Examples with Request org.asynchttpclient.Request used on opensource projects

Example 36 with Request

use of org.asynchttpclient.Request in project async-http-client by AsyncHttpClient.

the class NettyRequestSender method replayRequest.

@SuppressWarnings({ "rawtypes", "unchecked" })
public void replayRequest(final NettyResponseFuture<?> future, FilterContext fc, Channel channel) {
    Request newRequest = fc.getRequest();
    future.setAsyncHandler(fc.getAsyncHandler());
    future.setChannelState(ChannelState.NEW);
    future.touch();
    LOGGER.debug("\n\nReplaying Request {}\n for Future {}\n", newRequest, future);
    if (future.getAsyncHandler() instanceof AsyncHandlerExtensions)
        AsyncHandlerExtensions.class.cast(future.getAsyncHandler()).onRetry();
    channelManager.drainChannelAndOffer(channel, future);
    sendNextRequest(newRequest, future);
}

Example 37 with Request

use of org.asynchttpclient.Request in project tutorials by eugenp.

the class AsyncHttpClientTestCase method givenHttpClient_executeAsyncGetRequest.

@Test
public void givenHttpClient_executeAsyncGetRequest() {
    // execute an unbound GET request
    Request unboundGetRequest = Dsl.get("http://www.baeldung.com").build();
    HTTP_CLIENT.executeRequest(unboundGetRequest, new AsyncCompletionHandler<Integer>() {

        @Override
        public Integer onCompleted(Response response) {
            int resposeStatusCode = response.getStatusCode();
            assertEquals(200, resposeStatusCode);
            return resposeStatusCode;
        }
    });
    // execute a bound GET request
    BoundRequestBuilder boundGetRequest = HTTP_CLIENT.prepareGet("http://www.baeldung.com");
    boundGetRequest.execute(new AsyncCompletionHandler<Integer>() {

        @Override
        public Integer onCompleted(Response response) {
            int resposeStatusCode = response.getStatusCode();
            assertEquals(200, resposeStatusCode);
            return resposeStatusCode;
        }
    });
    try {
        Thread.sleep(5000);
    } catch (InterruptedException e) {
        e.printStackTrace();
    }
}

Example 38 with Request

use of org.asynchttpclient.Request in project incubator-pulsar by apache.

the class BrokerServiceLookupTest method testSplitUnloadLookupTest.

/**
 * <pre>
 * When broker-1's load-manager splits the bundle and update local-policies, broker-2 should get watch of
 * local-policies and update bundleCache so, new lookup can be redirected properly.
 *
 * (1) Start broker-1 and broker-2
 * (2) Make sure broker-2 always assign bundle to broker1
 * (3) Broker-2 receives topic-1 request, creates local-policies and sets the watch
 * (4) Broker-1 will own topic-1
 * (5) Split the bundle for topic-1
 * (6) Broker-2 should get the watch and update bundle cache
 * (7) Make lookup request again to Broker-2 which should succeed.
 *
 * </pre>
 *
 * @throws Exception
 */
@Test(timeOut = 5000)
public void testSplitUnloadLookupTest() throws Exception {
    log.info("-- Starting {} test --", methodName);
    final String namespace = "my-property/use/my-ns";
    // (1) Start broker-1
    ServiceConfiguration conf2 = new ServiceConfiguration();
    conf2.setAdvertisedAddress("localhost");
    conf2.setBrokerServicePort(PortManager.nextFreePort());
    conf2.setBrokerServicePortTls(PortManager.nextFreePort());
    conf2.setWebServicePort(PortManager.nextFreePort());
    conf2.setWebServicePortTls(PortManager.nextFreePort());
    conf2.setAdvertisedAddress("localhost");
    conf2.setClusterName(conf.getClusterName());
    conf2.setZookeeperServers("localhost:2181");
    PulsarService pulsar2 = startBroker(conf2);
    pulsar.getLoadManager().get().writeLoadReportOnZookeeper();
    pulsar2.getLoadManager().get().writeLoadReportOnZookeeper();
    pulsar.getLoadManager().get().writeLoadReportOnZookeeper();
    pulsar2.getLoadManager().get().writeLoadReportOnZookeeper();
    LoadManager loadManager1 = spy(pulsar.getLoadManager().get());
    LoadManager loadManager2 = spy(pulsar2.getLoadManager().get());
    Field loadManagerField = NamespaceService.class.getDeclaredField("loadManager");
    loadManagerField.setAccessible(true);
    // (2) Make sure broker-2 always assign bundle to broker1
    // mock: redirect request to leader [2]
    doReturn(true).when(loadManager2).isCentralized();
    loadManagerField.set(pulsar2.getNamespaceService(), new AtomicReference<>(loadManager2));
    // mock: return Broker1 as a Least-loaded broker when leader receies request [3]
    doReturn(true).when(loadManager1).isCentralized();
    SimpleResourceUnit resourceUnit = new SimpleResourceUnit(pulsar.getWebServiceAddress(), null);
    doReturn(Optional.of(resourceUnit)).when(loadManager1).getLeastLoaded(any(ServiceUnitId.class));
    loadManagerField.set(pulsar.getNamespaceService(), new AtomicReference<>(loadManager1));
    URI broker2ServiceUrl = new URI("pulsar://localhost:" + conf2.getBrokerServicePort());
    PulsarClient pulsarClient2 = PulsarClient.builder().serviceUrl(broker2ServiceUrl.toString()).build();
    // (3) Broker-2 receives topic-1 request, creates local-policies and sets the watch
    final String topic1 = "persistent://" + namespace + "/topic1";
    Consumer<byte[]> consumer1 = pulsarClient2.newConsumer().topic(topic1).subscriptionName("my-subscriber-name").subscribe();
    Set<String> serviceUnits1 = pulsar.getNamespaceService().getOwnedServiceUnits().stream().map(nb -> nb.toString()).collect(Collectors.toSet());
    // (4) Broker-1 will own topic-1
    final String unsplitBundle = namespace + "/0x00000000_0xffffffff";
    assertTrue(serviceUnits1.contains(unsplitBundle));
    // broker-2 should have this bundle into the cache
    TopicName topicName = TopicName.get(topic1);
    NamespaceBundle bundleInBroker2 = pulsar2.getNamespaceService().getBundle(topicName);
    assertEquals(bundleInBroker2.toString(), unsplitBundle);
    // (5) Split the bundle for topic-1
    admin.namespaces().splitNamespaceBundle(namespace, "0x00000000_0xffffffff", true);
    // (6) Broker-2 should get the watch and update bundle cache
    final int retry = 5;
    for (int i = 0; i < retry; i++) {
        if (pulsar2.getNamespaceService().getBundle(topicName).equals(bundleInBroker2) && i != retry - 1) {
            Thread.sleep(200);
        } else {
            break;
        }
    }
    // (7) Make lookup request again to Broker-2 which should succeed.
    final String topic2 = "persistent://" + namespace + "/topic2";
    Consumer<byte[]> consumer2 = pulsarClient.newConsumer().topic(topic2).subscriptionName("my-subscriber-name").subscribe();
    NamespaceBundle bundleInBroker1AfterSplit = pulsar2.getNamespaceService().getBundle(TopicName.get(topic2));
    assertFalse(bundleInBroker1AfterSplit.equals(unsplitBundle));
    consumer1.close();
    consumer2.close();
    pulsarClient2.close();
    pulsar2.close();
}

Example 39 with Request

use of org.asynchttpclient.Request in project incubator-pulsar by apache.

the class BrokerServiceLookupTest method testModularLoadManagerSplitBundle.

/**
 * <pre>
 * When broker-1's Modular-load-manager splits the bundle and update local-policies, broker-2 should get watch of
 * local-policies and update bundleCache so, new lookup can be redirected properly.
 *
 * (1) Start broker-1 and broker-2
 * (2) Make sure broker-2 always assign bundle to broker1
 * (3) Broker-2 receives topic-1 request, creates local-policies and sets the watch
 * (4) Broker-1 will own topic-1
 * (5) Broker-2 will be a leader and trigger Split the bundle for topic-1
 * (6) Broker-2 should get the watch and update bundle cache
 * (7) Make lookup request again to Broker-2 which should succeed.
 *
 * </pre>
 *
 * @throws Exception
 */
@Test(timeOut = 5000)
public void testModularLoadManagerSplitBundle() throws Exception {
    log.info("-- Starting {} test --", methodName);
    final String loadBalancerName = conf.getLoadManagerClassName();
    try {
        final String namespace = "my-property/use/my-ns";
        // (1) Start broker-1
        ServiceConfiguration conf2 = new ServiceConfiguration();
        conf2.setAdvertisedAddress("localhost");
        conf2.setBrokerServicePort(PortManager.nextFreePort());
        conf2.setBrokerServicePortTls(PortManager.nextFreePort());
        conf2.setWebServicePort(PortManager.nextFreePort());
        conf2.setWebServicePortTls(PortManager.nextFreePort());
        conf2.setAdvertisedAddress("localhost");
        conf2.setClusterName(conf.getClusterName());
        conf2.setLoadManagerClassName(ModularLoadManagerImpl.class.getName());
        conf2.setZookeeperServers("localhost:2181");
        PulsarService pulsar2 = startBroker(conf2);
        // configure broker-1 with ModularLoadlManager
        stopBroker();
        conf.setLoadManagerClassName(ModularLoadManagerImpl.class.getName());
        startBroker();
        pulsar.getLoadManager().get().writeLoadReportOnZookeeper();
        pulsar2.getLoadManager().get().writeLoadReportOnZookeeper();
        LoadManager loadManager1 = spy(pulsar.getLoadManager().get());
        LoadManager loadManager2 = spy(pulsar2.getLoadManager().get());
        Field loadManagerField = NamespaceService.class.getDeclaredField("loadManager");
        loadManagerField.setAccessible(true);
        // (2) Make sure broker-2 always assign bundle to broker1
        // mock: redirect request to leader [2]
        doReturn(true).when(loadManager2).isCentralized();
        loadManagerField.set(pulsar2.getNamespaceService(), new AtomicReference<>(loadManager2));
        // mock: return Broker1 as a Least-loaded broker when leader receies request [3]
        doReturn(true).when(loadManager1).isCentralized();
        SimpleResourceUnit resourceUnit = new SimpleResourceUnit(pulsar.getWebServiceAddress(), null);
        Optional<ResourceUnit> res = Optional.of(resourceUnit);
        doReturn(res).when(loadManager1).getLeastLoaded(any(ServiceUnitId.class));
        loadManagerField.set(pulsar.getNamespaceService(), new AtomicReference<>(loadManager1));
        URI broker2ServiceUrl = new URI("pulsar://localhost:" + conf2.getBrokerServicePort());
        PulsarClient pulsarClient2 = PulsarClient.builder().serviceUrl(broker2ServiceUrl.toString()).build();
        // (3) Broker-2 receives topic-1 request, creates local-policies and sets the watch
        final String topic1 = "persistent://" + namespace + "/topic1";
        Consumer<byte[]> consumer1 = pulsarClient2.newConsumer().topic(topic1).subscriptionName("my-subscriber-name").subscribe();
        Set<String> serviceUnits1 = pulsar.getNamespaceService().getOwnedServiceUnits().stream().map(nb -> nb.toString()).collect(Collectors.toSet());
        // (4) Broker-1 will own topic-1
        final String unsplitBundle = namespace + "/0x00000000_0xffffffff";
        assertTrue(serviceUnits1.contains(unsplitBundle));
        // broker-2 should have this bundle into the cache
        TopicName topicName = TopicName.get(topic1);
        NamespaceBundle bundleInBroker2 = pulsar2.getNamespaceService().getBundle(topicName);
        assertEquals(bundleInBroker2.toString(), unsplitBundle);
        // update broker-1 bundle report to zk
        pulsar.getBrokerService().updateRates();
        pulsar.getLoadManager().get().writeLoadReportOnZookeeper();
        // this will create znode for bundle-data
        pulsar.getLoadManager().get().writeResourceQuotasToZooKeeper();
        pulsar2.getLoadManager().get().writeLoadReportOnZookeeper();
        // (5) Modular-load-manager will split the bundle due to max-topic threshold reached
        Field leaderField = LeaderElectionService.class.getDeclaredField("isLeader");
        Method updateAllMethod = ModularLoadManagerImpl.class.getDeclaredMethod("updateAll");
        updateAllMethod.setAccessible(true);
        leaderField.setAccessible(true);
        AtomicBoolean isLeader = (AtomicBoolean) leaderField.get(pulsar2.getLeaderElectionService());
        isLeader.set(true);
        ModularLoadManagerImpl loadManager = (ModularLoadManagerImpl) ((ModularLoadManagerWrapper) pulsar2.getLoadManager().get()).getLoadManager();
        // broker-2 loadManager is a leader and let it refresh load-report from all the brokers
        updateAllMethod.invoke(loadManager);
        conf2.setLoadBalancerAutoBundleSplitEnabled(true);
        conf2.setLoadBalancerAutoUnloadSplitBundlesEnabled(true);
        conf2.setLoadBalancerNamespaceBundleMaxTopics(0);
        loadManager.checkNamespaceBundleSplit();
        // (6) Broker-2 should get the watch and update bundle cache
        final int retry = 5;
        for (int i = 0; i < retry; i++) {
            if (pulsar2.getNamespaceService().getBundle(topicName).equals(bundleInBroker2) && i != retry - 1) {
                Thread.sleep(200);
            } else {
                break;
            }
        }
        // (7) Make lookup request again to Broker-2 which should succeed.
        final String topic2 = "persistent://" + namespace + "/topic2";
        Consumer<byte[]> consumer2 = pulsarClient.newConsumer().topic(topic2).subscriptionName("my-subscriber-name").subscribe();
        NamespaceBundle bundleInBroker1AfterSplit = pulsar2.getNamespaceService().getBundle(TopicName.get(topic2));
        assertFalse(bundleInBroker1AfterSplit.equals(unsplitBundle));
        consumer1.close();
        consumer2.close();
        pulsarClient2.close();
        pulsar2.close();
    } finally {
        conf.setLoadManagerClassName(loadBalancerName);
    }
}

Example 40 with Request

use of org.asynchttpclient.Request in project pinpoint by naver.

the class ExecuteInterceptor method before.

@Override
public void before(Object target, Object[] args) {
    if (isDebug) {
        logger.beforeInterceptor(target, args);
    }
    final Trace trace = traceContext.currentRawTraceObject();
    if (trace == null) {
        return;
    }
    final Request httpRequest = getHttpRequest(args);
    if (httpRequest == null) {
        return;
    }
    final boolean sampling = trace.canSampled();
    if (!sampling) {
        this.requestTraceWriter.write(httpRequest);
        return;
    }
    trace.traceBlockBegin();
    final SpanEventRecorder recorder = trace.currentSpanEventRecorder();
    final TraceId nextId = trace.getTraceId().getNextTraceId();
    recorder.recordNextSpanId(nextId.getSpanId());
    recorder.recordServiceType(NingAsyncHttpClientConstants.ASYNC_HTTP_CLIENT);
    String host = getHost(httpRequest);
    this.requestTraceWriter.write(httpRequest, nextId, host);
}