Examples with RouteBuilder org.apache.camel.builder.RouteBuilder used on opensource projects

Example 56 with RouteBuilder

use of org.apache.camel.builder.RouteBuilder in project camel by apache.

the class BeanCallTest method beanCallHeaderMappingTest.

@Test
public void beanCallHeaderMappingTest() throws Exception {
    new RouteBuilder() {

        @Override
        public void configure() throws Exception {
            onException(Throwable.class).to("direct:handle").handled(true);
            from("direct:num").bean(BeanCallTest.this, "processHeader").process(// Can be removed?
            new UnwrapStreamProcessor()).to("mock:endpoint");
            from("direct:handle").setBody().constant("ERR").to("mock:endpoint");
        }
    }.addRoutesToCamelContext(context);
    MockEndpoint mock = getMockEndpoint("mock:endpoint");
    mock.expectedMessageCount(1);
    context.start();
    template.sendBodyAndHeader("direct:num", 1, "myheader", 2);
    mock.assertIsSatisfied();
    Exchange exchange = mock.getExchanges().get(0);
    assertEquals("HelloHeader 2", exchange.getIn().getBody());
}

Example 57 with RouteBuilder

use of org.apache.camel.builder.RouteBuilder in project camel by apache.

the class BackpressureStrategyTest method testBackpressureBufferStrategy.

@Test
public void testBackpressureBufferStrategy() throws Exception {
    new RouteBuilder() {

        @Override
        public void configure() throws Exception {
            from("timer:gen?period=20&repeatCount=20").setBody().header(Exchange.TIMER_COUNTER).to("reactive-streams:integers");
        }
    }.addRoutesToCamelContext(context);
    Flowable<Integer> integers = Flowable.fromPublisher(CamelReactiveStreams.get(context).fromStream("integers", Integer.class));
    ConcurrentLinkedQueue<Integer> queue = new ConcurrentLinkedQueue<>();
    CountDownLatch latch = new CountDownLatch(1);
    Flowable.interval(0, 50, TimeUnit.MILLISECONDS).zipWith(integers, (l, i) -> i).timeout(2000, TimeUnit.MILLISECONDS, Flowable.empty()).doOnComplete(latch::countDown).subscribe(queue::add);
    context().start();
    assertTrue(latch.await(5, TimeUnit.SECONDS));
    assertEquals(20, queue.size());
    int num = 1;
    for (int i : queue) {
        assertEquals(num++, i);
    }
}

Example 58 with RouteBuilder

use of org.apache.camel.builder.RouteBuilder in project camel by apache.

the class BackpressureStrategyTest method testBackpressureDropStrategy.

@Test
public void testBackpressureDropStrategy() throws Exception {
    ReactiveStreamsComponent comp = (ReactiveStreamsComponent) context().getComponent("reactive-streams");
    comp.setBackpressureStrategy(ReactiveStreamsBackpressureStrategy.DROP);
    new RouteBuilder() {

        @Override
        public void configure() throws Exception {
            from("timer:gen?period=20&repeatCount=20").setBody().header(Exchange.TIMER_COUNTER).to("reactive-streams:integers");
        }
    }.addRoutesToCamelContext(context);
    ConcurrentLinkedQueue<Integer> queue = new ConcurrentLinkedQueue<>();
    final CountDownLatch latch = new CountDownLatch(1);
    final CountDownLatch latch2 = new CountDownLatch(2);
    TestSubscriber<Integer> subscriber = new TestSubscriber<Integer>() {

        @Override
        public void onNext(Integer o) {
            queue.add(o);
            latch.countDown();
            latch2.countDown();
        }
    };
    subscriber.setInitiallyRequested(1);
    CamelReactiveStreams.get(context).fromStream("integers", Integer.class).subscribe(subscriber);
    context().start();
    assertTrue(latch.await(5, TimeUnit.SECONDS));
    // wait for all numbers to be generated
    Thread.sleep(1000);
    subscriber.request(19);
    assertTrue(latch2.await(1, TimeUnit.SECONDS));
    // add other time to ensure no other items arrive
    Thread.sleep(200);
    assertEquals(2, queue.size());
    int sum = queue.stream().reduce((i, j) -> i + j).get();
    // 1 + 2 = 3
    assertEquals(3, sum);
    subscriber.cancel();
}

Example 59 with RouteBuilder

use of org.apache.camel.builder.RouteBuilder in project camel by apache.

the class BackpressureStrategyTest method testBackpressureDropStrategyInEndpoint.

@Test
public void testBackpressureDropStrategyInEndpoint() throws Exception {
    new RouteBuilder() {

        @Override
        public void configure() throws Exception {
            from("timer:gen?period=20&repeatCount=20").setBody().header(Exchange.TIMER_COUNTER).to("reactive-streams:integers?backpressureStrategy=DROP");
        }
    }.addRoutesToCamelContext(context);
    ConcurrentLinkedQueue<Integer> queue = new ConcurrentLinkedQueue<>();
    final CountDownLatch latch = new CountDownLatch(1);
    final CountDownLatch latch2 = new CountDownLatch(2);
    TestSubscriber<Integer> subscriber = new TestSubscriber<Integer>() {

        @Override
        public void onNext(Integer o) {
            queue.add(o);
            latch.countDown();
            latch2.countDown();
        }
    };
    subscriber.setInitiallyRequested(1);
    CamelReactiveStreams.get(context).fromStream("integers", Integer.class).subscribe(subscriber);
    context().start();
    assertTrue(latch.await(5, TimeUnit.SECONDS));
    // wait for all numbers to be generated
    Thread.sleep(1000);
    subscriber.request(19);
    assertTrue(latch2.await(1, TimeUnit.SECONDS));
    // add other time to ensure no other items arrive
    Thread.sleep(200);
    assertEquals(2, queue.size());
    int sum = queue.stream().reduce((i, j) -> i + j).get();
    // 1 + 2 = 3
    assertEquals(3, sum);
    subscriber.cancel();
}

Example 60 with RouteBuilder

use of org.apache.camel.builder.RouteBuilder in project camel by apache.

the class BackpressureStrategyTest method testBackpressureLatestStrategy.

@Test
public void testBackpressureLatestStrategy() throws Exception {
    ReactiveStreamsComponent comp = (ReactiveStreamsComponent) context().getComponent("reactive-streams");
    comp.setBackpressureStrategy(ReactiveStreamsBackpressureStrategy.LATEST);
    new RouteBuilder() {

        @Override
        public void configure() throws Exception {
            from("timer:gen?period=20&repeatCount=20").setBody().header(Exchange.TIMER_COUNTER).to("reactive-streams:integers");
        }
    }.addRoutesToCamelContext(context);
    ConcurrentLinkedQueue<Integer> queue = new ConcurrentLinkedQueue<>();
    final CountDownLatch latch = new CountDownLatch(1);
    final CountDownLatch latch2 = new CountDownLatch(2);
    TestSubscriber<Integer> subscriber = new TestSubscriber<Integer>() {

        @Override
        public void onNext(Integer o) {
            queue.add(o);
            latch.countDown();
            latch2.countDown();
        }
    };
    subscriber.setInitiallyRequested(1);
    CamelReactiveStreams.get(context).fromStream("integers", Integer.class).subscribe(subscriber);
    context().start();
    assertTrue(latch.await(5, TimeUnit.SECONDS));
    // wait for all numbers to be generated
    Thread.sleep(1000);
    subscriber.request(19);
    assertTrue(latch2.await(1, TimeUnit.SECONDS));
    // add other time to ensure no other items arrive
    Thread.sleep(200);
    assertEquals(2, queue.size());
    int sum = queue.stream().reduce((i, j) -> i + j).get();
    // 1 + 20 = 21
    assertEquals(21, sum);
    subscriber.cancel();
}