Examples with StoreFactory org.neo4j.kernel.impl.store.StoreFactory used on opensource projects

Example 51 with StoreFactory

use of org.neo4j.kernel.impl.store.StoreFactory in project neo4j by neo4j.

the class DirectRecordStoreMigrator method migrate.

public void migrate(DatabaseLayout fromDirectoryStructure, RecordFormats fromFormat, DatabaseLayout toDirectoryStructure, RecordFormats toFormat, ProgressReporter progressReporter, StoreType[] types, StoreType... additionalTypesToOpen) throws IOException {
    StoreType[] storesToOpen = ArrayUtil.concat(types, additionalTypesToOpen);
    progressReporter.start(storesToOpen.length);
    try (NeoStores fromStores = new StoreFactory(fromDirectoryStructure, config, new ScanOnOpenReadOnlyIdGeneratorFactory(), pageCache, fs, fromFormat, NullLogProvider.getInstance(), cacheTracer, readOnly(), immutable.empty()).openNeoStores(true, storesToOpen);
        NeoStores toStores = new StoreFactory(toDirectoryStructure, withPersistedStoreHeadersAsConfigFrom(fromStores, storesToOpen), new DefaultIdGeneratorFactory(fs, immediate(), toDirectoryStructure.getDatabaseName()), pageCache, fs, toFormat, NullLogProvider.getInstance(), cacheTracer, writable(), immutable.empty()).openNeoStores(true, storesToOpen);
        var cursorContext = new CursorContext(cacheTracer.createPageCursorTracer(DIRECT_STORE_MIGRATOR_TAG))) {
        toStores.start(cursorContext);
        for (StoreType type : types) {
            // This condition will exclude counts store first and foremost.
            migrate(fromStores.getRecordStore(type), toStores.getRecordStore(type), cursorContext);
            progressReporter.progress(1);
        }
    }
}

Example 52 with StoreFactory

use of org.neo4j.kernel.impl.store.StoreFactory in project neo4j by neo4j.

the class DeleteDuplicateNodesStepTest method before.

@BeforeEach
void before() {
    var storeFactory = new StoreFactory(databaseLayout, Config.defaults(), new DefaultIdGeneratorFactory(fs, immediate(), databaseLayout.getDatabaseName()), pageCache, fs, NullLogProvider.getInstance(), PageCacheTracer.NULL, writable());
    neoStores = storeFactory.openAllNeoStores(true);
}

Example 53 with StoreFactory

use of org.neo4j.kernel.impl.store.StoreFactory in project neo4j by neo4j.

the class NodeCommandTest method before.

@BeforeEach
void before() {
    StoreFactory storeFactory = new StoreFactory(databaseLayout, Config.defaults(), new DefaultIdGeneratorFactory(fs, immediate(), databaseLayout.getDatabaseName()), pageCache, fs, NullLogProvider.getInstance(), PageCacheTracer.NULL, writable());
    neoStores = storeFactory.openAllNeoStores(true);
    nodeStore = neoStores.getNodeStore();
}

Example 54 with StoreFactory

use of org.neo4j.kernel.impl.store.StoreFactory in project neo4j by neo4j.

the class HighIdTransactionApplierTest method before.

@BeforeEach
void before() {
    var storeFactory = new StoreFactory(databaseLayout, Config.defaults(), new DefaultIdGeneratorFactory(fs, immediate(), databaseLayout.getDatabaseName()), pageCache, fs, NullLogProvider.getInstance(), PageCacheTracer.NULL, writable());
    neoStores = storeFactory.openAllNeoStores(true);
}

Example 55 with StoreFactory

use of org.neo4j.kernel.impl.store.StoreFactory in project neo4j by neo4j.

the class IdGeneratorMigratorTest method shouldFindAndStoreDeletedIds.

@Test
void shouldFindAndStoreDeletedIds() throws IOException {
    // given
    DatabaseLayout db = DatabaseLayout.ofFlat(directory.directory("from"));
    DatabaseLayout upgrade = DatabaseLayout.ofFlat(directory.directory("to"));
    long nodeStoreStartId;
    long stringStoreStartId;
    long relationshipStoreStartId;
    try (NeoStores neoStores = new StoreFactory(db, defaults(), new DefaultIdGeneratorFactory(fs, immediate(), DEFAULT_DATABASE_NAME), pageCache, fs, StandardV3_4.RECORD_FORMATS, nullLogProvider(), PageCacheTracer.NULL, writable(), immutable.empty()).openAllNeoStores(true)) {
        // Let nodes have every fourth a deleted record
        createSomeRecordsAndSomeHoles(neoStores.getNodeStore(), 500, 1, 3);
        createSomeRecordsAndSomeHoles(neoStores.getPropertyStore().getStringStore(), 100, 1, 2);
        nodeStoreStartId = neoStores.getNodeStore().getNumberOfReservedLowIds();
        stringStoreStartId = neoStores.getPropertyStore().getStringStore().getNumberOfReservedLowIds();
    }
    // Pretend that the relationship store was copied so that relationship id file should be migrated from there
    try (NeoStores neoStores = new StoreFactory(upgrade, defaults(), new DefaultIdGeneratorFactory(fs, immediate(), DEFAULT_DATABASE_NAME), pageCache, fs, Standard.LATEST_RECORD_FORMATS, nullLogProvider(), PageCacheTracer.NULL, writable(), immutable.empty()).openAllNeoStores(true)) {
        // Let relationships have every fourth a created record
        createSomeRecordsAndSomeHoles(neoStores.getRelationshipStore(), 600, 3, 1);
        relationshipStoreStartId = neoStores.getRelationshipStore().getNumberOfReservedLowIds();
    }
    fs.deleteFile(upgrade.nodeStore());
    fs.deleteFile(upgrade.idNodeStore());
    fs.deleteFile(upgrade.propertyStringStore());
    fs.deleteFile(upgrade.idPropertyStringStore());
    fs.deleteFile(db.relationshipStore());
    fs.deleteFile(upgrade.idRelationshipStore());
    // when
    IdGeneratorMigrator migrator = new IdGeneratorMigrator(fs, pageCache, defaults(), PageCacheTracer.NULL);
    migrator.migrate(db, upgrade, ProgressReporter.SILENT, StandardV3_4.STORE_VERSION, Standard.LATEST_STORE_VERSION, IndexImporterFactory.EMPTY);
    migrator.moveMigratedFiles(upgrade, db, StandardV3_4.STORE_VERSION, Standard.LATEST_STORE_VERSION);
    // then
    assertIdGeneratorContainsIds(db.idNodeStore(), IdType.NODE, 500, 1, 3, nodeStoreStartId);
    assertIdGeneratorContainsIds(db.idPropertyStringStore(), IdType.STRING_BLOCK, 100, 1, 2, stringStoreStartId);
    assertIdGeneratorContainsIds(db.idRelationshipStore(), IdType.RELATIONSHIP, 600, 3, 1, relationshipStoreStartId);
}