Examples with NodeLabels org.neo4j.kernel.impl.store.NodeLabels used on opensource projects

Example 31 with NodeLabels

use of org.neo4j.kernel.impl.store.NodeLabels in project neo4j by neo4j.

the class NodeLabelsFieldTest method shouldReallocateAllOfPreviousDynamicRecordsAndThenSome.

@Test
public void shouldReallocateAllOfPreviousDynamicRecordsAndThenSome() throws Exception {
    // GIVEN
    NodeRecord node = nodeRecordWithDynamicLabels(nodeStore, fourByteLongs(100));
    Set<DynamicRecord> initialRecords = Iterables.asSet(cloned(node.getDynamicLabelRecords(), DynamicRecord.class));
    NodeLabels nodeLabels = NodeLabelsField.parseLabelsField(node);
    // WHEN
    Set<DynamicRecord> reallocatedRecords = Iterables.asUniqueSet(nodeLabels.put(fourByteLongs(5), nodeStore, nodeStore.getDynamicLabelStore()));
    // THEN
    assertTrue("initial:" + initialRecords + ", reallocated:" + reallocatedRecords, initialRecords.containsAll(used(reallocatedRecords)));
    assertTrue(used(reallocatedRecords).size() < initialRecords.size());
}

Example 32 with NodeLabels

use of org.neo4j.kernel.impl.store.NodeLabels in project neo4j by neo4j.

the class NodeLabelsFieldTest method removingNonExistentLabelInDynamicRecordsShouldFail.

@Test
public void removingNonExistentLabelInDynamicRecordsShouldFail() throws Exception {
    // GIVEN
    long[] labels = oneByteLongs(20);
    NodeRecord node = nodeRecordWithDynamicLabels(nodeStore, labels);
    NodeLabels nodeLabels = NodeLabelsField.parseLabelsField(node);
    // WHEN
    try {
        nodeLabels.remove(123456, nodeStore);
        fail("Should have thrown exception");
    } catch (IllegalStateException e) {
    // THEN
    }
}

Example 33 with NodeLabels

use of org.neo4j.kernel.impl.store.NodeLabels in project neo4j by neo4j.

the class NodeLabelsFieldTest method shouldInlineFourSmallLabels.

@Test
public void shouldInlineFourSmallLabels() throws Exception {
    // GIVEN
    long labelId1 = 10, labelId2 = 30, labelId3 = 45, labelId4 = 60;
    NodeRecord node = nodeRecordWithInlinedLabels(labelId1, labelId2, labelId3);
    NodeLabels nodeLabels = NodeLabelsField.parseLabelsField(node);
    // WHEN
    nodeLabels.add(labelId4, null, null);
    // THEN
    assertEquals(inlinedLabelsLongRepresentation(labelId1, labelId2, labelId3, labelId4), node.getLabelField());
}

Example 34 with NodeLabels

use of org.neo4j.kernel.impl.store.NodeLabels in project neo4j by neo4j.

the class BatchInsertTest method shouldSortLabelIdsWhenGetOrCreate.

@Test
public void shouldSortLabelIdsWhenGetOrCreate() throws Exception {
    // GIVEN
    BatchInserter inserter = globalInserter;
    // WHEN
    long nodeId = inserter.createNode(map("Item", 123456789123L), label("AA"), label("BB"), label("CC"), label("DD"));
    inserter.setNodeLabels(nodeId, label("CC"), label("AA"), label("DD"), label("EE"), label("FF"));
    // THEN
    NodeStore nodeStore = getFlushedNeoStores(inserter).getNodeStore();
    NodeRecord node = nodeStore.getRecord(nodeId, nodeStore.newRecord(), RecordLoad.NORMAL);
    NodeLabels labels = NodeLabelsField.parseLabelsField(node);
    long[] labelIds = labels.get(nodeStore);
    long[] sortedLabelIds = labelIds.clone();
    Arrays.sort(sortedLabelIds);
    assertArrayEquals(sortedLabelIds, labelIds);
}

Example 35 with NodeLabels

use of org.neo4j.kernel.impl.store.NodeLabels in project neo4j by neo4j.

the class BatchInsertTest method shouldNotCreateSameLabelTwiceOnSameNode.

@Test
public void shouldNotCreateSameLabelTwiceOnSameNode() throws Exception {
    // GIVEN
    BatchInserter inserter = globalInserter;
    // WHEN
    long nodeId = inserter.createNode(map("itemId", 1000L), label("Item"), label("Item"));
    // THEN
    NodeStore nodeStore = getFlushedNeoStores(inserter).getNodeStore();
    NodeRecord node = nodeStore.getRecord(nodeId, nodeStore.newRecord(), NORMAL);
    NodeLabels labels = NodeLabelsField.parseLabelsField(node);
    long[] labelIds = labels.get(nodeStore);
    assertEquals(1, labelIds.length);
}