109 lines
3.0 KiB
Go
109 lines
3.0 KiB
Go
package alphabet
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import (
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"errors"
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"fmt"
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"github.com/nspcc-dev/neo-go/pkg/util"
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"github.com/nspcc-dev/neofs-node/pkg/morph/client"
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nmWrapper "github.com/nspcc-dev/neofs-node/pkg/morph/client/netmap/wrapper"
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"github.com/nspcc-dev/neofs-node/pkg/morph/event"
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"github.com/panjf2000/ants/v2"
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"go.uber.org/zap"
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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() 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 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 index does not
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// match to any alphabet contract.
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GetByIndex(int) (util.Uint160, bool)
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}
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// Processor of events produced for alphabet contracts in sidechain.
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Processor struct {
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log *zap.Logger
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pool *ants.Pool
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alphabetContracts Contracts
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netmapClient *nmWrapper.Wrapper
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morphClient *client.Client
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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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Log *zap.Logger
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PoolSize int
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AlphabetContracts Contracts
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NetmapClient *nmWrapper.Wrapper
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MorphClient *client.Client
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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 neofs 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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p.Log.Debug("alphabet worker pool", zap.Int("size", p.PoolSize))
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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/neofs: can't create worker pool: %w", err)
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}
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return &Processor{
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log: p.Log,
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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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// 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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// TimersHandlers for the 'Timers' event producer.
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func (ap *Processor) TimersHandlers() []event.NotificationHandlerInfo {
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return nil
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}
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