Examples with LabelScanStoreProvider org.neo4j.kernel.impl.api.scan.LabelScanStoreProvider used on opensource projects

Example 11 with LabelScanStoreProvider

use of org.neo4j.kernel.impl.api.scan.LabelScanStoreProvider in project neo4j by neo4j.

the class LuceneLabelScanStoreExtension method newInstance.

@Override
public LabelScanStoreProvider newInstance(KernelContext context, Dependencies dependencies) throws Throwable {
    Config config = dependencies.getConfig();
    boolean ephemeral = config.get(GraphDatabaseFacadeFactory.Configuration.ephemeral);
    FileSystemAbstraction fileSystem = dependencies.fileSystem();
    DirectoryFactory directoryFactory = directoryFactory(ephemeral, fileSystem);
    LuceneLabelScanIndexBuilder indexBuilder = getIndexBuilder(context, directoryFactory, fileSystem, config);
    LogProvider logger = dependencies.getLogService().getInternalLogProvider();
    Monitor loggingMonitor = new LoggingMonitor(logger.getLog(LuceneLabelScanStore.class), monitor);
    LuceneLabelScanStore scanStore = new LuceneLabelScanStore(indexBuilder, new FullLabelStream(dependencies.indexStoreView()), loggingMonitor);
    return new LabelScanStoreProvider(NAME, scanStore);
}

Example 12 with LabelScanStoreProvider

use of org.neo4j.kernel.impl.api.scan.LabelScanStoreProvider in project neo4j by neo4j.

the class NamedLabelScanStoreSelectionStrategyTest method shouldAutoSelectDefaultProviderIfNoProviderWithPresentStore.

@Test
public void shouldAutoSelectDefaultProviderIfNoProviderWithPresentStore() throws Exception {
    // GIVEN
    NamedLabelScanStoreSelectionStrategy strategy = strategy(LabelIndex.AUTO);
    LabelScanStoreProvider nativeProvider = provider(LabelIndex.NATIVE, store(false));
    LabelScanStoreProvider luceneProvider = provider(LabelIndex.LUCENE, store(false));
    // WHEN
    LabelScanStoreProvider selected = select(strategy, nativeProvider, luceneProvider);
    // THEN
    assertEquals(GraphDatabaseSettings.label_index.getDefaultValue(), selected.getName());
}

Example 13 with LabelScanStoreProvider

use of org.neo4j.kernel.impl.api.scan.LabelScanStoreProvider in project neo4j by neo4j.

the class NamedLabelScanStoreSelectionStrategyTest method shouldAutoSelectSingleProviderWithPresentStoreAmongMultipleProviders.

@Test
public void shouldAutoSelectSingleProviderWithPresentStoreAmongMultipleProviders() throws Exception {
    // GIVEN
    NamedLabelScanStoreSelectionStrategy strategy = strategy(LabelIndex.AUTO);
    LabelScanStoreProvider nativeProvider = provider(LabelIndex.NATIVE, store(false));
    LabelScanStoreProvider luceneProvider = provider(LabelIndex.LUCENE, store(true));
    // WHEN
    LabelScanStoreProvider selected = select(strategy, nativeProvider, luceneProvider);
    // THEN
    assertSame(luceneProvider, selected);
}

Example 14 with LabelScanStoreProvider

use of org.neo4j.kernel.impl.api.scan.LabelScanStoreProvider in project neo4j by neo4j.

the class NamedLabelScanStoreSelectionStrategyTest method shouldAutoSelectProviderWithPresentStoreEvenIfSomeOtherReportedIOException.

@Test
public void shouldAutoSelectProviderWithPresentStoreEvenIfSomeOtherReportedIOException() throws Exception {
    // GIVEN
    NamedLabelScanStoreSelectionStrategy strategy = strategy(LabelIndex.AUTO);
    LabelScanStoreProvider nativeProvider = provider(LabelIndex.NATIVE, store(true));
    LabelScanStoreProvider luceneProvider = provider(LabelIndex.LUCENE, store(null));
    // WHEN
    LabelScanStoreProvider selected = select(strategy, nativeProvider, luceneProvider);
    // THEN
    assertSame(nativeProvider, selected);
}

Example 15 with LabelScanStoreProvider

use of org.neo4j.kernel.impl.api.scan.LabelScanStoreProvider in project neo4j by neo4j.

the class NamedLabelScanStoreSelectionStrategyTest method shouldSelectSpecificallyConfiguredProviderWhenSingle.

@Test
public void shouldSelectSpecificallyConfiguredProviderWhenSingle() throws Exception {
    // GIVEN
    NamedLabelScanStoreSelectionStrategy strategy = strategy(LabelIndex.NATIVE);
    LabelScanStoreProvider single = provider(LabelIndex.NATIVE, store(false));
    // WHEN
    LabelScanStoreProvider selected = select(strategy, single);
    // THEN
    assertSame(single, selected);
}