Examples with ThrottlingInflightRoutePolicy org.apache.camel.impl.ThrottlingInflightRoutePolicy used on opensource projects

Example 1 with ThrottlingInflightRoutePolicy

use of org.apache.camel.impl.ThrottlingInflightRoutePolicy in project camel by apache.

the class MultiplePoliciesOnRouteTest method createThrottlePolicy.

private RoutePolicy createThrottlePolicy() {
    ThrottlingInflightRoutePolicy policy = new ThrottlingInflightRoutePolicy();
    policy.setMaxInflightExchanges(10);
    return policy;
}

Example 2 with ThrottlingInflightRoutePolicy

use of org.apache.camel.impl.ThrottlingInflightRoutePolicy in project camel by apache.

the class ThrottlingInflightRoutePolicyTest method createRouteBuilder.

@Override
protected RouteBuilder createRouteBuilder() throws Exception {
    return new RouteBuilder() {

        @Override
        public void configure() throws Exception {
            ThrottlingInflightRoutePolicy policy = new ThrottlingInflightRoutePolicy();
            policy.setMaxInflightExchanges(10);
            from(url).routePolicy(policy).to("log:foo?groupSize=10").to("mock:result");
        }
    };
}

Example 3 with ThrottlingInflightRoutePolicy

use of org.apache.camel.impl.ThrottlingInflightRoutePolicy in project camel by apache.

the class DefaultManagementLifecycleStrategy method getManagedObjectForService.

@SuppressWarnings("unchecked")
private Object getManagedObjectForService(CamelContext context, Service service, Route route) {
    // skip channel, UoW and dont double wrap instrumentation
    if (service instanceof Channel || service instanceof UnitOfWork || service instanceof InstrumentationProcessor) {
        return null;
    }
    // skip non managed services
    if (service instanceof NonManagedService) {
        return null;
    }
    Object answer = null;
    if (service instanceof ManagementAware) {
        return ((ManagementAware<Service>) service).getManagedObject(service);
    } else if (service instanceof Tracer) {
        // special for tracer
        Tracer tracer = (Tracer) service;
        ManagedTracer mt = managedTracers.get(tracer);
        if (mt == null) {
            mt = new ManagedTracer(context, tracer);
            mt.init(getManagementStrategy());
            managedTracers.put(tracer, mt);
        }
        return mt;
    } else if (service instanceof BacklogTracer) {
        // special for backlog tracer
        BacklogTracer backlogTracer = (BacklogTracer) service;
        ManagedBacklogTracer mt = managedBacklogTracers.get(backlogTracer);
        if (mt == null) {
            mt = new ManagedBacklogTracer(context, backlogTracer);
            mt.init(getManagementStrategy());
            managedBacklogTracers.put(backlogTracer, mt);
        }
        return mt;
    } else if (service instanceof BacklogDebugger) {
        // special for backlog debugger
        BacklogDebugger backlogDebugger = (BacklogDebugger) service;
        ManagedBacklogDebugger md = managedBacklogDebuggers.get(backlogDebugger);
        if (md == null) {
            md = new ManagedBacklogDebugger(context, backlogDebugger);
            md.init(getManagementStrategy());
            managedBacklogDebuggers.put(backlogDebugger, md);
        }
        return md;
    } else if (service instanceof DataFormat) {
        answer = getManagementObjectStrategy().getManagedObjectForDataFormat(context, (DataFormat) service);
    } else if (service instanceof Producer) {
        answer = getManagementObjectStrategy().getManagedObjectForProducer(context, (Producer) service);
    } else if (service instanceof Consumer) {
        answer = getManagementObjectStrategy().getManagedObjectForConsumer(context, (Consumer) service);
    } else if (service instanceof Processor) {
        // special for processors as we need to do some extra work
        return getManagedObjectForProcessor(context, (Processor) service, route);
    } else if (service instanceof ThrottlingInflightRoutePolicy) {
        answer = new ManagedThrottlingInflightRoutePolicy(context, (ThrottlingInflightRoutePolicy) service);
    } else if (service instanceof ThrottlingExceptionRoutePolicy) {
        answer = new ManagedThrottlingExceptionRoutePolicy(context, (ThrottlingExceptionRoutePolicy) service);
    } else if (service instanceof ConsumerCache) {
        answer = new ManagedConsumerCache(context, (ConsumerCache) service);
    } else if (service instanceof ProducerCache) {
        answer = new ManagedProducerCache(context, (ProducerCache) service);
    } else if (service instanceof DefaultEndpointRegistry) {
        answer = new ManagedEndpointRegistry(context, (DefaultEndpointRegistry) service);
    } else if (service instanceof TypeConverterRegistry) {
        answer = new ManagedTypeConverterRegistry(context, (TypeConverterRegistry) service);
    } else if (service instanceof RestRegistry) {
        answer = new ManagedRestRegistry(context, (RestRegistry) service);
    } else if (service instanceof InflightRepository) {
        answer = new ManagedInflightRepository(context, (InflightRepository) service);
    } else if (service instanceof AsyncProcessorAwaitManager) {
        answer = new ManagedAsyncProcessorAwaitManager(context, (AsyncProcessorAwaitManager) service);
    } else if (service instanceof RuntimeEndpointRegistry) {
        answer = new ManagedRuntimeEndpointRegistry(context, (RuntimeEndpointRegistry) service);
    } else if (service instanceof StreamCachingStrategy) {
        answer = new ManagedStreamCachingStrategy(context, (StreamCachingStrategy) service);
    } else if (service instanceof EventNotifier) {
        answer = getManagementObjectStrategy().getManagedObjectForEventNotifier(context, (EventNotifier) service);
    } else if (service instanceof TransformerRegistry) {
        answer = new ManagedTransformerRegistry(context, (TransformerRegistry) service);
    } else if (service instanceof ValidatorRegistry) {
        answer = new ManagedValidatorRegistry(context, (ValidatorRegistry) service);
    } else if (service instanceof RuntimeCamelCatalog) {
        answer = new ManagedRuntimeCamelCatalog(context, (RuntimeCamelCatalog) service);
    } else if (service != null) {
        // fallback as generic service
        answer = getManagementObjectStrategy().getManagedObjectForService(context, service);
    }
    if (answer != null && answer instanceof ManagedService) {
        ManagedService ms = (ManagedService) answer;
        ms.setRoute(route);
        ms.init(getManagementStrategy());
    }
    return answer;
}

Example 4 with ThrottlingInflightRoutePolicy

use of org.apache.camel.impl.ThrottlingInflightRoutePolicy in project camel by apache.

the class MultiplePoliciesOnRouteTest method createThrottlePolicy.

private RoutePolicy createThrottlePolicy() {
    ThrottlingInflightRoutePolicy policy = new ThrottlingInflightRoutePolicy();
    policy.setMaxInflightExchanges(10);
    return policy;
}

Example 5 with ThrottlingInflightRoutePolicy

use of org.apache.camel.impl.ThrottlingInflightRoutePolicy in project camel by apache.

the class BackpressurePublisherRoutePolicyTest method testThatRouteRestartsOnUnsubscription.

@Test
public void testThatRouteRestartsOnUnsubscription() throws Exception {
    CountDownLatch generationLatch = new CountDownLatch(25);
    new RouteBuilder() {

        @Override
        public void configure() throws Exception {
            ThrottlingInflightRoutePolicy policy = new ThrottlingInflightRoutePolicy();
            policy.setMaxInflightExchanges(10);
            policy.setScope(ThrottlingInflightRoutePolicy.ThrottlingScope.Route);
            policy.setResumePercentOfMax(70);
            policy.setLoggingLevel(LoggingLevel.INFO);
            // unbounded
            from("timer:tick?period=50").id("policy-route").routePolicy(policy).process(x -> generationLatch.countDown()).to("reactive-streams:pub");
        }
    }.addRoutesToCamelContext(context);
    CountDownLatch receptionLatch = new CountDownLatch(35);
    Publisher<Exchange> pub = CamelReactiveStreams.get(context()).fromStream("pub", Exchange.class);
    TestSubscriber<Exchange> subscriber = new TestSubscriber<Exchange>() {

        @Override
        public void onNext(Exchange o) {
            super.onNext(o);
            receptionLatch.countDown();
        }
    };
    subscriber.setInitiallyRequested(10);
    pub.subscribe(subscriber);
    // Add another (fast) subscription that should not affect the backpressure on the route
    Observable.fromPublisher(pub).subscribe();
    context.start();
    // after 25 messages are generated
    generationLatch.await(5, TimeUnit.SECONDS);
    // The number of exchanges should be 10 (requested by the subscriber), so 35-10=25
    assertEquals(25, receptionLatch.getCount());
    // fire a delayed request from the subscriber (required by camel core)
    subscriber.request(1);
    Thread.sleep(250);
    StatefulService service = (StatefulService) context().getRoute("policy-route").getConsumer();
    // ensure the route is stopped or suspended
    assertTrue(service.isStopped() || service.isSuspended());
    subscriber.cancel();
    // request other exchanges to ensure that the route works
    CountDownLatch latch = new CountDownLatch(20);
    Observable.fromPublisher(pub).subscribe(n -> {
        latch.countDown();
    });
    assertTrue(latch.await(5, TimeUnit.SECONDS));
}