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

Example 1 with DatabaseConfiguration

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

the class DatabaseRepresentation method shred.

/**
 * This method is responsible to save the XML file, which is in an
 * {@link InputStream}, as a sirix object.
 *
 * @param xmlInput
 *          XML file wrapped in an {@link InputStream}
 * @param resource
 *          name of the resource
 * @return {@code true} if shredding process has been successful,
 *         {@code false} otherwise.
 * @throws SirixException
 *           if any sirix related exception occurs
 */
public final boolean shred(final InputStream xmlInput, final String resource) throws SirixException {
    boolean allOk = false;
    NodeWriteTrx wtx = null;
    Database database = null;
    Session session = null;
    boolean abort = false;
    try {
        final DatabaseConfiguration dbConf = new DatabaseConfiguration(mStoragePath);
        Databases.createDatabase(dbConf);
        database = Databases.openDatabase(dbConf.getFile());
        // Shredding the database to the file as XML
        final ResourceConfiguration resConf = new ResourceConfiguration.Builder(resource, dbConf).revisionsToRestore(1).build();
        if (database.createResource(resConf)) {
            session = database.getSession(new SessionConfiguration.Builder(resource).build());
            wtx = session.beginNodeWriteTrx();
            final XMLShredder shredder = new XMLShredder.Builder(wtx, RESTXMLShredder.createReader(xmlInput), Insert.ASFIRSTCHILD).commitAfterwards().build();
            shredder.call();
            allOk = true;
        }
    } catch (final Exception exce) {
        abort = true;
        throw new JaxRxException(exce);
    } finally {
        WorkerHelper.closeWTX(abort, wtx, session, database);
    }
    return allOk;
}

Example 2 with DatabaseConfiguration

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

the class WikipediaImport method main.

/**
 * Main method.
 *
 * @param args Arguments (path to xml-file /.
 * @throws SirixException if anything within sirix fails
 */
public static void main(final String[] args) throws SirixException {
    if (args.length != 2) {
        throw new IllegalArgumentException("Usage: WikipediaImport path/to/xmlFile path/to/SirixStorage");
    }
    LOGWRAPPER.info("Importing wikipedia...");
    final long start = System.nanoTime();
    final Path xml = Paths.get(args[0]);
    final Path resource = Paths.get(args[1]);
    Databases.truncateDatabase(new DatabaseConfiguration(resource));
    // Create necessary element nodes.
    final String NSP_URI = "http://www.mediawiki.org/xml/export-0.5/";
    final XMLEventFactory eventFactory = XMLEventFactory.newInstance();
    final StartElement timestamp = eventFactory.createStartElement(new QName(NSP_URI, "timestamp", XMLConstants.DEFAULT_NS_PREFIX), null, null);
    final StartElement page = eventFactory.createStartElement(new QName(NSP_URI, "page", XMLConstants.DEFAULT_NS_PREFIX), null, null);
    final StartElement rev = eventFactory.createStartElement(new QName(NSP_URI, "revision", XMLConstants.DEFAULT_NS_PREFIX), null, null);
    final StartElement id = eventFactory.createStartElement(new QName(NSP_URI, "id", XMLConstants.DEFAULT_NS_PREFIX), null, null);
    final StartElement text = eventFactory.createStartElement(new QName(NSP_URI, "text", XMLConstants.DEFAULT_NS_PREFIX), null, null);
    // Create list.
    final List<StartElement> list = new LinkedList<StartElement>();
    list.add(timestamp);
    list.add(page);
    list.add(rev);
    list.add(id);
    list.add(text);
    // Invoke import.
    new WikipediaImport(xml, resource).importData(DateBy.HOURS, list);
    LOGWRAPPER.info(" done in " + (System.nanoTime() - start) / 1_000_000_000 + "[s].");
}

Example 3 with DatabaseConfiguration

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

the class XMLUpdateShredder method main.

/**
 * Main method.
 *
 * @param args input and output files
 */
public static void main(final String[] args) {
    if (args.length != 2) {
        throw new IllegalArgumentException("Usage: XMLShredder input.xml output.tnk");
    }
    LOGWRAPPER.info("Shredding '" + args[0] + "' to '" + args[1] + "' ... ");
    final long time = System.currentTimeMillis();
    final Path target = Paths.get(args[1]);
    try {
        final DatabaseConfiguration config = new DatabaseConfiguration(target);
        Databases.createDatabase(config);
        final Database db = Databases.openDatabase(target);
        db.createResource(new ResourceConfiguration.Builder("shredded", config).build());
        final ResourceManager resMgr = db.getResourceManager(new ResourceManagerConfiguration.Builder("shredded").build());
        final XdmNodeWriteTrx wtx = resMgr.beginNodeWriteTrx();
        final XMLEventReader reader = XMLShredder.createFileReader(Paths.get(args[0]));
        final XMLUpdateShredder shredder = new XMLUpdateShredder(wtx, reader, Insert.ASFIRSTCHILD, new File(args[0]), ShredderCommit.COMMIT);
        shredder.call();
        wtx.close();
        resMgr.close();
    } catch (final SirixException | XMLStreamException | IOException e) {
        LOGWRAPPER.error(e.getMessage(), e);
    }
    LOGWRAPPER.info(" done [" + (System.currentTimeMillis() - time) + "ms].");
}

Example 4 with DatabaseConfiguration

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

the class SAXSerializer method main.

/**
 * Main method.
 *
 * @param args args[0] specifies the path to the sirix storage from which to generate SAX events.
 * @throws SirixException if any Sirix exception occurs
 */
public static void main(final String... args) {
    final Path path = Paths.get(args[0]);
    final DatabaseConfiguration config = new DatabaseConfiguration(path);
    Databases.createDatabase(config);
    final Database database = Databases.openDatabase(path);
    database.createResource(new ResourceConfiguration.Builder("shredded", config).build());
    try (final ResourceManager session = database.getResourceManager(new ResourceManagerConfiguration.Builder("shredded").build())) {
        final DefaultHandler defHandler = new DefaultHandler();
        final SAXSerializer serializer = new SAXSerializer(session, defHandler, session.getMostRecentRevisionNumber());
        serializer.call();
    }
}

Example 5 with DatabaseConfiguration

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

the class XMLSerializer method main.

/**
 * Main method.
 *
 * @param args args[0] specifies the input-TT file/folder; args[1] specifies the output XML file.
 * @throws Exception any exception
 */
public static void main(final String... args) throws Exception {
    if (args.length < 2 || args.length > 3) {
        throw new IllegalArgumentException("Usage: XMLSerializer input-TT output.xml");
    }
    LOGWRAPPER.info("Serializing '" + args[0] + "' to '" + args[1] + "' ... ");
    final long time = System.nanoTime();
    final Path target = Paths.get(args[1]);
    SirixFiles.recursiveRemove(target);
    Files.createDirectories(target.getParent());
    Files.createFile(target);
    final Path databaseFile = Paths.get(args[0]);
    final DatabaseConfiguration config = new DatabaseConfiguration(databaseFile);
    Databases.createDatabase(config);
    try (final Database db = Databases.openDatabase(databaseFile)) {
        db.createResource(new ResourceConfiguration.Builder("shredded", config).build());
        final ResourceManager resMgr = db.getResourceManager(new ResourceManagerConfiguration.Builder("shredded").build());
        try (final FileOutputStream outputStream = new FileOutputStream(target.toFile())) {
            final XMLSerializer serializer = XMLSerializer.newBuilder(resMgr, outputStream).emitXMLDeclaration().build();
            serializer.call();
        }
    }
    LOGWRAPPER.info(" done [" + (System.nanoTime() - time) / 1_000_000 + "ms].");
}