[#446] innerring: Use indexer to get relevant inner ring size and index

Signed-off-by: Alex Vanin <alexey@nspcc.ru>
This commit is contained in:
Alex Vanin 2021-03-23 15:44:09 +03:00 committed by Alex Vanin
parent 97fe50d452
commit 80bfd08a47
4 changed files with 110 additions and 20 deletions

View file

@ -2,6 +2,7 @@ package main
import (
"strings"
"time"
"github.com/nspcc-dev/neofs-node/misc"
"github.com/spf13/viper"
@ -108,5 +109,7 @@ func defaultConfiguration(cfg *viper.Viper) {
cfg.SetDefault("settlement.basic_income_rate", 0)
cfg.SetDefault("indexer.cache_timeout", 15*time.Second)
cfg.SetDefault("locode.db.path", "")
}

80
pkg/innerring/indexer.go Normal file
View file

@ -0,0 +1,80 @@
package innerring
import (
"crypto/ecdsa"
"sync"
"time"
"github.com/nspcc-dev/neofs-node/pkg/innerring/invoke"
"github.com/nspcc-dev/neofs-node/pkg/morph/client"
"github.com/pkg/errors"
)
type innerRingIndexer struct {
sync.RWMutex
cli *client.Client
key *ecdsa.PublicKey
timeout time.Duration
innerRingIndex, innerRingSize int32
lastAccess time.Time
}
func newInnerRingIndexer(cli *client.Client, key *ecdsa.PublicKey, to time.Duration) *innerRingIndexer {
return &innerRingIndexer{
cli: cli,
key: key,
timeout: to,
}
}
func (s *innerRingIndexer) update() (err error) {
s.RLock()
if time.Since(s.lastAccess) < s.timeout {
s.RUnlock()
return nil
}
s.RUnlock()
s.Lock()
defer s.Unlock()
if time.Since(s.lastAccess) < s.timeout {
return nil
}
s.innerRingIndex, s.innerRingSize, err = invoke.InnerRingIndex(s.cli, s.key)
if err != nil {
return err
}
s.lastAccess = time.Now()
return nil
}
func (s *innerRingIndexer) InnerRingIndex() (int32, error) {
if err := s.update(); err != nil {
return 0, errors.Wrap(err, "can't update index state")
}
s.RLock()
defer s.RUnlock()
return s.innerRingIndex, nil
}
func (s *innerRingIndexer) InnerRingSize() (int32, error) {
if err := s.update(); err != nil {
return 0, errors.Wrap(err, "can't update index state")
}
s.RLock()
defer s.RUnlock()
return s.innerRingSize, nil
}

View file

@ -51,8 +51,7 @@ type (
morphClient *client.Client
mainnetClient *client.Client
epochCounter atomic.Uint64
innerRingIndex atomic.Int32
innerRingSize atomic.Int32
statusIndex *innerRingIndexer
precision precision.Fixed8Converter
auditClient *auditWrapper.ClientWrapper
@ -297,6 +296,12 @@ func New(ctx context.Context, log *zap.Logger, cfg *viper.Viper) (*Server, error
server.pubKey = crypto.MarshalPublicKey(&server.key.PublicKey)
server.statusIndex = newInnerRingIndexer(
server.morphClient,
&server.key.PublicKey,
cfg.GetDuration("indexer.cache_timeout"),
)
auditPool, err := ants.NewPool(cfg.GetInt("audit.task.exec_pool_size"))
if err != nil {
return nil, err
@ -711,14 +716,6 @@ func (s *Server) initConfigFromBlockchain() error {
return errors.Wrap(err, "can't read epoch")
}
key := &s.key.PublicKey
// check if node inside inner ring list and what index it has
index, size, err := invoke.InnerRingIndex(s.mainnetClient, key)
if err != nil {
return errors.Wrap(err, "can't read inner ring list")
}
// get balance precision
balancePrecision, err := invoke.BalancePrecision(s.morphClient, s.contracts.balance)
if err != nil {
@ -726,8 +723,6 @@ func (s *Server) initConfigFromBlockchain() error {
}
s.epochCounter.Store(uint64(epoch))
s.innerRingSize.Store(size)
s.innerRingIndex.Store(index)
s.precision.SetBalancePrecision(balancePrecision)
s.log.Debug("read config from blockchain",

View file

@ -21,19 +21,31 @@ func (s *Server) SetEpochCounter(val uint64) {
// IsActive is a getter for a global active flag state.
func (s *Server) IsActive() bool {
return s.innerRingIndex.Load() >= 0
return s.Index() >= 0
}
// Index is a getter for a global index of node in inner ring list. Negative
// index means that node is not in the inner ring list.
func (s *Server) Index() int {
return int(s.innerRingIndex.Load())
index, err := s.statusIndex.InnerRingIndex()
if err != nil {
s.log.Error("can't get inner ring index", zap.String("error", err.Error()))
return -1
}
return int(index)
}
// InnerRingSize is a getter for a global size of inner ring list. This value
// paired with inner ring index.
func (s *Server) InnerRingSize() int {
return int(s.innerRingSize.Load())
size, err := s.statusIndex.InnerRingSize()
if err != nil {
s.log.Error("can't get inner ring size", zap.String("error", err.Error()))
return 0
}
return int(size)
}
func (s *Server) voteForSidechainValidator(validators []keys.PublicKey) error {