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Recover from bbolt panics on corrupted database

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When bbolt encounters corrupted page data at runtime, it panics
instead of returning an error. Wrap all DB transactions with
recover to catch these panics, delete the corrupted database
file, and reopen a fresh one.
This commit is contained in:
世界
2026-02-06 19:35:32 +08:00
parent 962988aa4c
commit 5f7d49ca5a
3 changed files with 60 additions and 17 deletions
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6
experimental/cachefile/rdrc.go
View File

@@ -31,7 +31,7 @@ func (c *CacheFile) LoadRDRC(transportName string, qName string, qType uint16) (
copy(key[2:], qName)
defer buf.Put(key)
var deleteCache bool
err := c.DB.View(func(tx *bbolt.Tx) error {
err := c.view(func(tx *bbolt.Tx) error {
bucket := c.bucket(tx, bucketRDRC)
if bucket == nil {
return nil
@@ -56,7 +56,7 @@ func (c *CacheFile) LoadRDRC(transportName string, qName string, qType uint16) (
return
}
if deleteCache {
c.DB.Update(func(tx *bbolt.Tx) error {
c.update(func(tx *bbolt.Tx) error {
bucket := c.bucket(tx, bucketRDRC)
if bucket == nil {
return nil
@@ -72,7 +72,7 @@ func (c *CacheFile) LoadRDRC(transportName string, qName string, qType uint16) (
}
func (c *CacheFile) SaveRDRC(transportName string, qName string, qType uint16) error {
return c.DB.Batch(func(tx *bbolt.Tx) error {
return c.batch(func(tx *bbolt.Tx) error {
bucket, err := c.createBucket(tx, bucketRDRC)
if err != nil {
return err