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

Example 11 with IndexingService

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

the class IndexBatchTransactionApplierTest method shouldProvideLabelScanStoreUpdatesSortedByNodeId.

@Test
public void shouldProvideLabelScanStoreUpdatesSortedByNodeId() throws Exception {
    // GIVEN
    IndexingService indexing = mock(IndexingService.class);
    LabelScanWriter writer = new OrderVerifyingLabelScanWriter(10, 15, 20);
    WorkSync<Supplier<LabelScanWriter>, LabelUpdateWork> labelScanSync = spy(new WorkSync<>(singletonProvider(writer)));
    WorkSync<IndexingService, IndexUpdatesWork> indexUpdatesSync = new WorkSync<>(indexing);
    TransactionToApply tx = mock(TransactionToApply.class);
    PropertyStore propertyStore = mock(PropertyStore.class);
    try (IndexBatchTransactionApplier applier = new IndexBatchTransactionApplier(indexing, labelScanSync, indexUpdatesSync, mock(NodeStore.class), mock(PropertyLoader.class), new PropertyPhysicalToLogicalConverter(propertyStore), TransactionApplicationMode.INTERNAL)) {
        try (TransactionApplier txApplier = applier.startTx(tx)) {
            // WHEN
            txApplier.visitNodeCommand(node(15));
            txApplier.visitNodeCommand(node(20));
            txApplier.visitNodeCommand(node(10));
        }
    }
    // THEN all assertions happen inside the LabelScanWriter#write and #close
    verify(labelScanSync).apply(any());
}

Example 12 with IndexingService

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

the class ConstraintIndexCreatorTest method shouldReleaseSchemaLockWhileAwaitingIndexPopulation.

@Test
public void shouldReleaseSchemaLockWhileAwaitingIndexPopulation() throws Exception {
    // given
    StubKernel kernel = new StubKernel();
    IndexingService indexingService = mock(IndexingService.class);
    StatementOperationParts constraintCreationContext = mockedParts();
    PropertyAccessor propertyAccessor = mock(PropertyAccessor.class);
    KernelStatement state = mockedState();
    when(constraintCreationContext.schemaReadOperations().indexGetCommittedId(state, index)).thenReturn(2468L);
    IndexProxy indexProxy = mock(IndexProxy.class);
    when(indexingService.getIndexProxy(anyLong())).thenReturn(indexProxy);
    ConstraintIndexCreator creator = new ConstraintIndexCreator(() -> kernel, indexingService, propertyAccessor, true);
    // when
    creator.createUniquenessConstraintIndex(state, constraintCreationContext.schemaReadOperations(), index.schema());
    // then
    verify(state.locks().pessimistic()).releaseExclusive(ResourceTypes.SCHEMA, ResourceTypes.schemaResource());
    verify(state.locks().pessimistic()).acquireExclusive(state.lockTracer(), ResourceTypes.SCHEMA, ResourceTypes.schemaResource());
}