[#11] Rename neofs contract to frostfs

Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>

pkg/innerring/processors/frostfs/processor.go

@@ -0,0 +1,232 @@
+package frostfs
+
+import (
+	"errors"
+	"fmt"
+	"sync"
+
+	"github.com/TrueCloudLab/frostfs-node/pkg/morph/client"
+	"github.com/TrueCloudLab/frostfs-node/pkg/morph/client/balance"
+	"github.com/TrueCloudLab/frostfs-node/pkg/morph/client/neofsid"
+	nmClient "github.com/TrueCloudLab/frostfs-node/pkg/morph/client/netmap"
+	"github.com/TrueCloudLab/frostfs-node/pkg/morph/event"
+	frostfsEvent "github.com/TrueCloudLab/frostfs-node/pkg/morph/event/frostfs"
+	"github.com/TrueCloudLab/frostfs-node/pkg/util/logger"
+	lru "github.com/hashicorp/golang-lru/v2"
+	"github.com/nspcc-dev/neo-go/pkg/encoding/fixedn"
+	"github.com/nspcc-dev/neo-go/pkg/util"
+	"github.com/panjf2000/ants/v2"
+	"go.uber.org/zap"
+)
+
+type (
+	// EpochState is a callback interface for inner ring global state.
+	EpochState interface {
+		EpochCounter() uint64
+	}
+
+	// AlphabetState is a callback interface for inner ring global state.
+	AlphabetState interface {
+		IsAlphabet() bool
+	}
+
+	// PrecisionConverter converts balance amount values.
+	PrecisionConverter interface {
+		ToBalancePrecision(int64) int64
+	}
+
+	// Processor of events produced by frostfs contract in main net.
+	Processor struct {
+		log                 *logger.Logger
+		pool                *ants.Pool
+		frostfsContract     util.Uint160
+		balanceClient       *balance.Client
+		netmapClient        *nmClient.Client
+		morphClient         *client.Client
+		epochState          EpochState
+		alphabetState       AlphabetState
+		converter           PrecisionConverter
+		mintEmitLock        *sync.Mutex
+		mintEmitCache       *lru.Cache[string, uint64]
+		mintEmitThreshold   uint64
+		mintEmitValue       fixedn.Fixed8
+		gasBalanceThreshold int64
+
+		frostfsIDClient *neofsid.Client
+	}
+
+	// Params of the processor constructor.
+	Params struct {
+		Log                 *logger.Logger
+		PoolSize            int
+		NeoFSContract       util.Uint160
+		NeoFSIDClient       *neofsid.Client
+		BalanceClient       *balance.Client
+		NetmapClient        *nmClient.Client
+		MorphClient         *client.Client
+		EpochState          EpochState
+		AlphabetState       AlphabetState
+		Converter           PrecisionConverter
+		MintEmitCacheSize   int
+		MintEmitThreshold   uint64 // in epochs
+		MintEmitValue       fixedn.Fixed8
+		GasBalanceThreshold int64
+	}
+)
+
+const (
+	depositNotification  = "Deposit"
+	withdrawNotification = "Withdraw"
+	chequeNotification   = "Cheque"
+	configNotification   = "SetConfig"
+	bindNotification     = "Bind"
+	unbindNotification   = "Unbind"
+)
+
+// New creates frostfs mainnet contract processor instance.
+func New(p *Params) (*Processor, error) {
+	switch {
+	case p.Log == nil:
+		return nil, errors.New("ir/frostfs: logger is not set")
+	case p.MorphClient == nil:
+		return nil, errors.New("ir/frostfs: neo:morph client is not set")
+	case p.EpochState == nil:
+		return nil, errors.New("ir/frostfs: global state is not set")
+	case p.AlphabetState == nil:
+		return nil, errors.New("ir/frostfs: global state is not set")
+	case p.Converter == nil:
+		return nil, errors.New("ir/frostfs: balance precision converter is not set")
+	}
+
+	p.Log.Debug("frostfs worker pool", zap.Int("size", p.PoolSize))
+
+	pool, err := ants.NewPool(p.PoolSize, ants.WithNonblocking(true))
+	if err != nil {
+		return nil, fmt.Errorf("ir/frostfs: can't create worker pool: %w", err)
+	}
+
+	lruCache, err := lru.New[string, uint64](p.MintEmitCacheSize)
+	if err != nil {
+		return nil, fmt.Errorf("ir/frostfs: can't create LRU cache for gas emission: %w", err)
+	}
+
+	return &Processor{
+		log:                 p.Log,
+		pool:                pool,
+		frostfsContract:     p.NeoFSContract,
+		balanceClient:       p.BalanceClient,
+		netmapClient:        p.NetmapClient,
+		morphClient:         p.MorphClient,
+		epochState:          p.EpochState,
+		alphabetState:       p.AlphabetState,
+		converter:           p.Converter,
+		mintEmitLock:        new(sync.Mutex),
+		mintEmitCache:       lruCache,
+		mintEmitThreshold:   p.MintEmitThreshold,
+		mintEmitValue:       p.MintEmitValue,
+		gasBalanceThreshold: p.GasBalanceThreshold,
+
+		frostfsIDClient: p.NeoFSIDClient,
+	}, nil
+}
+
+// ListenerNotificationParsers for the 'event.Listener' event producer.
+func (np *Processor) ListenerNotificationParsers() []event.NotificationParserInfo {
+	var (
+		parsers = make([]event.NotificationParserInfo, 0, 6)
+
+		p event.NotificationParserInfo
+	)
+
+	p.SetScriptHash(np.frostfsContract)
+
+	// deposit event
+	p.SetType(event.TypeFromString(depositNotification))
+	p.SetParser(frostfsEvent.ParseDeposit)
+	parsers = append(parsers, p)
+
+	// withdraw event
+	p.SetType(event.TypeFromString(withdrawNotification))
+	p.SetParser(frostfsEvent.ParseWithdraw)
+	parsers = append(parsers, p)
+
+	// cheque event
+	p.SetType(event.TypeFromString(chequeNotification))
+	p.SetParser(frostfsEvent.ParseCheque)
+	parsers = append(parsers, p)
+
+	// config event
+	p.SetType(event.TypeFromString(configNotification))
+	p.SetParser(frostfsEvent.ParseConfig)
+	parsers = append(parsers, p)
+
+	// bind event
+	p.SetType(event.TypeFromString(bindNotification))
+	p.SetParser(frostfsEvent.ParseBind)
+	parsers = append(parsers, p)
+
+	// unbind event
+	p.SetType(event.TypeFromString(unbindNotification))
+	p.SetParser(frostfsEvent.ParseUnbind)
+	parsers = append(parsers, p)
+
+	return parsers
+}
+
+// ListenerNotificationHandlers for the 'event.Listener' event producer.
+func (np *Processor) ListenerNotificationHandlers() []event.NotificationHandlerInfo {
+	var (
+		handlers = make([]event.NotificationHandlerInfo, 0, 6)
+
+		h event.NotificationHandlerInfo
+	)
+
+	h.SetScriptHash(np.frostfsContract)
+
+	// deposit handler
+	h.SetType(event.TypeFromString(depositNotification))
+	h.SetHandler(np.handleDeposit)
+	handlers = append(handlers, h)
+
+	// withdraw handler
+	h.SetType(event.TypeFromString(withdrawNotification))
+	h.SetHandler(np.handleWithdraw)
+	handlers = append(handlers, h)
+
+	// cheque handler
+	h.SetType(event.TypeFromString(chequeNotification))
+	h.SetHandler(np.handleCheque)
+	handlers = append(handlers, h)
+
+	// config handler
+	h.SetType(event.TypeFromString(configNotification))
+	h.SetHandler(np.handleConfig)
+	handlers = append(handlers, h)
+
+	// bind handler
+	h.SetType(event.TypeFromString(bindNotification))
+	h.SetHandler(np.handleBind)
+	handlers = append(handlers, h)
+
+	// unbind handler
+	h.SetType(event.TypeFromString(unbindNotification))
+	h.SetHandler(np.handleUnbind)
+	handlers = append(handlers, h)
+
+	return handlers
+}
+
+// ListenerNotaryParsers for the 'event.Listener' event producer.
+func (np *Processor) ListenerNotaryParsers() []event.NotaryParserInfo {
+	return nil
+}
+
+// ListenerNotaryHandlers for the 'event.Listener' event producer.
+func (np *Processor) ListenerNotaryHandlers() []event.NotaryHandlerInfo {
+	return nil
+}
+
+// TimersHandlers for the 'Timers' event producer.
+func (np *Processor) TimersHandlers() []event.NotificationHandlerInfo {
+	return nil
+}