28 lines
520 B
Go
28 lines
520 B
Go
package splitstore
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import (
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"math/rand"
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"time"
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"golang.org/x/xerrors"
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"github.com/ledgerwatch/lmdb-go/lmdb"
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)
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func withMaxReadersRetry(f func() error) error {
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retry:
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err := f()
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if err != nil && lmdb.IsErrno(err, lmdb.ReadersFull) {
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dt := time.Microsecond + time.Duration(rand.Intn(int(10*time.Microsecond)))
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log.Debugf("MDB_READERS_FULL; retrying operation in %s", dt)
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time.Sleep(dt)
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goto retry
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}
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if err != nil {
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return xerrors.Errorf("error performing lmdb operation: %w", err)
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}
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return nil
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}
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