frostfs-node/pkg/innerring/processors/container/processor.go

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package container
import (
"errors"
"fmt"
frostfsidclient "git.frostfs.info/TrueCloudLab/frostfs-contract/frostfsid/client"
"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
containercore "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/container"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/innerring/metrics"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/event"
containerEvent "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/event/container"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger"
"github.com/nspcc-dev/neo-go/pkg/core/mempoolevent"
"github.com/nspcc-dev/neo-go/pkg/core/transaction"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/panjf2000/ants/v2"
"go.uber.org/zap"
)
type (
// AlphabetState is a callback interface for inner ring global state.
AlphabetState interface {
IsAlphabet() bool
}
ContClient interface {
ContractAddress() util.Uint160
Get(cid []byte) (*containercore.Container, error)
}
MorphClient interface {
NotarySignAndInvokeTX(mainTx *transaction.Transaction) error
}
FrostFSIDClient interface {
GetSubject(addr util.Uint160) (*frostfsidclient.Subject, error)
}
// Processor of events produced by container contract in the sidechain.
Processor struct {
log *logger.Logger
metrics metrics.Register
pool *ants.Pool
alphabetState AlphabetState
cnrClient ContClient // notary must be enabled
morphClient MorphClient
netState NetworkState
frostFSIDClient FrostFSIDClient
}
// Params of the processor constructor.
Params struct {
Log *logger.Logger
Metrics metrics.Register
PoolSize int
AlphabetState AlphabetState
ContainerClient ContClient
MorphClient MorphClient
NetworkState NetworkState
FrostFSIDClient FrostFSIDClient
}
)
// NetworkState is an interface of a component
// that provides access to network state.
type NetworkState interface {
// Epoch must return the number of the current epoch.
//
// Must return any error encountered
// which did not allow reading the value.
Epoch() (uint64, error)
// HomomorphicHashDisabled must return boolean that
// represents homomorphic network state:
// * true if hashing is disabled;
// * false if hashing is enabled.
//
// which did not allow reading the value.
HomomorphicHashDisabled() (bool, error)
}
// New creates a container contract processor instance.
func New(p *Params) (*Processor, error) {
switch {
case p.Log == nil:
return nil, errors.New("ir/container: logger is not set")
case p.AlphabetState == nil:
return nil, errors.New("ir/container: global state is not set")
case p.ContainerClient == nil:
return nil, errors.New("ir/container: Container client is not set")
case p.MorphClient == nil:
return nil, errors.New("ir/container: Morph client is not set")
case p.NetworkState == nil:
return nil, errors.New("ir/container: network state is not set")
case p.FrostFSIDClient == nil:
return nil, errors.New("ir/container: FrostFSID client is not set")
}
p.Log.Debug(logs.ContainerContainerWorkerPool, zap.Int("size", p.PoolSize))
pool, err := ants.NewPool(p.PoolSize, ants.WithNonblocking(true))
if err != nil {
return nil, fmt.Errorf("ir/container: can't create worker pool: %w", err)
}
metricsRegister := p.Metrics
if metricsRegister == nil {
metricsRegister = metrics.DefaultRegister{}
}
return &Processor{
log: p.Log,
metrics: metricsRegister,
pool: pool,
alphabetState: p.AlphabetState,
cnrClient: p.ContainerClient,
netState: p.NetworkState,
morphClient: p.MorphClient,
frostFSIDClient: p.FrostFSIDClient,
}, nil
}
// ListenerNotificationParsers for the 'event.Listener' event producer.
func (cp *Processor) ListenerNotificationParsers() []event.NotificationParserInfo {
return nil
}
// ListenerNotificationHandlers for the 'event.Listener' event producer.
func (cp *Processor) ListenerNotificationHandlers() []event.NotificationHandlerInfo {
return nil
}
// ListenerNotaryParsers for the 'event.Listener' notary event producer.
func (cp *Processor) ListenerNotaryParsers() []event.NotaryParserInfo {
var (
p event.NotaryParserInfo
pp = make([]event.NotaryParserInfo, 0, 4)
)
p.SetMempoolType(mempoolevent.TransactionAdded)
p.SetScriptHash(cp.cnrClient.ContractAddress())
// container put
p.SetRequestType(containerEvent.PutNotaryEvent)
p.SetParser(containerEvent.ParsePutNotary)
pp = append(pp, p)
// container named put
p.SetRequestType(containerEvent.PutNamedNotaryEvent)
p.SetParser(containerEvent.ParsePutNamedNotary)
pp = append(pp, p)
// container delete
p.SetRequestType(containerEvent.DeleteNotaryEvent)
p.SetParser(containerEvent.ParseDeleteNotary)
pp = append(pp, p)
// set EACL
p.SetRequestType(containerEvent.SetEACLNotaryEvent)
p.SetParser(containerEvent.ParseSetEACLNotary)
pp = append(pp, p)
return pp
}
// ListenerNotaryHandlers for the 'event.Listener' notary event producer.
func (cp *Processor) ListenerNotaryHandlers() []event.NotaryHandlerInfo {
var (
h event.NotaryHandlerInfo
hh = make([]event.NotaryHandlerInfo, 0, 4)
)
h.SetScriptHash(cp.cnrClient.ContractAddress())
h.SetMempoolType(mempoolevent.TransactionAdded)
// container put
h.SetRequestType(containerEvent.PutNotaryEvent)
h.SetHandler(cp.handlePut)
hh = append(hh, h)
// container named put (same handler)
h.SetRequestType(containerEvent.PutNamedNotaryEvent)
hh = append(hh, h)
// container delete
h.SetRequestType(containerEvent.DeleteNotaryEvent)
h.SetHandler(cp.handleDelete)
hh = append(hh, h)
// set eACL
h.SetRequestType(containerEvent.SetEACLNotaryEvent)
h.SetHandler(cp.handleSetEACL)
hh = append(hh, h)
return hh
}