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

Example 16 with DefaultFileSystemAbstraction

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

the class DumpCommandTest method shouldReportAHelpfulErrorIfWeDontHaveWritePermissionsForLock.

@Test
public void shouldReportAHelpfulErrorIfWeDontHaveWritePermissionsForLock() throws Exception {
    assumeFalse("We haven't found a way to reliably tests permissions on Windows", SystemUtils.IS_OS_WINDOWS);
    try (FileSystemAbstraction fileSystem = new DefaultFileSystemAbstraction();
        StoreLocker storeLocker = new StoreLocker(fileSystem)) {
        storeLocker.checkLock(databaseDirectory.toFile());
        try (Closeable ignored = withPermissions(databaseDirectory.resolve(StoreLocker.STORE_LOCK_FILENAME), emptySet())) {
            execute("foo.db");
            fail("expected exception");
        } catch (CommandFailed e) {
            assertThat(e.getMessage(), equalTo("you do not have permission to dump the database -- is Neo4j " + "running as a different user?"));
        }
    }
}

Example 17 with DefaultFileSystemAbstraction

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

the class BatchInserters method inserter.

/**
     * Get a {@link BatchInserter} given a store directory.
     *
     * @param storeDir the store directory
     * @return a new {@link BatchInserter}
     * @throws IOException if there is an IO error
     */
public static BatchInserter inserter(File storeDir) throws IOException {
    DefaultFileSystemAbstraction fileSystem = createFileSystem();
    BatchInserter batchInserter = inserter(storeDir, fileSystem, stringMap());
    return new FileSystemClosingBatchInserter(batchInserter, (IndexConfigStoreProvider) batchInserter, fileSystem);
}

Example 18 with DefaultFileSystemAbstraction

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

the class BatchInserters method inserter.

public static BatchInserter inserter(File storeDir, Map<String, String> config) throws IOException {
    DefaultFileSystemAbstraction fileSystem = createFileSystem();
    BatchInserter inserter = inserter(storeDir, fileSystem, config, loadKernelExtension());
    return new FileSystemClosingBatchInserter(inserter, (IndexConfigStoreProvider) inserter, fileSystem);
}

Example 19 with DefaultFileSystemAbstraction

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

the class IndexWorkSyncTransactionApplicationStressIT method shouldApplyIndexUpdatesInWorkSyncedBatches.

@Test
public void shouldApplyIndexUpdatesInWorkSyncedBatches() throws Exception {
    // GIVEN
    long duration = parseTimeMillis.apply(System.getProperty(getClass().getName() + ".duration", "2s"));
    int numThreads = Integer.getInteger(getClass().getName() + ".numThreads", Runtime.getRuntime().availableProcessors());
    DefaultFileSystemAbstraction fs = fileSystemRule.get();
    PageCache pageCache = pageCacheRule.getPageCache(fs);
    CollectingIndexUpdateListener index = new CollectingIndexUpdateListener();
    RecordStorageEngine storageEngine = storageEngineRule.getWith(fs, pageCache, DatabaseLayout.ofFlat(directory.directory(DEFAULT_DATABASE_NAME))).indexUpdateListener(index).build();
    storageEngine.apply(tx(singletonList(Commands.createIndexRule(DESCRIPTOR, 1, descriptor))), EXTERNAL);
    // WHEN
    Workers<Worker> workers = new Workers<>(getClass().getSimpleName());
    final AtomicBoolean end = new AtomicBoolean();
    for (int i = 0; i < numThreads; i++) {
        workers.start(new Worker(i, end, storageEngine, 10, index));
    }
    // let the threads hammer the storage engine for some time
    Thread.sleep(duration);
    end.set(true);
    // THEN (assertions as part of the workers applying transactions)
    workers.awaitAndThrowOnError();
}

Example 20 with DefaultFileSystemAbstraction

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

the class IndexConfigMigrationIT method create3_5Database.

@Disabled("Here as reference for how 3.5 db was created")
@Test
void create3_5Database() throws Exception {
    Path storeDir = tempStoreDirectory();
    DatabaseManagementServiceBuilder builder = new TestDatabaseManagementServiceBuilder(storeDir);
    setSpatialConfig(builder);
    DatabaseManagementService dbms = builder.build();
    GraphDatabaseService db = dbms.database(DEFAULT_DATABASE_NAME);
    createIndex(db, NATIVE_BTREE10.providerName(), label1);
    // createIndex( db, NATIVE20.providerName(), label2 ); // <- Those index providers are removed in 4.0, but here for reference.
    // createIndex( db, NATIVE10.providerName(), label3 );
    // createIndex( db, LUCENE10.providerName(), label4 );
    createSpatialData(db, label1, label2, label3, label4);
    for (FulltextIndexDescription fulltextIndex : FulltextIndexDescription.values()) {
        createFulltextIndex(db, fulltextIndex.indexProcedure, fulltextIndex.indexName, fulltextIndex.tokenName, propKey, fulltextIndex.configMap);
    }
    dbms.shutdown();
    Path zipFile = storeDir.resolveSibling(storeDir.getFileName().toString() + ".zip");
    ZipUtils.zip(new DefaultFileSystemAbstraction(), storeDir, zipFile);
    System.out.println("Db created in " + zipFile.toAbsolutePath());
}