Examples with Tree io.datatree.Tree used on opensource projects

Example 31 with Tree

use of io.datatree.Tree in project moleculer-java by moleculer-java.

the class TcpTransporterTest method createOfflineDescriptor.

protected NodeDescriptor createOfflineDescriptor(boolean local, String nodeID) {
    Tree info = new Tree();
    info.put("seq", 0);
    info.put("port", 1);
    info.put("hostname", nodeID);
    NodeDescriptor nd = new NodeDescriptor(nodeID, true, local, info);
    nd.offlineSince = 1;
    return nd;
}

Example 32 with Tree

use of io.datatree.Tree in project moleculer-java by moleculer-java.

the class CommonUtils method getNodeInfos.

// --- GET ALL NODE INFO STRUCTURES OF ALL NODES ---
public static final Tree getNodeInfos(ServiceBroker broker, Transporter transporter) {
    Tree infos = new Tree();
    if (transporter == null) {
        infos.putObject(broker.getNodeID(), broker.getConfig().getServiceRegistry().getDescriptor());
    } else {
        Set<String> nodeIDset = transporter.getAllNodeIDs();
        String[] nodeIDarray = new String[nodeIDset.size()];
        nodeIDset.toArray(nodeIDarray);
        Arrays.sort(nodeIDarray, String.CASE_INSENSITIVE_ORDER);
        for (String nodeID : nodeIDarray) {
            Tree info = transporter.getDescriptor(nodeID);
            if (info == null) {
                continue;
            }
            infos.putObject(nodeID, info);
        }
    }
    return infos;
}

Example 33 with Tree

use of io.datatree.Tree in project moleculer-java by moleculer-java.

the class CommonUtils method convertAnnotations.

// --- ANNOTATION TO JSON CONVERTER ---
public static final void convertAnnotations(Tree config, Annotation[] annotations) throws IllegalAccessException, IllegalArgumentException, InvocationTargetException {
    for (Annotation annotation : annotations) {
        // Create entry for annotation
        String annotationName = annotation.toString();
        int i = annotationName.lastIndexOf('.');
        if (i > -1) {
            annotationName = annotationName.substring(i + 1);
        }
        i = annotationName.indexOf('(');
        if (i > -1) {
            annotationName = annotationName.substring(0, i);
        }
        if (annotationName.length() > 1) {
            annotationName = Character.toLowerCase(annotationName.charAt(0)) + annotationName.substring(1);
        } else {
            annotationName = annotationName.toLowerCase();
        }
        if ("name".equals(annotationName) || "override".equals(annotationName)) {
            continue;
        }
        Tree annotationMap = config.putMap(annotationName);
        // Add annotation values
        Class<? extends Annotation> type = annotation.annotationType();
        Method[] members = type.getDeclaredMethods();
        for (Method member : members) {
            member.setAccessible(true);
            String propName = member.getName();
            Object propValue = member.invoke(annotation);
            annotationMap.putObject(propName, propValue);
            Tree newChild = annotationMap.get(propName);
            if (newChild.size() < 1) {
                newChild.remove();
            }
        }
        int size = annotationMap.size();
        if (size == 0) {
            annotationMap.remove();
        } else if (size == 1) {
            Tree value = annotationMap.getFirstChild();
            if (value != null && "value".equals(value.getName())) {
                annotationMap.setObject(value.asObject());
            }
        }
    }
}

Example 34 with Tree

use of io.datatree.Tree in project moleculer-java by moleculer-java.

the class Sample method main.

public static void main(String[] args) throws Exception {
    System.out.println("START");
    try {
        ServiceBrokerConfig cfg = new ServiceBrokerConfig();
        // RedisTransporter t = new RedisTransporter();
        // t.setDebug(false);
        // cfg.setTransporter(t);
        ServiceBroker broker = new ServiceBroker(cfg);
        MathService math = new MathService();
        broker.createService(math);
        broker.start();
        broker.use(new Middleware() {

            @Override
            public Action install(Action action, Tree config) {
                if (config.get("name", "?").equals("v1.math.test")) {
                    return new Action() {

                        @Override
                        public Object handler(Context ctx) throws Exception {
                            Object original = action.handler(ctx);
                            Object replaced = System.currentTimeMillis();
                            broker.getLogger().info("Middleware invoked! Replacing " + original + " to " + replaced);
                            return replaced;
                        }
                    };
                }
                return null;
            }
        });
        broker.waitForServices("v1.math").then(ok -> {
            for (int i = 0; i < 2; i++) {
                broker.call("v1.math.add", "a", 3, "b", 5).then(in -> {
                    broker.getLogger(Sample.class).info("Result: " + in);
                }).catchError(err -> {
                    broker.getLogger(Sample.class).error("Error: " + err);
                });
            }
            System.out.println("FIRST CALL ->3");
            broker.call("service2.test", new Tree(), CallOptions.retryCount(3)).catchError(cause -> {
                cause.printStackTrace();
            });
        });
        ((DefaultContextFactory) broker.getConfig().getContextFactory()).setMaxCallLevel(3);
        Thread.sleep(1000);
        broker.createService(new Service2Service());
        Thread.sleep(1000);
        broker.createService(new Service3Service());
        Thread.sleep(60000);
    } catch (Exception e) {
        e.printStackTrace();
    }
    System.out.println("STOP");
}

Example 35 with Tree

use of io.datatree.Tree in project moleculer-java by moleculer-java.

the class CircuitBreakerTest method setUp.

// --- SET UP ---
@SuppressWarnings({ "unchecked", "rawtypes" })
@Override
protected void setUp() throws Exception {
    sr = new DefaultServiceRegistry();
    tr = new TestTransporter();
    cb = new DefaultCircuitBreaker();
    cb.setMaxErrors(3);
    cb.setEnabled(true);
    ExecutorService ex = new ExecutorService() {

        @Override
        public void execute(Runnable command) {
            command.run();
        }

        @Override
        public <T> Future<T> submit(Runnable task, T result) {
            task.run();
            return CompletableFuture.completedFuture(result);
        }

        @Override
        public Future<?> submit(Runnable task) {
            task.run();
            return CompletableFuture.completedFuture(null);
        }

        @Override
        public <T> Future<T> submit(Callable<T> task) {
            try {
                return CompletableFuture.completedFuture(task.call());
            } catch (Exception e) {
                CompletableFuture future = CompletableFuture.completedFuture(null);
                future.completeExceptionally(e);
                return future;
            }
        }

        @Override
        public List<Runnable> shutdownNow() {
            return Collections.emptyList();
        }

        @Override
        public void shutdown() {
        }

        @Override
        public boolean isTerminated() {
            return false;
        }

        @Override
        public boolean isShutdown() {
            return false;
        }

        @Override
        public <T> T invokeAny(Collection<? extends Callable<T>> tasks, long timeout, TimeUnit unit) throws InterruptedException, ExecutionException, TimeoutException {
            return null;
        }

        @Override
        public <T> T invokeAny(Collection<? extends Callable<T>> tasks) throws InterruptedException, ExecutionException {
            return null;
        }

        @Override
        public <T> List<Future<T>> invokeAll(Collection<? extends Callable<T>> tasks, long timeout, TimeUnit unit) throws InterruptedException {
            return null;
        }

        @Override
        public <T> List<Future<T>> invokeAll(Collection<? extends Callable<T>> tasks) throws InterruptedException {
            return null;
        }

        @Override
        public boolean awaitTermination(long timeout, TimeUnit unit) throws InterruptedException {
            return false;
        }
    };
    br = ServiceBroker.builder().monitor(new ConstantMonitor()).registry(sr).transporter(tr).nodeID("local").breaker(cb).executor(ex).build();
    br.start();
    for (int i = 0; i < 10; i++) {
        Tree config = new Tree();
        config.put("nodeID", "node" + i);
        Tree actions = config.putMap("actions");
        LinkedHashMap<String, Object> action = new LinkedHashMap<>();
        action.put("name", "test.test");
        ((Map) actions.asObject()).put("test.test", action);
        sr.addActions(config);
    }
}