any-sync/common/nodeconf/service.go
Sergey Cherepanov daa9bb1df0
move pkgs
2022-10-17 14:11:55 +03:00

127 lines
2.8 KiB
Go

package nodeconf
import (
"github.com/anytypeio/go-anytype-infrastructure-experiments/common/app"
"github.com/anytypeio/go-anytype-infrastructure-experiments/common/app/logger"
config2 "github.com/anytypeio/go-anytype-infrastructure-experiments/common/config"
"github.com/anytypeio/go-anytype-infrastructure-experiments/common/util/keys"
encryptionkey2 "github.com/anytypeio/go-anytype-infrastructure-experiments/common/util/keys/asymmetric/encryptionkey"
signingkey2 "github.com/anytypeio/go-anytype-infrastructure-experiments/common/util/keys/asymmetric/signingkey"
"github.com/anytypeio/go-chash"
)
const CName = "common.nodeconf"
const (
partitionCount = 3000
replicationFactor = 3
)
var log = logger.NewNamed(CName)
type Service interface {
GetLast() Configuration
GetById(id string) Configuration
ConsensusPeers() []string
app.Component
}
type service struct {
accountId string
consensusPeers []string
last Configuration
}
type Node struct {
Address string
PeerId string
SigningKey signingkey2.PubKey
EncryptionKey encryptionkey2.PubKey
}
func (n *Node) Id() string {
return n.PeerId
}
func (n *Node) Capacity() float64 {
return 1
}
func (s *service) Init(a *app.App) (err error) {
conf := a.MustComponent(config2.CName).(*config2.Config)
s.accountId = conf.Account.PeerId
config := &configuration{
id: "config",
accountId: s.accountId,
}
if config.chash, err = chash.New(chash.Config{
PartitionCount: partitionCount,
ReplicationFactor: replicationFactor,
}); err != nil {
return
}
members := make([]chash.Member, 0, len(conf.Nodes))
for _, n := range conf.Nodes {
if n.IsConsensus {
s.consensusPeers = append(s.consensusPeers, n.PeerId)
continue
}
var member *Node
member, err = nodeFromConfigNode(n)
if err != nil {
return
}
members = append(members, member)
}
if err = config.chash.AddMembers(members...); err != nil {
return
}
s.last = config
return
}
func (s *service) Name() (name string) {
return CName
}
func (s *service) GetLast() Configuration {
return s.last
}
func (s *service) GetById(id string) Configuration {
//TODO implement me
panic("implement me")
}
func (s *service) ConsensusPeers() []string {
return s.consensusPeers
}
func nodeFromConfigNode(
n config2.Node) (*Node, error) {
decodedSigningKey, err := keys.DecodeKeyFromString(
n.SigningKey,
signingkey2.UnmarshalEd25519PrivateKey,
nil)
if err != nil {
return nil, err
}
decodedEncryptionKey, err := keys.DecodeKeyFromString(
n.EncryptionKey,
encryptionkey2.NewEncryptionRsaPrivKeyFromBytes,
nil)
if err != nil {
return nil, err
}
return &Node{
Address: n.Address,
PeerId: n.PeerId,
SigningKey: decodedSigningKey.GetPublic(),
EncryptionKey: decodedEncryptionKey.GetPublic(),
}, nil
}