Examples with IEventBus com.b2international.snowowl.eventbus.IEventBus used on opensource projects

Example 1 with IEventBus

use of com.b2international.snowowl.eventbus.IEventBus in project snow-owl by b2ihealthcare.

the class RepositoryPlugin method preRun.

@Override
public void preRun(SnowOwlConfiguration configuration, Environment env) {
    if (env.isServer()) {
        LOG.debug("Initializing repository plugin.");
        final MeterRegistry registry = env.service(MeterRegistry.class);
        final IEventBus eventBus = env.service(IEventBus.class);
        // Add event bus based request metrics
        registerRequestMetrics(registry, eventBus);
        final IManagedContainer container = env.container();
        RpcUtil.getInitialServerSession(container).registerServiceLookup(env::service);
        Net4jUtil.prepareContainer(container);
        JVMUtil.prepareContainer(container);
        TCPUtil.prepareContainer(container);
        LifecycleUtil.activate(container);
        final HostAndPort hostAndPort = env.service(RepositoryConfiguration.class).getHostAndPort();
        // open port in server environments
        if (hostAndPort.getPort() > 0) {
            // Starts the TCP transport
            TCPUtil.getAcceptor(container, hostAndPort.toString());
            LOG.info("Listening on {} for connections", hostAndPort);
        }
        // Starts the JVM transport
        JVMUtil.getAcceptor(container, TransportClient.NET_4_J_CONNECTOR_NAME);
        final RepositoryManager repositoryManager = new DefaultRepositoryManager();
        env.services().registerService(RepositoryManager.class, repositoryManager);
        env.services().registerService(RepositoryContextProvider.class, repositoryManager);
        int numberOfWorkers = env.service(RepositoryConfiguration.class).getMaxThreads();
        initializeRequestSupport(env, numberOfWorkers);
        LOG.debug("Initialized repository plugin.");
    } else {
        LOG.debug("Snow Owl application is running in remote mode.");
    }
    if (env.isServer()) {
        try {
            connectSystemUser(env.container());
        } catch (SnowowlServiceException e) {
            throw new SnowowlRuntimeException(e);
        }
    }
}

Example 2 with IEventBus

use of com.b2international.snowowl.eventbus.IEventBus in project snow-owl by b2ihealthcare.

the class RepositoryPlugin method initializeRequestSupport.

private void initializeRequestSupport(Environment env, int numberOfWorkers) {
    final IEventBus events = env.service(IEventBus.class);
    final ClassLoader classLoader = env.plugins().getCompositeClassLoader();
    for (int i = 0; i < numberOfWorkers; i++) {
        events.registerHandler(Request.ADDRESS, new ApiRequestHandler(env, classLoader));
    }
}

Example 3 with IEventBus

use of com.b2international.snowowl.eventbus.IEventBus in project snow-owl by b2ihealthcare.

the class CommitInfoRequestTest method searchCommitInfoByBranch.

@Test
public void searchCommitInfoByBranch() {
    final String oid = UUID.randomUUID().toString();
    final String shortName = "Resource6";
    final String comment = "Code system for commit info 6";
    final String branchName = "Test6";
    final String term = "Test Description 6";
    createCodeSystem(shortName, oid, comment);
    final String branchPath = createBranch(String.format("%s/%s", BRANCH, shortName), branchName);
    createDescription(ResourceURI.branch(CodeSystem.RESOURCE_TYPE, shortName, branchName), term, comment);
    // Search as admin
    assertEquals(1, RepositoryRequests.commitInfos().prepareSearchCommitInfo().filterByBranch(branchPath).build(REPOSITORY_ID).execute(bus).getSync().getTotal());
    final Permission userPermission = Permission.requireAll(Permission.OPERATION_BROWSE, String.format("%s*", shortName));
    final List<Role> roles = List.of(new Role("Editor", List.of(userPermission)));
    final String userName = "User6";
    final User user = new User(userName, roles);
    final IEventBus authorizedBus = new AuthorizedEventBus(bus, ImmutableMap.of(AuthorizedRequest.AUTHORIZATION_HEADER, Services.service(JWTGenerator.class).generate(user)));
    // Search as user with limited permissions
    assertEquals(1, RepositoryRequests.commitInfos().prepareSearchCommitInfo().filterByBranch(branchPath).build(REPOSITORY_ID).execute(authorizedBus).getSync().getTotal());
}

Example 4 with IEventBus

use of com.b2international.snowowl.eventbus.IEventBus in project snow-owl by b2ihealthcare.

the class PipeTest method pipeToWorker.

@Test
public void pipeToWorker() throws Exception {
    IEventBus target = EventBusUtil.getWorkerBus("worker", 2);
    LifecycleUtil.activate(target);
    final CountDownLatch sourceLatch = new CountDownLatch(1);
    final CountDownLatch targetLatch = new CountDownLatch(1);
    bus.registerHandler(ADDRESS, new Pipe(target, ADDRESS));
    target.registerHandler("work-address", new IHandler<IMessage>() {

        @Override
        public void handle(IMessage message) {
            try {
                Thread.sleep(30_000L);
            } catch (InterruptedException ignored) {
            }
        }
    });
    target.registerHandler(ADDRESS, new CountDownHandler(SEND_MESSAGE, targetLatch) {

        @Override
        public void handle(IMessage message) {
            super.handle(message);
            message.reply(REPLY_MESSAGE);
        }
    });
    /* 
		 * XXX: In a regular event bus, the third (reply) registered message handler would be queued after the 
		 * long-running "work-address" handler, and would block.
		 */
    setWaitTime(1);
    target.send("work-address", new Object(), null);
    bus.send(ADDRESS, SEND_MESSAGE, null, new CountDownHandler(REPLY_MESSAGE, sourceLatch));
    wait(targetLatch);
    wait(sourceLatch);
}

Example 5 with IEventBus

use of com.b2international.snowowl.eventbus.IEventBus in project snow-owl by b2ihealthcare.

the class EventBusHandlerRegistrationTest method test_UnregisterHandler_NonNull_Null.

@Test
public void test_UnregisterHandler_NonNull_Null() {
    final IEventBus actual = bus.unregisterHandler(ADDRESS, null);
    assertEquals(bus, actual);
}