frostfs-api-go-pogpp/pkg/container/container.go
Leonard Lyubich 459d295788 [#199] sdk/container: Correct linter's remarks
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
2020-11-16 18:51:14 +03:00

146 lines
2.9 KiB
Go

package container
import (
"crypto/sha256"
"github.com/nspcc-dev/neofs-api-go/pkg"
"github.com/nspcc-dev/neofs-api-go/pkg/netmap"
"github.com/nspcc-dev/neofs-api-go/pkg/owner"
"github.com/nspcc-dev/neofs-api-go/v2/container"
)
type Container struct {
v2 container.Container
}
func New(opts ...NewOption) *Container {
cnrOptions := defaultContainerOptions()
for i := range opts {
opts[i].apply(&cnrOptions)
}
cnr := new(Container)
cnr.SetNonce(cnrOptions.nonce[:])
cnr.SetBasicACL(cnrOptions.acl)
if cnrOptions.owner != nil {
cnr.SetOwnerID(cnrOptions.owner)
}
if cnrOptions.policy != nil {
cnr.SetPlacementPolicy(cnrOptions.policy)
}
cnr.SetAttributes(cnrOptions.attributes)
return cnr
}
func (c *Container) ToV2() *container.Container {
return &c.v2
}
func NewContainerFromV2(c *container.Container) *Container {
cnr := new(Container)
if c != nil {
cnr.v2 = *c
}
return cnr
}
// CalculateID calculates container identifier
// based on its structure.
func CalculateID(c *Container) *ID {
data, err := c.ToV2().StableMarshal(nil)
if err != nil {
panic(err)
}
id := NewID()
id.SetSHA256(sha256.Sum256(data))
return id
}
func (c *Container) Version() *pkg.Version {
return pkg.NewVersionFromV2(c.v2.GetVersion())
}
func (c *Container) SetVersion(v *pkg.Version) {
c.v2.SetVersion(v.ToV2())
}
func (c *Container) OwnerID() *owner.ID {
return owner.NewIDFromV2(c.v2.GetOwnerID())
}
func (c *Container) SetOwnerID(v *owner.ID) {
c.v2.SetOwnerID(v.ToV2())
}
func (c *Container) Nonce() []byte {
return c.v2.GetNonce() // return uuid?
}
func (c *Container) SetNonce(v []byte) {
c.v2.SetNonce(v) // set uuid?
}
func (c *Container) BasicACL() uint32 {
return c.v2.GetBasicACL()
}
func (c *Container) SetBasicACL(v uint32) {
c.v2.SetBasicACL(v)
}
func (c *Container) Attributes() Attributes {
return NewAttributesFromV2(c.v2.GetAttributes())
}
func (c *Container) SetAttributes(v Attributes) {
c.v2.SetAttributes(v.ToV2())
}
func (c *Container) PlacementPolicy() *netmap.PlacementPolicy {
return netmap.NewPlacementPolicyFromV2(c.v2.GetPlacementPolicy())
}
func (c *Container) SetPlacementPolicy(v *netmap.PlacementPolicy) {
c.v2.SetPlacementPolicy(v.ToV2())
}
// Marshal marshals Container into a protobuf binary form.
//
// Buffer is allocated when the argument is empty.
// Otherwise, the first buffer is used.
func (c *Container) Marshal(b ...[]byte) ([]byte, error) {
var buf []byte
if len(b) > 0 {
buf = b[0]
}
return c.v2.
StableMarshal(buf)
}
// Unmarshal unmarshals protobuf binary representation of Container.
func (c *Container) Unmarshal(data []byte) error {
return c.v2.
Unmarshal(data)
}
// MarshalJSON encodes Container to protobuf JSON format.
func (c *Container) MarshalJSON() ([]byte, error) {
return c.v2.
MarshalJSON()
}
// UnmarshalJSON decodes Container from protobuf JSON format.
func (c *Container) UnmarshalJSON(data []byte) error {
return c.v2.
UnmarshalJSON(data)
}