forked from TrueCloudLab/frostfs-node
142 lines
4 KiB
Go
142 lines
4 KiB
Go
package alphabet
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import (
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"context"
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"errors"
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"fmt"
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"sync"
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"time"
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/innerring/metrics"
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/event"
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger"
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"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/netmap"
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"github.com/nspcc-dev/neo-go/pkg/encoding/fixedn"
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"github.com/nspcc-dev/neo-go/pkg/util"
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"github.com/panjf2000/ants/v2"
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)
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type (
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// Indexer is a callback interface for inner ring global state.
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Indexer interface {
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AlphabetIndex(context.Context) int
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}
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// Contracts is an interface of the storage
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// of the alphabet contract addresses.
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Contracts interface {
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// GetByIndex must return the address of the
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// alphabet contract by index of the glagolitic
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// letter (e.g 0 for Az, 40 for Izhitsa).
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//
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// Must return false if the index does not
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// match any alphabet contract.
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GetByIndex(int) (util.Uint160, bool)
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}
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netmapClient interface {
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NetMap() (*netmap.NetMap, error)
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}
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morphClient interface {
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Invoke(ctx context.Context, contract util.Uint160, fee fixedn.Fixed8, method string, args ...any) (uint32, error)
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TransferGas(receiver util.Uint160, amount fixedn.Fixed8) error
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BatchTransferGas(receivers []util.Uint160, amount fixedn.Fixed8) error
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}
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// Processor of events produced for alphabet contracts in the sidechain.
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Processor struct {
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parsedWallets []util.Uint160
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// protects parsedWallets from concurrent change
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pwLock sync.RWMutex
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log *logger.Logger
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metrics metrics.Register
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pool *ants.Pool
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alphabetContracts Contracts
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netmapClient netmapClient
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morphClient morphClient
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irList Indexer
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storageEmission uint64
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}
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// Params of the processor constructor.
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Params struct {
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ParsedWallets []util.Uint160
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Log *logger.Logger
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Metrics metrics.Register
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PoolSize int
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AlphabetContracts Contracts
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NetmapClient netmapClient
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MorphClient morphClient
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IRList Indexer
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StorageEmission uint64
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}
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)
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// New creates a frostfs mainnet contract processor instance.
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func New(p *Params) (*Processor, error) {
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switch {
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case p.Log == nil:
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return nil, errors.New("ir/alphabet: logger is not set")
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case p.MorphClient == nil:
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return nil, errors.New("ir/alphabet: neo:morph client is not set")
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case p.IRList == nil:
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return nil, errors.New("ir/alphabet: global state is not set")
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}
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pool, err := ants.NewPool(p.PoolSize, ants.WithNonblocking(true))
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if err != nil {
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return nil, fmt.Errorf("ir/frostfs: can't create worker pool: %w", err)
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}
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metricsRegister := p.Metrics
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if metricsRegister == nil {
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metricsRegister = metrics.DefaultRegister{}
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}
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return &Processor{
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parsedWallets: p.ParsedWallets,
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log: p.Log,
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metrics: metricsRegister,
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pool: pool,
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alphabetContracts: p.AlphabetContracts,
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netmapClient: p.NetmapClient,
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morphClient: p.MorphClient,
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irList: p.IRList,
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storageEmission: p.StorageEmission,
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}, nil
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}
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func (ap *Processor) SetParsedWallets(parsedWallets []util.Uint160) {
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ap.pwLock.Lock()
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ap.parsedWallets = parsedWallets
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ap.pwLock.Unlock()
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}
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// ListenerNotificationParsers for the 'event.Listener' event producer.
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func (ap *Processor) ListenerNotificationParsers() []event.NotificationParserInfo {
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return nil
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}
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// ListenerNotificationHandlers for the 'event.Listener' event producer.
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func (ap *Processor) ListenerNotificationHandlers() []event.NotificationHandlerInfo {
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return nil
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}
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// ListenerNotaryParsers for the 'event.Listener' event producer.
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func (ap *Processor) ListenerNotaryParsers() []event.NotaryParserInfo {
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return nil
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}
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// ListenerNotaryHandlers for the 'event.Listener' event producer.
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func (ap *Processor) ListenerNotaryHandlers() []event.NotaryHandlerInfo {
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return nil
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}
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// WaitPoolRunning waits while pool has running tasks
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// For use in test only.
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func (ap *Processor) WaitPoolRunning() {
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for ap.pool.Running() > 0 {
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time.Sleep(10 * time.Millisecond)
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}
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}
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