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

Example 76 with NewIndexDescriptor

use of org.neo4j.kernel.api.schema_new.index.NewIndexDescriptor in project neo4j by neo4j.

the class IndexStatisticsTest method shouldProvideIndexStatisticsWhenIndexIsBuiltViaPopulationAndConcurrentAdditions.

@Test
public void shouldProvideIndexStatisticsWhenIndexIsBuiltViaPopulationAndConcurrentAdditions() throws Exception {
    // given some initial data
    int initialNodes = repeatCreateNamedPeopleFor(NAMES.length * CREATION_MULTIPLIER).length;
    // when populating while creating
    NewIndexDescriptor index = createIndex("Person", "name");
    final UpdatesTracker updatesTracker = executeCreations(index, CREATION_MULTIPLIER);
    awaitOnline(index);
    // then
    int seenWhilePopulating = initialNodes + updatesTracker.createdDuringPopulation();
    double expectedSelectivity = UNIQUE_NAMES / seenWhilePopulating;
    assertCorrectIndexSelectivity(expectedSelectivity, indexSelectivity(index));
    assertCorrectIndexSize(seenWhilePopulating, indexSize(index));
    assertCorrectIndexUpdates(updatesTracker.createdAfterPopulation(), indexUpdates(index));
}

Example 77 with NewIndexDescriptor

use of org.neo4j.kernel.api.schema_new.index.NewIndexDescriptor in project neo4j by neo4j.

the class IndexStatisticsTest method shouldProvideIndexStatisticsForDataCreatedWhenPopulationBeforeTheIndexIsOnline.

@Test
public void shouldProvideIndexStatisticsForDataCreatedWhenPopulationBeforeTheIndexIsOnline() throws KernelException {
    // given
    createSomePersons();
    // when
    NewIndexDescriptor index = awaitOnline(createIndex("Person", "name"));
    // then
    assertEquals(0.75d, indexSelectivity(index), DOUBLE_ERROR_TOLERANCE);
    assertEquals(4L, indexSize(index));
    assertEquals(0L, indexUpdates(index));
}

Example 78 with NewIndexDescriptor

use of org.neo4j.kernel.api.schema_new.index.NewIndexDescriptor in project neo4j by neo4j.

the class IndexIT method addIndexRuleInATransaction.

@Test
public void addIndexRuleInATransaction() throws Exception {
    // GIVEN
    SchemaWriteOperations schemaWriteOperations = schemaWriteOperationsInNewTransaction();
    // WHEN
    NewIndexDescriptor expectedRule = schemaWriteOperations.indexCreate(SchemaBoundary.map(descriptor));
    commit();
    // THEN
    ReadOperations readOperations = readOperationsInNewTransaction();
    assertEquals(asSet(expectedRule), asSet(readOperations.indexesGetForLabel(labelId)));
    assertEquals(expectedRule, readOperations.indexGetForLabelAndPropertyKey(descriptor));
    commit();
}

Example 79 with NewIndexDescriptor

use of org.neo4j.kernel.api.schema_new.index.NewIndexDescriptor in project neo4j by neo4j.

the class IndexPopulationJobTest method newIndexPopulationJob.

private IndexPopulationJob newIndexPopulationJob(FailedIndexProxyFactory failureDelegateFactory, IndexPopulator populator, FlippableIndexProxy flipper, IndexStoreView storeView, LogProvider logProvider, boolean constraint) throws TransactionFailureException {
    NewIndexDescriptor descriptor = indexDescriptor(FIRST, name, constraint);
    long indexId = 0;
    flipper.setFlipTarget(mock(IndexProxyFactory.class));
    MultipleIndexPopulator multiPopulator = new MultipleIndexPopulator(storeView, logProvider);
    IndexPopulationJob job = new IndexPopulationJob(storeView, multiPopulator, NO_MONITOR, stateHolder::clear);
    job.addPopulator(populator, indexId, descriptor, PROVIDER_DESCRIPTOR, format(":%s(%s)", FIRST.name(), name), flipper, failureDelegateFactory);
    return job;
}

Example 80 with NewIndexDescriptor

use of org.neo4j.kernel.api.schema_new.index.NewIndexDescriptor in project neo4j by neo4j.

the class IndexPopulationJobTest method inMemoryPopulator.

private IndexPopulator inMemoryPopulator(boolean constraint) throws TransactionFailureException {
    IndexSamplingConfig samplingConfig = new IndexSamplingConfig(Config.empty());
    NewIndexDescriptor descriptor = indexDescriptor(FIRST, name, constraint);
    return new InMemoryIndexProvider().getPopulator(21, descriptor, samplingConfig);
}