Examples with DefaultFileSystemAbstraction org.neo4j.io.fs.DefaultFileSystemAbstraction used on opensource projects

Example 11 with DefaultFileSystemAbstraction

use of org.neo4j.io.fs.DefaultFileSystemAbstraction in project neo4j by neo4j.

the class OnlineBackupCommandTest method setUp.

@Before
public void setUp() throws Exception {
    when(outsideWorld.fileSystem()).thenReturn(new DefaultFileSystemAbstraction());
    when(outsideWorld.errorStream()).thenReturn(err);
    when(outsideWorld.outStream()).thenReturn(out);
    when(ccResult.isSuccessful()).thenReturn(true);
    when(consistencyCheckService.runFullConsistencyCheck(any(), any(), any(), any(), any(), anyBoolean(), any(), any(CheckConsistencyConfig.class))).thenReturn(ccResult);
    configDir = testDirectory.directory("config-dir").toPath();
}

Example 12 with DefaultFileSystemAbstraction

use of org.neo4j.io.fs.DefaultFileSystemAbstraction in project neo4j by neo4j.

the class ClusterTest method clearLastTransactionCommitTimestampField.

private static void clearLastTransactionCommitTimestampField(File storeDir) throws IOException {
    try (FileSystemAbstraction fileSystem = new DefaultFileSystemAbstraction();
        PageCache pageCache = createPageCache(fileSystem)) {
        File neoStore = new File(storeDir, MetaDataStore.DEFAULT_NAME);
        MetaDataStore.setRecord(pageCache, neoStore, LAST_TRANSACTION_COMMIT_TIMESTAMP, MetaDataStore.BASE_TX_COMMIT_TIMESTAMP);
    }
}

Example 13 with DefaultFileSystemAbstraction

use of org.neo4j.io.fs.DefaultFileSystemAbstraction in project neo4j by neo4j.

the class RelationshipGroupStoreTest method before.

@Before
public void before() throws Exception {
    directory = testDir.graphDbDir();
    fs = new DefaultFileSystemAbstraction();
    defaultThreshold = parseInt(GraphDatabaseSettings.dense_node_threshold.getDefaultValue());
}

Example 14 with DefaultFileSystemAbstraction

use of org.neo4j.io.fs.DefaultFileSystemAbstraction in project neo4j by neo4j.

the class CheckConsistencyCommand method execute.

@Override
public void execute(String[] args) throws IncorrectUsage, CommandFailed {
    final String database;
    final boolean verbose;
    final Optional<Path> additionalConfigFile;
    final Path reportDir;
    final Optional<Path> backupPath;
    final boolean checkGraph;
    final boolean checkIndexes;
    final boolean checkLabelScanStore;
    final boolean checkPropertyOwners;
    try {
        database = arguments.parse("database", args);
        backupPath = arguments.parseOptionalPath("backup", args);
        verbose = arguments.parseBoolean("verbose", args);
        additionalConfigFile = arguments.parseOptionalPath("additional-config", args);
        reportDir = arguments.parseOptionalPath("report-dir", args).orElseThrow(() -> new IllegalArgumentException("report-dir must be a valid path"));
    } catch (IllegalArgumentException e) {
        throw new IncorrectUsage(e.getMessage());
    }
    if (backupPath.isPresent()) {
        if (arguments.has("database", args)) {
            throw new IncorrectUsage("Only one of '--database' and '--backup' can be specified.");
        }
        if (!backupPath.get().toFile().isDirectory()) {
            throw new CommandFailed(format("Specified backup should be a directory: %s", backupPath.get()));
        }
    }
    Config config = loadNeo4jConfig(homeDir, configDir, database, loadAdditionalConfig(additionalConfigFile));
    try {
        // We can remove the loading from config file in 4.0
        if (arguments.has(CHECK_GRAPH, args)) {
            checkGraph = arguments.parseBoolean(CHECK_GRAPH, args);
        } else {
            checkGraph = ConsistencyCheckSettings.consistency_check_graph.from(config);
        }
        if (arguments.has(CHECK_INDEXES, args)) {
            checkIndexes = arguments.parseBoolean(CHECK_INDEXES, args);
        } else {
            checkIndexes = ConsistencyCheckSettings.consistency_check_indexes.from(config);
        }
        if (arguments.has(CHECK_LABEL_SCAN_STORE, args)) {
            checkLabelScanStore = arguments.parseBoolean(CHECK_LABEL_SCAN_STORE, args);
        } else {
            checkLabelScanStore = ConsistencyCheckSettings.consistency_check_label_scan_store.from(config);
        }
        if (arguments.has(CHECK_PROPERTY_OWNERS, args)) {
            checkPropertyOwners = arguments.parseBoolean(CHECK_PROPERTY_OWNERS, args);
        } else {
            checkPropertyOwners = ConsistencyCheckSettings.consistency_check_property_owners.from(config);
        }
    } catch (IllegalArgumentException e) {
        throw new IncorrectUsage(e.getMessage());
    }
    try (FileSystemAbstraction fileSystem = new DefaultFileSystemAbstraction()) {
        File storeDir = backupPath.map(Path::toFile).orElse(config.get(database_path));
        checkDbState(storeDir, config);
        ConsistencyCheckService.Result consistencyCheckResult = consistencyCheckService.runFullConsistencyCheck(storeDir, config, ProgressMonitorFactory.textual(System.err), FormattedLogProvider.toOutputStream(System.out), fileSystem, verbose, reportDir.toFile(), new CheckConsistencyConfig(checkGraph, checkIndexes, checkLabelScanStore, checkPropertyOwners));
        if (!consistencyCheckResult.isSuccessful()) {
            throw new CommandFailed(format("Inconsistencies found. See '%s' for details.", consistencyCheckResult.reportFile()));
        }
    } catch (ConsistencyCheckIncompleteException | IOException e) {
        throw new CommandFailed("Consistency checking failed." + e.getMessage(), e);
    }
}

Example 15 with DefaultFileSystemAbstraction

use of org.neo4j.io.fs.DefaultFileSystemAbstraction in project neo4j by neo4j.

the class DatabaseStartupTest method startTheDatabaseWithWrongVersionShouldFailWithUpgradeNotAllowed.

@Test
public void startTheDatabaseWithWrongVersionShouldFailWithUpgradeNotAllowed() throws Throwable {
    // given
    // create a store
    File storeDir = testDirectory.graphDbDir();
    GraphDatabaseService db = new TestGraphDatabaseFactory().newEmbeddedDatabase(storeDir);
    try (Transaction tx = db.beginTx()) {
        db.createNode();
        tx.success();
    }
    db.shutdown();
    // mess up the version in the metadatastore
    try (FileSystemAbstraction fileSystem = new DefaultFileSystemAbstraction();
        PageCache pageCache = StandalonePageCacheFactory.createPageCache(fileSystem)) {
        MetaDataStore.setRecord(pageCache, new File(storeDir, MetaDataStore.DEFAULT_NAME), MetaDataStore.Position.STORE_VERSION, MetaDataStore.versionStringToLong("bad"));
    }
    // when
    try {
        new TestGraphDatabaseFactory().newEmbeddedDatabase(storeDir);
        fail("It should have failed.");
    } catch (RuntimeException ex) {
        // then
        assertTrue(ex.getCause() instanceof LifecycleException);
        assertTrue(ex.getCause().getCause() instanceof UpgradeNotAllowedByConfigurationException);
        assertEquals("Failed to start Neo4j with an older data store version. To enable automatic upgrade, " + "please set configuration parameter \"dbms.allow_format_migration=true\"", ex.getCause().getCause().getMessage());
    }
}