Examples with ExecutionListener com.netflix.loadbalancer.reactive.ExecutionListener used on opensource projects

Example 6 with ExecutionListener

use of com.netflix.loadbalancer.reactive.ExecutionListener in project java-chassis by ServiceComb.

the class TestLoadbalanceHandler method testLoadbalanceHandlerHandleWithLoadBalancerHandler.

@Test
public void testLoadbalanceHandlerHandleWithLoadBalancerHandler() throws Exception {
    boolean status = true;
    new MockUp<LoadbalanceHandler>() {

        @Mock
        private LoadBalancer createLoadBalancer(String appId, String microserviceName, String microserviceVersionRule, String transportName) {
            return lb;
        }
    };
    LoadbalanceHandler lh = new LoadbalanceHandler();
    Invocation invocation = Mockito.mock(Invocation.class);
    Mockito.when(invocation.getConfigTransportName()).thenReturn("baadshah");
    Mockito.when(invocation.getMicroserviceVersionRule()).thenReturn("VERSION_RULE_LATEST");
    AsyncResponse asyncResp = Mockito.mock(AsyncResponse.class);
    Mockito.when(invocation.getMicroserviceName()).thenReturn("test");
    new MockUp<Configuration>() {

        @Mock
        public boolean isRetryEnabled(String microservice) {
            return true;
        }
    };
    SyncResponseExecutor orginExecutor = new SyncResponseExecutor();
    Mockito.when(invocation.getResponseExecutor()).thenReturn(orginExecutor);
    List<ExecutionListener<Invocation, Response>> listeners = new ArrayList<>(0);
    @SuppressWarnings("unchecked") ExecutionListener<Invocation, Response> listener = Mockito.mock(ExecutionListener.class);
    ExecutionListener<Invocation, Response> e = null;
    listeners.add(e);
    listeners.add(listener);
    try {
        lh.handle(invocation, asyncResp);
    } catch (Exception ex) {
        status = false;
    }
    Assert.assertTrue(status);
}

Example 7 with ExecutionListener

use of com.netflix.loadbalancer.reactive.ExecutionListener in project ribbon by Netflix.

the class ListenerTest method testDisabledListener.

@Test
public void testDisabledListener() throws Exception {
    IClientConfig config = DefaultClientConfigImpl.getClientConfigWithDefaultValues("myClient").withProperty(CommonClientConfigKey.ConnectTimeout, "2000").withProperty(CommonClientConfigKey.MaxAutoRetries, 1).withProperty(CommonClientConfigKey.MaxAutoRetriesNextServer, 1);
    HttpClientRequest<ByteBuf> request = HttpClientRequest.createGet("/testAsync/person");
    Server badServer = new Server("localhost:12345");
    List<Server> servers = Lists.newArrayList(badServer);
    BaseLoadBalancer lb = LoadBalancerBuilder.<Server>newBuilder().withRule(new AvailabilityFilteringRule()).withPing(new DummyPing()).buildFixedServerListLoadBalancer(servers);
    IClientConfig overrideConfig = DefaultClientConfigImpl.getEmptyConfig().set(CommonClientConfigKey.ConnectTimeout, 500);
    TestExecutionListener<ByteBuf, ByteBuf> listener = new TestExecutionListener<ByteBuf, ByteBuf>(request, overrideConfig);
    List<ExecutionListener<HttpClientRequest<ByteBuf>, HttpClientResponse<ByteBuf>>> listeners = Lists.<ExecutionListener<HttpClientRequest<ByteBuf>, HttpClientResponse<ByteBuf>>>newArrayList(listener);
    LoadBalancingHttpClient<ByteBuf, ByteBuf> client = RibbonTransport.newHttpClient(lb, config, new NettyHttpLoadBalancerErrorHandler(config), listeners);
    ConfigurationManager.getConfigInstance().setProperty("ribbon.listener." + TestExecutionListener.class.getName() + ".disabled", "true");
    try {
        client.submit(request, null, overrideConfig).toBlocking().last();
    } catch (Exception e) {
        assertNotNull(e);
    }
    assertEquals(0, listener.executionStartCounter.get());
    assertEquals(0, listener.startWithServerCounter.get());
    assertEquals(0, listener.exceptionWithServerCounter.get());
    assertEquals(0, listener.executionFailedCounter.get());
    assertEquals(0, listener.executionSuccessCounter.get());
    try {
        client.submit(request, null, overrideConfig).toBlocking().last();
    } catch (Exception e) {
        assertNotNull(e);
    }
    assertEquals(0, listener.executionStartCounter.get());
    assertEquals(0, listener.startWithServerCounter.get());
    assertEquals(0, listener.exceptionWithServerCounter.get());
    assertEquals(0, listener.executionFailedCounter.get());
    assertEquals(0, listener.executionSuccessCounter.get());
}

Example 8 with ExecutionListener

use of com.netflix.loadbalancer.reactive.ExecutionListener in project ribbon by Netflix.

the class ListenerTest method testSuccessExecution.

@Test
public void testSuccessExecution() throws IOException {
    MockWebServer server = new MockWebServer();
    String content = "OK";
    server.enqueue(new MockResponse().setResponseCode(200).setHeader("Content-type", "application/json").setBody(content));
    server.play();
    IClientConfig config = DefaultClientConfigImpl.getClientConfigWithDefaultValues().withProperty(CommonClientConfigKey.ConnectTimeout, "2000").withProperty(CommonClientConfigKey.MaxAutoRetries, 1).withProperty(CommonClientConfigKey.MaxAutoRetriesNextServer, 1);
    HttpClientRequest<ByteBuf> request = HttpClientRequest.createGet("/testAsync/person");
    Server badServer = new Server("localhost:12345");
    Server goodServer = new Server("localhost:" + server.getPort());
    List<Server> servers = Lists.newArrayList(goodServer, badServer);
    BaseLoadBalancer lb = LoadBalancerBuilder.<Server>newBuilder().withRule(new AvailabilityFilteringRule()).withPing(new DummyPing()).buildFixedServerListLoadBalancer(servers);
    IClientConfig overrideConfig = DefaultClientConfigImpl.getEmptyConfig().set(CommonClientConfigKey.ConnectTimeout, 500);
    TestExecutionListener<ByteBuf, ByteBuf> listener = new TestExecutionListener<ByteBuf, ByteBuf>(request, overrideConfig);
    List<ExecutionListener<HttpClientRequest<ByteBuf>, HttpClientResponse<ByteBuf>>> listeners = Lists.<ExecutionListener<HttpClientRequest<ByteBuf>, HttpClientResponse<ByteBuf>>>newArrayList(listener);
    LoadBalancingHttpClient<ByteBuf, ByteBuf> client = RibbonTransport.newHttpClient(lb, config, new NettyHttpLoadBalancerErrorHandler(config), listeners);
    HttpClientResponse<ByteBuf> response = client.submit(request, null, overrideConfig).toBlocking().last();
    assertEquals(200, response.getStatus().code());
    assertEquals(1, listener.executionStartCounter.get());
    assertEquals(3, listener.startWithServerCounter.get());
    assertEquals(2, listener.exceptionWithServerCounter.get());
    assertEquals(0, listener.executionFailedCounter.get());
    assertEquals(1, listener.executionSuccessCounter.get());
    assertEquals(500, listener.getContext().getClientProperty(CommonClientConfigKey.ConnectTimeout).intValue());
    assertTrue(listener.isContextChecked());
    assertTrue(listener.isCheckExecutionInfo());
    assertSame(response, listener.getResponse());
}

Example 9 with ExecutionListener

use of com.netflix.loadbalancer.reactive.ExecutionListener in project ribbon by Netflix.

the class ListenerTest method testAbortedExecutionOnServer.

@Test
public void testAbortedExecutionOnServer() {
    IClientConfig config = DefaultClientConfigImpl.getClientConfigWithDefaultValues().withProperty(CommonClientConfigKey.ConnectTimeout, "100").withProperty(CommonClientConfigKey.MaxAutoRetries, 1).withProperty(CommonClientConfigKey.MaxAutoRetriesNextServer, 1);
    HttpClientRequest<ByteBuf> request = HttpClientRequest.createGet("/testAsync/person");
    Server badServer = new Server("localhost:12345");
    Server badServer2 = new Server("localhost:34567");
    List<Server> servers = Lists.newArrayList(badServer, badServer2);
    BaseLoadBalancer lb = LoadBalancerBuilder.<Server>newBuilder().withRule(new AvailabilityFilteringRule()).withPing(new DummyPing()).buildFixedServerListLoadBalancer(servers);
    IClientConfig overrideConfig = DefaultClientConfigImpl.getEmptyConfig();
    TestExecutionListener listener = new TestExecutionListener(request, overrideConfig) {

        @Override
        public void onStartWithServer(ExecutionContext context, ExecutionInfo info) {
            throw new AbortExecutionException("exit now");
        }
    };
    List<ExecutionListener<HttpClientRequest<ByteBuf>, HttpClientResponse<ByteBuf>>> listeners = Lists.<ExecutionListener<HttpClientRequest<ByteBuf>, HttpClientResponse<ByteBuf>>>newArrayList(listener);
    LoadBalancingHttpClient<ByteBuf, ByteBuf> client = RibbonTransport.newHttpClient(lb, config, new NettyHttpLoadBalancerErrorHandler(config), listeners);
    final CountDownLatch latch = new CountDownLatch(1);
    final AtomicReference<Throwable> ref = new AtomicReference<Throwable>();
    client.submit(request, null, overrideConfig).subscribe(new Action1<HttpClientResponse<ByteBuf>>() {

        @Override
        public void call(HttpClientResponse<ByteBuf> byteBufHttpClientResponse) {
        }
    }, new Action1<Throwable>() {

        @Override
        public void call(Throwable throwable) {
            ref.set(throwable);
            latch.countDown();
        }
    });
    try {
        latch.await(500, TimeUnit.MILLISECONDS);
    } catch (InterruptedException e) {
        e.printStackTrace();
    }
    assertTrue(ref.get() instanceof AbortExecutionException);
}