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rangedloop.go
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rangedloop.go
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// Copyright (C) 2022 Storj Labs, Inc.
// See LICENSE for copying information.
package satellite
import (
"context"
"errors"
"net"
"runtime/pprof"
"github.com/spacemonkeygo/monkit/v3"
"github.com/zeebo/errs"
"go.uber.org/zap"
"golang.org/x/sync/errgroup"
"storj.io/private/debug"
"storj.io/storj/private/lifecycle"
"storj.io/storj/satellite/accounting/nodetally"
"storj.io/storj/satellite/audit"
"storj.io/storj/satellite/durability"
"storj.io/storj/satellite/gc/piecetracker"
"storj.io/storj/satellite/metabase"
"storj.io/storj/satellite/metabase/rangedloop"
"storj.io/storj/satellite/metrics"
"storj.io/storj/satellite/nodeselection"
"storj.io/storj/satellite/overlay"
"storj.io/storj/satellite/repair/checker"
)
// RangedLoop is the satellite ranged loop process.
//
// architecture: Peer
type RangedLoop struct {
Log *zap.Logger
DB DB
Servers *lifecycle.Group
Services *lifecycle.Group
Audit struct {
Observer rangedloop.Observer
}
Debug struct {
Listener net.Listener
Server *debug.Server
}
Metrics struct {
Observer rangedloop.Observer
}
Overlay struct {
Service *overlay.Service
}
Repair struct {
Observer *checker.Observer
}
Accounting struct {
NodeTallyObserver *nodetally.Observer
}
PieceTracker struct {
Observer *piecetracker.Observer
}
DurabilityReport struct {
Observer []*durability.Report
}
RangedLoop struct {
Service *rangedloop.Service
}
}
// NewRangedLoop creates a new satellite ranged loop process.
func NewRangedLoop(log *zap.Logger, db DB, metabaseDB *metabase.DB, config *Config, atomicLogLevel *zap.AtomicLevel) (_ *RangedLoop, err error) {
peer := &RangedLoop{
Log: log,
DB: db,
Servers: lifecycle.NewGroup(log.Named("servers")),
Services: lifecycle.NewGroup(log.Named("services")),
}
{ // setup debug
var err error
if config.Debug.Addr != "" {
peer.Debug.Listener, err = net.Listen("tcp", config.Debug.Addr)
if err != nil {
withoutStack := errors.New(err.Error())
peer.Log.Debug("failed to start debug endpoints", zap.Error(withoutStack))
}
}
debugConfig := config.Debug
debugConfig.ControlTitle = "RangedLoop"
peer.Debug.Server = debug.NewServerWithAtomicLevel(log.Named("debug"), peer.Debug.Listener, monkit.Default, debugConfig, atomicLogLevel)
peer.Servers.Add(lifecycle.Item{
Name: "debug",
Run: peer.Debug.Server.Run,
Close: peer.Debug.Server.Close,
})
}
{ // setup audit observer
peer.Audit.Observer = audit.NewObserver(log.Named("audit"), db.VerifyQueue(), config.Audit)
}
{ // setup metrics observer
peer.Metrics.Observer = metrics.NewObserver()
}
{ // setup node tally observer
peer.Accounting.NodeTallyObserver = nodetally.NewObserver(
log.Named("accounting:nodetally"),
db.StoragenodeAccounting(),
metabaseDB)
}
{ // setup piece tracker observer
peer.PieceTracker.Observer = piecetracker.NewObserver(
log.Named("piecetracker"),
metabaseDB,
peer.DB.OverlayCache(),
config.PieceTracker,
)
}
{ // setup
classes := map[string]func(node *nodeselection.SelectedNode) string{
"email": func(node *nodeselection.SelectedNode) string {
return node.Email
},
"wallet": func(node *nodeselection.SelectedNode) string {
return node.Wallet
},
"net": func(node *nodeselection.SelectedNode) string {
return node.LastNet
},
}
for class, f := range classes {
peer.DurabilityReport.Observer = append(peer.DurabilityReport.Observer, durability.NewDurability(db.OverlayCache(), metabaseDB, class, f, config.Metainfo.RS.Total, config.Metainfo.RS.Repair, config.Metainfo.RS.Repair-config.Metainfo.RS.Min, config.RangedLoop.AsOfSystemInterval))
}
}
{ // setup overlay
placement, err := config.Placement.Parse(config.Overlay.Node.CreateDefaultPlacement)
if err != nil {
return nil, err
}
peer.Overlay.Service, err = overlay.NewService(peer.Log.Named("overlay"), peer.DB.OverlayCache(), peer.DB.NodeEvents(), placement, config.Console.ExternalAddress, config.Console.SatelliteName, config.Overlay)
if err != nil {
return nil, errs.Combine(err, peer.Close())
}
peer.Services.Add(lifecycle.Item{
Name: "overlay",
Run: peer.Overlay.Service.Run,
Close: peer.Overlay.Service.Close,
})
}
{ // setup repair
placement, err := config.Placement.Parse(config.Overlay.Node.CreateDefaultPlacement)
if err != nil {
return nil, err
}
if len(config.Checker.RepairExcludedCountryCodes) == 0 {
config.Checker.RepairExcludedCountryCodes = config.Overlay.RepairExcludedCountryCodes
}
peer.Repair.Observer = checker.NewObserver(
peer.Log.Named("repair:checker"),
peer.DB.RepairQueue(),
peer.Overlay.Service,
placement,
config.Checker,
)
}
{ // setup ranged loop
observers := []rangedloop.Observer{
rangedloop.NewLiveCountObserver(metabaseDB, config.RangedLoop.SuspiciousProcessedRatio, config.RangedLoop.AsOfSystemInterval),
peer.Metrics.Observer,
}
if config.Audit.UseRangedLoop {
observers = append(observers, peer.Audit.Observer)
}
if config.Tally.UseRangedLoop {
observers = append(observers, peer.Accounting.NodeTallyObserver)
}
if config.Repairer.UseRangedLoop {
observers = append(observers, peer.Repair.Observer)
}
if config.PieceTracker.UseRangedLoop {
observers = append(observers, peer.PieceTracker.Observer)
}
if config.DurabilityReport.Enabled {
for _, observer := range peer.DurabilityReport.Observer {
observers = append(observers, observer)
}
}
segments := rangedloop.NewMetabaseRangeSplitter(metabaseDB, config.RangedLoop.AsOfSystemInterval, config.RangedLoop.BatchSize)
peer.RangedLoop.Service = rangedloop.NewService(log.Named("rangedloop"), config.RangedLoop, segments, observers)
peer.Services.Add(lifecycle.Item{
Name: "rangeloop",
Run: peer.RangedLoop.Service.Run,
})
}
return peer, nil
}
// Run runs satellite ranged loop until it's either closed or it errors.
func (peer *RangedLoop) Run(ctx context.Context) (err error) {
defer mon.Task()(&ctx)(&err)
group, ctx := errgroup.WithContext(ctx)
pprof.Do(ctx, pprof.Labels("subsystem", "rangedloop"), func(ctx context.Context) {
peer.Servers.Run(ctx, group)
peer.Services.Run(ctx, group)
pprof.Do(ctx, pprof.Labels("name", "subsystem-wait"), func(ctx context.Context) {
err = group.Wait()
})
})
return err
}
// Close closes all the resources.
func (peer *RangedLoop) Close() error {
return errs.Combine(
peer.Servers.Close(),
peer.Services.Close(),
)
}