Examples with IndexPopulator org.neo4j.kernel.api.index.IndexPopulator used on opensource projects

Example 36 with IndexPopulator

use of org.neo4j.kernel.api.index.IndexPopulator in project neo4j by neo4j.

the class IndexPopulationJobTest method shouldCloseAndFailOnFailure.

@Test
public void shouldCloseAndFailOnFailure() throws Exception {
    createNode(map(name, "irrelephant"), FIRST);
    LogProvider logProvider = NullLogProvider.getInstance();
    FlippableIndexProxy index = mock(FlippableIndexProxy.class);
    IndexPopulator populator = spy(inMemoryPopulator(false));
    IndexPopulationJob job = newIndexPopulationJob(populator, index, indexStoreView, logProvider, false);
    String failureMessage = "not successful";
    IllegalStateException failure = new IllegalStateException(failureMessage);
    doThrow(failure).when(populator).create();
    // When
    job.run();
    // Then
    verify(populator).markAsFailed(Matchers.contains(failureMessage));
}

Example 37 with IndexPopulator

use of org.neo4j.kernel.api.index.IndexPopulator in project neo4j by neo4j.

the class IndexPopulationJobTest method shouldBeAbleToCancelPopulationJob.

@Test
public void shouldBeAbleToCancelPopulationJob() throws Exception {
    // GIVEN
    createNode(map(name, "Mattias"), FIRST);
    IndexPopulator populator = mock(IndexPopulator.class);
    FlippableIndexProxy index = mock(FlippableIndexProxy.class);
    IndexStoreView storeView = mock(IndexStoreView.class);
    ControlledStoreScan storeScan = new ControlledStoreScan();
    when(storeView.visitNodes(any(int[].class), any(IntPredicate.class), Matchers.<Visitor<NodeUpdates, RuntimeException>>any(), Matchers.<Visitor<NodeLabelUpdate, RuntimeException>>any(), anyBoolean())).thenReturn(storeScan);
    final IndexPopulationJob job = newIndexPopulationJob(populator, index, storeView, NullLogProvider.getInstance(), false);
    OtherThreadExecutor<Void> populationJobRunner = cleanup.add(new OtherThreadExecutor<>("Population job test runner", null));
    Future<Void> runFuture = populationJobRunner.executeDontWait(state -> {
        job.run();
        return null;
    });
    storeScan.latch.waitForAllToStart();
    job.cancel().get();
    storeScan.latch.waitForAllToFinish();
    // WHEN
    runFuture.get();
    // THEN
    verify(populator, times(1)).close(false);
    verify(index, times(0)).flip(Matchers.any(), Matchers.any());
}

Example 38 with IndexPopulator

use of org.neo4j.kernel.api.index.IndexPopulator in project neo4j by neo4j.

the class IndexPopulationJobTest method shouldFlushSchemaStateAfterPopulation.

@Test
public void shouldFlushSchemaStateAfterPopulation() throws Exception {
    // GIVEN
    String value = "Taylor";
    createNode(map(name, value), FIRST);
    stateHolder.apply(MapUtil.stringMap("key", "original_value"));
    IndexPopulator populator = spy(inMemoryPopulator(false));
    IndexPopulationJob job = newIndexPopulationJob(populator, new FlippableIndexProxy(), false);
    // WHEN
    job.run();
    // THEN
    String result = stateHolder.get("key");
    assertEquals(null, result);
}

Example 39 with IndexPopulator

use of org.neo4j.kernel.api.index.IndexPopulator in project neo4j by neo4j.

the class IndexPopulationJobTest method shouldLogJobFailure.

@Test
public void shouldLogJobFailure() throws Exception {
    // Given
    createNode(map(name, "irrelephant"), FIRST);
    AssertableLogProvider logProvider = new AssertableLogProvider();
    FlippableIndexProxy index = mock(FlippableIndexProxy.class);
    IndexPopulator populator = spy(inMemoryPopulator(false));
    IndexPopulationJob job = newIndexPopulationJob(populator, index, indexStoreView, logProvider, false);
    Throwable failure = new IllegalStateException("not successful");
    doThrow(failure).when(populator).create();
    // When
    job.run();
    // Then
    LogMatcherBuilder match = inLog(IndexPopulationJob.class);
    logProvider.assertAtLeastOnce(match.error(is("Failed to populate index: [:FIRST(name)]"), sameInstance(failure)));
}

Example 40 with IndexPopulator

use of org.neo4j.kernel.api.index.IndexPopulator in project neo4j by neo4j.

the class MultipleIndexPopulatorUpdatesTest method updateForHigherNodeIgnoredWhenUsingFullNodeStoreScan.

@Test
public void updateForHigherNodeIgnoredWhenUsingFullNodeStoreScan() throws IndexPopulationFailedKernelException, IOException, IndexEntryConflictException {
    NeoStores neoStores = Mockito.mock(NeoStores.class);
    CountsTracker countsTracker = mock(CountsTracker.class);
    NodeStore nodeStore = mock(NodeStore.class);
    PropertyStore propertyStore = mock(PropertyStore.class);
    NodeRecord nodeRecord = getNodeRecord();
    PropertyRecord propertyRecord = getPropertyRecord();
    when(neoStores.getCounts()).thenReturn(countsTracker);
    when(neoStores.getNodeStore()).thenReturn(nodeStore);
    when(neoStores.getPropertyStore()).thenReturn(propertyStore);
    when(propertyStore.getPropertyRecordChain(anyInt())).thenReturn(Collections.singletonList(propertyRecord));
    when(countsTracker.nodeCount(anyInt(), any(Register.DoubleLongRegister.class))).thenReturn(Registers.newDoubleLongRegister(3, 3));
    when(nodeStore.getHighestPossibleIdInUse()).thenReturn(20L);
    when(nodeStore.newRecord()).thenReturn(nodeRecord);
    when(nodeStore.getRecord(anyInt(), eq(nodeRecord), any(RecordLoad.class))).thenAnswer(new SetNodeIdRecordAnswer(nodeRecord, 1));
    when(nodeStore.getRecord(eq(7L), eq(nodeRecord), any(RecordLoad.class))).thenAnswer(new SetNodeIdRecordAnswer(nodeRecord, 7));
    ProcessListenableNeoStoreIndexView storeView = new ProcessListenableNeoStoreIndexView(LockService.NO_LOCK_SERVICE, neoStores);
    MultipleIndexPopulator indexPopulator = new MultipleIndexPopulator(storeView, logProvider);
    storeView.setProcessListener(new NodeUpdateProcessListener(indexPopulator));
    IndexPopulator populator = createIndexPopulator();
    IndexUpdater indexUpdater = mock(IndexUpdater.class);
    when(populator.newPopulatingUpdater(storeView)).thenReturn(indexUpdater);
    addPopulator(indexPopulator, populator, 1, NewIndexDescriptorFactory.forLabel(1, 1));
    indexPopulator.create();
    StoreScan<IndexPopulationFailedKernelException> storeScan = indexPopulator.indexAllNodes();
    storeScan.run();
    Mockito.verify(indexUpdater, times(0)).process(any(IndexEntryUpdate.class));
}