frostfs-node/pkg/local_object_storage/blobstor/blobovniczatree/control.go
Dmitrii Stepanov 62cbb72a5e [#1226] blobovniczatree: Delete fix db extensions in Init()
Since several releases have been released, this code is not relevant.

Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
2024-07-04 12:22:06 +03:00

100 lines
2.3 KiB
Go

package blobovniczatree
import (
"context"
"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard/mode"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util"
"go.uber.org/zap"
"golang.org/x/sync/errgroup"
)
// Open opens blobovnicza tree.
func (b *Blobovniczas) Open(mode mode.ComponentMode) error {
b.readOnly = mode.ReadOnly()
b.metrics.SetMode(mode)
b.metrics.SetRebuildStatus(rebuildStatusNotStarted)
b.openManagers()
return nil
}
// Init initializes blobovnicza tree.
//
// Should be called exactly once.
func (b *Blobovniczas) Init() error {
b.log.Debug(logs.BlobovniczatreeInitializingBlobovniczas)
if b.readOnly {
b.log.Debug(logs.BlobovniczatreeReadonlyModeSkipBlobovniczasInitialization)
return nil
}
return b.initializeDBs(context.TODO())
}
func (b *Blobovniczas) initializeDBs(ctx context.Context) error {
err := util.MkdirAllX(b.rootPath, b.perm)
if err != nil {
return err
}
eg, egCtx := errgroup.WithContext(ctx)
eg.SetLimit(b.blzInitWorkerCount)
visited := make(map[string]struct{})
err = b.iterateExistingDBPaths(egCtx, func(p string) (bool, error) {
visited[p] = struct{}{}
eg.Go(func() error {
shBlz := b.getBlobovniczaWithoutCaching(p)
blz, err := shBlz.Open()
if err != nil {
return err
}
defer shBlz.Close()
moveInfo, err := blz.ListMoveInfo(egCtx)
if err != nil {
return err
}
for _, move := range moveInfo {
b.deleteProtectedObjects.Add(move.Address)
}
b.log.Debug(logs.BlobovniczatreeBlobovniczaSuccessfullyInitializedClosing, zap.String("id", p))
return nil
})
return false, nil
})
if err != nil {
_ = eg.Wait()
return err
}
return eg.Wait()
}
func (b *Blobovniczas) openManagers() {
b.commondbManager.Open() // order important
b.activeDBManager.Open()
b.dbCache.Open()
}
// Close implements common.Storage.
func (b *Blobovniczas) Close() error {
b.dbCache.Close() // order important
b.activeDBManager.Close()
b.commondbManager.Close()
return nil
}
// returns blobovnicza with path p
//
// If blobovnicza is already cached, instance from cache is returned w/o changes.
func (b *Blobovniczas) getBlobovnicza(p string) *sharedDB {
return b.dbCache.GetOrCreate(p)
}
func (b *Blobovniczas) getBlobovniczaWithoutCaching(p string) *sharedDB {
return b.commondbManager.GetByPath(p)
}