CHANGELOG.md

@@ -8,6 +8,7 @@ Changelog for FrostFS Node
 - Change log level on SIGHUP for ir (#125)
 - Reload pprof and metrics on SIGHUP for ir (#125)
 - Support copies number parameter in `frostfs-cli object put` (#351)
+- Set extra wallets on SIGHUP for ir (#125)
 
 ### Changed
 - `frostfs-cli util locode generate` is now much faster (#309)

cmd/frostfs-ir/config.go

@@ -62,6 +62,11 @@ func watchForSignal(cancel func()) {
 				}
 				pprofCmp.reload()
 				metricsCmp.reload()
+				log.Info(logs.FrostFSIRReloadExtraWallets)
+				err = innerRing.SetExtraWallets(cfg)
+				if err != nil {
+					log.Error(logs.FrostFSNodeConfigurationReading, zap.Error(err))
+				}
 				log.Info(logs.FrostFSNodeConfigurationHasBeenReloadedSuccessfully)
 			case syscall.SIGTERM, syscall.SIGINT:
 				log.Info(logs.FrostFSNodeTerminationSignalHasBeenReceivedStopping)

internal/logs/logs.go

@@ -414,6 +414,7 @@ const (
 	FrostFSIRApplicationStopped                                             = "application stopped"                                                       // Info in ../node/cmd/frostfs-ir/main.go
 	FrostFSIRCouldntCreateRPCClientForEndpoint                              = "could not create RPC client for endpoint"                                  // Debug in ../node/pkg/morph/client/constructor.go
 	FrostFSIRCreatedRPCClientForEndpoint                                    = "created RPC client for endpoint"                                           // Info in ../node/pkg/morph/client/constructor.go
+	FrostFSIRReloadExtraWallets                                             = "reload extra wallets"                                                      // Info in ../node/cmd/frostfs-ir/config.go
 	FrostFSNodeCouldNotReadCertificateFromFile                              = "could not read certificate from file"                                      // Error in ../node/cmd/frostfs-node/grpc.go
 	FrostFSNodeCantListenGRPCEndpoint                                       = "can't listen gRPC endpoint"                                                // Error in ../node/cmd/frostfs-node/grpc.go
 	FrostFSNodeStopListeningGRPCEndpoint                                    = "stop listening gRPC endpoint"                                              // Info in ../node/cmd/frostfs-node/grpc.go

pkg/innerring/initialization.go

@@ -204,7 +204,7 @@ func (s *Server) createIRFetcher() irFetcher {
 	return irf
 }
 
-func (s *Server) initTimers(cfg *viper.Viper, processors *serverProcessors, morphClients *serverMorphClients) {
+func (s *Server) initTimers(cfg *viper.Viper, morphClients *serverMorphClients) {
 	s.epochTimer = newEpochTimer(&epochTimerArgs{
 		l:                  s.log,
 		alphabetState:      s,
@@ -219,21 +219,21 @@ func (s *Server) initTimers(cfg *viper.Viper, processors *serverProcessors, morp
 
 	// initialize emission timer
 	emissionTimer := newEmissionTimer(&emitTimerArgs{
-		ap:           processors.AlphabetProcessor,
+		ap:           s.alphabetProcessor,
 		emitDuration: cfg.GetUint32("timers.emit"),
 	})
 
 	s.addBlockTimer(emissionTimer)
 }
 
-func (s *Server) initAlphabetProcessor(cfg *viper.Viper) (*alphabet.Processor, error) {
+func (s *Server) initAlphabetProcessor(cfg *viper.Viper) error {
 	parsedWallets, err := parseWalletAddressesFromStrings(cfg.GetStringSlice("emit.extra_wallets"))
 	if err != nil {
-		return nil, err
+		return err
 	}
 
 	// create alphabet processor
-	alphabetProcessor, err := alphabet.New(&alphabet.Params{
+	s.alphabetProcessor, err = alphabet.New(&alphabet.Params{
 		ParsedWallets:     parsedWallets,
 		Log:               s.log,
 		PoolSize:          cfg.GetInt("workers.alphabet"),
@@ -244,15 +244,15 @@ func (s *Server) initAlphabetProcessor(cfg *viper.Viper) (*alphabet.Processor, e
 		StorageEmission:   cfg.GetUint64("emit.storage.amount"),
 	})
 	if err != nil {
-		return nil, err
+		return err
 	}
 
-	err = bindMorphProcessor(alphabetProcessor, s)
+	err = bindMorphProcessor(s.alphabetProcessor, s)
 	if err != nil {
-		return nil, err
+		return err
 	}
 
-	return alphabetProcessor, nil
+	return nil
 }
 
 func (s *Server) initContainerProcessor(cfg *viper.Viper, cnrClient *container.Client,
@@ -425,13 +425,7 @@ func (s *Server) initClientsFromMorph() (*serverMorphClients, error) {
 	return result, nil
 }
 
-type serverProcessors struct {
-	AlphabetProcessor *alphabet.Processor
-}
-
-func (s *Server) initProcessors(cfg *viper.Viper, morphClients *serverMorphClients) (*serverProcessors, error) {
-	result := &serverProcessors{}
-
+func (s *Server) initProcessors(cfg *viper.Viper, morphClients *serverMorphClients) error {
 	irf := s.createIRFetcher()
 
 	s.statusIndex = newInnerRingIndexer(
@@ -443,35 +437,35 @@ func (s *Server) initProcessors(cfg *viper.Viper, morphClients *serverMorphClien
 
 	alphaSync, err := s.createAlphaSync(cfg, morphClients.FrostFSClient, irf)
 	if err != nil {
-		return nil, err
+		return err
 	}
 
 	err = s.initNetmapProcessor(cfg, morphClients.CnrClient, alphaSync)
 	if err != nil {
-		return nil, err
+		return err
 	}
 
 	err = s.initContainerProcessor(cfg, morphClients.CnrClient, morphClients.FrostFSIDClient)
 	if err != nil {
-		return nil, err
+		return err
 	}
 
 	err = s.initBalanceProcessor(cfg, morphClients.FrostFSClient)
 	if err != nil {
-		return nil, err
+		return err
 	}
 
 	err = s.initFrostFSMainnetProcessor(cfg, morphClients.FrostFSIDClient)
 	if err != nil {
-		return nil, err
+		return err
 	}
 
-	result.AlphabetProcessor, err = s.initAlphabetProcessor(cfg)
+	err = s.initAlphabetProcessor(cfg)
 	if err != nil {
-		return nil, err
+		return err
 	}
 
-	return result, nil
+	return nil
 }
 
 func (s *Server) initMorph(ctx context.Context, cfg *viper.Viper, errChan chan<- error) (*chainParams, error) {

pkg/innerring/innerring.go

@@ -8,6 +8,7 @@ import (
 
 	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/innerring/config"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/innerring/processors/alphabet"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/innerring/processors/governance"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/innerring/processors/netmap"
 	timerEvent "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/innerring/timers"
@@ -73,7 +74,8 @@ type (
 		withoutMainNet        bool
 
 		// runtime processors
-		netmapProcessor *netmap.Processor
+		netmapProcessor   *netmap.Processor
+		alphabetProcessor *alphabet.Processor
 
 		workers []func(context.Context)
 
@@ -383,13 +385,12 @@ func New(ctx context.Context, log *logger.Logger, cfg *viper.Viper, errChan chan
 		return nil, err
 	}
 
-	var processors *serverProcessors
-	processors, err = server.initProcessors(cfg, morphClients)
+	err = server.initProcessors(cfg, morphClients)
 	if err != nil {
 		return nil, err
 	}
 
-	server.initTimers(cfg, processors, morphClients)
+	server.initTimers(cfg, morphClients)
 
 	err = server.initGRPCServer(cfg)
 	if err != nil {
@@ -589,3 +590,12 @@ func (s *Server) newEpochTickHandlers() []newEpochHandler {
 
 	return newEpochHandlers
 }
+
+func (s *Server) SetExtraWallets(cfg *viper.Viper) error {
+	parsedWallets, err := parseWalletAddressesFromStrings(cfg.GetStringSlice("emit.extra_wallets"))
+	if err != nil {
+		return err
+	}
+	s.alphabetProcessor.SetParsedWallets(parsedWallets)
+	return nil
+}

pkg/innerring/processors/alphabet/process_emit.go

@@ -7,6 +7,7 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client/netmap"
 	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
 	"github.com/nspcc-dev/neo-go/pkg/encoding/fixedn"
+	"github.com/nspcc-dev/neo-go/pkg/util"
 	"go.uber.org/zap"
 )
 
@@ -52,7 +53,10 @@ func (ap *Processor) processEmit() {
 
 	nmNodes := networkMap.Nodes()
 	nmLen := len(nmNodes)
-	extraLen := len(ap.parsedWallets)
+	ap.pwLock.RLock()
+	pw := ap.parsedWallets
+	ap.pwLock.RUnlock()
+	extraLen := len(pw)
 
 	ap.log.Debug(logs.AlphabetGasEmission,
 		zap.Int("network_map", nmLen),
@@ -66,7 +70,7 @@ func (ap *Processor) processEmit() {
 
 	ap.transferGasToNetmapNodes(nmNodes, gasPerNode)
 
-	ap.transferGasToExtraNodes(extraLen, gasPerNode)
+	ap.transferGasToExtraNodes(pw, gasPerNode)
 }
 
 func (ap *Processor) transferGasToNetmapNodes(nmNodes []netmap.NodeInfo, gasPerNode fixedn.Fixed8) {
@@ -92,12 +96,12 @@ func (ap *Processor) transferGasToNetmapNodes(nmNodes []netmap.NodeInfo, gasPerN
 	}
 }
 
-func (ap *Processor) transferGasToExtraNodes(extraLen int, gasPerNode fixedn.Fixed8) {
-	if extraLen != 0 {
-		err := ap.morphClient.BatchTransferGas(ap.parsedWallets, gasPerNode)
+func (ap *Processor) transferGasToExtraNodes(pw []util.Uint160, gasPerNode fixedn.Fixed8) {
+	if len(pw) > 0 {
+		err := ap.morphClient.BatchTransferGas(pw, gasPerNode)
 		if err != nil {
-			receiversLog := make([]string, extraLen)
-			for i, addr := range ap.parsedWallets {
+			receiversLog := make([]string, len(pw))
+			for i, addr := range pw {
 				receiversLog[i] = addr.StringLE()
 			}
 			ap.log.Warn(logs.AlphabetCantTransferGasToWallet,

pkg/innerring/processors/alphabet/processor.go

@@ -3,6 +3,7 @@ package alphabet
 import (
 	"errors"
 	"fmt"
+	"sync"
 	"time"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
@@ -45,7 +46,9 @@ type (
 
 	// Processor of events produced for alphabet contracts in the sidechain.
 	Processor struct {
-		parsedWallets     []util.Uint160
+		parsedWallets []util.Uint160
+		// protects parsedWallets from concurrent change
+		pwLock            *sync.RWMutex
 		log               *logger.Logger
 		pool              *ants.Pool
 		alphabetContracts Contracts
@@ -88,6 +91,7 @@ func New(p *Params) (*Processor, error) {
 
 	return &Processor{
 		parsedWallets:     p.ParsedWallets,
+		pwLock:            new(sync.RWMutex),
 		log:               p.Log,
 		pool:              pool,
 		alphabetContracts: p.AlphabetContracts,
@@ -98,6 +102,12 @@ func New(p *Params) (*Processor, error) {
 	}, nil
 }
 
+func (ap *Processor) SetParsedWallets(parsedWallets []util.Uint160) {
+	ap.pwLock.Lock()
+	ap.parsedWallets = parsedWallets
+	ap.pwLock.Unlock()
+}
+
 // ListenerNotificationParsers for the 'event.Listener' event producer.
 func (ap *Processor) ListenerNotificationParsers() []event.NotificationParserInfo {
 	return nil