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https://github.com/SagerNet/sing-box.git
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Add retry for bbolt open
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parent
2371f0fd51
commit
e5d191ca73
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@ -1,6 +1,7 @@
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package cachefile
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import (
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"errors"
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"net/netip"
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"os"
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"strings"
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@ -11,6 +12,7 @@ import (
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bboltErrors "github.com/sagernet/bbolt/errors"
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"github.com/sagernet/sing-box/adapter"
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"github.com/sagernet/sing/common"
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E "github.com/sagernet/sing/common/exceptions"
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)
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var (
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@ -42,13 +44,25 @@ type CacheFile struct {
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func Open(path string, cacheID string) (*CacheFile, error) {
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const fileMode = 0o666
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options := bbolt.Options{Timeout: time.Second}
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db, err := bbolt.Open(path, fileMode, &options)
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switch err {
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case bboltErrors.ErrInvalid, bboltErrors.ErrChecksum, bboltErrors.ErrVersionMismatch:
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if err = os.Remove(path); err != nil {
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var (
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db *bbolt.DB
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err error
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)
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for i := 0; i < 10; i++ {
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db, err = bbolt.Open(path, fileMode, &options)
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if err == nil {
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break
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}
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db, err = bbolt.Open(path, 0o666, &options)
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if errors.Is(err, bboltErrors.ErrTimeout) {
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continue
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}
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if E.IsMulti(err, bboltErrors.ErrInvalid, bboltErrors.ErrChecksum, bboltErrors.ErrVersionMismatch) {
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rmErr := os.Remove(path)
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if rmErr != nil {
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return nil, err
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}
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}
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time.Sleep(100 * time.Millisecond)
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}
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if err != nil {
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return nil, err
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