Examples with ISerializer org.apache.wicket.serialize.ISerializer used on opensource projects

Example 1 with ISerializer

use of org.apache.wicket.serialize.ISerializer in project wicket by apache.

the class AsynchronousPageStoreTest method storeReturnsSameInstanceOnClosePageRequest.

/**
 * Store returns the same page instance from queue when there is a close request for it back
 * again.
 *
 * @throws InterruptedException
 */
@Test
public void storeReturnsSameInstanceOnClosePageRequest() throws InterruptedException {
    ISerializer serializer = new DeflatedJavaSerializer("applicationKey");
    // ISerializer serializer = new DummySerializer();
    IDataStore dataStore = new DiskDataStore("applicationName", new File("./target"), Bytes.bytes(10000l));
    // IPageStore pageStore = new DummyPageStore(new File("target/store"));
    IPageStore pageStore = spy(new DefaultPageStore(serializer, dataStore, 0));
    IPageStore asyncPageStore = new AsynchronousPageStore(pageStore, 100);
    int pageId = 0;
    String sessionId = "sessionId";
    DummyPage page = new DummyPage(pageId, 1000, 1000, sessionId);
    asyncPageStore.storePage(sessionId, page);
    Thread.sleep(500);
    IManageablePage pageBack = asyncPageStore.getPage(sessionId, pageId);
    verify(pageStore, never()).getPage(sessionId, pageId);
    assertEquals(page, pageBack);
}

Example 2 with ISerializer

use of org.apache.wicket.serialize.ISerializer in project wicket by apache.

the class DefaultPageManagerProvider method newPageStore.

protected IPageStore newPageStore(IDataStore dataStore) {
    int inmemoryCacheSize = getStoreSettings().getInmemoryCacheSize();
    ISerializer pageSerializer = application.getFrameworkSettings().getSerializer();
    return new DefaultPageStore(pageSerializer, dataStore, inmemoryCacheSize);
}

Example 3 with ISerializer

use of org.apache.wicket.serialize.ISerializer in project wicket by apache.

the class PageWindowColumn method populateItem.

@Override
public void populateItem(Item<ICellPopulator<PageWindowDescription>> cellItem, String componentId, IModel<PageWindowDescription> rowModel) {
    String label;
    PageWindowDescription windowDescription = rowModel.getObject();
    if ("name".equals(getPropertyExpression())) {
        int pageId = windowDescription.getId();
        DebugPageManagerProvider pageManagerProvider = (DebugPageManagerProvider) Application.get().getPageManagerProvider();
        DebugDiskDataStore dataStore = pageManagerProvider.getDataStore();
        String sessionId = windowDescription.getSessionId();
        byte[] data = dataStore.getData(sessionId, pageId);
        ISerializer serializer = Application.get().getFrameworkSettings().getSerializer();
        Object page = serializer.deserialize(data);
        label = page.getClass().getName();
    } else if ("id".equals(getPropertyExpression())) {
        label = Integer.toString(windowDescription.getId());
    } else if ("size".equals(getPropertyExpression())) {
        label = Integer.toString(windowDescription.getSize());
    } else {
        label = "unknown: " + getPropertyExpression();
    }
    cellItem.add(new Label(componentId, label));
}

Example 4 with ISerializer

use of org.apache.wicket.serialize.ISerializer in project wicket by apache.

the class WicketObjects method cloneObject.

/**
 * Makes a deep clone of an object by serializing and deserializing it. The object must be fully
 * serializable to be cloned. No extra debug info is gathered.
 *
 * @param object
 *            The object to clone
 * @return A deep copy of the object
 * @see #cloneModel(Object)
 */
public static <T> T cloneObject(final T object) {
    if (object == null) {
        return null;
    } else {
        ISerializer serializer = null;
        if (Application.exists()) {
            serializer = Application.get().getFrameworkSettings().getSerializer();
        }
        if (serializer == null || serializer instanceof JavaSerializer) {
            // WICKET-6334 create a new instance of JavaSerializer that doesn't use custom IObjectCheckers
            serializer = new JavaSerializer(SerializingObjectSizeOfStrategy.class.getName());
        }
        byte[] serialized = serializer.serialize(object);
        if (serialized == null) {
            throw new IllegalStateException("A problem occurred while serializing an object. " + "Please check the earlier logs for more details. Problematic object: " + object);
        }
        Object deserialized = serializer.deserialize(serialized);
        return (T) deserialized;
    }
}

Example 5 with ISerializer

use of org.apache.wicket.serialize.ISerializer in project wicket by apache.

the class AsynchronousPageStoreTest method runTest.

private List<Metrics> runTest(int sessions, int pages, long writeMillis, long readMillis, int asyncPageStoreCapacity) throws InterruptedException {
    List<Metrics> results = new ArrayList<>();
    final CountDownLatch lock = new CountDownLatch(pages * sessions);
    // ISerializer serializer = new DummySerializer();
    ISerializer serializer = new DeflatedJavaSerializer("applicationKey");
    IDataStore dataStore = new DiskDataStore("applicationName", new File("./target"), Bytes.bytes(10000l));
    // IPageStore pageStore = new DummyPageStore(new File("target/store")) {
    IPageStore pageStore = new DefaultPageStore(serializer, dataStore, 0) {

        @Override
        public void storePage(String sessionId, IManageablePage page) {
            super.storePage(sessionId, page);
            lock.countDown();
        }
    };
    IPageStore asyncPageStore = new AsynchronousPageStore(pageStore, asyncPageStoreCapacity);
    Stopwatch stopwatch = Stopwatch.createUnstarted();
    for (int pageId = 1; pageId <= pages; pageId++) {
        for (int i = 1; i <= sessions; i++) {
            String sessionId = String.valueOf(i);
            Metrics metrics = new Metrics();
            stopwatch.reset();
            DummyPage page = new DummyPage(pageId, around(writeMillis), around(readMillis), sessionId);
            stopwatch.start();
            asyncPageStore.storePage(sessionId, page);
            metrics.storedPage = page;
            metrics.storingMillis = stopwatch.elapsed(TimeUnit.MILLISECONDS);
            stopwatch.reset();
            stopwatch.start();
            metrics.restoredPage = DummyPage.class.cast(asyncPageStore.getPage(sessionId, pageId));
            metrics.restoringMillis = stopwatch.elapsed(TimeUnit.MILLISECONDS);
            results.add(metrics);
        }
    }
    lock.await(pages * sessions * (writeMillis + readMillis), TimeUnit.MILLISECONDS);
    return results;
}