frostfs-node/pkg/innerring/processors/audit/processor.go
Leonard Lyubich 397c3b6757 [#392] ir: Remove bitsize from IR indices
There is no need to specify that IR indices are 32 bits in size.

Change return types of `Indexer` interface methods in audit and alphabet
packages. Support interface changes in `Server` implementation.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
2021-02-24 19:16:52 +03:00

161 lines
4.5 KiB
Go

package audit
import (
"context"
"time"
"github.com/nspcc-dev/neo-go/pkg/util"
SDKClient "github.com/nspcc-dev/neofs-api-go/pkg/client"
"github.com/nspcc-dev/neofs-node/pkg/innerring/invoke"
"github.com/nspcc-dev/neofs-node/pkg/morph/client"
wrapContainer "github.com/nspcc-dev/neofs-node/pkg/morph/client/container/wrapper"
wrapNetmap "github.com/nspcc-dev/neofs-node/pkg/morph/client/netmap/wrapper"
"github.com/nspcc-dev/neofs-node/pkg/morph/event"
"github.com/nspcc-dev/neofs-node/pkg/services/audit"
"github.com/panjf2000/ants/v2"
"github.com/pkg/errors"
"go.uber.org/zap"
)
type (
// Indexer is a callback interface for inner ring global state.
Indexer interface {
Index() int
InnerRingSize() int
}
// NeoFSClientCache is an interface for cache of neofs RPC clients
NeoFSClientCache interface {
Get(address string, opts ...SDKClient.Option) (*SDKClient.Client, error)
}
TaskManager interface {
PushTask(*audit.Task) error
// Must skip all tasks planned for execution and
// return their number.
Reset() int
}
// Processor of events related with data audit.
Processor struct {
log *zap.Logger
pool *ants.Pool
containerContract util.Uint160
auditContract util.Uint160
morphClient *client.Client
irList Indexer
clientCache NeoFSClientCache
searchTimeout time.Duration
containerClient *wrapContainer.Wrapper
netmapClient *wrapNetmap.Wrapper
taskManager TaskManager
reporter audit.Reporter
prevAuditCanceler context.CancelFunc
}
// Params of the processor constructor.
Params struct {
Log *zap.Logger
NetmapContract util.Uint160
ContainerContract util.Uint160
AuditContract util.Uint160
MorphClient *client.Client
IRList Indexer
ClientCache NeoFSClientCache
RPCSearchTimeout time.Duration
TaskManager TaskManager
Reporter audit.Reporter
}
)
type epochAuditReporter struct {
epoch uint64
rep audit.Reporter
}
// AuditProcessor manages audit tasks and fills queue for next epoch. This
// process must not be interrupted by new audit epoch, so we limit pool size
// for processor to one.
const ProcessorPoolSize = 1
// New creates audit processor instance.
func New(p *Params) (*Processor, error) {
switch {
case p.Log == nil:
return nil, errors.New("ir/audit: logger is not set")
case p.MorphClient == nil:
return nil, errors.New("ir/audit: neo:morph client is not set")
case p.IRList == nil:
return nil, errors.New("ir/audit: global state is not set")
case p.ClientCache == nil:
return nil, errors.New("ir/audit: neofs RPC client cache is not set")
case p.TaskManager == nil:
return nil, errors.New("ir/audit: audit task manager is not set")
case p.Reporter == nil:
return nil, errors.New("ir/audit: audit result reporter is not set")
}
pool, err := ants.NewPool(ProcessorPoolSize, ants.WithNonblocking(true))
if err != nil {
return nil, errors.Wrap(err, "ir/audit: can't create worker pool")
}
// creating enhanced client for getting network map
netmapClient, err := invoke.NewNetmapClient(p.MorphClient, p.NetmapContract)
if err != nil {
return nil, err
}
// creating enhanced client for getting containers
containerClient, err := invoke.NewContainerClient(p.MorphClient, p.ContainerContract)
if err != nil {
return nil, err
}
return &Processor{
log: p.Log,
pool: pool,
containerContract: p.ContainerContract,
auditContract: p.AuditContract,
morphClient: p.MorphClient,
irList: p.IRList,
clientCache: p.ClientCache,
searchTimeout: p.RPCSearchTimeout,
containerClient: containerClient,
netmapClient: netmapClient,
taskManager: p.TaskManager,
reporter: p.Reporter,
prevAuditCanceler: func() {},
}, nil
}
// ListenerParsers for the 'event.Listener' event producer.
func (ap *Processor) ListenerParsers() []event.ParserInfo {
return nil
}
// ListenerHandlers for the 'event.Listener' event producer.
func (ap *Processor) ListenerHandlers() []event.HandlerInfo {
return nil
}
// TimersHandlers for the 'Timers' event producer.
func (ap *Processor) TimersHandlers() []event.HandlerInfo {
return nil
}
// StartAuditHandler for the internal event producer.
func (ap *Processor) StartAuditHandler() event.Handler {
return ap.handleNewAuditRound
}
func (r *epochAuditReporter) WriteReport(rep *audit.Report) error {
res := rep.Result()
res.SetAuditEpoch(r.epoch)
return r.rep.WriteReport(rep)
}