Files
prysm/beacon-chain/node/clear_db.go
kasey 84c8653a52 initialize genesis data asap at node start (#15470)
* initialize genesis data asap at node start

* add genesis validation tests with embedded state verification

* Add test for hardcoded mainnet genesis validator root and time from init() function

* Add test for UnmarshalState in encoding/ssz/detect/configfork.go

* Add tests for genesis.Initialize

* Move genesis/embedded to genesis/internal/embedded

* Gazelle / BUILD fix

* James feedback

* Fix lint

* Revert lock

---------

Co-authored-by: Kasey <kasey@users.noreply.github.com>
Co-authored-by: terence tsao <terence@prysmaticlabs.com>
Co-authored-by: Preston Van Loon <preston@pvl.dev>
2025-08-10 02:09:40 +00:00

102 lines
2.4 KiB
Go

package node
import (
"context"
"github.com/OffchainLabs/prysm/v6/beacon-chain/db/filesystem"
"github.com/OffchainLabs/prysm/v6/beacon-chain/db/kv"
"github.com/OffchainLabs/prysm/v6/beacon-chain/db/slasherkv"
"github.com/OffchainLabs/prysm/v6/cmd"
"github.com/pkg/errors"
"github.com/urfave/cli/v2"
)
type dbClearer struct {
shouldClear bool
force bool
confirmed bool
}
const (
clearConfirmation = "This will delete your beacon chain database stored in your data directory. " +
"Your database backups will not be removed - do you want to proceed? (Y/N)"
clearDeclined = "Database will not be deleted. No changes have been made."
)
func (c *dbClearer) clearKV(ctx context.Context, db *kv.Store) (*kv.Store, error) {
if !c.shouldProceed() {
return db, nil
}
log.Warning("Removing database")
if err := db.ClearDB(); err != nil {
return nil, errors.Wrap(err, "could not clear database")
}
return kv.NewKVStore(ctx, db.DatabasePath())
}
func (c *dbClearer) clearBlobs(bs *filesystem.BlobStorage) error {
if !c.shouldProceed() {
return nil
}
log.Warning("Removing blob storage")
if err := bs.Clear(); err != nil {
return errors.Wrap(err, "could not clear blob storage")
}
return nil
}
func (c *dbClearer) clearColumns(cs *filesystem.DataColumnStorage) error {
if !c.shouldProceed() {
return nil
}
log.Warning("Removing data columns storage")
if err := cs.Clear(); err != nil {
return errors.Wrap(err, "could not clear data columns storage")
}
return nil
}
func (c *dbClearer) clearSlasher(ctx context.Context, db *slasherkv.Store) (*slasherkv.Store, error) {
if !c.shouldProceed() {
return db, nil
}
log.Warning("Removing slasher database")
if err := db.ClearDB(); err != nil {
return nil, errors.Wrap(err, "could not clear slasher database")
}
return slasherkv.NewKVStore(ctx, db.DatabasePath())
}
func (c *dbClearer) shouldProceed() bool {
if !c.shouldClear {
return false
}
if c.force {
return true
}
if !c.confirmed {
confirmed, err := cmd.ConfirmAction(clearConfirmation, clearDeclined)
if err != nil {
log.WithError(err).Error("Not clearing db due to confirmation error")
return false
}
c.confirmed = confirmed
}
return c.confirmed
}
func newDbClearer(cliCtx *cli.Context) *dbClearer {
force := cliCtx.Bool(cmd.ForceClearDB.Name)
return &dbClearer{
shouldClear: cliCtx.Bool(cmd.ClearDB.Name) || force,
force: force,
}
}