frostfs-node/pkg/local_object_storage/blobstor/blobovniczatree/put.go
Dmitrii Stepanov 97c36ed3ec [#148] linter: Add funlen linter
Long functions are hard to understand and source of errors

Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
2023-03-21 09:54:41 +03:00

104 lines
2.7 KiB
Go

package blobovniczatree
import (
"errors"
"path/filepath"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobovnicza"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/common"
"go.etcd.io/bbolt"
"go.uber.org/zap"
)
// Put saves object in the maximum weight blobobnicza.
//
// returns error if could not save object in any blobovnicza.
//
// nolint: funlen
func (b *Blobovniczas) Put(prm common.PutPrm) (common.PutRes, error) {
if b.readOnly {
return common.PutRes{}, common.ErrReadOnly
}
if !prm.DontCompress {
prm.RawData = b.compression.Compress(prm.RawData)
}
var putPrm blobovnicza.PutPrm
putPrm.SetAddress(prm.Address)
putPrm.SetMarshaledObject(prm.RawData)
var (
fn func(string) (bool, error)
id *blobovnicza.ID
allFull = true
)
fn = func(p string) (bool, error) {
active, err := b.getActivated(p)
if err != nil {
if !isLogical(err) {
b.reportError("could not get active blobovnicza", err)
} else {
b.log.Debug("could not get active blobovnicza",
zap.String("error", err.Error()))
}
return false, nil
}
if _, err := active.blz.Put(putPrm); err != nil {
// Check if blobovnicza is full. We could either receive `blobovnicza.ErrFull` error
// or update active blobovnicza in other thread. In the latter case the database will be closed
// and `updateActive` takes care of not updating the active blobovnicza twice.
if isFull := errors.Is(err, blobovnicza.ErrFull); isFull || errors.Is(err, bbolt.ErrDatabaseNotOpen) {
if isFull {
b.log.Debug("blobovnicza overflowed",
zap.String("path", filepath.Join(p, u64ToHexString(active.ind))))
}
if err := b.updateActive(p, &active.ind); err != nil {
if !isLogical(err) {
b.reportError("could not update active blobovnicza", err)
} else {
b.log.Debug("could not update active blobovnicza",
zap.String("level", p),
zap.String("error", err.Error()))
}
return false, nil
}
return fn(p)
}
allFull = false
if !isLogical(err) {
b.reportError("could not put object to active blobovnicza", err)
} else {
b.log.Debug("could not put object to active blobovnicza",
zap.String("path", filepath.Join(p, u64ToHexString(active.ind))),
zap.String("error", err.Error()))
}
return false, nil
}
p = filepath.Join(p, u64ToHexString(active.ind))
id = blobovnicza.NewIDFromBytes([]byte(p))
return true, nil
}
if err := b.iterateDeepest(prm.Address, fn); err != nil {
return common.PutRes{}, err
} else if id == nil {
if allFull {
return common.PutRes{}, common.ErrNoSpace
}
return common.PutRes{}, errPutFailed
}
return common.PutRes{StorageID: id.Bytes()}, nil
}