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

Example 1 with SilentMigrationProgressMonitor

use of org.neo4j.kernel.impl.storemigration.monitoring.SilentMigrationProgressMonitor in project neo4j by neo4j.

the class StoreMigratorIT method shouldComputeTheLastTxInfoCorrectly.

@Test
public void shouldComputeTheLastTxInfoCorrectly() throws Exception {
    // given
    File storeDirectory = directory.graphDbDir();
    File prepare = directory.directory("prepare");
    MigrationTestUtils.prepareSampleLegacyDatabase(version, fs, storeDirectory, prepare);
    // and a state of the migration saying that it has done the actual migration
    LogService logService = NullLogService.getInstance();
    PageCache pageCache = pageCacheRule.getPageCache(fs);
    UpgradableDatabase upgradableDatabase = new UpgradableDatabase(fs, new StoreVersionCheck(pageCache), new LegacyStoreVersionCheck(fs), selectFormat());
    String versionToMigrateFrom = upgradableDatabase.checkUpgradeable(storeDirectory).storeVersion();
    SilentMigrationProgressMonitor progressMonitor = new SilentMigrationProgressMonitor();
    StoreMigrator migrator = new StoreMigrator(fs, pageCache, CONFIG, logService, schemaIndexProvider);
    File migrationDir = new File(storeDirectory, StoreUpgrader.MIGRATION_DIRECTORY);
    fs.mkdir(migrationDir);
    // when
    migrator.migrate(storeDirectory, migrationDir, progressMonitor.startSection("section"), versionToMigrateFrom, upgradableDatabase.currentVersion());
    // then
    assertTrue(txIdComparator.apply(migrator.readLastTxInformation(migrationDir)));
}

Example 2 with SilentMigrationProgressMonitor

use of org.neo4j.kernel.impl.storemigration.monitoring.SilentMigrationProgressMonitor 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 3 with SilentMigrationProgressMonitor

use of org.neo4j.kernel.impl.storemigration.monitoring.SilentMigrationProgressMonitor in project neo4j by neo4j.

the class StoreUpgraderInterruptionTestIT method shouldSucceedWithUpgradeAfterPreviousAttemptDiedDuringMovingFiles.

@Test
public void shouldSucceedWithUpgradeAfterPreviousAttemptDiedDuringMovingFiles() throws IOException, ConsistencyCheckIncompleteException {
    File workingDirectory = directory.directory("working");
    File prepareDirectory = directory.directory("prepare");
    MigrationTestUtils.prepareSampleLegacyDatabase(version, fs, workingDirectory, prepareDirectory);
    PageCache pageCache = pageCacheRule.getPageCache(fs);
    StoreVersionCheck check = new StoreVersionCheck(pageCache);
    UpgradableDatabase upgradableDatabase = new UpgradableDatabase(fs, check, new LegacyStoreVersionCheck(fs), Standard.LATEST_RECORD_FORMATS);
    SilentMigrationProgressMonitor progressMonitor = new SilentMigrationProgressMonitor();
    LogService logService = NullLogService.getInstance();
    StoreMigrator failingStoreMigrator = new StoreMigrator(fs, pageCache, CONFIG, logService, schemaIndexProvider) {

        @Override
        public void moveMigratedFiles(File migrationDir, File storeDir, String versionToUpgradeFrom, String versionToMigrateTo) throws IOException {
            super.moveMigratedFiles(migrationDir, storeDir, versionToUpgradeFrom, versionToMigrateTo);
            throw new RuntimeException("This upgrade is failing");
        }
    };
    assertEquals(!StandardV2_3.STORE_VERSION.equals(version), allLegacyStoreFilesHaveVersion(fs, workingDirectory, version));
    try {
        newUpgrader(upgradableDatabase, pageCache, progressMonitor, createIndexMigrator(), failingStoreMigrator).migrateIfNeeded(workingDirectory);
        fail("Should throw exception");
    } catch (RuntimeException e) {
        assertEquals("This upgrade is failing", e.getMessage());
    }
    assertTrue(checkNeoStoreHasDefaultFormatVersion(check, workingDirectory));
    assertTrue(allStoreFilesHaveNoTrailer(fs, workingDirectory));
    progressMonitor = new SilentMigrationProgressMonitor();
    StoreMigrator migrator = new StoreMigrator(fs, pageCache, CONFIG, logService, schemaIndexProvider);
    newUpgrader(upgradableDatabase, pageCache, progressMonitor, createIndexMigrator(), migrator).migrateIfNeeded(workingDirectory);
    assertTrue(checkNeoStoreHasDefaultFormatVersion(check, workingDirectory));
    assertTrue(allStoreFilesHaveNoTrailer(fs, workingDirectory));
    pageCache.close();
    // Since consistency checker is in read only mode we need to start/stop db to generate label scan store.
    startStopDatabase(workingDirectory);
    assertConsistentStore(workingDirectory);
}

Example 4 with SilentMigrationProgressMonitor

use of org.neo4j.kernel.impl.storemigration.monitoring.SilentMigrationProgressMonitor in project neo4j by neo4j.

the class StoreUpgraderInterruptionTestIT method shouldSucceedWithUpgradeAfterPreviousAttemptDiedDuringMigration.

@Test
public void shouldSucceedWithUpgradeAfterPreviousAttemptDiedDuringMigration() throws IOException, ConsistencyCheckIncompleteException {
    MigrationTestUtils.prepareSampleLegacyDatabase(version, fs, workingDirectory, prepareDirectory);
    PageCache pageCache = pageCacheRule.getPageCache(fs);
    StoreVersionCheck check = new StoreVersionCheck(pageCache);
    UpgradableDatabase upgradableDatabase = new UpgradableDatabase(fs, check, new LegacyStoreVersionCheck(fs), Standard.LATEST_RECORD_FORMATS);
    SilentMigrationProgressMonitor progressMonitor = new SilentMigrationProgressMonitor();
    LogService logService = NullLogService.getInstance();
    StoreMigrator failingStoreMigrator = new StoreMigrator(fs, pageCache, CONFIG, logService, schemaIndexProvider) {

        @Override
        public void migrate(File sourceStoreDir, File targetStoreDir, MigrationProgressMonitor.Section progressMonitor, String versionToMigrateFrom, String versionToMigrateTo) throws IOException {
            super.migrate(sourceStoreDir, targetStoreDir, progressMonitor, versionToMigrateFrom, versionToMigrateTo);
            throw new RuntimeException("This upgrade is failing");
        }
    };
    assertEquals(!StandardV2_3.STORE_VERSION.equals(version), allLegacyStoreFilesHaveVersion(fs, workingDirectory, version));
    try {
        newUpgrader(upgradableDatabase, pageCache, progressMonitor, createIndexMigrator(), failingStoreMigrator).migrateIfNeeded(workingDirectory);
        fail("Should throw exception");
    } catch (RuntimeException e) {
        assertEquals("This upgrade is failing", e.getMessage());
    }
    assertEquals(!StandardV2_3.STORE_VERSION.equals(version), allLegacyStoreFilesHaveVersion(fs, workingDirectory, version));
    progressMonitor = new SilentMigrationProgressMonitor();
    StoreMigrator migrator = new StoreMigrator(fs, pageCache, CONFIG, logService, schemaIndexProvider);
    SchemaIndexMigrator indexMigrator = createIndexMigrator();
    newUpgrader(upgradableDatabase, pageCache, progressMonitor, indexMigrator, migrator).migrateIfNeeded(workingDirectory);
    assertTrue(checkNeoStoreHasDefaultFormatVersion(check, workingDirectory));
    assertTrue(allStoreFilesHaveNoTrailer(fs, workingDirectory));
    // Since consistency checker is in read only mode we need to start/stop db to generate label scan store.
    startStopDatabase(workingDirectory);
    assertConsistentStore(workingDirectory);
}

Example 5 with SilentMigrationProgressMonitor

use of org.neo4j.kernel.impl.storemigration.monitoring.SilentMigrationProgressMonitor in project neo4j by neo4j.

the class StoreUpgraderTest method failMigrationWhenFailDuringTransactionInformationRetrieval.

@Test
public void failMigrationWhenFailDuringTransactionInformationRetrieval() throws IOException {
    File storeDirectory = directory.graphDbDir();
    File prepare = directory.directory("prepare");
    FileSystemAbstraction fs = new DelegatingFileSystemAbstraction(fileSystem) {

        @Override
        public File[] listFiles(File directory, FilenameFilter filter) {
            if (filter == LegacyLogFilenames.versionedLegacyLogFilesFilter) {
                sneakyThrow(new IOException("Enforced IO Exception Fail to open file"));
            }
            return super.listFiles(directory, filter);
        }
    };
    prepareSampleDatabase(version, fs, storeDirectory, prepare);
    // and a state of the migration saying that it has done the actual migration
    PageCache pageCache = pageCacheRule.getPageCache(fs);
    // remove metadata store record to force tx info lookup in tx logs
    MetaDataStore.setRecord(pageCache, new File(storeDirectory, MetaDataStore.DEFAULT_NAME), MetaDataStore.Position.LAST_TRANSACTION_COMMIT_TIMESTAMP, MetaDataRecordFormat.FIELD_NOT_PRESENT);
    UpgradableDatabase upgradableDatabase = new UpgradableDatabase(fs, new StoreVersionCheck(pageCache), new LegacyStoreVersionCheck(fs), getRecordFormats()) {

        @Override
        public RecordFormats checkUpgradeable(File storeDirectory) {
            return getRecordFormats();
        }
    };
    SilentMigrationProgressMonitor progressMonitor = new SilentMigrationProgressMonitor();
    StoreMigrator defaultMigrator = new StoreMigrator(fs, pageCache, getTuningConfig(), NullLogService.getInstance(), schemaIndexProvider);
    StoreUpgrader upgrader = new StoreUpgrader(upgradableDatabase, progressMonitor, allowMigrateConfig, fs, pageCache, NullLogProvider.getInstance());
    upgrader.addParticipant(defaultMigrator);
    expectedException.expect(UnableToUpgradeException.class);
    expectedException.expectCause(instanceOf(IOException.class));
    expectedException.expectCause(hasMessage(containsString("Enforced IO Exception Fail to open file")));
    upgrader.migrateIfNeeded(storeDirectory);
}