frostfs-node/pkg/innerring/processors/reputation/processor.go
Pavel Karpy ed9a5e44b6 [#613] pkg/innerring: Add sanity check of GlobalTrust
Add sanity checks of GlobalTrust value:
check if "got manager" is real manager for
peer with building managers for peer.

Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
2021-06-17 18:30:06 +03:00

122 lines
3.3 KiB
Go

package reputation
import (
"errors"
"fmt"
"github.com/nspcc-dev/neo-go/pkg/util"
reputationWrapper "github.com/nspcc-dev/neofs-node/pkg/morph/client/reputation/wrapper"
"github.com/nspcc-dev/neofs-node/pkg/morph/event"
reputationEvent "github.com/nspcc-dev/neofs-node/pkg/morph/event/reputation"
"github.com/nspcc-dev/neofs-node/pkg/services/reputation/common"
"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 *zap.Logger
pool *ants.Pool
reputationContract util.Uint160
epochState EpochState
alphabetState AlphabetState
reputationWrp *reputationWrapper.ClientWrapper
mngBuilder common.ManagerBuilder
}
// Params of the processor constructor.
Params struct {
Log *zap.Logger
PoolSize int
ReputationContract util.Uint160
EpochState EpochState
AlphabetState AlphabetState
ReputationWrapper *reputationWrapper.ClientWrapper
ManagerBuilder common.ManagerBuilder
}
)
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,
reputationContract: p.ReputationContract,
epochState: p.EpochState,
alphabetState: p.AlphabetState,
reputationWrp: p.ReputationWrapper,
mngBuilder: p.ManagerBuilder,
}, nil
}
// ListenerParsers for the 'event.Listener' event producer.
func (rp *Processor) ListenerParsers() []event.ParserInfo {
var parsers []event.ParserInfo
// put reputation event
put := event.ParserInfo{}
put.SetType(putReputationNotification)
put.SetScriptHash(rp.reputationContract)
put.SetParser(reputationEvent.ParsePut)
parsers = append(parsers, put)
return parsers
}
// ListenerHandlers for the 'event.Listener' event producer.
func (rp *Processor) ListenerHandlers() []event.HandlerInfo {
var handlers []event.HandlerInfo
// put reputation handler
put := event.HandlerInfo{}
put.SetType(putReputationNotification)
put.SetScriptHash(rp.reputationContract)
put.SetHandler(rp.handlePutReputation)
handlers = append(handlers, put)
return handlers
}
// TimersHandlers for the 'Timers' event producer.
func (rp *Processor) TimersHandlers() []event.HandlerInfo {
return nil
}