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

Example 1 with IndexDirectoryStructure

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

the class NativeIndexRestartAction method run.

@Override
public void run(FileSystemAbstraction fs, DatabaseLayout databaseLayout) throws IOException {
    IndexDirectoryStructure indexDirectoryStructure = nativeIndexDirectoryStructure(databaseLayout, providerDescriptor);
    runOnDirectoryStructure(fs, indexDirectoryStructure);
}

Example 2 with IndexDirectoryStructure

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

the class GenericBlockBasedIndexPopulatorTest method setup.

@BeforeEach
void setup() {
    IndexProviderDescriptor providerDescriptor = new IndexProviderDescriptor("test", "v1");
    IndexDirectoryStructure directoryStructure = directoriesByProvider(directory.homePath()).forProvider(providerDescriptor);
    indexFiles = new IndexFiles.Directory(fs, directoryStructure, INDEX_DESCRIPTOR.getId());
    databaseIndexContext = DatabaseIndexContext.builder(pageCache, fs, DEFAULT_DATABASE_NAME).build();
    jobScheduler = JobSchedulerFactory.createInitialisedScheduler();
    populationWorkScheduler = new IndexPopulator.PopulationWorkScheduler() {

        @Override
        public <T> JobHandle<T> schedule(IndexPopulator.JobDescriptionSupplier descriptionSupplier, Callable<T> job) {
            return jobScheduler.schedule(Group.INDEX_POPULATION_WORK, new JobMonitoringParams(null, null, null), job);
        }
    };
}

Example 3 with IndexDirectoryStructure

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

the class AccessUniqueDatabaseIndexTest method getIndexStorage.

private PartitionedIndexStorage getIndexStorage() {
    IndexProviderDescriptor descriptor = new IndexProviderDescriptor(NATIVE30.providerKey(), NATIVE30.providerVersion());
    IndexDirectoryStructure parent = directoriesByProvider(databaseLayout.databaseDirectory()).forProvider(descriptor);
    IndexStorageFactory storageFactory = new IndexStorageFactory(directoryFactory, fileSystem, directoriesBySubProvider(parent).forProvider(LuceneIndexProvider.DESCRIPTOR));
    return storageFactory.indexStorageOf(1);
}

Example 4 with IndexDirectoryStructure

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

the class SchemaIndexMigratorTest method schemaAndLabelIndexesRemovedAfterSuccessfulMigration.

@Test
void schemaAndLabelIndexesRemovedAfterSuccessfulMigration() throws IOException {
    StorageEngineFactory storageEngineFactory = mock(StorageEngineFactory.class);
    StoreVersion version = mock(StoreVersion.class);
    when(version.hasCompatibleCapabilities(any(), eq(CapabilityType.INDEX))).thenReturn(false);
    when(storageEngineFactory.versionInformation(anyString())).thenReturn(version);
    IndexImporterFactory indexImporterFactory = mock(IndexImporterFactory.class);
    IndexDirectoryStructure directoryStructure = mock(IndexDirectoryStructure.class);
    Path indexProviderRootDirectory = databaseLayout.file("just-some-directory");
    when(directoryStructure.rootDirectory()).thenReturn(indexProviderRootDirectory);
    SchemaIndexMigrator migrator = new SchemaIndexMigrator("Test migrator", fs, pageCache, directoryStructure, storageEngineFactory, true);
    when(indexProvider.getProviderDescriptor()).thenReturn(new IndexProviderDescriptor("key", "version"));
    migrator.migrate(databaseLayout, migrationLayout, progressReporter, "from", "to", indexImporterFactory);
    migrator.moveMigratedFiles(migrationLayout, databaseLayout, "from", "to");
    verify(fs).deleteRecursively(indexProviderRootDirectory);
}

Example 5 with IndexDirectoryStructure

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

the class SchemaIndexMigratorTest method shouldDeleteRelationshipIndexesAfterCrossFormatFamilyMigration.

@Test
void shouldDeleteRelationshipIndexesAfterCrossFormatFamilyMigration() throws IOException {
    // given
    IndexProviderDescriptor provider = new IndexProviderDescriptor("k", "v");
    IndexDirectoryStructure directoryStructure = directoriesByProvider(databaseLayout.databaseDirectory()).forProvider(provider);
    StorageEngineFactory storageEngineFactory = mock(StorageEngineFactory.class);
    StoreVersion fromVersion = mock(StoreVersion.class);
    StoreVersion toVersion = mock(StoreVersion.class);
    when(fromVersion.hasCompatibleCapabilities(toVersion, CapabilityType.FORMAT)).thenReturn(false);
    when(storageEngineFactory.versionInformation("from")).thenReturn(fromVersion);
    when(storageEngineFactory.versionInformation("to")).thenReturn(toVersion);
    List<SchemaRule> schemaRules = new ArrayList<>();
    schemaRules.add(forSchema(SchemaDescriptor.forLabel(1, 2, 3)).withName("n1").materialise(1L));
    schemaRules.add(forSchema(SchemaDescriptor.forRelType(5, 3)).withName("r1").materialise(2L));
    schemaRules.add(forSchema(SchemaDescriptor.fulltext(RELATIONSHIP, new int[] { 1, 2, 3 }, new int[] { 4, 5, 6 })).withName("r2").materialise(3L));
    schemaRules.add(forSchema(SchemaDescriptor.fulltext(NODE, new int[] { 1, 2, 3 }, new int[] { 4, 5, 6 })).withName("n2").materialise(4L));
    when(storageEngineFactory.loadSchemaRules(any(), any(), any(), any(), any())).thenReturn(schemaRules);
    SchemaIndexMigrator migrator = new SchemaIndexMigrator("Test migrator", fs, pageCache, directoryStructure, storageEngineFactory, false);
    // when
    migrator.migrate(databaseLayout, migrationLayout, progressReporter, "from", "to", IndexImporterFactory.EMPTY);
    migrator.moveMigratedFiles(databaseLayout, migrationLayout, "from", "to");
    // then
    verify(fs, never()).deleteRecursively(directoryStructure.directoryForIndex(1L));
    verify(fs).deleteRecursively(directoryStructure.directoryForIndex(2L));
    verify(fs).deleteRecursively(directoryStructure.directoryForIndex(3L));
    verify(fs, never()).deleteRecursively(directoryStructure.directoryForIndex(4L));
}