStorageLoad) Iterate(f loadcontroller.UsedSpaceFilter, h loadcontr
 }
 
 type usedSpaceService struct {
-	containerV2.Service
+	containerService.Server
 
 	loadWriterProvider loadcontroller.WriterProvider
 
diff --git a/cmd/neofs-node/object.go b/cmd/neofs-node/object.go
index c8527de97..2f5f19b3d 100644
--- a/cmd/neofs-node/object.go
+++ b/cmd/neofs-node/object.go
@@ -61,7 +61,7 @@ func (c *cfg) MaxObjectSize() uint64 {
 	return sz
 }
 
-func (s *objectSvc) Put(ctx context.Context) (object.PutObjectStreamer, error) {
+func (s *objectSvc) Put(ctx context.Context) (objectService.PutObjectStream, error) {
 	return s.put.Put(ctx)
 }
 
diff --git a/pkg/network/transport/accounting/grpc/service.go b/pkg/network/transport/accounting/grpc/service.go
index b2fd0e413..aeb2266bb 100644
--- a/pkg/network/transport/accounting/grpc/service.go
+++ b/pkg/network/transport/accounting/grpc/service.go
@@ -5,16 +5,17 @@ import (
 
 	"github.com/nspcc-dev/neofs-api-go/v2/accounting"
 	accountingGRPC "github.com/nspcc-dev/neofs-api-go/v2/accounting/grpc"
+	accountingsvc "github.com/nspcc-dev/neofs-node/pkg/services/accounting"
 )
 
 // Server wraps NeoFS API Accounting service and
 // provides gRPC Accounting service server interface.
 type Server struct {
-	srv accounting.Service
+	srv accountingsvc.Server
 }
 
 // New creates, initializes and returns Server instance.
-func New(c accounting.Service) *Server {
+func New(c accountingsvc.Server) *Server {
 	return &Server{
 		srv: c,
 	}
diff --git a/pkg/network/transport/container/grpc/service.go b/pkg/network/transport/container/grpc/service.go
index 1323331b1..7511ff2dc 100644
--- a/pkg/network/transport/container/grpc/service.go
+++ b/pkg/network/transport/container/grpc/service.go
@@ -5,16 +5,17 @@ import (
 
 	"github.com/nspcc-dev/neofs-api-go/v2/container"
 	containerGRPC "github.com/nspcc-dev/neofs-api-go/v2/container/grpc"
+	containersvc "github.com/nspcc-dev/neofs-node/pkg/services/container"
 )
 
 // Server wraps NeoFS API Container service and
 // provides gRPC Container service server interface.
 type Server struct {
-	srv container.Service
+	srv containersvc.Server
 }
 
 // New creates, initializes and returns Server instance.
-func New(c container.Service) *Server {
+func New(c containersvc.Server) *Server {
 	return &Server{
 		srv: c,
 	}
diff --git a/pkg/network/transport/netmap/grpc/service.go b/pkg/network/transport/netmap/grpc/service.go
index 53cdb7e7a..9d0d3bd47 100644
--- a/pkg/network/transport/netmap/grpc/service.go
+++ b/pkg/network/transport/netmap/grpc/service.go
@@ -5,16 +5,17 @@ import (
 
 	"github.com/nspcc-dev/neofs-api-go/v2/netmap"
 	netmapGRPC "github.com/nspcc-dev/neofs-api-go/v2/netmap/grpc"
+	netmapsvc "github.com/nspcc-dev/neofs-node/pkg/services/netmap"
 )
 
 // Server wraps NeoFS API Netmap service and
 // provides gRPC Netmap service server interface.
 type Server struct {
-	srv netmap.Service
+	srv netmapsvc.Server
 }
 
 // New creates, initializes and returns Server instance.
-func New(c netmap.Service) *Server {
+func New(c netmapsvc.Server) *Server {
 	return &Server{
 		srv: c,
 	}
diff --git a/pkg/network/transport/session/grpc/service.go b/pkg/network/transport/session/grpc/service.go
index 31a4fa526..66d3ff77e 100644
--- a/pkg/network/transport/session/grpc/service.go
+++ b/pkg/network/transport/session/grpc/service.go
@@ -5,16 +5,17 @@ import (
 
 	"github.com/nspcc-dev/neofs-api-go/v2/session"
 	sessionGRPC "github.com/nspcc-dev/neofs-api-go/v2/session/grpc"
+	sessionsvc "github.com/nspcc-dev/neofs-node/pkg/services/session"
 )
 
 // Server wraps NeoFS API Session service and
 // provides gRPC Session service server interface.
 type Server struct {
-	srv session.Service
+	srv sessionsvc.Server
 }
 
 // New creates, initializes and returns Server instance.
-func New(c session.Service) *Server {
+func New(c sessionsvc.Server) *Server {
 	return &Server{
 		srv: c,
 	}
diff --git a/pkg/services/accounting/executor.go b/pkg/services/accounting/executor.go
index 0ed5ff4c6..c523369a3 100644
--- a/pkg/services/accounting/executor.go
+++ b/pkg/services/accounting/executor.go
@@ -16,7 +16,7 @@ type executorSvc struct {
 }
 
 // NewExecutionService wraps ServiceExecutor and returns Accounting Service interface.
-func NewExecutionService(exec ServiceExecutor) accounting.Service {
+func NewExecutionService(exec ServiceExecutor) Server {
 	return &executorSvc{
 		exec: exec,
 	}
diff --git a/pkg/services/accounting/response.go b/pkg/services/accounting/response.go
index db5c55cab..32eb804ad 100644
--- a/pkg/services/accounting/response.go
+++ b/pkg/services/accounting/response.go
@@ -11,12 +11,12 @@ import (
 type responseService struct {
 	respSvc *response.Service
 
-	svc accounting.Service
+	svc Server
 }
 
 // NewResponseService returns accounting service instance that passes internal service
 // call to response service.
-func NewResponseService(accSvc accounting.Service, respSvc *response.Service) accounting.Service {
+func NewResponseService(accSvc Server, respSvc *response.Service) Server {
 	return &responseService{
 		respSvc: respSvc,
 		svc:     accSvc,
diff --git a/pkg/services/accounting/server.go b/pkg/services/accounting/server.go
new file mode 100644
index 000000000..0acd0ae1d
--- /dev/null
+++ b/pkg/services/accounting/server.go
@@ -0,0 +1,12 @@
+package accounting
+
+import (
+	"context"
+
+	"github.com/nspcc-dev/neofs-api-go/v2/accounting"
+)
+
+// Server is an interface of the NeoFS API Accounting service server
+type Server interface {
+	Balance(context.Context, *accounting.BalanceRequest) (*accounting.BalanceResponse, error)
+}
diff --git a/pkg/services/accounting/sign.go b/pkg/services/accounting/sign.go
index f3545e7e6..82aceec28 100644
--- a/pkg/services/accounting/sign.go
+++ b/pkg/services/accounting/sign.go
@@ -11,10 +11,10 @@ import (
 type signService struct {
 	sigSvc *util.SignService
 
-	svc accounting.Service
+	svc Server
 }
 
-func NewSignService(key *ecdsa.PrivateKey, svc accounting.Service) accounting.Service {
+func NewSignService(key *ecdsa.PrivateKey, svc Server) Server {
 	return &signService{
 		sigSvc: util.NewUnarySignService(key),
 		svc:    svc,
diff --git a/pkg/services/container/executor.go b/pkg/services/container/executor.go
index 72934f275..f5124da54 100644
--- a/pkg/services/container/executor.go
+++ b/pkg/services/container/executor.go
@@ -17,13 +17,13 @@ type ServiceExecutor interface {
 }
 
 type executorSvc struct {
-	container.Service
+	Server
 
 	exec ServiceExecutor
 }
 
 // NewExecutionService wraps ServiceExecutor and returns Container Service interface.
-func NewExecutionService(exec ServiceExecutor) container.Service {
+func NewExecutionService(exec ServiceExecutor) Server {
 	return &executorSvc{
 		exec: exec,
 	}
diff --git a/pkg/services/container/response.go b/pkg/services/container/response.go
index 93160215f..d1ca9b8fe 100644
--- a/pkg/services/container/response.go
+++ b/pkg/services/container/response.go
@@ -11,12 +11,12 @@ import (
 type responseService struct {
 	respSvc *response.Service
 
-	svc container.Service
+	svc Server
 }
 
 // NewResponseService returns container service instance that passes internal service
 // call to response service.
-func NewResponseService(cnrSvc container.Service, respSvc *response.Service) container.Service {
+func NewResponseService(cnrSvc Server, respSvc *response.Service) Server {
 	return &responseService{
 		respSvc: respSvc,
 		svc:     cnrSvc,
diff --git a/pkg/services/container/server.go b/pkg/services/container/server.go
new file mode 100644
index 000000000..c1fd24b24
--- /dev/null
+++ b/pkg/services/container/server.go
@@ -0,0 +1,18 @@
+package container
+
+import (
+	"context"
+
+	"github.com/nspcc-dev/neofs-api-go/v2/container"
+)
+
+// Server is an interface of the NeoFS API Container service server
+type Server interface {
+	Put(context.Context, *container.PutRequest) (*container.PutResponse, error)
+	Get(context.Context, *container.GetRequest) (*container.GetResponse, error)
+	Delete(context.Context, *container.DeleteRequest) (*container.DeleteResponse, error)
+	List(context.Context, *container.ListRequest) (*container.ListResponse, error)
+	SetExtendedACL(context.Context, *container.SetExtendedACLRequest) (*container.SetExtendedACLResponse, error)
+	GetExtendedACL(context.Context, *container.GetExtendedACLRequest) (*container.GetExtendedACLResponse, error)
+	AnnounceUsedSpace(context.Context, *container.AnnounceUsedSpaceRequest) (*container.AnnounceUsedSpaceResponse, error)
+}
diff --git a/pkg/services/container/sign.go b/pkg/services/container/sign.go
index 47658ad70..7cb729b00 100644
--- a/pkg/services/container/sign.go
+++ b/pkg/services/container/sign.go
@@ -11,10 +11,10 @@ import (
 type signService struct {
 	sigSvc *util.SignService
 
-	svc container.Service
+	svc Server
 }
 
-func NewSignService(key *ecdsa.PrivateKey, svc container.Service) container.Service {
+func NewSignService(key *ecdsa.PrivateKey, svc Server) Server {
 	return &signService{
 		sigSvc: util.NewUnarySignService(key),
 		svc:    svc,
diff --git a/pkg/services/netmap/executor.go b/pkg/services/netmap/executor.go
index 4600681fc..c8ff14362 100644
--- a/pkg/services/netmap/executor.go
+++ b/pkg/services/netmap/executor.go
@@ -30,7 +30,7 @@ type NetworkInfo interface {
 	Dump() (*netmap.NetworkInfo, error)
 }
 
-func NewExecutionService(s NodeState, v *pkg.Version, netInfo NetworkInfo) netmap.Service {
+func NewExecutionService(s NodeState, v *pkg.Version, netInfo NetworkInfo) Server {
 	if s == nil || v == nil || netInfo == nil {
 		// this should never happen, otherwise it programmers bug
 		panic("can't create netmap execution service")
diff --git a/pkg/services/netmap/response.go b/pkg/services/netmap/response.go
index 9fc0e9ef1..81d9f52a3 100644
--- a/pkg/services/netmap/response.go
+++ b/pkg/services/netmap/response.go
@@ -11,12 +11,12 @@ import (
 type responseService struct {
 	respSvc *response.Service
 
-	svc netmap.Service
+	svc Server
 }
 
 // NewResponseService returns netmap service instance that passes internal service
 // call to response service.
-func NewResponseService(nmSvc netmap.Service, respSvc *response.Service) netmap.Service {
+func NewResponseService(nmSvc Server, respSvc *response.Service) Server {
 	return &responseService{
 		respSvc: respSvc,
 		svc:     nmSvc,
diff --git a/pkg/services/netmap/server.go b/pkg/services/netmap/server.go
new file mode 100644
index 000000000..359d2ac90
--- /dev/null
+++ b/pkg/services/netmap/server.go
@@ -0,0 +1,13 @@
+package netmap
+
+import (
+	"context"
+
+	"github.com/nspcc-dev/neofs-api-go/v2/netmap"
+)
+
+// Server is an interface of the NeoFS API Netmap service server
+type Server interface {
+	LocalNodeInfo(context.Context, *netmap.LocalNodeInfoRequest) (*netmap.LocalNodeInfoResponse, error)
+	NetworkInfo(context.Context, *netmap.NetworkInfoRequest) (*netmap.NetworkInfoResponse, error)
+}
diff --git a/pkg/services/netmap/sign.go b/pkg/services/netmap/sign.go
index 4c7a60212..adff8548a 100644
--- a/pkg/services/netmap/sign.go
+++ b/pkg/services/netmap/sign.go
@@ -11,10 +11,10 @@ import (
 type signService struct {
 	sigSvc *util.SignService
 
-	svc netmap.Service
+	svc Server
 }
 
-func NewSignService(key *ecdsa.PrivateKey, svc netmap.Service) netmap.Service {
+func NewSignService(key *ecdsa.PrivateKey, svc Server) Server {
 	return &signService{
 		sigSvc: util.NewUnarySignService(key),
 		svc:    svc,
diff --git a/pkg/services/object/acl/acl.go b/pkg/services/object/acl/acl.go
index 85330753d..61c98f4e1 100644
--- a/pkg/services/object/acl/acl.go
+++ b/pkg/services/object/acl/acl.go
@@ -34,7 +34,7 @@ type (
 
 	putStreamBasicChecker struct {
 		source *Service
-		next   object.PutObjectStreamer
+		next   objectSvc.PutObjectStream
 
 		*eACLCfg
 	}
@@ -174,7 +174,7 @@ func (b Service) Get(request *object.GetRequest, stream objectSvc.GetObjectStrea
 	})
 }
 
-func (b Service) Put(ctx context.Context) (object.PutObjectStreamer, error) {
+func (b Service) Put(ctx context.Context) (objectSvc.PutObjectStream, error) {
 	streamer, err := b.next.Put(ctx)
 
 	return putStreamBasicChecker{
diff --git a/pkg/services/object/metrics.go b/pkg/services/object/metrics.go
index 73ea995e3..a8f5c274b 100644
--- a/pkg/services/object/metrics.go
+++ b/pkg/services/object/metrics.go
@@ -21,7 +21,7 @@ type (
 	}
 
 	putStreamMetric struct {
-		stream  object.PutObjectStreamer
+		stream  PutObjectStream
 		metrics MetricRegister
 		start   time.Time
 	}
@@ -69,7 +69,7 @@ func (m MetricCollector) Get(req *object.GetRequest, stream GetObjectStream) err
 	})
 }
 
-func (m MetricCollector) Put(ctx context.Context) (object.PutObjectStreamer, error) {
+func (m MetricCollector) Put(ctx context.Context) (PutObjectStream, error) {
 	t := time.Now()
 	defer func() {
 		m.metrics.IncPutReqCounter()
diff --git a/pkg/services/object/put/v2/service.go b/pkg/services/object/put/v2/service.go
index d8d80cc08..9cdebabe7 100644
--- a/pkg/services/object/put/v2/service.go
+++ b/pkg/services/object/put/v2/service.go
@@ -3,7 +3,7 @@ package putsvc
 import (
 	"context"
 
-	objectV2 "github.com/nspcc-dev/neofs-api-go/v2/object"
+	"github.com/nspcc-dev/neofs-node/pkg/services/object"
 	putsvc "github.com/nspcc-dev/neofs-node/pkg/services/object/put"
 	"github.com/pkg/errors"
 )
@@ -34,7 +34,7 @@ func NewService(opts ...Option) *Service {
 }
 
 // Put calls internal service and returns v2 object streamer.
-func (s *Service) Put(ctx context.Context) (objectV2.PutObjectStreamer, error) {
+func (s *Service) Put(ctx context.Context) (object.PutObjectStream, error) {
 	stream, err := s.svc.Put(ctx)
 	if err != nil {
 		return nil, errors.Wrapf(err, "(%T) could not open object put stream", s)
diff --git a/pkg/services/object/response.go b/pkg/services/object/response.go
index 948bb0dc4..4fef5d101 100644
--- a/pkg/services/object/response.go
+++ b/pkg/services/object/response.go
@@ -72,7 +72,7 @@ func (s *putStreamResponser) CloseAndRecv() (*object.PutResponse, error) {
 	return r.(*object.PutResponse), nil
 }
 
-func (s *ResponseService) Put(ctx context.Context) (object.PutObjectStreamer, error) {
+func (s *ResponseService) Put(ctx context.Context) (PutObjectStream, error) {
 	stream, err := s.svc.Put(ctx)
 	if err != nil {
 		return nil, errors.Wrap(err, "could not create Put object streamer")
diff --git a/pkg/services/object/server.go b/pkg/services/object/server.go
index 3c6a6e278..54ee7f4a4 100644
--- a/pkg/services/object/server.go
+++ b/pkg/services/object/server.go
@@ -25,11 +25,17 @@ type SearchStream interface {
 	Send(*object.SearchResponse) error
 }
 
+// PutObjectStream is an interface of NeoFS API v2 compatible client's object streamer.
+type PutObjectStream interface {
+	Send(*object.PutRequest) error
+	CloseAndRecv() (*object.PutResponse, error)
+}
+
 // ServiceServer is an interface of utility
 // serving v2 Object service.
 type ServiceServer interface {
 	Get(*object.GetRequest, GetObjectStream) error
-	Put(context.Context) (object.PutObjectStreamer, error)
+	Put(context.Context) (PutObjectStream, error)
 	Head(context.Context, *object.HeadRequest) (*object.HeadResponse, error)
 	Search(*object.SearchRequest, SearchStream) error
 	Delete(context.Context, *object.DeleteRequest) (*object.DeleteResponse, error)
diff --git a/pkg/services/object/sign.go b/pkg/services/object/sign.go
index 0b9e3ff0c..2f3704139 100644
--- a/pkg/services/object/sign.go
+++ b/pkg/services/object/sign.go
@@ -80,7 +80,7 @@ func (s *putStreamSigner) CloseAndRecv() (*object.PutResponse, error) {
 	return r.(*object.PutResponse), nil
 }
 
-func (s *SignService) Put(ctx context.Context) (object.PutObjectStreamer, error) {
+func (s *SignService) Put(ctx context.Context) (PutObjectStream, error) {
 	stream, err := s.svc.Put(ctx)
 	if err != nil {
 		return nil, errors.Wrap(err, "could not create Put object streamer")
diff --git a/pkg/services/object/transport_splitter.go b/pkg/services/object/transport_splitter.go
index 1753abe0c..b3c486476 100644
--- a/pkg/services/object/transport_splitter.go
+++ b/pkg/services/object/transport_splitter.go
@@ -87,7 +87,7 @@ func (c *TransportSplitter) Get(req *object.GetRequest, stream GetObjectStream)
 	})
 }
 
-func (c TransportSplitter) Put(ctx context.Context) (object.PutObjectStreamer, error) {
+func (c TransportSplitter) Put(ctx context.Context) (PutObjectStream, error) {
 	return c.next.Put(ctx)
 }
 
diff --git a/pkg/services/session/executor.go b/pkg/services/session/executor.go
index 520af4f1f..4aaeeda20 100644
--- a/pkg/services/session/executor.go
+++ b/pkg/services/session/executor.go
@@ -16,7 +16,7 @@ type executorSvc struct {
 }
 
 // NewExecutionService wraps ServiceExecutor and returns Session Service interface.
-func NewExecutionService(exec ServiceExecutor) session.Service {
+func NewExecutionService(exec ServiceExecutor) Server {
 	return &executorSvc{
 		exec: exec,
 	}
diff --git a/pkg/services/session/response.go b/pkg/services/session/response.go
index 044e4ef75..42671704d 100644
--- a/pkg/services/session/response.go
+++ b/pkg/services/session/response.go
@@ -11,12 +11,12 @@ import (
 type responseService struct {
 	respSvc *response.Service
 
-	svc session.Service
+	svc Server
 }
 
 // NewResponseService returns session service instance that passes internal service
 // call to response service.
-func NewResponseService(ssSvc session.Service, respSvc *response.Service) session.Service {
+func NewResponseService(ssSvc Server, respSvc *response.Service) Server {
 	return &responseService{
 		respSvc: respSvc,
 		svc:     ssSvc,
diff --git a/pkg/services/session/server.go b/pkg/services/session/server.go
new file mode 100644
index 000000000..cd8e1d602
--- /dev/null
+++ b/pkg/services/session/server.go
@@ -0,0 +1,12 @@
+package session
+
+import (
+	"context"
+
+	"github.com/nspcc-dev/neofs-api-go/v2/session"
+)
+
+// Server is an interface of the NeoFS API Session service server
+type Server interface {
+	Create(context.Context, *session.CreateRequest) (*session.CreateResponse, error)
+}
diff --git a/pkg/services/session/sign.go b/pkg/services/session/sign.go
index c318b1b9d..9519691ef 100644
--- a/pkg/services/session/sign.go
+++ b/pkg/services/session/sign.go
@@ -11,10 +11,10 @@ import (
 type signService struct {
 	sigSvc *util.SignService
 
-	svc session.Service
+	svc Server
 }
 
-func NewSignService(key *ecdsa.PrivateKey, svc session.Service) session.Service {
+func NewSignService(key *ecdsa.PrivateKey, svc Server) Server {
 	return &signService{
 		sigSvc: util.NewUnarySignService(key),
 		svc:    svc,