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

Example 11 with IndexProvider

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

the class BatchInsertTest method shouldRunIndexPopulationJobAtShutdown.

@ParameterizedTest
@MethodSource("params")
void shouldRunIndexPopulationJobAtShutdown(int denseNodeThreshold) throws Throwable {
    // GIVEN
    IndexPopulator populator = mock(IndexPopulator.class);
    IndexProvider provider = mock(IndexProvider.class);
    IndexAccessor accessor = mock(IndexAccessor.class);
    when(provider.getProviderDescriptor()).thenReturn(DESCRIPTOR);
    when(provider.getPopulator(any(IndexDescriptor.class), any(IndexSamplingConfig.class), any(), any(), any(TokenNameLookup.class))).thenReturn(populator);
    when(populator.sample(any(CursorContext.class))).thenReturn(new IndexSample());
    when(provider.getOnlineAccessor(any(IndexDescriptor.class), any(IndexSamplingConfig.class), any(TokenNameLookup.class))).thenReturn(accessor);
    when(provider.completeConfiguration(any(IndexDescriptor.class))).then(inv -> inv.getArgument(0));
    BatchInserter inserter = newBatchInserterWithIndexProvider(singleInstanceIndexProviderFactory(KEY, provider), provider.getProviderDescriptor(), denseNodeThreshold);
    inserter.createDeferredSchemaIndex(label("Hacker")).on("handle").create();
    long nodeId = inserter.createNode(map("handle", "Jakewins"), label("Hacker"));
    // WHEN
    inserter.shutdown();
    // THEN
    verify(provider).init();
    verify(provider).start();
    verify(provider).getPopulator(any(IndexDescriptor.class), any(IndexSamplingConfig.class), any(), any(), any(TokenNameLookup.class));
    verify(populator).create();
    verify(populator).add(argThat(c -> c.contains(add(nodeId, internalIndex.schema(), Values.of("Jakewins")))), any(CursorContext.class));
    verify(populator).verifyDeferredConstraints(any(NodePropertyAccessor.class));
    verify(populator).close(eq(true), any());
    verify(provider).stop();
    verify(provider).shutdown();
}

Example 12 with IndexProvider

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

the class BatchInsertTest method dbWithIndexAndSingleIndexedNode.

private long dbWithIndexAndSingleIndexedNode(int denseNodeThreshold) throws Exception {
    IndexPopulator populator = mock(IndexPopulator.class);
    IndexProvider provider = mock(IndexProvider.class);
    when(provider.getProviderDescriptor()).thenReturn(DESCRIPTOR);
    when(provider.getPopulator(any(IndexDescriptor.class), any(IndexSamplingConfig.class), any(), any(), any(TokenNameLookup.class))).thenReturn(populator);
    when(provider.completeConfiguration(any(IndexDescriptor.class))).then(inv -> inv.getArgument(0));
    BatchInserter inserter = newBatchInserterWithIndexProvider(singleInstanceIndexProviderFactory(KEY, provider), provider.getProviderDescriptor(), denseNodeThreshold);
    inserter.createDeferredSchemaIndex(label("Hacker")).on("handle").create();
    long nodeId = inserter.createNode(map("handle", "Jakewins"), label("Hacker"));
    inserter.shutdown();
    return nodeId;
}

Example 13 with IndexProvider

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

the class SchemaLoggingIT method shouldLogUserReadableLabelAndPropertyNames.

@Test
void shouldLogUserReadableLabelAndPropertyNames() {
    String labelName = "User";
    String property = "name";
    // when
    long indexId = createIndex(db, labelName, property);
    // then
    IndexProvider defaultProvider = indexProviderMap.getDefaultProvider();
    IndexProviderDescriptor providerDescriptor = defaultProvider.getProviderDescriptor();
    String indexName = "Index( id=" + indexId + ", name='index_a908f819', type='GENERAL BTREE', " + "schema=(:User {name}), indexProvider='" + providerDescriptor.name() + "' )";
    assertThat(logProvider).forLevel(INFO).containsMessageWithArguments("Index population started: [%s]", indexName).containsMessageWithArguments(CREATION_FINISHED, indexName);
}

Example 14 with IndexProvider

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

the class DefaultIndexProviderMap method put.

private IndexProvider put(IndexProviderDescriptor providerDescriptor, IndexProvider provider) {
    IndexProvider existing = indexProvidersByDescriptor.putIfAbsent(providerDescriptor, provider);
    indexProvidersByName.putIfAbsent(providerDescriptor.name(), provider);
    return existing;
}

Example 15 with IndexProvider

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

the class DefaultIndexProviderMap method initDefaultProviders.

private void initDefaultProviders() {
    String providerName = config.get(GraphDatabaseSettings.default_schema_provider);
    IndexProvider configuredDefaultProvider = indexProvidersByName.get(providerName);
    requireNonNull(configuredDefaultProvider, () -> format("Configured default provider: `%s` not found. Available index providers: %s.", providerName, indexProvidersByName.keySet()));
    defaultIndexProvider = configuredDefaultProvider;
    String fulltextProviderName = config.get(GraphDatabaseInternalSettings.default_fulltext_provider);
    fulltextIndexProvider = indexProvidersByName.get(fulltextProviderName);
    if (fulltextIndexProvider == null) {
        // Not all environments have the full-text index provider available.
        fulltextIndexProvider = IndexProvider.EMPTY;
    }
    var configuredTokenIndexProvider = indexProvidersByName.get(TOKEN_INDEX_PROVIDER_NAME);
    requireNonNull(configuredTokenIndexProvider, () -> format("Token index provider: `%s` not found. Available index providers: %s.", TOKEN_INDEX_PROVIDER_NAME, indexProvidersByName.keySet().toString()));
    tokenIndexProvider = configuredTokenIndexProvider;
}