private IEnumerable <KeyValuePair <Bytes, byte[]> > All(bool forward)
{
var enumerator = DbAdapter.All(forward);
var wrapped = new WrappedRocksRbKeyValueEnumerator(enumerator, openIterators.Remove);
openIterators.Add(wrapped);
return(new RocksDbEnumerable(Name, wrapped));
}
private IKeyValueEnumerator <Bytes, byte[]> Range(Bytes from, Bytes to, bool forward)
{
if (KeyComparator.Invoke(from.Get, to.Get) > 0)
{
log.LogWarning("Returning empty iterator for fetch with invalid key range: from > to. "
+ "This may be due to range arguments set in the wrong order, " +
"or serdes that don't preserve ordering when lexicographically comparing the serialized bytes. " +
"Note that the built-in numerical serdes do not follow this for negative numbers");
return(new EmptyKeyValueEnumerator <Bytes, byte[]>());
}
CheckStateStoreOpen();
var rocksEnumerator = DbAdapter.Range(from, to, forward);
var wrapped = new WrappedRocksRbKeyValueEnumerator(rocksEnumerator, openIterators.Remove);
openIterators.Add(wrapped);
return(wrapped);
}