frostfs-node/pkg/services/object/util/local.go

46 lines
1.1 KiB
Go
Raw Normal View History

package util
import (
"github.com/nspcc-dev/neofs-api-go/pkg/netmap"
"github.com/nspcc-dev/neofs-api-go/pkg/object"
"github.com/nspcc-dev/neofs-node/pkg/network"
"github.com/nspcc-dev/neofs-node/pkg/services/object_manager/placement"
"github.com/pkg/errors"
)
type localPlacement struct {
builder placement.Builder
localAddrSrc network.LocalAddressSource
}
func NewLocalPlacement(b placement.Builder, s network.LocalAddressSource) placement.Builder {
return &localPlacement{
builder: b,
localAddrSrc: s,
}
}
func (p *localPlacement) BuildPlacement(addr *object.Address, policy *netmap.PlacementPolicy) ([]netmap.Nodes, error) {
vs, err := p.builder.BuildPlacement(addr, policy)
if err != nil {
return nil, errors.Wrapf(err, "(%T) could not build object placement", p)
}
for i := range vs {
for j := range vs[i] {
addr, err := network.AddressFromString(vs[i][j].NetworkAddress())
if err != nil {
// TODO: log error
continue
}
if network.IsLocalAddress(p.localAddrSrc, addr) {
return []netmap.Nodes{{vs[i][j]}}, nil
}
}
}
return nil, errors.Errorf("(%T) local node is outside of object placement", p)
}