frostfs-node/pkg/innerring/processors/alphabet/processor.go
Alejandro Lopez faca861451 [#411] Remove unnecessary pointers for sync objects
Signed-off-by: Alejandro Lopez <a.lopez@yadro.com>
2023-05-31 10:19:14 +00:00

145 lines
4.1 KiB
Go

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