frostfs-node/cmd/neofs-node/object.go

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package main
import (
"context"
"fmt"
"io"
"github.com/nspcc-dev/neofs-api-go/v2/object"
objectGRPC "github.com/nspcc-dev/neofs-api-go/v2/object/grpc"
"github.com/nspcc-dev/neofs-api-go/v2/refs"
"github.com/nspcc-dev/neofs-api-go/v2/session"
objectTransportGRPC "github.com/nspcc-dev/neofs-node/pkg/network/transport/object/grpc"
objectService "github.com/nspcc-dev/neofs-node/pkg/services/object"
)
type simpleSearchBodyStreamer struct {
count int
}
type simpleGetBodyStreamer struct {
count int
}
type simplePutBodyStreamer struct{}
type simpleRangeBodyStreamer struct {
count int
}
type objectExecutor struct{}
func (s *simpleGetBodyStreamer) Recv() (*object.GetResponseBody, error) {
body := new(object.GetResponseBody)
id := new(refs.ObjectID)
id.SetValue([]byte{1, 2, 3})
if s.count == 0 {
in := new(object.GetObjectPartInit)
in.SetObjectID(id)
body.SetObjectPart(in)
} else if s.count == 1 {
c := new(object.GetObjectPartChunk)
c.SetChunk([]byte{8, 8, 0, 0, 5, 5, 5, 3, 5, 3, 5})
body.SetObjectPart(c)
} else {
return nil, io.EOF
}
s.count++
return body, nil
}
func (*objectExecutor) Get(context.Context, *object.GetRequestBody) (objectService.GetObjectBodyStreamer, error) {
return new(simpleGetBodyStreamer), nil
}
func (s *simplePutBodyStreamer) Send(body *object.PutRequestBody) error {
fmt.Printf("object part received %T\n", body.GetObjectPart())
return nil
}
func (s *simplePutBodyStreamer) CloseAndRecv() (*object.PutResponseBody, error) {
body := new(object.PutResponseBody)
oid := new(refs.ObjectID)
body.SetObjectID(oid)
oid.SetValue([]byte{6, 7, 8})
return body, nil
}
func (*objectExecutor) Put(context.Context) (objectService.PutObjectBodyStreamer, error) {
return new(simplePutBodyStreamer), nil
}
func (*objectExecutor) Head(context.Context, *object.HeadRequestBody) (*object.HeadResponseBody, error) {
panic("implement me")
}
func (s *objectExecutor) Search(ctx context.Context, body *object.SearchRequestBody) (objectService.SearchObjectBodyStreamer, error) {
return new(simpleSearchBodyStreamer), nil
}
func (*objectExecutor) Delete(context.Context, *object.DeleteRequestBody) (*object.DeleteResponseBody, error) {
panic("implement me")
}
func (s *simpleRangeBodyStreamer) Recv() (*object.GetRangeResponseBody, error) {
body := new(object.GetRangeResponseBody)
if s.count == 0 {
body.SetChunk([]byte{1, 2, 2, 1})
} else if s.count == 1 {
body.SetChunk([]byte{4, 2, 4, 2})
} else {
return nil, io.EOF
}
s.count++
return body, nil
}
func (*objectExecutor) GetRange(_ context.Context, body *object.GetRangeRequestBody) (objectService.GetRangeObjectBodyStreamer, error) {
return new(simpleRangeBodyStreamer), nil
}
func (*objectExecutor) GetRangeHash(context.Context, *object.GetRangeHashRequestBody) (*object.GetRangeHashResponseBody, error) {
panic("implement me")
}
func (s *simpleSearchBodyStreamer) Recv() (*object.SearchResponseBody, error) {
body := new(object.SearchResponseBody)
id := new(refs.ObjectID)
body.SetIDList([]*refs.ObjectID{id})
if s.count == 0 {
id.SetValue([]byte{1})
} else if s.count == 1 {
id.SetValue([]byte{2})
} else {
return nil, io.EOF
}
s.count++
return body, nil
}
func initObjectService(c *cfg) {
metaHdr := new(session.ResponseMetaHeader)
xHdr := new(session.XHeader)
xHdr.SetKey("test X-Header key for Object service")
xHdr.SetValue("test X-Header value for Object service")
metaHdr.SetXHeaders([]*session.XHeader{xHdr})
objectGRPC.RegisterObjectServiceServer(c.cfgGRPC.server,
objectTransportGRPC.New(
objectService.NewSignService(
c.key,
objectService.NewExecutionService(
new(objectExecutor),
metaHdr,
),
),
),
)
}