Examples with StoreUpgrader org.neo4j.kernel.impl.storemigration.StoreUpgrader used on opensource projects

Example 1 with StoreUpgrader

use of org.neo4j.kernel.impl.storemigration.StoreUpgrader in project neo4j by neo4j.

the class StoreMigratorFrom20IT method upgrader.

private StoreUpgrader upgrader(SchemaIndexMigrator indexMigrator, StoreMigrator storeMigrator) {
    Config config = getConfig().augment(stringMap(GraphDatabaseSettings.allow_store_upgrade.name(), "true"));
    StoreUpgrader upgrader = new StoreUpgrader(upgradableDatabase, monitor, config, fs, pageCache, NullLogProvider.getInstance());
    upgrader.addParticipant(indexMigrator);
    upgrader.addParticipant(storeMigrator);
    return upgrader;
}

Example 2 with StoreUpgrader

use of org.neo4j.kernel.impl.storemigration.StoreUpgrader in project neo4j by neo4j.

the class StoreUpgraderInterruptionTestIT method newUpgrader.

private StoreUpgrader newUpgrader(UpgradableDatabase upgradableDatabase, PageCache pageCache, MigrationProgressMonitor progressMonitor, SchemaIndexMigrator indexMigrator, StoreMigrator migrator) {
    Config allowUpgrade = Config.embeddedDefaults(stringMap(GraphDatabaseSettings.allow_store_upgrade.name(), "true"));
    StoreUpgrader upgrader = new StoreUpgrader(upgradableDatabase, progressMonitor, allowUpgrade, fs, pageCache, NullLogProvider.getInstance());
    upgrader.addParticipant(indexMigrator);
    upgrader.addParticipant(migrator);
    return upgrader;
}

Example 3 with StoreUpgrader

use of org.neo4j.kernel.impl.storemigration.StoreUpgrader in project neo4j by neo4j.

the class StoreUpgraderTest method newUpgrader.

private StoreUpgrader newUpgrader(UpgradableDatabase upgradableDatabase, PageCache pageCache, Config config) throws IOException {
    check = new StoreVersionCheck(pageCache);
    SilentMigrationProgressMonitor progressMonitor = new SilentMigrationProgressMonitor();
    NullLogService instance = NullLogService.getInstance();
    StoreMigrator defaultMigrator = new StoreMigrator(fileSystem, pageCache, getTuningConfig(), instance, schemaIndexProvider);
    SchemaIndexMigrator indexMigrator = new SchemaIndexMigrator(fileSystem, schemaIndexProvider, labelScanStoreProvider);
    StoreUpgrader upgrader = new StoreUpgrader(upgradableDatabase, progressMonitor, config, fileSystem, pageCache, NullLogProvider.getInstance());
    upgrader.addParticipant(indexMigrator);
    upgrader.addParticipant(defaultMigrator);
    return upgrader;
}

Example 4 with StoreUpgrader

use of org.neo4j.kernel.impl.storemigration.StoreUpgrader in project neo4j by neo4j.

the class StoreUpgraderTest method upgraderShouldCleanupLegacyLeftoverAndMigrationDirs.

@Test
public void upgraderShouldCleanupLegacyLeftoverAndMigrationDirs() throws Exception {
    // Given
    fileSystem.deleteFile(new File(dbDirectory, StoreLogService.INTERNAL_LOG_NAME));
    fileSystem.mkdir(new File(dbDirectory, StoreUpgrader.MIGRATION_DIRECTORY));
    fileSystem.mkdir(new File(dbDirectory, StoreUpgrader.MIGRATION_LEFT_OVERS_DIRECTORY));
    fileSystem.mkdir(new File(dbDirectory, StoreUpgrader.MIGRATION_LEFT_OVERS_DIRECTORY + "_1"));
    fileSystem.mkdir(new File(dbDirectory, StoreUpgrader.MIGRATION_LEFT_OVERS_DIRECTORY + "_2"));
    fileSystem.mkdir(new File(dbDirectory, StoreUpgrader.MIGRATION_LEFT_OVERS_DIRECTORY + "_42"));
    PageCache pageCache = pageCacheRule.getPageCache(fileSystem);
    // When
    UpgradableDatabase upgradableDatabase = new UpgradableDatabase(fileSystem, new StoreVersionCheck(pageCache), new LegacyStoreVersionCheck(fileSystem), getRecordFormats());
    StoreUpgrader storeUpgrader = newUpgrader(upgradableDatabase, pageCache);
    storeUpgrader.migrateIfNeeded(dbDirectory);
    // Then
    assertThat(migrationHelperDirs(), is(emptyCollectionOf(File.class)));
}

Example 5 with StoreUpgrader

use of org.neo4j.kernel.impl.storemigration.StoreUpgrader in project neo4j by neo4j.

the class StoreUpgraderTest method shouldContinueMovingFilesIfUpgradeCancelledWhileMoving.

@Test
public void shouldContinueMovingFilesIfUpgradeCancelledWhileMoving() throws Exception {
    PageCache pageCache = pageCacheRule.getPageCache(fileSystem);
    UpgradableDatabase upgradableDatabase = new UpgradableDatabase(fileSystem, new StoreVersionCheck(pageCache), new LegacyStoreVersionCheck(fileSystem), getRecordFormats());
    String versionToMigrateTo = upgradableDatabase.currentVersion();
    String versionToMigrateFrom = upgradableDatabase.checkUpgradeable(dbDirectory).storeVersion();
    // GIVEN
    {
        StoreUpgrader upgrader = newUpgrader(upgradableDatabase, allowMigrateConfig, pageCache);
        String failureMessage = "Just failing";
        upgrader.addParticipant(participantThatWillFailWhenMoving(failureMessage));
        // WHEN
        try {
            upgrader.migrateIfNeeded(dbDirectory);
            fail("should have thrown");
        } catch (UnableToUpgradeException e) {
            // THEN
            assertTrue(e.getCause() instanceof IOException);
            assertEquals(failureMessage, e.getCause().getMessage());
        }
    }
    // AND WHEN
    {
        StoreUpgrader upgrader = newUpgrader(upgradableDatabase, pageCache);
        StoreMigrationParticipant observingParticipant = Mockito.mock(StoreMigrationParticipant.class);
        upgrader.addParticipant(observingParticipant);
        upgrader.migrateIfNeeded(dbDirectory);
        // THEN
        verify(observingParticipant, Mockito.times(0)).migrate(any(File.class), any(File.class), any(MigrationProgressMonitor.Section.class), eq(versionToMigrateFrom), eq(versionToMigrateTo));
        verify(observingParticipant, Mockito.times(1)).moveMigratedFiles(any(File.class), any(File.class), eq(versionToMigrateFrom), eq(versionToMigrateTo));
        verify(observingParticipant, Mockito.times(1)).cleanup(any(File.class));
    }
}