コード例 #1
0
 @Override
 public PrimitiveIntIterator nodeGetLabels(KernelStatement state, long nodeId)
     throws EntityNotFoundException {
   if (state.hasTxStateWithChanges()) {
     return nodeGetLabels(storeLayer, state.txState(), nodeId);
   }
   return storeLayer.nodeGetLabels(nodeId);
 }
コード例 #2
0
  @Test
  public void correctlySaysNodeIsDeleted() throws Exception {
    // Given
    state.nodeDoDelete(1l);
    Node node = mock(Node.class);
    when(node.getId()).thenReturn(1l);
    when(ops.nodeGetAllProperties(1l)).thenReturn(IteratorUtil.<DefinedProperty>emptyIterator());
    when(ops.nodeGetLabels(1l)).thenReturn(PrimitiveIntCollections.emptyIterator());

    // When & Then
    assertThat(snapshot().isDeleted(node), equalTo(true));
  }
コード例 #3
0
 public static PrimitiveIntIterator nodeGetLabels(
     StoreReadLayer storeLayer, ReadableTxState txState, long nodeId)
     throws EntityNotFoundException {
   if (txState.nodeIsDeletedInThisTx(nodeId)) {
     return PrimitiveIntCollections.emptyIterator();
   }
   if (txState.nodeIsAddedInThisTx(nodeId)) {
     return PrimitiveIntCollections.toPrimitiveIterator(
         txState.nodeStateLabelDiffSets(nodeId).getAdded().iterator());
   }
   return txState.nodeStateLabelDiffSets(nodeId).augment(storeLayer.nodeGetLabels(nodeId));
 }
コード例 #4
0
  @Override
  public PrimitiveIntIterator nodeGetLabels(KernelStatement state, long nodeId)
      throws EntityNotFoundException {
    if (state.hasTxStateWithChanges()) {
      if (state.txState().nodeIsDeletedInThisTx(nodeId)) {
        return PrimitiveIntCollections.emptyIterator();
      }

      if (state.txState().nodeIsAddedInThisTx(nodeId)) {
        return PrimitiveIntCollections.toPrimitiveIterator(
            state.txState().nodeStateLabelDiffSets(nodeId).getAdded().iterator());
      }

      return state
          .txState()
          .nodeStateLabelDiffSets(nodeId)
          .augment(storeLayer.nodeGetLabels(nodeId));
    }

    return storeLayer.nodeGetLabels(nodeId);
  }
コード例 #5
0
  @Test
  public void shouldListAddedLabels() throws Exception {
    // Given
    state.nodeDoAddLabel(2, 1l);
    when(ops.labelGetName(2)).thenReturn("theLabel");
    when(ops.nodeGetLabels(1l)).thenReturn(PrimitiveIntCollections.emptyIterator());

    // When
    Iterable<LabelEntry> labelEntries = snapshot().assignedLabels();

    // Then
    LabelEntry entry = single(labelEntries);
    assertThat(entry.label().name(), equalTo("theLabel"));
    assertThat(entry.node().getId(), equalTo(1l));
  }
コード例 #6
0
  @Test
  public void showsDeletedNodes() throws Exception {
    // Given
    state.nodeDoDelete(1l);
    state.nodeDoDelete(2l);
    when(ops.nodeGetAllProperties(1l)).thenReturn(IteratorUtil.<DefinedProperty>emptyIterator());
    when(ops.nodeGetAllProperties(2l))
        .thenReturn(asList(Property.stringProperty(1, "p")).iterator());
    when(ops.nodeGetLabels(1l)).thenReturn(PrimitiveIntCollections.emptyIterator());
    when(ops.nodeGetLabels(2l)).thenReturn(PrimitiveIntCollections.iterator(15));
    when(ops.propertyKeyGetName(1)).thenReturn("key");
    when(ops.labelGetName(15)).thenReturn("label");

    // When & Then
    TxStateTransactionDataSnapshot snapshot = snapshot();
    assertThat(idList(snapshot.deletedNodes()), equalTo(asList(1l, 2l)));
    assertThat(single(snapshot.removedLabels()).label().name(), equalTo("label"));
    assertThat(single(snapshot.removedNodeProperties()).key(), equalTo("key"));
  }