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

Example 11 with RecordFormats

use of org.neo4j.kernel.impl.store.format.RecordFormats in project neo4j by neo4j.

the class RecordFormatsMigrationIT method assertStoreFormat.

private void assertStoreFormat(RecordFormats expected) throws IOException {
    Config config = Config.embeddedDefaults(stringMap(GraphDatabaseSettings.pagecache_memory.name(), "8m"));
    try (PageCache pageCache = ConfigurableStandalonePageCacheFactory.createPageCache(fileSystemRule.get(), config)) {
        RecordFormats actual = RecordFormatSelector.selectForStoreOrConfig(config, testDirectory.graphDbDir(), fileSystemRule.get(), pageCache, NullLogProvider.getInstance());
        assertNotNull(actual);
        assertEquals(expected.storeVersion(), actual.storeVersion());
    }
}

Example 12 with RecordFormats

use of org.neo4j.kernel.impl.store.format.RecordFormats in project neo4j by neo4j.

the class StoreMigrationIT method data.

@Parameterized.Parameters(name = "Migrate: {0}->{1}")
public static Iterable<Object[]> data() throws IOException {
    FileSystemAbstraction fs = fileSystemRule.get();
    PageCache pageCache = pageCacheRule.getPageCache(fs);
    File dir = TestDirectory.testDirectory(StoreMigrationIT.class).prepareDirectoryForTest("migration");
    StoreVersionCheck storeVersionCheck = new StoreVersionCheck(pageCache);
    LegacyStoreVersionCheck legacyStoreVersionCheck = new LegacyStoreVersionCheck(fs);
    List<Object[]> data = new ArrayList<>();
    ArrayList<RecordFormats> recordFormatses = new ArrayList<>();
    RecordFormatSelector.allFormats().forEach((f) -> addIfNotThere(f, recordFormatses));
    for (RecordFormats toFormat : recordFormatses) {
        UpgradableDatabase upgradableDatabase = new UpgradableDatabase(fs, storeVersionCheck, legacyStoreVersionCheck, toFormat);
        for (RecordFormats fromFormat : recordFormatses) {
            File db = new File(dir, baseDirName(toFormat, fromFormat));
            try {
                createDb(fromFormat, db);
                if (!upgradableDatabase.hasCurrentVersion(db)) {
                    upgradableDatabase.checkUpgradeable(db);
                    data.add(new Object[] { fromFormat, toFormat });
                }
            } catch (Exception e) {
            //This means that the combination is not migratable.
            }
            fs.deleteRecursively(db);
        }
    }
    return data;
}

Example 13 with RecordFormats

use of org.neo4j.kernel.impl.store.format.RecordFormats in project neo4j by neo4j.

the class NeoStoreDataSource method selectStoreFormats.

private static RecordFormats selectStoreFormats(Config config, File storeDir, FileSystemAbstraction fs, PageCache pageCache, LogService logService) {
    LogProvider logging = logService.getInternalLogProvider();
    RecordFormats formats = RecordFormatSelector.selectNewestFormat(config, storeDir, fs, pageCache, logging);
    new RecordFormatPropertyConfigurator(formats, config).configure();
    return formats;
}

Example 14 with RecordFormats

use of org.neo4j.kernel.impl.store.format.RecordFormats in project neo4j by neo4j.

the class BatchingNeoStoresTest method shouldDecideToAllocateDoubleRelationshipRecordUnitsOnLargeAmountOfRelationshipsOnSupportedFormat.

@Test
void shouldDecideToAllocateDoubleRelationshipRecordUnitsOnLargeAmountOfRelationshipsOnSupportedFormat() throws Exception {
    // given
    RecordFormats formats = new ForcedSecondaryUnitRecordFormats(LATEST_RECORD_FORMATS);
    try (BatchingNeoStores stores = BatchingNeoStores.batchingNeoStoresWithExternalPageCache(fileSystem, pageCache, PageCacheTracer.NULL, databaseLayout, formats, Configuration.DEFAULT, NullLogService.getInstance(), EMPTY, Config.defaults(), INSTANCE)) {
        stores.createNew();
        Input.Estimates estimates = Input.knownEstimates(0, DOUBLE_RELATIONSHIP_RECORD_UNIT_THRESHOLD << 1, 0, 0, 0, 0, 0);
        // when
        boolean doubleUnits = stores.determineDoubleRelationshipRecordUnits(estimates);
        // then
        assertTrue(doubleUnits);
    }
}

Example 15 with RecordFormats

use of org.neo4j.kernel.impl.store.format.RecordFormats in project neo4j by neo4j.

the class BatchingNeoStoresTest method shouldNotDecideToAllocateDoubleRelationshipRecordUnitsonLowAmountOfRelationshipsOnSupportedFormat.

@Test
void shouldNotDecideToAllocateDoubleRelationshipRecordUnitsonLowAmountOfRelationshipsOnSupportedFormat() throws Exception {
    // given
    RecordFormats formats = new ForcedSecondaryUnitRecordFormats(LATEST_RECORD_FORMATS);
    try (BatchingNeoStores stores = BatchingNeoStores.batchingNeoStoresWithExternalPageCache(fileSystem, pageCache, PageCacheTracer.NULL, databaseLayout, formats, Configuration.DEFAULT, NullLogService.getInstance(), EMPTY, Config.defaults(), INSTANCE)) {
        stores.createNew();
        Input.Estimates estimates = Input.knownEstimates(0, DOUBLE_RELATIONSHIP_RECORD_UNIT_THRESHOLD >> 1, 0, 0, 0, 0, 0);
        // when
        boolean doubleUnits = stores.determineDoubleRelationshipRecordUnits(estimates);
        // then
        assertFalse(doubleUnits);
    }
}