frostfs-node/pkg/innerring/state.go

94 lines
2.7 KiB
Go

package innerring
import (
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/nspcc-dev/neofs-node/pkg/innerring/invoke"
"github.com/nspcc-dev/neofs-node/pkg/services/audit"
"go.uber.org/zap"
)
// EpochCounter is a getter for a global epoch counter.
func (s *Server) EpochCounter() uint64 {
return s.epochCounter.Load()
}
// SetEpochCounter is a setter for contract processors to update global
// epoch counter.
func (s *Server) SetEpochCounter(val uint64) {
s.epochCounter.Store(val)
}
// IsActive is a getter for a global active flag state.
func (s *Server) IsActive() bool {
return s.innerRingIndex.Load() >= 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())
}
// 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())
}
func (s *Server) voteForSidechainValidator(validators []keys.PublicKey) error {
index := s.Index()
if s.contracts.alphabet.indexOutOfRange(index) {
s.log.Info("ignore validator vote: node not in alphabet range")
return nil
}
if len(validators) == 0 {
s.log.Info("ignore validator vote: empty validators list")
return nil
}
epoch := s.EpochCounter()
s.contracts.alphabet.iterate(func(letter glagoliticLetter, contract util.Uint160) {
err := invoke.AlphabetVote(s.morphClient, contract, epoch, validators)
if err != nil {
s.log.Warn("can't invoke vote method in alphabet contract",
zap.Int8("alphabet_index", int8(letter)),
zap.Uint64("epoch", epoch))
}
})
return nil
}
// InitAndVoteForSidechainValidator is a public function to use outside of
// inner ring daemon execution. It initialize inner ring structure with data
// from blockchain and then calls vote method on corresponding alphabet contract.
func (s *Server) InitAndVoteForSidechainValidator(validators []keys.PublicKey) error {
err := s.initConfigFromBlockchain()
if err != nil {
return err
}
return s.voteForSidechainValidator(validators)
}
// WriteReport composes audit result structure from audit report
// and sends it to Audit contract.
func (s *Server) WriteReport(r *audit.Report) error {
res := r.Result()
res.SetPublicKey(s.pubKey)
return s.auditClient.PutAuditResult(res)
}
// ResetEpochTimer resets block timer that produces events to update epoch
// counter in netmap contract. Used to synchronize this even production
// based on block with notification of last epoch.
func (s *Server) ResetEpochTimer() error {
return s.epochTimer.Reset()
}