How to use

org.apache.cassandra.db.RowIndexEntry

constructor

public static RowIndexEntry create(long position, DeletionTime deletionTime, ColumnIndex index)
{
  assert index != null;
  assert deletionTime != null;
  // we only consider the columns summary when determining whether to create an IndexedEntry,
  // since if there are insufficient columns to be worth indexing we're going to seek to
  // the beginning of the row anyway, so we might as well read the tombstone there as well.
  if (index.columnsIndex.size() > 1)
    return new IndexedEntry(position, deletionTime, index.columnsIndex);
  else
    return new RowIndexEntry(position);
}

                  indexedPartSize, idxInfoSerializer);
return new RowIndexEntry<>(dataFilePosition);

public RowIndexEntry deserialize(DataInput in, Descriptor.Version version) throws IOException
{
  long position = in.readLong();
  int size = in.readInt();
  if (size > 0)
  {
    DeletionTime deletionTime = DeletionTime.serializer.deserialize(in);
    int entries = in.readInt();
    ISerializer<IndexHelper.IndexInfo> idxSerializer = type.indexSerializer();
    List<IndexHelper.IndexInfo> columnsIndex = new ArrayList<IndexHelper.IndexInfo>(entries);
    for (int i = 0; i < entries; i++)
      columnsIndex.add(idxSerializer.deserialize(in));
    return new IndexedEntry(position, deletionTime, columnsIndex);
  }
  else
  {
    return new RowIndexEntry(position);
  }
}

                  indexedPartSize, idxInfoSerializer);
return new RowIndexEntry<>(dataFilePosition);

                  indexedPartSize, idxInfoSerializer);
return new RowIndexEntry<>(dataFilePosition);

                  indexedPartSize, idxInfoSerializer);
return new RowIndexEntry<>(dataFilePosition);

public RowIndexEntry<IndexInfo> deserializeForCache(DataInputPlus in) throws IOException
{
  assert version.storeRows();
  long position = in.readUnsignedVInt();
  switch (in.readByte())
  {
    case CACHE_NOT_INDEXED:
      return new RowIndexEntry<>(position);
    case CACHE_INDEXED:
      return new IndexedEntry(position, in, idxInfoSerializer, version);
    case CACHE_INDEXED_SHALLOW:
      return new ShallowIndexedEntry(position, in, idxInfoSerializer);
    default:
      throw new AssertionError();
  }
}

public RowIndexEntry<IndexInfo> deserializeForCache(DataInputPlus in) throws IOException
{
  assert version.storeRows();
  long position = in.readUnsignedVInt();
  switch (in.readByte())
  {
    case CACHE_NOT_INDEXED:
      return new RowIndexEntry<>(position);
    case CACHE_INDEXED:
      return new IndexedEntry(position, in, idxInfoSerializer, version);
    case CACHE_INDEXED_SHALLOW:
      return new ShallowIndexedEntry(position, in, idxInfoSerializer);
    default:
      throw new AssertionError();
  }
}

public RowIndexEntry<IndexInfo> deserializeForCache(DataInputPlus in) throws IOException
{
  assert version.storeRows();
  long position = in.readUnsignedVInt();
  switch (in.readByte())
  {
    case CACHE_NOT_INDEXED:
      return new RowIndexEntry<>(position);
    case CACHE_INDEXED:
      return new IndexedEntry(position, in, idxInfoSerializer, version);
    case CACHE_INDEXED_SHALLOW:
      return new ShallowIndexedEntry(position, in, idxInfoSerializer);
    default:
      throw new AssertionError();
  }
}

public RowIndexEntry<IndexInfo> deserializeForCache(DataInputPlus in) throws IOException
{
  assert version.storeRows();
  long position = in.readUnsignedVInt();
  switch (in.readByte())
  {
    case CACHE_NOT_INDEXED:
      return new RowIndexEntry<>(position);
    case CACHE_INDEXED:
      return new IndexedEntry(position, in, idxInfoSerializer, version);
    case CACHE_INDEXED_SHALLOW:
      return new ShallowIndexedEntry(position, in, idxInfoSerializer);
    default:
      throw new AssertionError();
  }
}

if (size == 0)
  return new RowIndexEntry<>(position);

if (size == 0)
  return new RowIndexEntry<>(position);

if (size == 0)
  return new RowIndexEntry<>(position);

if (size == 0)
  return new RowIndexEntry<>(position);

if (size == 0)
  return new RowIndexEntry<>(dataFilePosition);

if (size == 0)
  return new RowIndexEntry<>(dataFilePosition);

if (size == 0)
  return new RowIndexEntry<>(dataFilePosition);

if (size == 0)
  return new RowIndexEntry<>(dataFilePosition);