Examples with ResourceChange org.apache.sling.api.resource.observation.ResourceChange used on opensource projects

Example 21 with ResourceChange

use of org.apache.sling.api.resource.observation.ResourceChange in project sling by apache.

the class DistributingEventHandlerTest method setup.

@SuppressWarnings("unchecked")
@Before
public void setup() throws Exception {
    final BundleContext bc = Mockito.mock(BundleContext.class);
    Mockito.when(bc.registerService(Mockito.any(String[].class), Mockito.any(), Mockito.any(Dictionary.class))).thenReturn(null);
    final SlingSettingsService otherSettings = Mockito.mock(SlingSettingsService.class);
    Mockito.when(otherSettings.getSlingId()).thenReturn(OTHER_APP_ID);
    final EventAdmin ea = new EventAdmin() {

        @Override
        public void sendEvent(final Event event) {
            this.postEvent(event);
        }

        @Override
        public void postEvent(final Event event) {
            final String topic = event.getTopic();
            if (topic.equals(SlingConstants.TOPIC_RESOURCE_ADDED)) {
                final ResourceChange change = new ResourceChange(ChangeType.ADDED, (String) event.getProperty(SlingConstants.PROPERTY_PATH), false, null, null, null);
                sender.onChange(Collections.singletonList(change));
            } else if (topic.startsWith(TOPIC_PREFIX)) {
                events.add(event);
            }
        }
    };
    final MockResourceResolverFactoryOptions opts = new MockResourceResolverFactoryOptions();
    opts.setEventAdmin(ea);
    final ResourceResolverFactory factory = new MockResourceResolverFactory(opts);
    this.sender = new DistributedEventSender(bc, DistributedEventAdminImpl.DEFAULT_REPOSITORY_PATH, DistributedEventAdminImpl.DEFAULT_REPOSITORY_PATH + "/" + MY_APP_ID, factory, ea);
    this.receiver = new DistributedEventReceiver(bc, DistributedEventAdminImpl.DEFAULT_REPOSITORY_PATH, DistributedEventAdminImpl.DEFAULT_REPOSITORY_PATH + "/" + OTHER_APP_ID, 15, factory, otherSettings);
}

Example 22 with ResourceChange

use of org.apache.sling.api.resource.observation.ResourceChange in project sling by apache.

the class JcrResourceBundleProvider method onChange.

// ---------- EventHandler ------------------------------------------------
@Override
public void onChange(List<ResourceChange> changes) {
    boolean refreshed = false;
    for (final ResourceChange change : changes) {
        log.trace("handleEvent: Detecting event {} for path '{}'", change.getType(), change.getPath());
        // invalidate everything
        if (languageRootPaths.contains(change.getPath())) {
            log.debug("handleEvent: Detected change of cached language root '{}', removing all cached ResourceBundles", change.getPath());
            scheduleReloadBundles(true);
        } else {
            // if it is only a change below a root path, only messages of one resource bundle can be affected!
            for (final String root : languageRootPaths) {
                if (change.getPath().startsWith(root)) {
                    // figure out which JcrResourceBundle from the cached ones is affected
                    for (JcrResourceBundle bundle : resourceBundleCache.values()) {
                        if (bundle.getLanguageRootPaths().contains(root)) {
                            // reload it
                            log.debug("handleEvent: Resource changes below '{}', reloading ResourceBundle '{}'", root, bundle);
                            scheduleReloadBundle(bundle);
                            return;
                        }
                    }
                    log.debug("handleEvent: No cached resource bundle found with root '{}'", root);
                    break;
                }
            }
            // may be a completely new dictionary
            if (!refreshed) {
                // refresh at most once per onChange()
                resourceResolver.refresh();
                refreshed = true;
            }
            if (isDictionaryResource(change)) {
                scheduleReloadBundles(true);
            }
        }
    }
}

Example 23 with ResourceChange

use of org.apache.sling.api.resource.observation.ResourceChange in project sling by apache.

the class JcrResourceListenerTest method testMultiplePaths.

@Test
public void testMultiplePaths() throws Exception {
    ObserverConfiguration observerConfig = new ObserverConfiguration() {

        @Override
        public boolean includeExternal() {
            return true;
        }

        @Override
        public PathSet getPaths() {
            return PathSet.fromStrings("/libs", "/apps");
        }

        @Override
        public PathSet getExcludedPaths() {
            return PathSet.fromPaths();
        }

        @Override
        public Set<ChangeType> getChangeTypes() {
            return EnumSet.allOf(ChangeType.class);
        }

        @Override
        public boolean matches(String path) {
            return this.getPaths().matches(path) != null;
        }

        @Override
        public Set<String> getPropertyNamesHint() {
            return null;
        }
    };
    this.config.unregister(this.listener);
    this.listener = null;
    final Session session = this.adminSession;
    if (!session.nodeExists("/libs")) {
        createNode(session, "/libs");
    }
    if (!session.nodeExists("/apps")) {
        createNode(session, "/apps");
    }
    session.getNode("/libs").addNode("foo" + System.currentTimeMillis());
    session.getNode("/apps").addNode("foo" + System.currentTimeMillis());
    session.save();
    Thread.sleep(200);
    this.events.clear();
    try (final JcrResourceListener l = new JcrResourceListener(this.config, observerConfig)) {
        final String rootName = "test_" + System.currentTimeMillis();
        for (final String path : new String[] { "/libs", "/", "/apps", "/content" }) {
            final Node parent;
            if (!session.nodeExists(path)) {
                parent = createNode(session, path);
            } else {
                parent = session.getNode(path);
            }
            final Node node = parent.addNode(rootName, "nt:unstructured");
            session.save();
            node.setProperty("foo", "bar");
            session.save();
            node.remove();
            session.save();
        }
        assertEquals("Received: " + events, 6, events.size());
        final Set<String> addPaths = new HashSet<String>();
        final Set<String> modifyPaths = new HashSet<String>();
        final Set<String> removePaths = new HashSet<String>();
        for (final ResourceChange event : events) {
            if (event.getType() == ChangeType.ADDED) {
                addPaths.add(event.getPath());
            } else if (event.getType() == ChangeType.CHANGED) {
                modifyPaths.add(event.getPath());
            } else if (event.getType() == ChangeType.REMOVED) {
                removePaths.add(event.getPath());
            } else {
                fail("Unexpected event: " + event);
            }
            assertNotNull(event.getUserId());
        }
        assertEquals("Received: " + addPaths, 2, addPaths.size());
        assertTrue("Added set should contain /libs/" + rootName, addPaths.contains("/libs/" + rootName));
        assertTrue("Added set should contain /apps/" + rootName, addPaths.contains("/apps/" + rootName));
        assertEquals("Received: " + modifyPaths, 2, modifyPaths.size());
        assertTrue("Modified set should contain /libs/" + rootName, modifyPaths.contains("/libs/" + rootName));
        assertTrue("Modified set should contain /apps/" + rootName, modifyPaths.contains("/apps/" + rootName));
        assertEquals("Received: " + removePaths, 2, removePaths.size());
        assertTrue("Removed set should contain /libs/" + rootName, removePaths.contains("/libs/" + rootName));
        assertTrue("Removed set should contain /apps/" + rootName, removePaths.contains("/apps/" + rootName));
    }
}

Example 24 with ResourceChange

use of org.apache.sling.api.resource.observation.ResourceChange in project sling by apache.

the class JcrResourceListenerTest method testSimpleOperations.

@Test
public void testSimpleOperations() throws Exception {
    generateEvents();
    assertEquals("Received: " + events, 5, events.size());
    final Set<String> addPaths = new HashSet<String>();
    final Set<String> modifyPaths = new HashSet<String>();
    final Set<String> removePaths = new HashSet<String>();
    for (final ResourceChange event : events) {
        if (event.getType() == ChangeType.ADDED) {
            addPaths.add(event.getPath());
        } else if (event.getType() == ChangeType.CHANGED) {
            modifyPaths.add(event.getPath());
        } else if (event.getType() == ChangeType.REMOVED) {
            removePaths.add(event.getPath());
        } else {
            fail("Unexpected event: " + event);
        }
        assertNotNull(event.getUserId());
    }
    assertEquals(3, addPaths.size());
    assertTrue("Added set should contain " + createdPath, addPaths.contains(createdPath));
    assertTrue("Added set should contain " + pathToDelete, addPaths.contains(pathToDelete));
    assertTrue("Added set should contain " + pathToModify, addPaths.contains(pathToModify));
    assertEquals(1, modifyPaths.size());
    assertTrue("Modified set should contain " + pathToModify, modifyPaths.contains(pathToModify));
    assertEquals(1, removePaths.size());
    assertTrue("Removed set should contain " + pathToDelete, removePaths.contains(pathToDelete));
}

Example 25 with ResourceChange

use of org.apache.sling.api.resource.observation.ResourceChange in project sling by apache.

the class FileMonitorTest method testUpdateContent.

@Test
public void testUpdateContent() throws Exception {
    List<ResourceChange> changes = resourceListener.getChanges();
    assertTrue(changes.isEmpty());
    File file1a = new File(tempDir, "folder2/content.json");
    FileUtils.touch(file1a);
    Thread.sleep(WAIT_INTERVAL);
    assertChange(changes, "/fs-test/folder2/content", ChangeType.REMOVED);
    assertChange(changes, "/fs-test/folder2/content", ChangeType.ADDED);
    assertChange(changes, "/fs-test/folder2/content/jcr:content", ChangeType.ADDED);
}