forked from cerc-io/plugeth
core/rawdb: fix freezer validation (#26251)
* core/rawdb: fix freezer validation * core/rawdb: address comment
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c5dc61c62d
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@ -318,30 +318,35 @@ func (f *Freezer) Sync() error {
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return nil
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}
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// validate checks that every table has the same length.
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// validate checks that every table has the same boundary.
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// Used instead of `repair` in readonly mode.
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func (f *Freezer) validate() error {
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if len(f.tables) == 0 {
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return nil
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}
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var (
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length uint64
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name string
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head uint64
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tail uint64
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name string
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)
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// Hack to get length of any table
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// Hack to get boundary of any table
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for kind, table := range f.tables {
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length = atomic.LoadUint64(&table.items)
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head = atomic.LoadUint64(&table.items)
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tail = atomic.LoadUint64(&table.itemHidden)
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name = kind
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break
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}
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// Now check every table against that length
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// Now check every table against those boundaries.
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for kind, table := range f.tables {
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items := atomic.LoadUint64(&table.items)
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if length != items {
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return fmt.Errorf("freezer tables %s and %s have differing lengths: %d != %d", kind, name, items, length)
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if head != atomic.LoadUint64(&table.items) {
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return fmt.Errorf("freezer tables %s and %s have differing head: %d != %d", kind, name, atomic.LoadUint64(&table.items), head)
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}
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if tail != atomic.LoadUint64(&table.itemHidden) {
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return fmt.Errorf("freezer tables %s and %s have differing tail: %d != %d", kind, name, atomic.LoadUint64(&table.itemHidden), tail)
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}
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}
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atomic.StoreUint64(&f.frozen, length)
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atomic.StoreUint64(&f.frozen, head)
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atomic.StoreUint64(&f.tail, tail)
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return nil
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}
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