Examples with ResourceManager org.sirix.api.ResourceManager used on opensource projects

Example 41 with ResourceManager

use of org.sirix.api.ResourceManager in project sirix by sirixdb.

the class DBCollection method add.

public DBNode add(final String resName, SubtreeParser parser) throws OperationNotSupportedException, DocumentException {
    try {
        final String resource = new StringBuilder(2).append("resource").append(mDatabase.listResources().size() + 1).toString();
        mDatabase.createResource(ResourceConfiguration.newBuilder(resource, mDatabase.getDatabaseConfig()).useDeweyIDs(true).useTextCompression(true).buildPathSummary(true).build());
        final ResourceManager manager = mDatabase.getResourceManager(ResourceManagerConfiguration.newBuilder(resource).build());
        final XdmNodeWriteTrx wtx = manager.beginNodeWriteTrx();
        final SubtreeHandler handler = new SubtreeBuilder(this, wtx, Insert.ASFIRSTCHILD, Collections.<SubtreeListener<? super AbstractTemporalNode<DBNode>>>emptyList());
        // Make sure the CollectionParser is used.
        if (!(parser instanceof CollectionParser)) {
            parser = new CollectionParser(parser);
        }
        parser.parse(handler);
        return new DBNode(wtx, this);
    } catch (final SirixException e) {
        LOGGER.error(e.getMessage(), e);
        return null;
    }
}

Example 42 with ResourceManager

use of org.sirix.api.ResourceManager in project sirix by sirixdb.

the class DBCollection method add.

@Override
public DBNode add(SubtreeParser parser) throws OperationNotSupportedException, DocumentException {
    try {
        final String resourceName = new StringBuilder(2).append("resource").append(mDatabase.listResources().size() + 1).toString();
        mDatabase.createResource(ResourceConfiguration.newBuilder(resourceName, mDatabase.getDatabaseConfig()).useDeweyIDs(true).useTextCompression(true).buildPathSummary(true).build());
        final ResourceManager resource = mDatabase.getResourceManager(ResourceManagerConfiguration.newBuilder(resourceName).build());
        final XdmNodeWriteTrx wtx = resource.beginNodeWriteTrx();
        final SubtreeHandler handler = new SubtreeBuilder(this, wtx, Insert.ASFIRSTCHILD, Collections.<SubtreeListener<? super AbstractTemporalNode<DBNode>>>emptyList());
        // Make sure the CollectionParser is used.
        if (!(parser instanceof CollectionParser)) {
            parser = new CollectionParser(parser);
        }
        parser.parse(handler);
        return new DBNode(wtx, this);
    } catch (final SirixException e) {
        LOGGER.error(e.getMessage(), e);
        return null;
    }
}

Example 43 with ResourceManager

use of org.sirix.api.ResourceManager 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;
}

Example 44 with ResourceManager

use of org.sirix.api.ResourceManager in project sirix by sirixdb.

the class VersioningTest method test2.

/**
 * Test revisioning.
 *
 * @throws SirixException if anything in Sirix fails
 */
public void test2() throws SirixException {
    try (final ResourceManager manager = mDatabase.getResourceManager(new ResourceManagerConfiguration.Builder(TestHelper.RESOURCE).build())) {
        XdmNodeWriteTrx wtx = manager.beginNodeWriteTrx();
        wtx.insertElementAsFirstChild(new QNm("foo"));
        wtx.commit();
        wtx.insertElementAsFirstChild(new QNm("foo"));
        wtx.commit();
        wtx.insertElementAsFirstChild(new QNm("foo"));
        wtx.commit();
        wtx.insertElementAsFirstChild(new QNm("foo"));
        wtx.commit();
        wtx.insertElementAsFirstChild(new QNm("foo"));
        wtx.commit();
        wtx.close();
        try (final XdmNodeReadTrx rtx = manager.beginNodeReadTrx()) {
            assertTrue(rtx.moveToFirstChild().hasMoved());
            assertTrue(rtx.moveToFirstChild().hasMoved());
            assertTrue(rtx.moveToFirstChild().hasMoved());
            assertTrue(rtx.moveToFirstChild().hasMoved());
            assertTrue(rtx.moveToFirstChild().hasMoved());
        }
    }
}

Example 45 with ResourceManager

use of org.sirix.api.ResourceManager in project sirix by sirixdb.

the class ResourceStore method closeResource.

public boolean closeResource(final Path resourceFile) {
    final ResourceManager manager = mResourceManagers.remove(resourceFile);
    Databases.removeResourceManager(resourceFile, manager);
    return manager != null;
}