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batch delete kvdb

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Signed-off-by: jsvisa <delweng@gmail.com>
This commit is contained in:
jsvisa 2024-08-13 06:30:41 +00:00
parent 3e598cb740
commit 978112678c
2 changed files with 32 additions and 23 deletions
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12
eth/tracers/live/filter.go
View file

@ -71,14 +71,18 @@ func encodeBlockNumber(number uint64) []byte {
}
func toKVKey(name string, number uint64, hash common.Hash) []byte {
var key []byte
var typo byte
switch name {
case "callTracer":
key = []byte("C")
typo = byte('C')
case "flatCallTracer":
key = []byte("P")
typo = byte('P')
default:
panic("not supported yet")
}
key = append(append(key, encodeBlockNumber(number)...), hash.Bytes()...)
// TODO: have some prefix?
key := append(encodeBlockNumber(number), hash.Bytes()...)
key = append(key, typo)
return key
}

19
eth/tracers/live/filter_freeze.go
View file

@ -94,6 +94,8 @@ func (f *filter) moveBlockToFreezer(blknum uint64) error {
}
offset := f.offset.Load()
size, err := f.frdb.ModifyAncients(func(op ethdb.AncientWriteOp) error {
for name := range f.tracer.Tracers() {
kvKey := toKVKey(name, blknum, header.Hash())
data, err := f.kvdb.Get(kvKey)
@ -102,25 +104,28 @@ func (f *filter) moveBlockToFreezer(blknum uint64) error {
}
table := toTraceTable(name)
n, err := f.frdb.ModifyAncients(func(op ethdb.AncientWriteOp) error {
return op.AppendRaw(table, blknum-offset, data)
err = op.AppendRaw(table, blknum-offset, data)
if err != nil {
return err
}
}
return nil
})
if err != nil {
return err
}
log.Info("Move from kvdb to frdb", "blknum", blknum, "size", n)
log.Info("Move from kvdb to frdb", "blknum", blknum, "size", size)
// Delete all entries for this prefix from kvdb, ignore error
prefix := append([]byte(name), encodeBlockNumber(blknum)...)
if err := f.deleteKVDBEntriesWithPrefix(prefix); err != nil {
if err := f.deleteKVDBEntriesWithPrefix(blknum); err != nil {
log.Error("Failed to delete entries from kvdb", "error", err)
}
}
return nil
}
func (f *filter) deleteKVDBEntriesWithPrefix(prefix []byte) error {
func (f *filter) deleteKVDBEntriesWithPrefix(blknum uint64) error {
prefix := encodeBlockNumber(blknum)
batch := f.kvdb.NewBatch()
it := f.kvdb.NewIterator(prefix, nil)
defer it.Release()