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

Example 11 with SchemaIndexProvider

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

the class TestLuceneSchemaBatchInsertIT method shouldLoadAndUseLuceneProvider.

@Test
public void shouldLoadAndUseLuceneProvider() throws Exception {
    // GIVEN
    File storeDir = testDirectory.graphDbDir();
    BatchInserter inserter = BatchInserters.inserter(storeDir, fileSystemRule.get());
    inserter.createDeferredSchemaIndex(LABEL).on("name").create();
    // WHEN
    inserter.createNode(map("name", "Mattias"), LABEL);
    inserter.shutdown();
    // THEN
    GraphDatabaseFactory graphDatabaseFactory = new TestGraphDatabaseFactory();
    GraphDatabaseAPI db = (GraphDatabaseAPI) graphDatabaseFactory.newEmbeddedDatabase(storeDir);
    DependencyResolver dependencyResolver = db.getDependencyResolver();
    SchemaIndexProvider schemaIndexProvider = dependencyResolver.resolveDependency(SchemaIndexProvider.class, HighestSelectionStrategy.getInstance());
    // assert the indexProvider is a Lucene one
    try (Transaction ignore = db.beginTx()) {
        IndexDefinition indexDefinition = Iterables.single(db.schema().getIndexes(LABEL));
        assertThat(db.schema().getIndexState(indexDefinition), is(Schema.IndexState.ONLINE));
        assertThat(schemaIndexProvider, instanceOf(LuceneSchemaIndexProvider.class));
    }
    // CLEANUP
    db.shutdown();
}