Mirroristas/kaspad
2
0
Fork 0
mirror of https://github.com/kaspanet/kaspad.git synced 2025-03-30 15:08:33 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add DB compaction following the deletion of a DB prefix (#2003)

Browse Source
This commit is contained in:
Michael Sutton 2022-04-03 19:08:32 +03:00 committed by GitHub
parent ab73def07a
commit ca5c8549b9
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 21 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
domain/consensus/processes/pruningmanager/pruningmanager.go
View File

@ -935,7 +935,7 @@ func (pm *pruningManager) PruningPointAndItsAnticone() ([]*externalapi.DomainHas
return nil, err
}
// By the Prunality proof, The pruning point anticone is a closed set (i.e., guaranteed not to change) ,
// By the Prunality proof, the pruning point anticone is a closed set (i.e., guaranteed not to change) ,
// so we can safely cache it.
if pm.cachedPruningPoint != nil && pm.cachedPruningPoint.Equal(pruningPoint) {
return append([]*externalapi.DomainHash{pruningPoint}, pm.cachedPruningPointAnticone...), nil

14
domain/prefixmanager/prefix.go
View File

@ -47,8 +47,8 @@ func InactivePrefix(dataAccessor database.DataAccessor) (*prefix.Prefix, bool, e
}
// DeleteInactivePrefix deletes all data associated with the inactive database prefix, including itself.
func DeleteInactivePrefix(dataAccessor database.DataAccessor) error {
prefixBytes, err := dataAccessor.Get(inactivePrefixKey)
func DeleteInactivePrefix(db database.Database) error {
prefixBytes, err := db.Get(inactivePrefixKey)
if database.IsNotFoundError(err) {
return nil
}
@ -62,12 +62,18 @@ func DeleteInactivePrefix(dataAccessor database.DataAccessor) error {
return err
}
err = deletePrefix(dataAccessor, prefix)
err = deletePrefix(db, prefix)
if err != nil {
return err
}
return dataAccessor.Delete(inactivePrefixKey)
err = db.Delete(inactivePrefixKey)
if err != nil {
return err
}
log.Infof("Compacting database after prefix delete")
return db.Compact()
}
func deletePrefix(dataAccessor database.DataAccessor, prefix *prefix.Prefix) error {

3
infrastructure/db/database/database.go
View File

@ -14,6 +14,9 @@ type Database interface {
// Begin begins a new database transaction.
Begin() (Transaction, error)
// Compact compacts the database instance.
Compact() error
// Close closes the database.
Close() error
}

7
infrastructure/db/database/ldb/leveldb.go
View File

@ -6,6 +6,7 @@ import (
"github.com/syndtr/goleveldb/leveldb"
ldbErrors "github.com/syndtr/goleveldb/leveldb/errors"
"github.com/syndtr/goleveldb/leveldb/opt"
"github.com/syndtr/goleveldb/leveldb/util"
)
// LevelDB defines a thin wrapper around leveldb.
@ -47,6 +48,12 @@ func NewLevelDB(path string, cacheSizeMiB int) (*LevelDB, error) {
return db, nil
}
// Compact compacts the leveldb instance.
func (db *LevelDB) Compact() error {
err := db.ldb.CompactRange(util.Range{Start: nil, Limit: nil})
return errors.WithStack(err)
}
// Close closes the leveldb instance.
func (db *LevelDB) Close() error {
err := db.ldb.Close()