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

Example 1 with IndexingService

use of org.neo4j.kernel.impl.api.index.IndexingService in project neo4j by neo4j.

the class IntegrityValidatorTest method shouldValidateUniquenessIndexes.

@Test
public void shouldValidateUniquenessIndexes() throws Exception {
    // Given
    NeoStores store = mock(NeoStores.class);
    IndexingService indexes = mock(IndexingService.class);
    IntegrityValidator validator = new IntegrityValidator(store, indexes);
    UniquenessConstraintDescriptor constraint = ConstraintDescriptorFactory.uniqueForLabel(1, 1);
    doThrow(new UniquePropertyValueValidationException(constraint, ConstraintValidationException.Phase.VERIFICATION, new RuntimeException())).when(indexes).validateIndex(2L);
    ConstraintRule record = ConstraintRule.constraintRule(1L, constraint, 2L);
    // When
    try {
        validator.validateSchemaRule(record);
        fail("Should have thrown integrity error.");
    } catch (Exception e) {
    // good
    }
}

Example 2 with IndexingService

use of org.neo4j.kernel.impl.api.index.IndexingService in project neo4j by neo4j.

the class IntegrityValidatorTest method deletingNodeWithRelationshipsIsNotAllowed.

@Test
public void deletingNodeWithRelationshipsIsNotAllowed() throws Exception {
    // Given
    NeoStores store = mock(NeoStores.class);
    IndexingService indexes = mock(IndexingService.class);
    IntegrityValidator validator = new IntegrityValidator(store, indexes);
    NodeRecord record = new NodeRecord(1L, false, 1L, -1L);
    record.setInUse(false);
    // When
    try {
        validator.validateNodeRecord(record);
        fail("Should have thrown integrity error.");
    } catch (Exception e) {
    // good
    }
}

Example 3 with IndexingService

use of org.neo4j.kernel.impl.api.index.IndexingService in project neo4j by neo4j.

the class IntegrityValidatorTest method transactionsStartedBeforeAConstraintWasCreatedAreDisallowed.

@Test
public void transactionsStartedBeforeAConstraintWasCreatedAreDisallowed() throws Exception {
    // Given
    NeoStores store = mock(NeoStores.class);
    MetaDataStore metaDataStore = mock(MetaDataStore.class);
    when(store.getMetaDataStore()).thenReturn(metaDataStore);
    IndexingService indexes = mock(IndexingService.class);
    when(metaDataStore.getLatestConstraintIntroducingTx()).thenReturn(10L);
    IntegrityValidator validator = new IntegrityValidator(store, indexes);
    // When
    try {
        validator.validateTransactionStartKnowledge(1);
        fail("Should have thrown integrity error.");
    } catch (Exception e) {
    // good
    }
}

Example 4 with IndexingService

use of org.neo4j.kernel.impl.api.index.IndexingService in project neo4j by neo4j.

the class NeoStoreFileListingTest method shouldCloseIndexAndLabelScanSnapshots.

@Test
public void shouldCloseIndexAndLabelScanSnapshots() throws Exception {
    // Given
    LabelScanStore labelScanStore = mock(LabelScanStore.class);
    IndexingService indexingService = mock(IndexingService.class);
    LegacyIndexProviderLookup legacyIndexes = mock(LegacyIndexProviderLookup.class);
    when(legacyIndexes.all()).thenReturn(Collections.emptyList());
    File storeDir = mock(File.class);
    filesInStoreDirAre(storeDir, STANDARD_STORE_DIR_FILES, STANDARD_STORE_DIR_DIRECTORIES);
    StorageEngine storageEngine = mock(StorageEngine.class);
    NeoStoreFileListing fileListing = new NeoStoreFileListing(storeDir, labelScanStore, indexingService, legacyIndexes, storageEngine);
    ResourceIterator<File> scanSnapshot = scanStoreFilesAre(labelScanStore, new String[] { "blah/scan.store", "scan.more" });
    ResourceIterator<File> indexSnapshot = indexFilesAre(indexingService, new String[] { "schema/index/my.index" });
    ResourceIterator<StoreFileMetadata> result = fileListing.listStoreFiles(false);
    // When
    result.close();
    // Then
    verify(scanSnapshot).close();
    verify(indexSnapshot).close();
}

Example 5 with IndexingService

use of org.neo4j.kernel.impl.api.index.IndexingService in project neo4j by neo4j.

the class ConstraintIndexCreatorTest method shouldCreateIndexInAnotherTransaction.

@Test
public void shouldCreateIndexInAnotherTransaction() throws Exception {
    // given
    StatementOperationParts constraintCreationContext = mockedParts();
    StatementOperationParts indexCreationContext = mockedParts();
    KernelStatement state = mockedState();
    IndexingService indexingService = mock(IndexingService.class);
    StubKernel kernel = new StubKernel();
    when(constraintCreationContext.schemaReadOperations().indexGetCommittedId(state, index)).thenReturn(2468L);
    IndexProxy indexProxy = mock(IndexProxy.class);
    when(indexingService.getIndexProxy(2468L)).thenReturn(indexProxy);
    PropertyAccessor propertyAccessor = mock(PropertyAccessor.class);
    ConstraintIndexCreator creator = new ConstraintIndexCreator(() -> kernel, indexingService, propertyAccessor, false);
    // when
    long indexId = creator.createUniquenessConstraintIndex(state, constraintCreationContext.schemaReadOperations(), descriptor);
    // then
    assertEquals(2468L, indexId);
    assertEquals(1, kernel.statements.size());
    verify(kernel.statements.get(0).txState()).indexRuleDoAdd(eq(index));
    verifyNoMoreInteractions(indexCreationContext.schemaWriteOperations());
    verify(constraintCreationContext.schemaReadOperations()).indexGetCommittedId(state, index);
    verifyNoMoreInteractions(constraintCreationContext.schemaReadOperations());
    verify(indexProxy).awaitStoreScanCompleted();
}