Exemplo n.º 1
0
  @Test
  public void testSerializeDeserialize() throws IOException {
    CounterContext.ContextState state = CounterContext.ContextState.allocate(4, 2);
    state.writeElement(NodeId.fromInt(1), 4L, 4L);
    state.writeElement(NodeId.fromInt(2), 4L, 4L, true);
    state.writeElement(NodeId.fromInt(3), 4L, 4L);
    state.writeElement(NodeId.fromInt(4), 4L, 4L, true);

    CounterColumn original = new CounterColumn(ByteBufferUtil.bytes("x"), state.context, 1L);
    DataOutputBuffer bufOut = new DataOutputBuffer();
    Column.serializer().serialize(original, bufOut);
    byte[] serialized = bufOut.getData();

    ByteArrayInputStream bufIn = new ByteArrayInputStream(serialized, 0, serialized.length);
    CounterColumn deserialized =
        (CounterColumn) Column.serializer().deserialize(new DataInputStream(bufIn));
    assert original.equals(deserialized);

    bufIn = new ByteArrayInputStream(serialized, 0, serialized.length);
    CounterColumn deserializedOnRemote =
        (CounterColumn) Column.serializer().deserialize(new DataInputStream(bufIn), null, true);
    assert deserializedOnRemote.name().equals(original.name());
    assert deserializedOnRemote.total() == original.total();
    assert deserializedOnRemote.value().equals(cc.clearAllDelta(original.value()));
    assert deserializedOnRemote.timestamp() == deserialized.timestamp();
    assert deserializedOnRemote.timestampOfLastDelete() == deserialized.timestampOfLastDelete();
  }
  public IndexedEntry decodeEntry(DecoratedKey indexedValue, Column indexEntry) {
    int ckCount = baseCfs.metadata.clusteringKeyColumns().size();
    ByteBuffer[] components = getIndexComparator().split(indexEntry.name());

    ColumnNameBuilder builder = getBaseComparator().builder();
    for (int i = 0; i < ckCount; i++) builder.add(components[i + 1]);

    return new IndexedEntry(
        indexedValue, indexEntry.name(), indexEntry.timestamp(), components[0], builder);
  }