func ldbReplaceWithDelete(db *leveldb.DB, folder, device []byte, fs []protocol.FileInfo) uint64 {
return ldbGenericReplace(db, folder, device, fs, func(db dbReader, batch dbWriter, folder, device, name []byte, dbi iterator.Iterator) uint64 {
var tf protocol.FileInfoTruncated
err := tf.UnmarshalXDR(dbi.Value())
if err != nil {
panic(err)
}
if !tf.IsDeleted() {
if debugDB {
l.Debugf("mark deleted; folder=%q device=%v name=%q", folder, protocol.DeviceIDFromBytes(device), name)
}
ts := clock(tf.LocalVersion)
f := protocol.FileInfo{
Name: tf.Name,
Version: lamport.Default.Tick(tf.Version),
LocalVersion: ts,
Flags: tf.Flags | protocol.FlagDeleted,
Modified: tf.Modified,
}
bs, _ := f.MarshalXDR()
if debugDB {
l.Debugf("batch.Put %p %x", batch, dbi.Key())
}
batch.Put(dbi.Key(), bs)
ldbUpdateGlobal(db, batch, folder, device, deviceKeyName(dbi.Key()), f.Version)
return ts
}
return 0
})
}
func ldbInsert(batch dbWriter, folder, device, name []byte, file protocol.FileInfo) uint64 {
if debug {
l.Debugf("insert; folder=%q device=%v %v", folder, protocol.DeviceIDFromBytes(device), file)
}
if file.LocalVersion == 0 {
file.LocalVersion = clock(0)
}
nk := deviceKey(folder, device, name)
batch.Put(nk, file.MarshalXDR())
return file.LocalVersion
}