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

Example 6 with NodeStore

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

the class StoreProcessorTaskTest method singlePassShouldOnlyProcessTheStoreOnce.

@Test
public void singlePassShouldOnlyProcessTheStoreOnce() throws Exception {
    // given
    StoreProcessor singlePassProcessor = mock(StoreProcessor.class);
    when(singlePassProcessor.getStage()).thenReturn(Stage.SEQUENTIAL_FORWARD);
    NodeStore store = mock(NodeStore.class);
    when(store.getStorageFileName()).thenReturn(new File("node-store"));
    StoreProcessorTask<NodeRecord> task = new StoreProcessorTask<>("nodes", Statistics.NONE, 1, store, null, "nodes", ProgressMonitorFactory.NONE.multipleParts("check"), CacheAccess.EMPTY, singlePassProcessor, QueueDistribution.ROUND_ROBIN);
    // when
    task.run();
    // then
    verify(singlePassProcessor).applyFiltered(same(store), any(ProgressListener.class));
}

Example 7 with NodeStore

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

the class NodeRecordCheckTest method shouldReportOutOfOrderLabels.

@Test
public void shouldReportOutOfOrderLabels() throws Exception {
    // given
    final NodeRecord node = inUse(new NodeRecord(42, false, NONE, NONE));
    // We need to do this override so we can put the labels unsorted, since InlineNodeLabels always sorts on insert
    new InlineNodeLabels(node) {

        @Override
        public Collection<DynamicRecord> put(long[] labelIds, NodeStore nodeStore, DynamicRecordAllocator allocator) {
            return putSorted(node, labelIds, nodeStore, allocator);
        }
    }.put(new long[] { 3, 1, 2 }, null, null);
    LabelTokenRecord label1 = inUse(new LabelTokenRecord(1));
    LabelTokenRecord label2 = inUse(new LabelTokenRecord(2));
    LabelTokenRecord label3 = inUse(new LabelTokenRecord(3));
    add(label1);
    add(label2);
    add(label3);
    add(node);
    // when
    ConsistencyReport.NodeConsistencyReport report = check(node);
    // then
    verify(report).labelsOutOfOrder(3, 1);
}

Example 8 with NodeStore

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

the class ReadRecordsStepTest method reservedIdIsSkipped.

@Test
public void reservedIdIsSkipped() {
    long highId = 5;
    int batchSize = (int) highId;
    org.neo4j.unsafe.impl.batchimport.Configuration config = withBatchSize(DEFAULT, batchSize);
    NodeStore store = StoreWithReservedId.newNodeStoreMock(highId);
    when(store.getHighId()).thenReturn(highId);
    when(store.getRecordsPerPage()).thenReturn(10);
    ReadRecordsStep<NodeRecord> step = new ReadRecordsStep<>(mock(StageControl.class), config, store, allIn(store, config));
    step.start(0);
    Object batch = step.nextBatchOrNull(0, batchSize);
    assertNotNull(batch);
    NodeRecord[] records = (NodeRecord[]) batch;
    boolean hasRecordWithReservedId = Stream.of(records).anyMatch(recordWithReservedId());
    assertFalse("Batch contains record with reserved id " + Arrays.toString(records), hasRecordWithReservedId);
}

Example 9 with NodeStore

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

the class NodeIdReuseStressIT method highestNodeId.

private static long highestNodeId(GraphDatabaseService db) {
    DependencyResolver resolver = dependencyResolver(db);
    NeoStores neoStores = resolver.resolveDependency(RecordStorageEngine.class).testAccessNeoStores();
    NodeStore nodeStore = neoStores.getNodeStore();
    return nodeStore.getHighestPossibleIdInUse();
}

Example 10 with NodeStore

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

the class NodeRecordCheckTest method shouldProperlyReportOutOfOrderLabelsThatAreFarAway.

@Test
public void shouldProperlyReportOutOfOrderLabelsThatAreFarAway() throws Exception {
    // given
    final NodeRecord node = inUse(new NodeRecord(42, false, NONE, NONE));
    // We need to do this override so we can put the labels unsorted, since InlineNodeLabels always sorts on insert
    new InlineNodeLabels(node) {

        @Override
        public Collection<DynamicRecord> put(long[] labelIds, NodeStore nodeStore, DynamicRecordAllocator allocator) {
            return putSorted(node, labelIds, nodeStore, allocator);
        }
    }.put(new long[] { 1, 18, 13, 14, 15, 16, 12 }, null, null);
    LabelTokenRecord label1 = inUse(new LabelTokenRecord(1));
    LabelTokenRecord label12 = inUse(new LabelTokenRecord(12));
    LabelTokenRecord label13 = inUse(new LabelTokenRecord(13));
    LabelTokenRecord label14 = inUse(new LabelTokenRecord(14));
    LabelTokenRecord label15 = inUse(new LabelTokenRecord(15));
    LabelTokenRecord label16 = inUse(new LabelTokenRecord(16));
    LabelTokenRecord label18 = inUse(new LabelTokenRecord(18));
    add(label1);
    add(label12);
    add(label13);
    add(label14);
    add(label15);
    add(label16);
    add(label18);
    add(node);
    // when
    ConsistencyReport.NodeConsistencyReport report = check(node);
    // then
    verify(report).labelsOutOfOrder(18, 13);
    verify(report).labelsOutOfOrder(16, 12);
}