@Override
@HasPermission(action = UGC_UPDATE, type = SocialPermission.class)
public UGC update(
@SecuredObject final String ugcId,
final String body,
final String subject,
final String contextId,
final Map attributes)
throws SocialException, UGCNotFound {
log.debug("logging.ugc.updateUgc", ugcId);
try {
final Profile currentProfile = SocialSecurityUtils.getCurrentProfile();
boolean moderateByMail =
Boolean.parseBoolean(
tenantConfigurationService.getProperty(contextId, "moderateByMailEnable").toString());
if (!ObjectId.isValid(ugcId)) {
throw new IllegalArgumentException("Given UGC Id is not valid");
}
T toUpdate = (T) ugcRepository.findUGC(contextId, ugcId);
if (toUpdate == null) {
throw new IllegalArgumentException("UGC with Id " + ugcId + " does not exists");
}
if (StringUtils.isNotBlank(body)) {
toUpdate.setBody(body);
}
if (StringUtils.isNotBlank(subject)) {
toUpdate.setBody(subject);
}
pipeline.processUgc(toUpdate);
if (moderateByMail
&& !SocialSecurityUtils.isProfileModeratorOrAdmin(currentProfile, contextId)) {
if (toUpdate instanceof SocialUgc) {
((SocialUgc) toUpdate).setModerationStatus(ModerationStatus.UNMODERATED);
}
}
ugcRepository.update(ugcId, toUpdate, false, false);
final SocialEvent<T> event =
new SocialEvent<>(
toUpdate,
SocialSecurityUtils.getCurrentProfile().getId().toString(),
UGCEvent.UPDATE);
event.setAttribute("baseUrl", calculateBaseUrl());
reactor.notify(UGCEvent.UPDATE.getName(), Event.wrap(event));
if (attributes != null && !attributes.isEmpty()) {
toUpdate.getAttributes().putAll(attributes);
// ToDo This should be one query, problem is with deep attributes !!
setAttributes(toUpdate.getId().toString(), contextId, toUpdate.getAttributes());
reactor.notify(UGCEvent.UPDATE_ATTRIBUTES, Event.wrap(attributes));
}
log.info("logging.ugc.updatedUgc", ugcId);
return toUpdate;
} catch (MongoDataException ex) {
log.error("logging.ugc.unableToUpdateUgc", ex);
throw new UGCException("Unable to removeWatcher UGC", ex);
}
}
private void threadPoolDispatcher() {
Boundary b = new Boundary();
// Bind to a Selector using an anonymous object
Tuple2<Selector, Object> anon = $();
threadPoolReactor.on(anon.getT1(), b.bind(consumer, 3));
threadPoolReactor.notify(anon.getT2(), Event.wrap(threadPoolReactor));
threadPoolReactor.notify(anon.getT2(), Event.wrap(threadPoolReactor));
threadPoolReactor.notify(anon.getT2(), Event.wrap(threadPoolReactor));
b.await();
}
@Override
@HasPermission(action = UGC_UPDATE, type = SocialPermission.class)
public FileInfo updateAttachment(
@SecuredObject final String ugcId,
final String contextId,
final String attachmentId,
final InputStream newAttachment)
throws UGCException, FileNotFoundException {
if (!ObjectId.isValid(ugcId)) {
throw new IllegalArgumentException("Given Ugc Id is not valid");
}
if (!ObjectId.isValid(attachmentId)) {
throw new IllegalArgumentException("Given UGC Id is not valid");
}
try {
T ugc = (T) ugcRepository.findUGC(contextId, ugcId);
if (ugc == null) {
throw new IllegalUgcException("Given UGC Id does not exists");
}
FileInfo oldInfo = ugcRepository.getFileInfo(attachmentId);
ugc.getAttachments().remove(oldInfo);
FileInfo newInfo =
ugcRepository.updateFile(
new ObjectId(attachmentId),
newAttachment,
oldInfo.getFileName(),
oldInfo.getContentType(),
true);
ugc.getAttachments().add(newInfo);
ugcRepository.update(ugcId, ugc);
reactor.notify(
UGCEvent.DELETE_ATTACHMENT.getName(),
Event.wrap(new SocialEvent<>(ugcId, attachmentId, UGCEvent.DELETE_ATTACHMENT)));
reactor.notify(
UGCEvent.ADD_ATTACHMENT.getName(),
Event.wrap(
new SocialEvent<>(
ugcId, new InputStream[] {new CloseShieldInputStream(newAttachment)}),
UGCEvent.ADD_ATTACHMENT));
return newInfo;
} catch (MongoDataException e) {
log.error("logging.ugc.attachmentError");
throw new UGCException("Unable to removeWatcher Attachment");
} catch (FileExistsException e) {
log.error("logging.ugc.attachmentNotFound", attachmentId);
throw new UGCException("Unable to find attachment with given id", e);
}
}
@Override
@HasPermission(action = UGC_UPDATE, type = SocialPermission.class)
public void removeAttachment(
@SecuredObject final String ugcId, final String contextId, final String attachmentId)
throws UGCException, FileNotFoundException {
try {
UGC ugc = ugcRepository.findUGC(contextId, ugcId);
if (ugc == null) {
throw new IllegalUgcException("UGC with given Id does not exist");
}
if (!ObjectId.isValid(attachmentId)) {
throw new IllegalArgumentException("Given Attachment id is not valid");
}
ObjectId attachmentOid = new ObjectId(attachmentId);
FileInfo info = ugcRepository.getFileInfo(attachmentOid);
if (!info.getStoreName().startsWith(File.separator + contextId)) {
throw new IllegalSocialQueryException(
"Given Attachment does not belong to the given context");
}
ugc.getAttachments().remove(info);
ugcRepository.deleteFile(attachmentOid);
ugcRepository.update(ugcId, ugc);
reactor.notify(
UGCEvent.DELETE_ATTACHMENT.getName(),
Event.wrap(new SocialEvent<>(ugcId, attachmentId, UGCEvent.DELETE_ATTACHMENT)));
} catch (MongoDataException e) {
log.error("logging.ugc.attachmentToRemove", e, attachmentId);
throw new UGCException("Unable to save File to UGC");
}
}
@Override
@HasPermission(action = UGC_UPDATE, type = SocialPermission.class)
public void setAttributes(
@SecuredObject final String ugcId, final String contextId, final Map attributes)
throws SocialException, UGCNotFound {
log.debug("logging.ugc.addingAttributes", attributes, ugcId, contextId);
try {
T toUpdate = (T) ugcRepository.findUGC(contextId, ugcId);
if (toUpdate == null) {
throw new UGCNotFound("Unable to found ugc with id " + ugcId);
}
final Map attrs = toUpdate.getAttributes();
attrs.putAll(attrs);
ugcRepository.setAttributes(ugcId, contextId, attrs);
final SocialEvent<T> event =
new SocialEvent<T>(
ugcId,
attributes,
SocialSecurityUtils.getCurrentProfile().getId().toString(),
UGCEvent.UPDATE_ATTRIBUTES);
event.setAttribute("baseUrl", calculateBaseUrl());
reactor.notify(UGCEvent.UPDATE_ATTRIBUTES.getName(), Event.wrap(event));
} catch (MongoDataException ex) {
log.debug("logging.ugc.unableToAddAttrs", ex, attributes, ugcId, contextId);
throw new UGCException("Unable to add Attributes to UGC", ex);
}
}
public void publishJokes() throws InterruptedException {
long start = System.currentTimeMillis();
AtomicInteger counter = new AtomicInteger();
for (int i = 0; i < numberOfJokes; i++) {
reactor.notify("jokes", Event.wrap(counter.getAndIncrement()));
}
latch.await();
long elapsed = System.currentTimeMillis() - start;
System.out.println("Elapsed time: " + elapsed + "ms");
System.out.println("Average time per joke: " + elapsed / numberOfJokes + "ms");
}
private void multipleRingBufferDispatchers() {
Boundary b = new Boundary();
Reactor r1 = Reactors.reactor().env(env).dispatcher(Environment.RING_BUFFER).get();
Reactor r2 = Reactors.reactor().env(env).dispatcher(Environment.RING_BUFFER).get();
// Bind to a Selector using an anonymous object
Tuple2<Selector, Object> anon = $();
r1.on(anon.getT1(), b.bind(consumer, 3));
r2.on(anon.getT1(), b.bind(consumer, 2));
r1.notify(anon.getT2(), Event.wrap(r1));
r1.notify(anon.getT2(), Event.wrap(r1));
r1.notify(anon.getT2(), Event.wrap(r1));
r2.notify(anon.getT2(), Event.wrap(r2));
r2.notify(anon.getT2(), Event.wrap(r2));
b.await();
}
@Override
@HasPermission(action = UGC_DELETE, type = SocialPermission.class)
public boolean deleteUgc(final String ugcId, final String contextId) throws SocialException {
log.debug("logging.ugc.deleteUgc", ugcId);
try {
ugcRepository.deleteUgc(ugcId, contextId);
final SocialEvent<T> event =
new SocialEvent<T>(
ugcId, SocialSecurityUtils.getCurrentProfile().getId().toString(), UGCEvent.DELETE);
event.setAttribute("baseUrl", calculateBaseUrl());
reactor.notify(UGCEvent.DELETE.getName(), Event.wrap(event));
} catch (MongoDataException ex) {
log.error("logging.ugc.deleteUgcError", ex, ugcId, contextId);
throw new UGCException("Unable to delete UGC", ex);
}
return false;
}
@Override
@HasPermission(action = UGC_CREATE, type = SocialPermission.class)
public UGC create(
final String contextId,
final String ugcParentId,
final String targetId,
final String textContent,
final String subject,
final Map attrs,
final boolean isAnonymous)
throws SocialException {
log.debug("logging.ugc.creatingUgc", contextId, targetId, ugcParentId, subject, attrs);
final UGC template = new UGC(subject, textContent, targetId);
template.setAnonymousFlag(isAnonymous);
T newUgc = (T) ugcFactory.newInstance(template);
newUgc.setAttributes(attrs);
try {
if (ObjectId.isValid(ugcParentId)) {
setupAncestors(newUgc, ugcParentId, contextId);
} else {
log.debug("logging.ugc.invalidParentId");
}
if (StringUtils.isBlank(contextId)) {
throw new IllegalArgumentException("context cannot be null");
}
pipeline.processUgc(newUgc);
ugcRepository.save(newUgc);
final SocialEvent<T> event =
new SocialEvent<>(
newUgc, SocialSecurityUtils.getCurrentProfile().getId().toString(), UGCEvent.CREATE);
event.setAttribute("baseUrl", calculateBaseUrl());
reactor.notify(UGCEvent.CREATE.getName(), Event.wrap(event));
setupAutoWatch(targetId, SocialSecurityUtils.getCurrentProfile(), contextId);
log.info("logging.ugc.created", newUgc);
return newUgc;
} catch (MongoDataException ex) {
log.error("logging.ugc.errorSaving", ex);
throw new UGCException("Unable to Save UGC");
}
}
@Override
@HasPermission(action = UGC_UPDATE, type = SocialPermission.class)
public FileInfo addAttachment(
@SecuredObject final String ugcId,
final String contextId,
final InputStream attachment,
final String fileName,
final String contentType)
throws FileExistsException, UGCException {
String internalFileName =
File.separator + contextId + File.separator + ugcId + File.separator + fileName;
try {
checkForVirus(attachment);
} catch (IOException | VirusScannerException ex) {
log.error("logging.ugc.errorScanVirus", ex);
return null;
}
try {
UGC ugc = ugcRepository.findUGC(contextId, ugcId);
if (ugc == null) {
throw new IllegalUgcException("UGC with given Id does not exist");
}
FileInfo info = ugcRepository.saveFile(attachment, internalFileName, contentType);
try {
info.setFileName(new URLCodec().decode(fileName));
} catch (DecoderException e) {
info.setFileName(fileName);
}
info.setAttribute("owner", ugcId);
ugc.getAttachments().add(info);
ugcRepository.update(ugcId, ugc);
reactor.notify(
UGCEvent.ADD_ATTACHMENT.getName(),
Event.wrap(
new SocialEvent<>(
ugcId, new InputStream[] {new CloseShieldInputStream(attachment)})));
return info;
} catch (MongoDataException e) {
log.error("logging.ugc.unableToSaveAttachment", e, internalFileName);
throw new UGCException("Unable to save File to UGC");
}
}
@Override
@HasPermission(action = UGC_UPDATE, type = SocialPermission.class)
public void deleteAttribute(
@SecuredObject final String ugcId, final String[] attributesName, final String contextId)
throws SocialException {
log.debug("logging.ugc.deleteAttributes", attributesName, ugcId);
try {
ugcRepository.deleteAttribute(ugcId, contextId, attributesName);
final SocialEvent<T> event =
new SocialEvent<T>(
ugcId,
SocialSecurityUtils.getCurrentProfile().getId().toString(),
UGCEvent.DELETE_ATTRIBUTES);
event.setAttribute("baseUrl", calculateBaseUrl());
reactor.notify(UGCEvent.DELETE_ATTRIBUTES.getName(), Event.wrap(event));
} catch (MongoDataException ex) {
log.debug("logging.ugc.unableToDelAttrs", ex, attributesName, ugcId);
throw new UGCException("Unable to delete attribute for ugc", ex);
}
}
public static void main(String[] args) throws InterruptedException {
final TradeServer server = new TradeServer();
// Use a Reactor to dispatch events using the default Dispatcher
Reactor reactor = new Reactor();
// Create a single Selector for efficiency
Selector trade = $("trade.execute");
// For each Trade event, execute that on the server
reactor.on(
trade,
new Consumer<Event<Trade>>() {
@Override
public void accept(Event<Trade> tradeEvent) {
server.execute(tradeEvent.getData());
// Since we're async, for this test, use a latch to tell when we're done
latch.countDown();
}
});
// Start a throughput timer
startTimer();
// Publish one event per trade
for (int i = 0; i < totalTrades; i++) {
// Pull next randomly-generated Trade from server
Trade t = server.nextTrade();
// Notify the Reactor the event is ready to be handled
reactor.notify(trade, Fn.event(t));
}
// Stop throughput timer and output metrics
endTimer();
server.stop();
}
/**
* Notify this peer's consumers that the given channel has been closed.
*
* @param channel The channel that was closed.
*/
protected void notifyClose(@Nonnull NetChannel<IN, OUT> channel) {
reactor.notify(close.getObject(), Event.wrap(channel));
}
/**
* Notify this peer's consumers that the channel has been opened.
*
* @param channel The channel that was opened.
*/
protected void notifyOpen(@Nonnull NetChannel<IN, OUT> channel) {
reactor.notify(open.getObject(), Event.wrap(channel));
}
/**
* Notify this client's consumers than a global error has occurred.
*
* @param error The error to notify.
*/
protected void notifyError(@Nonnull Throwable error) {
Assert.notNull(error, "Error cannot be null.");
reactor.notify(error.getClass(), Event.wrap(error));
}
public static void main(String[] args) throws Exception {
Environment env = new Environment();
final TradeServer server = new TradeServer();
// Use a Reactor to dispatch events using the high-speed Dispatcher
final Reactor serverReactor = Reactors.reactor(env);
// Create a single key and Selector for efficiency
final Selector tradeExecute = Selectors.object("trade.execute");
// For each Trade event, execute that on the server and notify connected clients
// because each client that connects links to the serverReactor
serverReactor.on(
tradeExecute,
(Event<Trade> ev) -> {
server.execute(ev.getData());
// Since we're async, for this test, use a latch to tell when we're done
latch.countDown();
});
@SuppressWarnings("serial")
WebSocketServlet wss =
new WebSocketServlet() {
@Override
public void configure(WebSocketServletFactory factory) {
factory.setCreator(
(req, resp) ->
new WebSocketListener() {
AtomicLong counter = new AtomicLong();
@Override
public void onWebSocketBinary(byte[] payload, int offset, int len) {}
@Override
public void onWebSocketClose(int statusCode, String reason) {}
@Override
public void onWebSocketConnect(final Session session) {
LOG.info("Connected a websocket client: {}", session);
// Keep track of a rolling average
final AtomicReference<Float> avg = new AtomicReference<>(0f);
serverReactor.on(
tradeExecute,
(Event<Trade> ev) -> {
Trade t = ev.getData();
avg.set((avg.get() + t.getPrice()) / 2);
// Send a message every 1000th trade.
// Otherwise, we completely overwhelm the browser and network.
if (counter.incrementAndGet() % 1000 == 0) {
try {
session
.getRemote()
.sendString(String.format("avg: %s", avg.get()));
} catch (IOException e) {
if (!"Failed to write bytes".equals(e.getMessage())) {
e.printStackTrace();
}
}
}
});
}
@Override
public void onWebSocketError(Throwable cause) {}
@Override
public void onWebSocketText(String message) {}
});
}
};
serve(wss);
LOG.info(
"Connect websocket clients now (waiting for 10 seconds).\n"
+ "Open websocket/src/main/webapp/ws.html in a browser...");
Thread.sleep(10000);
// Start a throughput timer
startTimer();
// Publish one event per trade
for (int i = 0; i < totalTrades; i++) {
// Pull next randomly-generated Trade from server
Trade t = server.nextTrade();
// Notify the Reactor the event is ready to be handled
serverReactor.notify(tradeExecute.getObject(), Event.wrap(t));
}
// Stop throughput timer and output metrics
endTimer();
server.stop();
}