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

Example 41 with NodeLabels

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

the class NodeLabelsFieldTest method addingAnAlreadyAddedLabelWhenLabelsAreInlinedShouldFail.

@Test
void addingAnAlreadyAddedLabelWhenLabelsAreInlinedShouldFail() {
    // GIVEN
    int labelId = 1;
    NodeRecord node = nodeRecordWithInlinedLabels(labelId);
    NodeLabels nodeLabels = NodeLabelsField.parseLabelsField(node);
    // WHEN
    try {
        nodeLabels.add(labelId, nodeStore, nodeStore.getDynamicLabelStore(), NULL, INSTANCE);
        fail("Should have thrown exception");
    } catch (IllegalStateException e) {
    // THEN
    }
}

Example 42 with NodeLabels

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

the class NodeLabelsFieldTest method shouldReallocateSomeOfPreviousDynamicRecords.

@Test
void shouldReallocateSomeOfPreviousDynamicRecords() {
    // GIVEN
    NodeRecord node = nodeRecordWithDynamicLabels(nodeStore, oneByteLongs(5));
    Set<DynamicRecord> initialRecords = Iterables.asUniqueSet(node.getDynamicLabelRecords());
    NodeLabels nodeLabels = NodeLabelsField.parseLabelsField(node);
    // WHEN
    Set<DynamicRecord> reallocatedRecords = Iterables.asUniqueSet(nodeLabels.put(fourByteLongs(100), nodeStore, nodeStore.getDynamicLabelStore(), NULL, INSTANCE));
    // THEN
    assertTrue(reallocatedRecords.containsAll(initialRecords));
    assertTrue(reallocatedRecords.size() > initialRecords.size());
}

Example 43 with NodeLabels

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

the class NodeLabelsFieldTest method oneDynamicRecordShouldShrinkIntoInlinedWhenRemoving.

@Test
void oneDynamicRecordShouldShrinkIntoInlinedWhenRemoving() {
    // GIVEN
    NodeRecord node = nodeRecordWithDynamicLabels(nodeStore, oneByteLongs(5));
    Collection<DynamicRecord> initialRecords = node.getDynamicLabelRecords();
    NodeLabels nodeLabels = NodeLabelsField.parseLabelsField(node);
    // WHEN
    Collection<DynamicRecord> changedDynamicRecords = Iterables.asCollection(nodeLabels.remove(255, nodeStore, NULL, INSTANCE));
    // THEN
    assertEquals(initialRecords, changedDynamicRecords);
    Assertions.assertFalse(Iterables.single(changedDynamicRecords).inUse());
    assertEquals(inlinedLabelsLongRepresentation(251, 252, 253, 254), node.getLabelField());
}

Example 44 with NodeLabels

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

the class NodeLabelsFieldTest method shouldInlineOneLabelWithHighId.

@Test
void shouldInlineOneLabelWithHighId() {
    // GIVEN
    long labelId = 10000;
    NodeRecord node = nodeRecordWithInlinedLabels();
    NodeLabels nodeLabels = NodeLabelsField.parseLabelsField(node);
    // WHEN
    nodeLabels.add(labelId, null, null, NULL, INSTANCE);
    // THEN
    assertEquals(inlinedLabelsLongRepresentation(labelId), node.getLabelField());
}

Example 45 with NodeLabels

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

the class NodeLabelsFieldTest method shouldReallocateAllOfPreviousDynamicRecordsAndThenSome.

@Test
void shouldReallocateAllOfPreviousDynamicRecordsAndThenSome() {
    // 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(), NULL, INSTANCE));
    // THEN
    assertTrue(idsOf(initialRecords).containsAll(idsOf(used(reallocatedRecords))), "initial:" + initialRecords + ", reallocated:" + reallocatedRecords);
    assertTrue(used(reallocatedRecords).size() < initialRecords.size());
}