frostfs-node/pkg/local_object_storage/shard/inhume.go
Dmitrii Stepanov 74578052f9 [] node: Replace tracing package
Use observability module.

Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
2023-06-01 13:23:11 +00:00

136 lines
3.5 KiB
Go

package shard
import (
"context"
"errors"
"fmt"
"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
meta "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/metabase"
"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/trace"
"go.uber.org/zap"
)
// InhumePrm encapsulates parameters for inhume operation.
type InhumePrm struct {
target []oid.Address
tombstone *oid.Address
forceRemoval bool
}
// InhumeRes encapsulates results of inhume operation.
type InhumeRes struct{}
// SetTarget sets a list of objects that should be inhumed and tombstone address
// as the reason for inhume operation.
//
// tombstone should not be nil, addr should not be empty.
// Should not be called along with MarkAsGarbage.
func (p *InhumePrm) SetTarget(tombstone oid.Address, addrs ...oid.Address) {
p.target = addrs
p.tombstone = &tombstone
}
// MarkAsGarbage marks object to be physically removed from shard.
//
// Should not be called along with SetTarget.
func (p *InhumePrm) MarkAsGarbage(addr ...oid.Address) {
if p != nil {
p.target = addr
p.tombstone = nil
}
}
// ForceRemoval forces object removing despite any restrictions imposed
// on deleting that object. Expected to be used only in control service.
func (p *InhumePrm) ForceRemoval() {
if p != nil {
p.tombstone = nil
p.forceRemoval = true
}
}
// ErrLockObjectRemoval is returned when inhume operation is being
// performed on lock object, and it is not a forced object removal.
var ErrLockObjectRemoval = meta.ErrLockObjectRemoval
// Inhume calls metabase. Inhume method to mark object as removed. It won't be
// removed physically from blobStor and metabase until `Delete` operation.
//
// Allows inhuming non-locked objects only. Returns apistatus.ObjectLocked
// if at least one object is locked.
//
// Returns ErrReadOnlyMode error if shard is in "read-only" mode.
func (s *Shard) Inhume(ctx context.Context, prm InhumePrm) (InhumeRes, error) {
ctx, span := tracing.StartSpanFromContext(ctx, "Shard.Inhume",
trace.WithAttributes(
attribute.String("shard_id", s.ID().String()),
))
defer span.End()
s.m.RLock()
if s.info.Mode.ReadOnly() {
s.m.RUnlock()
return InhumeRes{}, ErrReadOnlyMode
} else if s.info.Mode.NoMetabase() {
s.m.RUnlock()
return InhumeRes{}, ErrDegradedMode
}
if s.hasWriteCache() {
for i := range prm.target {
_ = s.writeCache.Delete(ctx, prm.target[i])
}
}
var metaPrm meta.InhumePrm
metaPrm.SetAddresses(prm.target...)
metaPrm.SetLockObjectHandling()
if prm.tombstone != nil {
metaPrm.SetTombstoneAddress(*prm.tombstone)
} else {
metaPrm.SetGCMark()
}
if prm.forceRemoval {
metaPrm.SetForceGCMark()
}
res, err := s.metaBase.Inhume(ctx, metaPrm)
if err != nil {
if errors.Is(err, meta.ErrLockObjectRemoval) {
s.m.RUnlock()
return InhumeRes{}, ErrLockObjectRemoval
}
s.log.Debug(logs.ShardCouldNotMarkObjectToDeleteInMetabase,
zap.String("error", err.Error()),
)
s.m.RUnlock()
return InhumeRes{}, fmt.Errorf("metabase inhume: %w", err)
}
s.m.RUnlock()
s.decObjectCounterBy(logical, res.AvailableInhumed())
i := 0
for i < res.GetDeletionInfoLength() {
delInfo := res.GetDeletionInfoByIndex(i)
s.addToContainerSize(delInfo.CID.EncodeToString(), -int64(delInfo.Size))
i++
}
if deletedLockObjs := res.DeletedLockObjects(); len(deletedLockObjs) != 0 {
s.deletedLockCallBack(ctx, deletedLockObjs)
}
return InhumeRes{}, nil
}