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

Example 41 with TransactionManager

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

the class MoveCollectionRecoveryTest method store.

private void store() 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()));
        final Txn transaction = transact.beginTransaction()) {
        final Collection root = broker.getOrCreateCollection(transaction, TestConstants.TEST_COLLECTION_URI);
        assertNotNull(root);
        broker.saveCollection(transaction, root);
        final Collection test = broker.getOrCreateCollection(transaction, TestConstants.TEST_COLLECTION_URI2);
        assertNotNull(test);
        broker.saveCollection(transaction, test);
        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, test);
        final Collection dest = broker.getOrCreateCollection(transaction, TestConstants.DESTINATION_COLLECTION_URI);
        assertNotNull(dest);
        broker.saveCollection(transaction, dest);
        broker.moveCollection(transaction, test, dest, XmldbURI.create("test3"));
        transact.commit(transaction);
    }
}

Example 42 with TransactionManager

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

the class MoveCollectionRecoveryTest method moveToSelfSubCollection.

@Test(expected = PermissionDeniedException.class)
public void moveToSelfSubCollection() throws EXistException, IOException, PermissionDeniedException, TriggerException, LockException {
    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);
        assertNotNull(src);
        broker.saveCollection(transaction, src);
        final Collection dst = broker.getOrCreateCollection(transaction, TestConstants.TEST_COLLECTION_URI2);
        assertNotNull(dst);
        broker.saveCollection(transaction, dst);
        broker.moveCollection(transaction, src, dst, src.getURI().lastSegment());
        fail("expect PermissionDeniedException: Cannot move collection '/db/test' to it child collection '/db/test/test2'");
        transact.commit(transaction);
    }
}

Example 43 with TransactionManager

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

the class MarshallerTest method startDB.

@BeforeClass
public static void startDB() throws EXistException, DatabaseConfigurationException, 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()));
        final Txn transaction = transact.beginTransaction()) {
        final Collection root = broker.getOrCreateCollection(transaction, TEST_COLLECTION_URI);
        broker.saveCollection(transaction, root);
        broker.storeDocument(transaction, XmldbURI.create("test.xml"), new StringInputSource(TEST_DOC), MimeType.XML_TYPE, root);
        transact.commit(transaction);
    }
}

Example 44 with TransactionManager

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

the class ConstructedNodesRecoveryTest method constructedNodeQuery.

/**
 * Performs a query against constructed nodes, with the option of forcefully corrupting the database
 *
 * @param forceCorruption	Should the database be forcefully corrupted
 */
private void constructedNodeQuery(boolean forceCorruption) throws EXistException, DatabaseConfigurationException, LockException, SAXException, PermissionDeniedException, IOException, XPathException {
    BrokerPool.FORCE_CORRUPTION = forceCorruption;
    BrokerPool pool = startDb();
    try (final DBBroker broker = pool.get(Optional.of(pool.getSecurityManager().getSystemSubject()))) {
        TransactionManager transact = pool.getTransactionManager();
        assertNotNull(transact);
        // only store the documents the first time
        // store a first test document
        storeTestDocument(broker, transact, "testcr1.xml");
        // store a second test document
        storeTestDocument(broker, transact, "testcr2.xml");
        // create some child collections in TEMP collection
        createTempChildCollection(broker, transact, "testchild1");
        createTempChildCollection(broker, transact, "testchild2");
        // execute an xquery
        XQuery service = pool.getXQueryService();
        assertNotNull(service);
        CompiledXQuery compiled = service.compile(new XQueryContext(pool), new StringSource(xquery));
        assertNotNull(compiled);
        Sequence result = service.execute(broker, compiled, null);
        assertNotNull(result);
        assertEquals(expectedResults.length, result.getItemCount());
        for (int i = 0; i < result.getItemCount(); i++) {
            assertEquals(expectedResults[i], (String) result.itemAt(i).getStringValue());
        }
        // read the first test document
        testDocumentIsValid(broker, transact, "testcr1.xml");
        // read the second test document
        testDocumentIsValid(broker, transact, "testcr1.xml");
        // test the child collections exist
        testTempChildCollectionExists(broker, transact, "testchild1");
        testTempChildCollectionExists(broker, transact, "testchild2");
        pool.getJournalManager().get().flush(true, false);
    }
}

Example 45 with TransactionManager

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

the class GetThumbnailsFunction method eval.

/*
	 * (non-Javadoc)
	 * 
	 * @see org.exist.xquery.BasicFunction#eval(org.exist.xquery.value.Sequence[],
	 *      org.exist.xquery.value.Sequence)
	 */
public Sequence eval(Sequence[] args, Sequence contextSequence) throws XPathException {
    ValueSequence result = new ValueSequence();
    // boolean isDatabasePath = false;
    boolean isSaveToDataBase = false;
    if (args[0].isEmpty()) {
        return Sequence.EMPTY_SEQUENCE;
    }
    AnyURIValue picturePath = (AnyURIValue) args[0].itemAt(0);
    if (picturePath.getStringValue().startsWith("xmldb:exist://")) {
        picturePath = new AnyURIValue(picturePath.getStringValue().substring(14));
    }
    AnyURIValue thumbPath = null;
    if (args[1].isEmpty()) {
        thumbPath = new AnyURIValue(picturePath.toXmldbURI().append(THUMBPATH));
        isSaveToDataBase = true;
    } else {
        thumbPath = (AnyURIValue) args[1].itemAt(0);
        if (thumbPath.getStringValue().startsWith("file:")) {
            isSaveToDataBase = false;
            thumbPath = new AnyURIValue(thumbPath.getStringValue().substring(5));
        } else {
            isSaveToDataBase = true;
            try {
                XmldbURI thumbsURI = XmldbURI.xmldbUriFor(thumbPath.getStringValue());
                if (!thumbsURI.isAbsolute())
                    thumbsURI = picturePath.toXmldbURI().append(thumbPath.toString());
                thumbPath = new AnyURIValue(thumbsURI.toString());
            } catch (URISyntaxException e) {
                throw new XPathException(this, e.getMessage());
            }
        }
    }
    // result.add(new StringValue(picturePath.getStringValue()));
    // result.add(new StringValue(thumbPath.getStringValue() + " isDB?= "
    // + isSaveToDataBase));
    int maxThumbHeight = MAXTHUMBHEIGHT;
    int maxThumbWidth = MAXTHUMBWIDTH;
    if (!args[2].isEmpty()) {
        maxThumbHeight = ((IntegerValue) args[2].itemAt(0)).getInt();
        if (args[2].hasMany())
            maxThumbWidth = ((IntegerValue) args[2].itemAt(1)).getInt();
    }
    String prefix = THUMBPREFIX;
    if (!args[3].isEmpty()) {
        prefix = args[3].itemAt(0).getStringValue();
    }
    // result.add(new StringValue("maxThumbHeight = " + maxThumbHeight
    // + ", maxThumbWidth = " + maxThumbWidth));
    BrokerPool pool = null;
    try {
        pool = BrokerPool.getInstance();
    } catch (Exception e) {
        result.add(new StringValue(e.getMessage()));
        return result;
    }
    final DBBroker dbbroker = context.getBroker();
    // Start transaction
    final TransactionManager transact = pool.getTransactionManager();
    try (final Txn transaction = transact.beginTransaction()) {
        Collection thumbCollection = null;
        Path thumbDir = null;
        if (isSaveToDataBase) {
            try {
                thumbCollection = dbbroker.getOrCreateCollection(transaction, thumbPath.toXmldbURI());
                dbbroker.saveCollection(transaction, thumbCollection);
            } catch (Exception e) {
                throw new XPathException(this, e.getMessage());
            }
        } else {
            thumbDir = Paths.get(thumbPath.toString());
            if (!Files.isDirectory(thumbDir))
                try {
                    Files.createDirectories(thumbDir);
                } catch (IOException e) {
                    throw new XPathException(this, e.getMessage());
                }
        }
        Collection allPictures = null;
        Collection existingThumbsCol = null;
        List<Path> existingThumbsArray = null;
        try {
            allPictures = dbbroker.getCollection(picturePath.toXmldbURI());
            if (allPictures == null) {
                return Sequence.EMPTY_SEQUENCE;
            }
            if (isSaveToDataBase) {
                existingThumbsCol = dbbroker.getCollection(thumbPath.toXmldbURI());
            } else {
                existingThumbsArray = FileUtils.list(thumbDir, path -> {
                    final String fileName = FileUtils.fileName(path);
                    return fileName.endsWith(".jpeg") || fileName.endsWith(".jpg");
                });
            }
        } catch (PermissionDeniedException | IOException e) {
            throw new XPathException(this, e.getMessage(), e);
        }
        DocumentImpl docImage = null;
        BinaryDocument binImage = null;
        @SuppressWarnings("unused") BufferedImage bImage = null;
        @SuppressWarnings("unused") byte[] imgData = null;
        Image image = null;
        UnsynchronizedByteArrayOutputStream os = null;
        try {
            Iterator<DocumentImpl> i = allPictures.iterator(dbbroker);
            while (i.hasNext()) {
                docImage = i.next();
                // is not already existing??
                if (!((fileExist(context.getBroker(), existingThumbsCol, docImage, prefix)) || (fileExist(existingThumbsArray, docImage, prefix)))) {
                    if (docImage.getResourceType() == DocumentImpl.BINARY_FILE)
                        // TODO maybe extends for gifs too.
                        if (docImage.getMimeType().startsWith("image/jpeg")) {
                            binImage = (BinaryDocument) docImage;
                            try (final InputStream is = dbbroker.getBinaryResource(transaction, binImage)) {
                                image = ImageIO.read(is);
                            } catch (IOException ioe) {
                                throw new XPathException(this, ioe.getMessage());
                            }
                            try {
                                bImage = ImageModule.createThumb(image, maxThumbHeight, maxThumbWidth);
                            } catch (Exception e) {
                                throw new XPathException(this, e.getMessage());
                            }
                            if (isSaveToDataBase) {
                                os = new UnsynchronizedByteArrayOutputStream();
                                try {
                                    ImageIO.write(bImage, "jpg", os);
                                } catch (Exception e) {
                                    throw new XPathException(this, e.getMessage());
                                }
                                try (final StringInputSource sis = new StringInputSource(os.toByteArray())) {
                                    thumbCollection.storeDocument(transaction, dbbroker, XmldbURI.create(prefix + docImage.getFileURI()), sis, new MimeType("image/jpeg", MimeType.BINARY));
                                } catch (final Exception e) {
                                    throw new XPathException(this, e.getMessage());
                                }
                            // result.add(new
                            // StringValue(""+docImage.getFileURI()+"|"+thumbCollection.getURI()+THUMBPREFIX
                            // + docImage.getFileURI()));
                            } else {
                                try {
                                    ImageIO.write(bImage, "jpg", Paths.get(thumbPath.toString() + "/" + prefix + docImage.getFileURI()).toFile());
                                } catch (Exception e) {
                                    throw new XPathException(this, e.getMessage());
                                }
                            // result.add(new StringValue(
                            // thumbPath.toString() + "/"
                            // + THUMBPREFIX
                            // + docImage.getFileURI()));
                            }
                        }
                } else {
                    // result.add(new StringValue(""+docImage.getURI()+"|"
                    // + ((existingThumbsCol != null) ? ""
                    // + existingThumbsCol.getURI() : thumbDir
                    // .toString()) + "/" + prefix
                    // + docImage.getFileURI()));
                    result.add(new StringValue(docImage.getFileURI().toString()));
                }
            }
        } catch (final PermissionDeniedException | LockException e) {
            throw new XPathException(this, e.getMessage(), e);
        }
        try {
            transact.commit(transaction);
        } catch (Exception e) {
            throw new XPathException(this, e.getMessage());
        }
    }
    final Optional<JournalManager> journalManager = pool.getJournalManager();
    journalManager.ifPresent(j -> j.flush(true, false));
    dbbroker.closeDocument();
    return result;
}