Esempio n. 1
0
 @Override
 public Task<Void> callRandomB() {
   if (Math.random() > 0.5d) return Task.done(); // some variance to the calls
   String id = Integer.toString((int) (Math.random() * 10));
   ExampleB b = Actor.getReference(ExampleB.class, id);
   b.someWork().join();
   return Task.done();
 }
Esempio n. 2
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 public Task<Void> stop() {
   try {
     server.stop();
   } catch (Exception e) {
     logger.error("Error stopping jetty", e);
     throw new UncheckedException(e);
   }
   return Task.done();
 }
Esempio n. 3
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 @Override
 public Task write(final HandlerContext ctx, final Object msg) throws Exception {
   if (!(msg instanceof Pair)) {
     return ctx.write(msg);
   }
   Pair<NodeAddress, byte[]> message = (Pair<NodeAddress, byte[]>) msg;
   clusterPeer.sendMessage(message.getLeft(), message.getRight());
   return Task.done();
 }
Esempio n. 4
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 @Override
 public Task<Integer> local(int i1, int i2) {
   // Start Transaction
   await(
       transaction(
           () -> {
             state().incrementBalance(i1);
             if (i1 < 0) {
               throw new IllegalArgumentException("i1: " + i1);
             }
             return Task.done();
           }));
   await(
       transaction(
           () -> {
             state().incrementBalance(i2);
             if (i2 < 0) {
               throw new IllegalArgumentException("i2: " + i2);
             }
             return Task.done();
           }));
   return Task.fromValue(state().balance);
   // End Transaction
 }
Esempio n. 5
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 private Task<Void> onActivate(HandlerContext ctx, final Invocation invocation) {
   // this must run serialized by the remote reference key.
   LocalObjects.LocalObjectEntry<Object> entry =
       objects.findLocalObjectByReference(invocation.getToReference());
   if (entry == null) {
     objects.registerLocalObject(invocation.getToReference(), null);
     entry = objects.findLocalObjectByReference(invocation.getToReference());
   }
   // queues the invocation
   final LocalObjects.LocalObjectEntry<Object> theEntry = entry;
   final Task result = entry.run(target -> performInvocation(ctx, invocation, theEntry, target));
   if (invocation.getCompletion() != null) {
     InternalUtils.linkFuturesOnError(result, invocation.getCompletion());
   }
   // yielding since we blocked the entry before running on activate (serialized execution)
   return Task.done();
 }
Esempio n. 6
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    @Override
    public Task<Integer> remote(int i1, Disjunct other, int i2) {

      // Start Transaction
      await(
          transaction(
              () -> {
                state().incrementBalance(i1);
                if (i1 < 0) {
                  // the nested transaction was completed
                  // this will force the parent to cancel the nested
                  throw new IllegalArgumentException("i1: " + i1);
                }
                return Task.done();
              }));
      final int r1 = await(other.singleLevel(i2));
      return Task.fromValue(state().balance + r1);
      // End Transaction
    }
Esempio n. 7
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 @Override
 public Task<Void> cleanup() {
   return Task.done();
 }
Esempio n. 8
0
  @SuppressWarnings({"unchecked", "rawtypes"})
  public Task<Void> start() {

    // Ensuring that jersey will use singletons from the orbit container.
    ServiceLocator locator = Injections.createLocator();
    DynamicConfigurationService dcs = locator.getService(DynamicConfigurationService.class);
    DynamicConfiguration dc = dcs.createDynamicConfiguration();

    final List<Class<?>> classes = new ArrayList<>(providers);
    if (container != null) {
      classes.addAll(container.getClasses());
      for (final Class<?> c : container.getClasses()) {
        if (c.isAnnotationPresent(Singleton.class)) {
          Injections.addBinding(
              Injections.newFactoryBinder(
                      new Factory() {
                        @Override
                        public Object provide() {
                          return container.get(c);
                        }

                        @Override
                        public void dispose(final Object instance) {}
                      })
                  .to(c),
              dc);
        }
      }
    }
    dc.commit();

    final ResourceConfig resourceConfig = new ResourceConfig();

    // installing jax-rs classes known by the orbit container.
    for (final Class c : classes) {
      if (c.isAnnotationPresent(javax.ws.rs.Path.class)
          || c.isAnnotationPresent(javax.ws.rs.ext.Provider.class)) {
        resourceConfig.register(c);
      }
    }

    final WebAppContext webAppContext = new WebAppContext();
    final ProtectionDomain protectionDomain = EmbeddedHttpServer.class.getProtectionDomain();
    final URL location = protectionDomain.getCodeSource().getLocation();
    logger.info(location.toExternalForm());
    webAppContext.setInitParameter("useFileMappedBuffer", "false");
    webAppContext.setWar(location.toExternalForm());
    // this sets the default service locator to one that bridges to the orbit container.
    webAppContext.getServletContext().setAttribute(ServletProperties.SERVICE_LOCATOR, locator);
    webAppContext.setContextPath("/*");
    webAppContext.addServlet(new ServletHolder(new ServletContainer(resourceConfig)), "/*");

    final ContextHandler resourceContext = new ContextHandler();
    ResourceHandler resourceHandler = new ResourceHandler();
    resourceHandler.setDirectoriesListed(true);
    resourceHandler.setWelcomeFiles(new String[] {"index.html"});
    resourceHandler.setBaseResource(Resource.newClassPathResource("/web"));

    resourceContext.setHandler(resourceHandler);
    resourceContext.setInitParameter("useFileMappedBuffer", "false");
    final ContextHandlerCollection contexts = new ContextHandlerCollection();

    contexts.setHandlers(
        new Handler[] {
          wrapHandlerWithMetrics(resourceContext, "resourceContext"),
          wrapHandlerWithMetrics(webAppContext, "webAppContext")
        });

    server = new Server(port);
    server.setHandler(contexts);
    try {
      /// Initialize javax.websocket layer
      final ServerContainer serverContainer =
          WebSocketServerContainerInitializer.configureContext(webAppContext);

      for (Class c : classes) {
        if (c.isAnnotationPresent(ServerEndpoint.class)) {
          final ServerEndpoint annotation = (ServerEndpoint) c.getAnnotation(ServerEndpoint.class);

          final ServerEndpointConfig serverEndpointConfig =
              ServerEndpointConfig.Builder.create(c, annotation.value())
                  .configurator(
                      new ServerEndpointConfig.Configurator() {
                        @Override
                        public <T> T getEndpointInstance(final Class<T> endpointClass)
                            throws InstantiationException {
                          return container.get(endpointClass);
                        }
                      })
                  .build();

          serverContainer.addEndpoint(serverEndpointConfig);
        }
      }
    } catch (Exception e) {
      logger.error("Error starting jetty", e);
      throw new UncheckedException(e);
    }

    try {
      server.start();
    } catch (Exception e) {
      logger.error("Error starting jetty", e);
      throw new UncheckedException(e);
    }
    return Task.done();
  }
 @Override
 public Task<Void> addPlayerToMap(SomePlayer player) {
   state().playerMap.put(player.hashCode(), player);
   await(writeState());
   return Task.done();
 }