frostfs-node/pkg/services/control/server/gc.go

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package control
import (
"context"
"fmt"
"github.com/nspcc-dev/neofs-api-go/pkg/object"
"github.com/nspcc-dev/neofs-node/pkg/services/control"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
// DeletedObjectHandler is a handler of objects to be removed.
type DeletedObjectHandler func([]*object.Address) error
// DropObjects marks objects to be removed from the local node.
//
// Objects are marked via garbage collector's callback.
//
// If some address is not a valid object address in a binary format, an error returns.
// If request is unsigned or signed by disallowed key, permission error returns.
func (s *Server) DropObjects(_ context.Context, req *control.DropObjectsRequest) (*control.DropObjectsResponse, error) {
// verify request
if err := s.isValidRequest(req); err != nil {
return nil, status.Error(codes.PermissionDenied, err.Error())
}
binAddrList := req.GetBody().GetAddressList()
addrList := make([]*object.Address, 0, len(binAddrList))
for i := range binAddrList {
a := object.NewAddress()
err := a.Unmarshal(binAddrList[i])
if err != nil {
return nil, status.Error(codes.InvalidArgument,
fmt.Sprintf("invalid binary object address: %v", err),
)
}
addrList = append(addrList, a)
}
err := s.delObjHandler(addrList)
if err != nil {
return nil, status.Error(codes.Internal, err.Error())
}
// create and fill response
resp := new(control.DropObjectsResponse)
body := new(control.DropObjectsResponse_Body)
resp.SetBody(body)
// sign the response
if err := SignMessage(s.key, resp); err != nil {
return nil, status.Error(codes.Internal, err.Error())
}
return resp, nil
}