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

Example 91 with TransactionManager

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

the class CopyCollectionRecoveryTest method copyToSubCollection.

@Test(expected = PermissionDeniedException.class)
public void copyToSubCollection() 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()) {
        final Collection src = broker.getOrCreateCollection(transaction, TestConstants.TEST_COLLECTION_URI);
        broker.saveCollection(transaction, src);
        final Collection dst = broker.getOrCreateCollection(transaction, TestConstants.TEST_COLLECTION_URI2);
        broker.saveCollection(transaction, dst);
        broker.copyCollection(transaction, src, dst, src.getURI().lastSegment());
        fail("expect PermissionDeniedException: Cannot copy collection '/db/test' to it child collection '/db/test/test2'");
        transaction.commit();
    }
}

Example 92 with TransactionManager

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

the class CopyResourceRecoveryTest method storeAborted.

private void storeAborted(final String testCollectionName, final String subCollection) throws EXistException, PermissionDeniedException, IOException, SAXException, LockException, URISyntaxException {
    final BrokerPool pool = existEmbeddedServer.getBrokerPool();
    final TransactionManager transact = pool.getTransactionManager();
    try (final DBBroker broker = pool.get(Optional.of(pool.getSecurityManager().getSystemSubject()))) {
        Collection testCollection;
        DocumentImpl doc;
        try (final Txn transaction = transact.beginTransaction()) {
            final Collection root = broker.getOrCreateCollection(transaction, XmldbURI.ROOT_COLLECTION_URI.append("test"));
            assertNotNull(root);
            broker.saveCollection(transaction, root);
            testCollection = broker.getOrCreateCollection(transaction, XmldbURI.ROOT_COLLECTION_URI.append("test").append(testCollectionName));
            assertNotNull(root);
            broker.saveCollection(transaction, root);
            final Collection subTestCollection = broker.getOrCreateCollection(transaction, XmldbURI.ROOT_COLLECTION_URI.append("test").append(testCollectionName).append(subCollection));
            assertNotNull(subTestCollection);
            broker.saveCollection(transaction, subTestCollection);
            final String sample;
            try (final InputStream is = SAMPLES.getRomeoAndJulietSample()) {
                assertNotNull(is);
                sample = InputStreamUtil.readString(is, UTF_8);
            }
            broker.storeDocument(transaction, XmldbURI.create("test2.xml"), new StringInputSource(sample), MimeType.XML_TYPE, subTestCollection);
            doc = subTestCollection.getDocument(broker, XmldbURI.create("test2.xml"));
            transact.commit(transaction);
        }
        final Txn transaction = transact.beginTransaction();
        broker.copyResource(transaction, doc, testCollection, XmldbURI.create("new_test2.xml"));
        broker.saveCollection(transaction, testCollection);
        // DO NOT COMMIT TRANSACTION
        pool.getJournalManager().get().flush(true, false);
    }
}

Example 93 with TransactionManager

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

the class BFileOverflowTest method add.

@Test
public void add() throws EXistException, IOException {
    final BrokerPool pool = existEmbeddedServer.getBrokerPool();
    final TransactionManager mgr = pool.getTransactionManager();
    try (final DBBroker broker = pool.get(Optional.of(pool.getSecurityManager().getSystemSubject()))) {
        broker.flush();
        broker.sync(Sync.MAJOR);
        final BFile collectionsDb = (BFile) ((NativeBroker) broker).getStorage(NativeBroker.COLLECTIONS_DBX_ID);
        BrokerPool.FORCE_CORRUPTION = true;
        final Value key = new Value("test".getBytes());
        try (final Txn txn = mgr.beginTransaction()) {
            byte[] data = "_HELLO_YOU_".getBytes();
            collectionsDb.put(txn, key, new FixedByteArray(data, 0, data.length), true);
            for (int i = 1; i < 101; i++) {
                String value = "_HELLO_" + i;
                data = value.getBytes(UTF_8);
                collectionsDb.append(txn, key, new FixedByteArray(data, 0, data.length));
            }
            mgr.commit(txn);
        }
        // start a new transaction that will not be committed and thus undone
        final Txn txn = mgr.beginTransaction();
        for (int i = 1001; i < 2001; i++) {
            String value = "_HELLO_" + i;
            final byte[] data = value.getBytes(UTF_8);
            collectionsDb.append(txn, key, new FixedByteArray(data, 0, data.length));
        }
        collectionsDb.remove(txn, key);
        pool.getJournalManager().get().flush(true, false);
    }
}

Example 94 with TransactionManager

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

the class BTreeRecoverTest method add.

private void add(final BrokerPool pool) throws EXistException, IOException, BTreeException, TerminatedException {
    // Add some random data and force db corruption
    final TransactionManager mgr = pool.getTransactionManager();
    final NodeIdFactory idFact = pool.getNodeFactory();
    try (final DBBroker broker = pool.get(Optional.of(pool.getSecurityManager().getSystemSubject()))) {
        broker.flush();
        final DOMFile domDb = ((NativeBroker) broker).getDOMFile();
        domDb.setOwnerObject(this);
        try (final Txn txn = mgr.beginTransaction()) {
            // put 1000 values into the btree
            for (int i = 1; i < 1001; i++) {
                final NodeId id = idFact.createInstance(i);
                domDb.addValue(txn, new NativeBroker.NodeRef(500, id), i);
            }
            final IndexQuery idx = new IndexQuery(IndexQuery.GT, new NativeBroker.NodeRef(500, idFact.createInstance(800)));
            domDb.remove(txn, idx, null);
            mgr.commit(txn);
        }
        // start a dirty, uncommitted transaction. This will be rolled back by the recovery.
        final Txn txn = mgr.beginTransaction();
        for (int i = 801; i < 2001; i++) {
            domDb.addValue(txn, new NativeBroker.NodeRef(500, idFact.createInstance(i)), i);
        }
        for (int i = 101; i < 301; i++) {
            domDb.addValue(txn, new NativeBroker.NodeRef(500, idFact.createInstance(i)), i * 3);
        }
        final IndexQuery idx = new IndexQuery(IndexQuery.GT, new NativeBroker.NodeRef(500, idFact.createInstance(600)));
        domDb.remove(txn, idx, null);
        // DO NOT COMMIT THE TRANSACTION!
        pool.getJournalManager().get().flush(true, false);
    }
}

Example 95 with TransactionManager

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

the class AbstractUpdateTest method update.

@Test
public final void update() throws EXistException, DatabaseConfigurationException, LockException, SAXException, PermissionDeniedException, IOException, ParserConfigurationException, XPathException {
    BrokerPool.FORCE_CORRUPTION = true;
    BrokerPool pool = startDb();
    try {
        final TransactionManager transact = pool.getTransactionManager();
        try (final DBBroker broker = pool.get(Optional.of(pool.getSecurityManager().getSystemSubject()))) {
            final DocumentImpl doc = init(broker, transact);
            final MutableDocumentSet docs = new DefaultDocumentSet();
            docs.add(doc);
            doUpdate(broker, transact, docs);
            pool.getJournalManager().get().flush(true, false);
        }
        BrokerPool.FORCE_CORRUPTION = false;
        existEmbeddedServer.restart(false);
        pool = existEmbeddedServer.getBrokerPool();
        read(pool);
    } finally {
        existEmbeddedServer.stopDb(true);
    }
}