forked from TrueCloudLab/frostfs-api-go
133 lines
3.4 KiB
Go
133 lines
3.4 KiB
Go
package netmap
|
|
|
|
import (
|
|
"github.com/nspcc-dev/neofs-api-go/v2/netmap"
|
|
)
|
|
|
|
// PlacementPolicy represents v2-compatible placement policy.
|
|
type PlacementPolicy netmap.PlacementPolicy
|
|
|
|
// NewPlacementPolicy creates and returns new PlacementPolicy instance.
|
|
func NewPlacementPolicy() *PlacementPolicy {
|
|
return NewPlacementPolicyFromV2(new(netmap.PlacementPolicy))
|
|
}
|
|
|
|
// NewPlacementPolicyFromV2 converts v2 PlacementPolicy to PlacementPolicy.
|
|
func NewPlacementPolicyFromV2(f *netmap.PlacementPolicy) *PlacementPolicy {
|
|
return (*PlacementPolicy)(f)
|
|
}
|
|
|
|
// ToV2 converts PlacementPolicy to v2 PlacementPolicy.
|
|
func (p *PlacementPolicy) ToV2() *netmap.PlacementPolicy {
|
|
return (*netmap.PlacementPolicy)(p)
|
|
}
|
|
|
|
// Replicas returns list of object replica descriptors.
|
|
func (p *PlacementPolicy) Replicas() []*Replica {
|
|
rs := (*netmap.PlacementPolicy)(p).
|
|
GetReplicas()
|
|
|
|
res := make([]*Replica, 0, len(rs))
|
|
|
|
for i := range rs {
|
|
res = append(res, NewReplicaFromV2(rs[i]))
|
|
}
|
|
|
|
return res
|
|
}
|
|
|
|
// SetReplicas sets list of object replica descriptors.
|
|
func (p *PlacementPolicy) SetReplicas(rs ...*Replica) {
|
|
rsV2 := make([]*netmap.Replica, 0, len(rs))
|
|
|
|
for i := range rs {
|
|
rsV2 = append(rsV2, rs[i].ToV2())
|
|
}
|
|
|
|
(*netmap.PlacementPolicy)(p).
|
|
SetReplicas(rsV2)
|
|
}
|
|
|
|
// ContainerBackupFactor returns container backup factor.
|
|
func (p *PlacementPolicy) ContainerBackupFactor() uint32 {
|
|
return (*netmap.PlacementPolicy)(p).
|
|
GetContainerBackupFactor()
|
|
}
|
|
|
|
// SetContainerBackupFactor sets container backup factor.
|
|
func (p *PlacementPolicy) SetContainerBackupFactor(f uint32) {
|
|
(*netmap.PlacementPolicy)(p).
|
|
SetContainerBackupFactor(f)
|
|
}
|
|
|
|
// Selector returns set of selectors to form the container's nodes subset.
|
|
func (p *PlacementPolicy) Selectors() []*Selector {
|
|
rs := (*netmap.PlacementPolicy)(p).
|
|
GetSelectors()
|
|
|
|
res := make([]*Selector, 0, len(rs))
|
|
|
|
for i := range rs {
|
|
res = append(res, NewSelectorFromV2(rs[i]))
|
|
}
|
|
|
|
return res
|
|
}
|
|
|
|
// SetSelectors sets set of selectors to form the container's nodes subset.
|
|
func (p *PlacementPolicy) SetSelectors(ss ...*Selector) {
|
|
rsV2 := make([]*netmap.Selector, 0, len(ss))
|
|
|
|
for i := range ss {
|
|
rsV2 = append(rsV2, ss[i].ToV2())
|
|
}
|
|
|
|
(*netmap.PlacementPolicy)(p).
|
|
SetSelectors(rsV2)
|
|
}
|
|
|
|
// Filters returns list of named filters to reference in selectors.
|
|
func (p *PlacementPolicy) Filters() []*Filter {
|
|
return filtersFromV2(
|
|
(*netmap.PlacementPolicy)(p).
|
|
GetFilters(),
|
|
)
|
|
}
|
|
|
|
// SetFilters sets list of named filters to reference in selectors.
|
|
func (p *PlacementPolicy) SetFilters(fs ...*Filter) {
|
|
(*netmap.PlacementPolicy)(p).
|
|
SetFilters(filtersToV2(fs))
|
|
}
|
|
|
|
// Marshal marshals PlacementPolicy into a protobuf binary form.
|
|
//
|
|
// Buffer is allocated when the argument is empty.
|
|
// Otherwise, the first buffer is used.
|
|
func (p *PlacementPolicy) Marshal(b ...[]byte) ([]byte, error) {
|
|
var buf []byte
|
|
if len(b) > 0 {
|
|
buf = b[0]
|
|
}
|
|
|
|
return (*netmap.PlacementPolicy)(p).
|
|
StableMarshal(buf)
|
|
}
|
|
|
|
// Unmarshal unmarshals protobuf binary representation of PlacementPolicy.
|
|
func (p *PlacementPolicy) Unmarshal(data []byte) error {
|
|
return (*netmap.PlacementPolicy)(p).
|
|
Unmarshal(data)
|
|
}
|
|
|
|
// MarshalJSON encodes PlacementPolicy to protobuf JSON format.
|
|
func (p *PlacementPolicy) MarshalJSON() ([]byte, error) {
|
|
return (*netmap.PlacementPolicy)(p).
|
|
MarshalJSON()
|
|
}
|
|
|
|
// UnmarshalJSON decodes PlacementPolicy from protobuf JSON format.
|
|
func (p *PlacementPolicy) UnmarshalJSON(data []byte) error {
|
|
return (*netmap.PlacementPolicy)(p).
|
|
UnmarshalJSON(data)
|
|
}
|