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core/rawdb: rename

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This commit is contained in:
Gary Rong 2026-03-03 11:08:29 +08:00
parent d318e8eba9
commit e21a61538a
1 changed files with 10 additions and 10 deletions
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20
core/rawdb/freezer.go
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@ -59,7 +59,7 @@ const freezerTableSize = 2 * 1000 * 1000 * 1000
// - The in-order data ensures that disk reads are always optimized.
type Freezer struct {
datadir string
frozen atomic.Uint64 // Number of items already frozen
head atomic.Uint64 // Number of items stored (including items removed from tail)
tail atomic.Uint64 // Number of the first stored item in the freezer
// This lock synchronizes writers and the truncate operation, as well as
@ -97,12 +97,12 @@ func NewFreezer(datadir string, namespace string, readonly bool, maxTableSize ui
return nil, errSymlinkDatadir
}
}
// Leveldb/Pebble uses LOCK as the filelock filename. To prevent the
// name collision, we use FLOCK as the lock name.
flockFile := filepath.Join(datadir, "FLOCK")
if err := os.MkdirAll(filepath.Dir(flockFile), 0755); err != nil {
return nil, err
}
// Leveldb uses LOCK as the filelock filename. To prevent the
// name collision, we use FLOCK as the lock name.
lock := flock.New(flockFile)
tryLock := lock.TryLock
if readonly {
@ -213,7 +213,7 @@ func (f *Freezer) AncientBytes(kind string, id, offset, length uint64) ([]byte,
// Ancients returns the length of the frozen items.
func (f *Freezer) Ancients() (uint64, error) {
return f.frozen.Load(), nil
return f.head.Load(), nil
}
// Tail returns the number of first stored item in the freezer.
@ -252,7 +252,7 @@ func (f *Freezer) ModifyAncients(fn func(ethdb.AncientWriteOp) error) (writeSize
defer f.writeLock.Unlock()
// Roll back all tables to the starting position in case of error.
prevItem := f.frozen.Load()
prevItem := f.head.Load()
defer func() {
if err != nil {
// The write operation has failed. Go back to the previous item position.
@ -273,7 +273,7 @@ func (f *Freezer) ModifyAncients(fn func(ethdb.AncientWriteOp) error) (writeSize
if err != nil {
return 0, err
}
f.frozen.Store(item)
f.head.Store(item)
return writeSize, nil
}
@ -286,7 +286,7 @@ func (f *Freezer) TruncateHead(items uint64) (uint64, error) {
f.writeLock.Lock()
defer f.writeLock.Unlock()
oitems := f.frozen.Load()
oitems := f.head.Load()
if oitems <= items {
return oitems, nil
}
@ -295,7 +295,7 @@ func (f *Freezer) TruncateHead(items uint64) (uint64, error) {
return 0, err
}
}
f.frozen.Store(items)
f.head.Store(items)
return oitems, nil
}
@ -379,7 +379,7 @@ func (f *Freezer) validate() error {
prunedTail = &tmp
}
f.frozen.Store(head)
f.head.Store(head)
f.tail.Store(*prunedTail)
return nil
}
@ -414,7 +414,7 @@ func (f *Freezer) repair() error {
}
}
f.frozen.Store(head)
f.head.Store(head)
f.tail.Store(prunedTail)
return nil
}