Examples with DatabaseConfiguration org.sirix.access.conf.DatabaseConfiguration used on opensource projects

Example 16 with DatabaseConfiguration

use of org.sirix.access.conf.DatabaseConfiguration in project sirix by sirixdb.

the class FMSEImport method shredder.

/**
 * Shredder new revision as temporal resource.
 *
 * @param resNewRev {@link File} reference for new revision (XML resource)
 * @param newRev {@link File} reference for shreddered new revision (sirix resource)
 * @throws SirixException if sirix fails to shredder the file
 * @throws IOException if file couldn't be read
 * @throws XMLStreamException if XML document isn't well formed
 * @throws NullPointerException if {@code resNewRev} or {@code newRev} is {@code null}
 */
private void shredder(final Path resNewRev, @Nonnull Path newRev) throws SirixException, IOException, XMLStreamException {
    assert resNewRev != null;
    assert newRev != null;
    final DatabaseConfiguration conf = new DatabaseConfiguration(newRev);
    Databases.truncateDatabase(conf);
    Databases.createDatabase(conf);
    try (final Database db = Databases.openDatabase(newRev)) {
        db.createResource(new ResourceConfiguration.Builder("shredded", conf).build());
        try (final ResourceManager resMgr = db.getResourceManager(new ResourceManagerConfiguration.Builder("shredded").build());
            final XdmNodeWriteTrx wtx = resMgr.beginNodeWriteTrx()) {
            final XMLEventReader fileReader = XMLShredder.createFileReader(resNewRev);
            final XMLShredder shredder = new XMLShredder.Builder(wtx, fileReader, Insert.ASFIRSTCHILD).commitAfterwards().build();
            shredder.call();
        }
    }
}

Example 17 with DatabaseConfiguration

use of org.sirix.access.conf.DatabaseConfiguration in project sirix by sirixdb.

the class TestHelper method getDatabase.

/**
 * Getting a database and create one of not existing. This includes the creation of a resource
 * with the settings in the builder as standard.
 *
 * @param file to be created
 * @return a database-obj
 */
@Ignore
public static final Database getDatabase(final Path file) {
    if (INSTANCES.containsKey(file)) {
        return INSTANCES.get(file);
    } else {
        try {
            final DatabaseConfiguration config = new DatabaseConfiguration(file);
            if (!Files.exists(file)) {
                Databases.createDatabase(config);
            }
            final Database database = Databases.openDatabase(file);
            database.createResource(new ResourceConfiguration.Builder(RESOURCE, config).build());
            INSTANCES.put(file, database);
            return database;
        } catch (final SirixRuntimeException e) {
            fail(e.toString());
            return null;
        }
    }
}

Example 18 with DatabaseConfiguration

use of org.sirix.access.conf.DatabaseConfiguration in project sirix by sirixdb.

the class Holder method generateDeweyIDResourceMgr.

/**
 * Generate a resource with deweyIDs for resources and open a resource.
 *
 * @return this holder instance
 * @throws SirixException if an error occurs
 */
public static Holder generateDeweyIDResourceMgr() throws SirixException {
    final Path file = PATHS.PATH1.getFile();
    final DatabaseConfiguration config = new DatabaseConfiguration(file);
    if (!Files.exists(file)) {
        Databases.createDatabase(config);
    }
    final Database database = Databases.openDatabase(PATHS.PATH1.getFile());
    database.createResource(new ResourceConfiguration.Builder(TestHelper.RESOURCE, PATHS.PATH1.getConfig()).useDeweyIDs(true).build());
    final ResourceManager resourceManager = database.getResourceManager(new ResourceManagerConfiguration.Builder(TestHelper.RESOURCE).build());
    final Holder holder = new Holder();
    holder.setDatabase(database);
    holder.setResourceManager(resourceManager);
    return holder;
}

Example 19 with DatabaseConfiguration

use of org.sirix.access.conf.DatabaseConfiguration in project sirix by sirixdb.

the class Holder method generatePathSummary.

/**
 * Generate a resource with a path summary.
 *
 * @return this holder instance
 * @throws SirixException if an error occurs
 */
public static Holder generatePathSummary() throws SirixException {
    final Path file = PATHS.PATH1.getFile();
    final DatabaseConfiguration config = new DatabaseConfiguration(file);
    if (!Files.exists(file)) {
        Databases.createDatabase(config);
    }
    final Database database = Databases.openDatabase(PATHS.PATH1.getFile());
    database.createResource(new ResourceConfiguration.Builder(TestHelper.RESOURCE, PATHS.PATH1.getConfig()).buildPathSummary(true).build());
    final ResourceManager resourceManager = database.getResourceManager(new ResourceManagerConfiguration.Builder(TestHelper.RESOURCE).build());
    final Holder holder = new Holder();
    holder.setDatabase(database);
    holder.setResourceManager(resourceManager);
    return holder;
}

Example 20 with DatabaseConfiguration

use of org.sirix.access.conf.DatabaseConfiguration in project sirix by sirixdb.

the class DBStore method create.

@Override
public TemporalCollection<?> create(final String collName, @Nullable final Stream<SubtreeParser> parsers) throws DocumentException {
    if (parsers != null) {
        final DatabaseConfiguration dbConf = new DatabaseConfiguration(mLocation.resolve(collName));
        try {
            Databases.truncateDatabase(dbConf);
            Databases.createDatabase(dbConf);
            final Database database = Databases.openDatabase(dbConf.getFile());
            mDatabases.add(database);
            final ExecutorService pool = Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors());
            int i = database.listResources().size() + 1;
            try {
                SubtreeParser parser = null;
                while ((parser = parsers.next()) != null) {
                    final SubtreeParser nextParser = parser;
                    final String resourceName = new StringBuilder("resource").append(String.valueOf(i)).toString();
                    pool.submit(() -> {
                        database.createResource(ResourceConfiguration.newBuilder(resourceName, dbConf).storageType(mStorageType).useDeweyIDs(true).useTextCompression(true).buildPathSummary(true).build());
                        try (final ResourceManager resource = database.getResourceManager(new ResourceManagerConfiguration.Builder(resourceName).build());
                            final XdmNodeWriteTrx wtx = resource.beginNodeWriteTrx()) {
                            final DBCollection collection = new DBCollection(collName, database);
                            mCollections.put(database, collection);
                            nextParser.parse(new SubtreeBuilder(collection, wtx, Insert.ASFIRSTCHILD, Collections.<SubtreeListener<? super AbstractTemporalNode<DBNode>>>emptyList()));
                            wtx.commit();
                        }
                        return null;
                    });
                    i++;
                }
            } finally {
                parsers.close();
            }
            pool.shutdown();
            pool.awaitTermination(5, TimeUnit.MINUTES);
            return new DBCollection(collName, database);
        } catch (final SirixRuntimeException | InterruptedException e) {
            throw new DocumentException(e.getCause());
        }
    }
    return null;
}