deduplicate some code in markset_badger

This commit is contained in:
vyzo 2021-07-30 11:17:09 +03:00
parent 32d94d4e85
commit 3c994d94aa

View File

@ -58,36 +58,9 @@ func NewBadgerMarkSetEnv(path string) (MarkSetEnv, error) {
func (e *BadgerMarkSetEnv) Create(name string, sizeHint int64) (MarkSet, error) {
path := filepath.Join(e.path, name)
// clean up first
err := os.RemoveAll(path)
db, err := openTransientBadgerDB(path)
if err != nil {
return nil, xerrors.Errorf("error clearing markset directory: %w", err)
}
err = os.MkdirAll(path, 0755) //nolint:gosec
if err != nil {
return nil, xerrors.Errorf("error creating markset directory: %w", err)
}
opts := badger.DefaultOptions(path)
opts.SyncWrites = false
opts.CompactL0OnClose = false
opts.Compression = options.None
// Note: We use FileIO for loading modes to avoid memory thrashing and interference
// between the system blockstore and the markset.
// It was observed that using the default memory mapped option resulted in
// significant interference and unacceptably high block validation times once the markset
// exceeded 1GB in size.
opts.TableLoadingMode = options.FileIO
opts.ValueLogLoadingMode = options.FileIO
opts.Logger = &badgerLogger{
SugaredLogger: log.Desugar().WithOptions(zap.AddCallerSkip(1)).Sugar(),
skip2: log.Desugar().WithOptions(zap.AddCallerSkip(2)).Sugar(),
}
db, err := badger.Open(opts)
if err != nil {
return nil, xerrors.Errorf("error creating badger markset: %w", err)
return nil, xerrors.Errorf("error creating badger db: %w", err)
}
ms := &BadgerMarkSet{
@ -104,36 +77,9 @@ func (e *BadgerMarkSetEnv) Create(name string, sizeHint int64) (MarkSet, error)
func (e *BadgerMarkSetEnv) CreateVisitor(name string, sizeHint int64) (MarkSetVisitor, error) {
path := filepath.Join(e.path, name)
// clean up first
err := os.RemoveAll(path)
db, err := openTransientBadgerDB(path)
if err != nil {
return nil, xerrors.Errorf("error clearing markset directory: %w", err)
}
err = os.MkdirAll(path, 0755) //nolint:gosec
if err != nil {
return nil, xerrors.Errorf("error creating markset directory: %w", err)
}
opts := badger.DefaultOptions(path)
opts.SyncWrites = false
opts.CompactL0OnClose = false
opts.Compression = options.None
// Note: We use FileIO for loading modes to avoid memory thrashing and interference
// between the system blockstore and the markset.
// It was observed that using the default memory mapped option resulted in
// significant interference and unacceptably high block validation times once the markset
// exceeded 1GB in size.
opts.TableLoadingMode = options.FileIO
opts.ValueLogLoadingMode = options.FileIO
opts.Logger = &badgerLogger{
SugaredLogger: log.Desugar().WithOptions(zap.AddCallerSkip(1)).Sugar(),
skip2: log.Desugar().WithOptions(zap.AddCallerSkip(2)).Sugar(),
}
db, err := badger.Open(opts)
if err != nil {
return nil, xerrors.Errorf("error creating badger markset: %w", err)
return nil, xerrors.Errorf("error creating badger db: %w", err)
}
v := &BadgerMarkSetVisitor{
@ -257,17 +203,7 @@ func (s *BadgerMarkSet) Close() error {
db := s.db
s.db = nil
err := db.Close()
if err != nil {
return xerrors.Errorf("error closing badger markset: %w", err)
}
err = os.RemoveAll(s.path)
if err != nil {
return xerrors.Errorf("error deleting badger markset: %w", err)
}
return nil
return closeTransientBadgerDB(db, s.path)
}
func (s *BadgerMarkSet) SetConcurrent() {}
@ -335,12 +271,47 @@ func (v *BadgerMarkSetVisitor) Close() error {
db := v.db
v.db = nil
return closeTransientBadgerDB(db, v.path)
}
func openTransientBadgerDB(path string) (*badger.DB, error) {
// clean up first
err := os.RemoveAll(path)
if err != nil {
return nil, xerrors.Errorf("error clearing markset directory: %w", err)
}
err = os.MkdirAll(path, 0755) //nolint:gosec
if err != nil {
return nil, xerrors.Errorf("error creating markset directory: %w", err)
}
opts := badger.DefaultOptions(path)
opts.SyncWrites = false
opts.CompactL0OnClose = false
opts.Compression = options.None
// Note: We use FileIO for loading modes to avoid memory thrashing and interference
// between the system blockstore and the markset.
// It was observed that using the default memory mapped option resulted in
// significant interference and unacceptably high block validation times once the markset
// exceeded 1GB in size.
opts.TableLoadingMode = options.FileIO
opts.ValueLogLoadingMode = options.FileIO
opts.Logger = &badgerLogger{
SugaredLogger: log.Desugar().WithOptions(zap.AddCallerSkip(1)).Sugar(),
skip2: log.Desugar().WithOptions(zap.AddCallerSkip(2)).Sugar(),
}
return badger.Open(opts)
}
func closeTransientBadgerDB(db *badger.DB, path string) error {
err := db.Close()
if err != nil {
return xerrors.Errorf("error closing badger markset: %w", err)
}
err = os.RemoveAll(v.path)
err = os.RemoveAll(path)
if err != nil {
return xerrors.Errorf("error deleting badger markset: %w", err)
}