Examples with TransactionManager org.exist.storage.txn.TransactionManager used on opensource projects

Example 86 with TransactionManager

use of org.exist.storage.txn.TransactionManager in project exist by eXist-db.

the class DLNStorageTest method setUp.

@BeforeClass
public static void setUp() throws Exception {
    final BrokerPool pool = existEmbeddedServer.getBrokerPool();
    final TransactionManager transact = pool.getTransactionManager();
    try (final DBBroker broker = pool.get(Optional.of(pool.getSecurityManager().getSystemSubject()));
        final Txn transaction = transact.beginTransaction()) {
        Collection test = broker.getOrCreateCollection(transaction, TEST_COLLECTION);
        broker.saveCollection(transaction, test);
        broker.storeDocument(transaction, XmldbURI.create("test_string.xml"), new StringInputSource(TEST_XML), MimeType.XML_TYPE, test);
        // TODO : unlock the collection here ?
        transact.commit(transaction);
    }
}

Example 87 with TransactionManager

use of org.exist.storage.txn.TransactionManager in project exist by eXist-db.

the class NativeBroker method cleanUpTempResources.

/**
 * remove all documents from temporary collection
 *
 * @param forceRemoval Should temporary resources be forcefully removed
 */
@Override
public void cleanUpTempResources(final boolean forceRemoval) throws PermissionDeniedException {
    try (final Collection temp = openCollection(XmldbURI.TEMP_COLLECTION_URI, LockMode.WRITE_LOCK)) {
        if (temp == null) {
            return;
        }
        final TransactionManager transact = pool.getTransactionManager();
        try (final Txn transaction = transact.beginTransaction()) {
            removeCollection(transaction, temp);
            transact.commit(transaction);
        } catch (final Exception e) {
            LOG.error("Failed to remove temp collection: {}", e.getMessage(), e);
        }
    }
}

Example 88 with TransactionManager

use of org.exist.storage.txn.TransactionManager in project exist by eXist-db.

the class DOMFileRecoverTest method get.

@Test
public void get() throws EXistException, IOException, BTreeException {
    final BrokerPool pool = existEmbeddedServer.getBrokerPool();
    try (final DBBroker broker = pool.get(Optional.of(pool.getSecurityManager().getSystemSubject()))) {
        // Recover and read the data
        assertNotNull(broker);
        TransactionManager mgr = pool.getTransactionManager();
        assertNotNull(mgr);
        DOMFile domDb = ((NativeBroker) broker).getDOMFile();
        assertNotNull(domDb);
        domDb.setOwnerObject(this);
        IndexQuery query = new IndexQuery(IndexQuery.GT, new NativeBroker.NodeRef(500));
        assertNotNull(query);
        List<?> keys = domDb.findKeys(query);
        assertNotNull(keys);
        int count = 0;
        for (Iterator<?> i = keys.iterator(); i.hasNext(); count++) {
            Value key = (Value) i.next();
            assertNotNull(key);
            Value value = domDb.get(key);
            assertNotNull(value);
        }
        Writer writer = new StringWriter();
        domDb.dump(writer);
    }
}

Example 89 with TransactionManager

use of org.exist.storage.txn.TransactionManager in project exist by eXist-db.

the class DirtyShutdownTest method storeRepeatedly.

public void storeRepeatedly() {
    final BrokerPool pool = existEmbeddedServer.getBrokerPool();
    final TransactionManager transact = pool.getTransactionManager();
    try (final DBBroker broker = pool.get(Optional.of(pool.getSecurityManager().getSystemSubject()))) {
        Collection root;
        try (final Txn transaction = transact.beginTransaction()) {
            root = broker.getOrCreateCollection(transaction, TestConstants.TEST_COLLECTION_URI);
            assertNotNull(root);
            broker.saveCollection(transaction, root);
            transact.commit(transaction);
        }
        final String data;
        try (final UnsynchronizedByteArrayOutputStream os = new UnsynchronizedByteArrayOutputStream();
            final InputStream is = SAMPLES.getMacbethSample()) {
            os.write(is);
            data = new String(os.toByteArray(), UTF_8);
        }
        for (int i = 0; i < 50; i++) {
            try (final Txn transaction = transact.beginTransaction()) {
                broker.storeDocument(transaction, XmldbURI.create("test.xml"), new StringInputSource(data), MimeType.XML_TYPE, root);
                transact.commit(transaction);
            }
        }
    } catch (final PermissionDeniedException | EXistException | SAXException | LockException | IOException e) {
        LOG.error(e.getMessage(), e);
        fail(e.getMessage());
    }
}

Example 90 with TransactionManager

use of org.exist.storage.txn.TransactionManager in project exist by eXist-db.

the class MoveCollectionRecoveryTest method storeAborted.

private void storeAborted() throws EXistException, PermissionDeniedException, IOException, SAXException, LockException {
    final BrokerPool pool = existEmbeddedServer.getBrokerPool();
    final TransactionManager transact = pool.getTransactionManager();
    try (final DBBroker broker = pool.get(Optional.of(pool.getSecurityManager().getSystemSubject()))) {
        Collection test2;
        try (final Txn transaction = transact.beginTransaction()) {
            final Collection root = broker.getOrCreateCollection(transaction, TestConstants.TEST_COLLECTION_URI);
            assertNotNull(root);
            broker.saveCollection(transaction, root);
            test2 = broker.getOrCreateCollection(transaction, TestConstants.TEST_COLLECTION_URI2);
            assertNotNull(test2);
            broker.saveCollection(transaction, test2);
            final String sample;
            try (final InputStream is = SAMPLES.getBiblioSample()) {
                assertNotNull(is);
                sample = InputStreamUtil.readString(is, UTF_8);
            }
            broker.storeDocument(transaction, TestConstants.TEST_XML_URI, new StringInputSource(sample), MimeType.XML_TYPE, test2);
            transact.commit(transaction);
        }
        final Txn transaction = transact.beginTransaction();
        assertNotNull(transaction);
        final Collection dest = broker.getOrCreateCollection(transaction, TestConstants.DESTINATION_COLLECTION_URI2);
        assertNotNull(dest);
        broker.saveCollection(transaction, dest);
        broker.moveCollection(transaction, test2, dest, XmldbURI.create("test3"));
        // Don't commit...
        pool.getJournalManager().get().flush(true, false);
    }
}