frostfs-node/pkg/innerring/processors/reputation/processor.go
Pavel Karpy 923f84722a Move to frostfs-node
Signed-off-by: Pavel Karpy <p.karpy@yadro.com>
2022-12-28 15:04:29 +03:00

155 lines
4.3 KiB
Go

package reputation
import (
"errors"
"fmt"
repClient "github.com/TrueCloudLab/frostfs-node/pkg/morph/client/reputation"
"github.com/TrueCloudLab/frostfs-node/pkg/morph/event"
reputationEvent "github.com/TrueCloudLab/frostfs-node/pkg/morph/event/reputation"
"github.com/TrueCloudLab/frostfs-node/pkg/services/reputation/common"
"github.com/TrueCloudLab/frostfs-node/pkg/util/logger"
"github.com/nspcc-dev/neo-go/pkg/core/mempoolevent"
"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
}
// Processor of events produced by reputation contract.
Processor struct {
log *logger.Logger
pool *ants.Pool
epochState EpochState
alphabetState AlphabetState
reputationWrp *repClient.Client
mngBuilder common.ManagerBuilder
notaryDisabled bool
}
// Params of the processor constructor.
Params struct {
Log *logger.Logger
PoolSize int
EpochState EpochState
AlphabetState AlphabetState
ReputationWrapper *repClient.Client
ManagerBuilder common.ManagerBuilder
NotaryDisabled bool
}
)
const (
putReputationNotification = "reputationPut"
)
// New creates reputation contract processor instance.
func New(p *Params) (*Processor, error) {
switch {
case p.Log == nil:
return nil, errors.New("ir/reputation: logger is not set")
case p.EpochState == nil:
return nil, errors.New("ir/reputation: global state is not set")
case p.AlphabetState == nil:
return nil, errors.New("ir/reputation: global state is not set")
case p.ReputationWrapper == nil:
return nil, errors.New("ir/reputation: reputation contract wrapper is not set")
case p.ManagerBuilder == nil:
return nil, errors.New("ir/reputation: manager builder is not set")
}
p.Log.Debug("reputation worker pool", zap.Int("size", p.PoolSize))
pool, err := ants.NewPool(p.PoolSize, ants.WithNonblocking(true))
if err != nil {
return nil, fmt.Errorf("ir/reputation: can't create worker pool: %w", err)
}
return &Processor{
log: p.Log,
pool: pool,
epochState: p.EpochState,
alphabetState: p.AlphabetState,
reputationWrp: p.ReputationWrapper,
mngBuilder: p.ManagerBuilder,
notaryDisabled: p.NotaryDisabled,
}, nil
}
// ListenerNotificationParsers for the 'event.Listener' event producer.
func (rp *Processor) ListenerNotificationParsers() []event.NotificationParserInfo {
if !rp.notaryDisabled {
return nil
}
var parsers []event.NotificationParserInfo
// put reputation event
put := event.NotificationParserInfo{}
put.SetType(putReputationNotification)
put.SetScriptHash(rp.reputationWrp.ContractAddress())
put.SetParser(reputationEvent.ParsePut)
parsers = append(parsers, put)
return parsers
}
// ListenerNotificationHandlers for the 'event.Listener' event producer.
func (rp *Processor) ListenerNotificationHandlers() []event.NotificationHandlerInfo {
if !rp.notaryDisabled {
return nil
}
var handlers []event.NotificationHandlerInfo
// put reputation handler
put := event.NotificationHandlerInfo{}
put.SetType(putReputationNotification)
put.SetScriptHash(rp.reputationWrp.ContractAddress())
put.SetHandler(rp.handlePutReputation)
handlers = append(handlers, put)
return handlers
}
// ListenerNotaryParsers for the 'event.Listener' notary event producer.
func (rp *Processor) ListenerNotaryParsers() []event.NotaryParserInfo {
var p event.NotaryParserInfo
p.SetMempoolType(mempoolevent.TransactionAdded)
p.SetRequestType(reputationEvent.PutNotaryEvent)
p.SetScriptHash(rp.reputationWrp.ContractAddress())
p.SetParser(reputationEvent.ParsePutNotary)
return []event.NotaryParserInfo{p}
}
// ListenerNotaryHandlers for the 'event.Listener' notary event producer.
func (rp *Processor) ListenerNotaryHandlers() []event.NotaryHandlerInfo {
var h event.NotaryHandlerInfo
h.SetMempoolType(mempoolevent.TransactionAdded)
h.SetRequestType(reputationEvent.PutNotaryEvent)
h.SetScriptHash(rp.reputationWrp.ContractAddress())
h.SetHandler(rp.handlePutReputation)
return []event.NotaryHandlerInfo{h}
}
// TimersHandlers for the 'Timers' event producer.
func (rp *Processor) TimersHandlers() []event.NotificationHandlerInfo {
return nil
}