func unmarshalTrunc(bs []byte, truncate bool) (protocol.FileIntf, error) {
if truncate {
var tf protocol.FileInfoTruncated
err := tf.UnmarshalXDR(bs)
return tf, err
} else {
var tf protocol.FileInfo
err := tf.UnmarshalXDR(bs)
return tf, err
}
}
func ldbGetGlobal(db *leveldb.DB, folder, file []byte) protocol.FileInfo {
k := globalKey(folder, file)
snap, err := db.GetSnapshot()
if err != nil {
panic(err)
}
if debugDB {
l.Debugf("created snapshot %p", snap)
}
defer func() {
if debugDB {
l.Debugf("close snapshot %p", snap)
}
snap.Release()
}()
if debugDB {
l.Debugf("snap.Get %p %x", snap, k)
}
bs, err := snap.Get(k, nil)
if err == leveldb.ErrNotFound {
return protocol.FileInfo{}
}
if err != nil {
panic(err)
}
var vl versionList
err = vl.UnmarshalXDR(bs)
if err != nil {
panic(err)
}
if len(vl.versions) == 0 {
l.Debugln(k)
panic("no versions?")
}
k = deviceKey(folder, vl.versions[0].device, file)
if debugDB {
l.Debugf("snap.Get %p %x", snap, k)
}
bs, err = snap.Get(k, nil)
if err != nil {
panic(err)
}
var f protocol.FileInfo
err = f.UnmarshalXDR(bs)
if err != nil {
panic(err)
}
return f
}
func ldbGet(db *leveldb.DB, folder, device, file []byte) protocol.FileInfo {
nk := deviceKey(folder, device, file)
bs, err := db.Get(nk, nil)
if err == leveldb.ErrNotFound {
return protocol.FileInfo{}
}
if err != nil {
panic(err)
}
var f protocol.FileInfo
err = f.UnmarshalXDR(bs)
if err != nil {
panic(err)
}
return f
}