Examples with FutureCallback org.apache.http.concurrent.FutureCallback used on opensource projects

Example 1 with FutureCallback

use of org.apache.http.concurrent.FutureCallback in project elasticsearch by elastic.

the class RemoteScrollableHitSourceTests method testTooLargeResponse.

@SuppressWarnings({ "unchecked", "rawtypes" })
public void testTooLargeResponse() throws Exception {
    ContentTooLongException tooLong = new ContentTooLongException("too long!");
    CloseableHttpAsyncClient httpClient = mock(CloseableHttpAsyncClient.class);
    when(httpClient.<HttpResponse>execute(any(HttpAsyncRequestProducer.class), any(HttpAsyncResponseConsumer.class), any(HttpClientContext.class), any(FutureCallback.class))).then(new Answer<Future<HttpResponse>>() {

        @Override
        public Future<HttpResponse> answer(InvocationOnMock invocationOnMock) throws Throwable {
            HeapBufferedAsyncResponseConsumer consumer = (HeapBufferedAsyncResponseConsumer) invocationOnMock.getArguments()[1];
            FutureCallback callback = (FutureCallback) invocationOnMock.getArguments()[3];
            assertEquals(new ByteSizeValue(100, ByteSizeUnit.MB).bytesAsInt(), consumer.getBufferLimit());
            callback.failed(tooLong);
            return null;
        }
    });
    RemoteScrollableHitSource source = sourceWithMockedClient(true, httpClient);
    AtomicBoolean called = new AtomicBoolean();
    Consumer<Response> checkResponse = r -> called.set(true);
    Throwable e = expectThrows(RuntimeException.class, () -> source.doStartNextScroll(FAKE_SCROLL_ID, timeValueMillis(0), checkResponse));
    // Unwrap the some artifacts from the test
    while (e.getMessage().equals("failed")) {
        e = e.getCause();
    }
    // This next exception is what the user sees
    assertEquals("Remote responded with a chunk that was too large. Use a smaller batch size.", e.getMessage());
    // And that exception is reported as being caused by the underlying exception returned by the client
    assertSame(tooLong, e.getCause());
    assertFalse(called.get());
}

Example 2 with FutureCallback

use of org.apache.http.concurrent.FutureCallback in project elasticsearch by elastic.

the class RestClientMultipleHostsTests method createRestClient.

@Before
@SuppressWarnings("unchecked")
public void createRestClient() throws IOException {
    CloseableHttpAsyncClient httpClient = mock(CloseableHttpAsyncClient.class);
    when(httpClient.<HttpResponse>execute(any(HttpAsyncRequestProducer.class), any(HttpAsyncResponseConsumer.class), any(HttpClientContext.class), any(FutureCallback.class))).thenAnswer(new Answer<Future<HttpResponse>>() {

        @Override
        public Future<HttpResponse> answer(InvocationOnMock invocationOnMock) throws Throwable {
            HttpAsyncRequestProducer requestProducer = (HttpAsyncRequestProducer) invocationOnMock.getArguments()[0];
            HttpUriRequest request = (HttpUriRequest) requestProducer.generateRequest();
            HttpHost httpHost = requestProducer.getTarget();
            HttpClientContext context = (HttpClientContext) invocationOnMock.getArguments()[2];
            assertThat(context.getAuthCache().get(httpHost), instanceOf(BasicScheme.class));
            FutureCallback<HttpResponse> futureCallback = (FutureCallback<HttpResponse>) invocationOnMock.getArguments()[3];
            //return the desired status code or exception depending on the path
            if (request.getURI().getPath().equals("/soe")) {
                futureCallback.failed(new SocketTimeoutException(httpHost.toString()));
            } else if (request.getURI().getPath().equals("/coe")) {
                futureCallback.failed(new ConnectTimeoutException(httpHost.toString()));
            } else if (request.getURI().getPath().equals("/ioe")) {
                futureCallback.failed(new IOException(httpHost.toString()));
            } else {
                int statusCode = Integer.parseInt(request.getURI().getPath().substring(1));
                StatusLine statusLine = new BasicStatusLine(new ProtocolVersion("http", 1, 1), statusCode, "");
                futureCallback.completed(new BasicHttpResponse(statusLine));
            }
            return null;
        }
    });
    int numHosts = RandomNumbers.randomIntBetween(getRandom(), 2, 5);
    httpHosts = new HttpHost[numHosts];
    for (int i = 0; i < numHosts; i++) {
        httpHosts[i] = new HttpHost("localhost", 9200 + i);
    }
    failureListener = new HostsTrackingFailureListener();
    restClient = new RestClient(httpClient, 10000, new Header[0], httpHosts, null, failureListener);
}

Example 3 with FutureCallback

use of org.apache.http.concurrent.FutureCallback in project elasticsearch by elastic.

the class RestClientSingleHostTests method createRestClient.

@Before
@SuppressWarnings("unchecked")
public void createRestClient() throws IOException {
    httpClient = mock(CloseableHttpAsyncClient.class);
    when(httpClient.<HttpResponse>execute(any(HttpAsyncRequestProducer.class), any(HttpAsyncResponseConsumer.class), any(HttpClientContext.class), any(FutureCallback.class))).thenAnswer(new Answer<Future<HttpResponse>>() {

        @Override
        public Future<HttpResponse> answer(InvocationOnMock invocationOnMock) throws Throwable {
            HttpAsyncRequestProducer requestProducer = (HttpAsyncRequestProducer) invocationOnMock.getArguments()[0];
            HttpClientContext context = (HttpClientContext) invocationOnMock.getArguments()[2];
            assertThat(context.getAuthCache().get(httpHost), instanceOf(BasicScheme.class));
            FutureCallback<HttpResponse> futureCallback = (FutureCallback<HttpResponse>) invocationOnMock.getArguments()[3];
            HttpUriRequest request = (HttpUriRequest) requestProducer.generateRequest();
            //return the desired status code or exception depending on the path
            if (request.getURI().getPath().equals("/soe")) {
                futureCallback.failed(new SocketTimeoutException());
            } else if (request.getURI().getPath().equals("/coe")) {
                futureCallback.failed(new ConnectTimeoutException());
            } else {
                int statusCode = Integer.parseInt(request.getURI().getPath().substring(1));
                StatusLine statusLine = new BasicStatusLine(new ProtocolVersion("http", 1, 1), statusCode, "");
                HttpResponse httpResponse = new BasicHttpResponse(statusLine);
                //return the same body that was sent
                if (request instanceof HttpEntityEnclosingRequest) {
                    HttpEntity entity = ((HttpEntityEnclosingRequest) request).getEntity();
                    if (entity != null) {
                        assertTrue("the entity is not repeatable, cannot set it to the response directly", entity.isRepeatable());
                        httpResponse.setEntity(entity);
                    }
                }
                //return the same headers that were sent
                httpResponse.setHeaders(request.getAllHeaders());
                futureCallback.completed(httpResponse);
            }
            return null;
        }
    });
    defaultHeaders = RestClientTestUtil.randomHeaders(getRandom(), "Header-default");
    httpHost = new HttpHost("localhost", 9200);
    failureListener = new HostsTrackingFailureListener();
    restClient = new RestClient(httpClient, 10000, defaultHeaders, new HttpHost[] { httpHost }, null, failureListener);
}

Example 4 with FutureCallback

use of org.apache.http.concurrent.FutureCallback in project jmeter by apache.

the class HttpMetricsSender method writeAndSendMetrics.

/**
     * @see org.apache.jmeter.visualizers.backend.graphite.GraphiteMetricsSender#
     *      writeAndSendMetrics()
     */
@Override
public void writeAndSendMetrics() {
    List<MetricTuple> tempMetrics;
    synchronized (lock) {
        if (metrics.isEmpty()) {
            return;
        }
        tempMetrics = metrics;
        metrics = new ArrayList<>(tempMetrics.size());
    }
    final List<MetricTuple> copyMetrics = tempMetrics;
    if (!copyMetrics.isEmpty()) {
        try {
            if (httpRequest == null) {
                httpRequest = createRequest(url);
            }
            StringBuilder sb = new StringBuilder(copyMetrics.size() * 35);
            for (MetricTuple metric : copyMetrics) {
                // Add TimeStamp in nanosecond from epoch ( default in InfluxDB )
                sb.append(metric.measurement).append(metric.tag).append(//$NON-NLS-1$
                " ").append(metric.field).append(" ").append(metric.timestamp + "000000").append(//$NON-NLS-1$
                "\n");
            }
            StringEntity entity = new StringEntity(sb.toString(), StandardCharsets.UTF_8);
            httpRequest.setEntity(entity);
            lastRequest = httpClient.execute(httpRequest, new FutureCallback<HttpResponse>() {

                @Override
                public void completed(final HttpResponse response) {
                    int code = response.getStatusLine().getStatusCode();
                    /*
                         * HTTP response summary 2xx: If your write request received
                         * HTTP 204 No Content, it was a success! 4xx: InfluxDB
                         * could not understand the request. 5xx: The system is
                         * overloaded or significantly impaired.
                         */
                    switch(code) {
                        case 204:
                            if (log.isDebugEnabled()) {
                                log.debug("Success, number of metrics written: {}", copyMetrics.size());
                            }
                            break;
                        default:
                            log.debug("Error writing metrics to influxDB Url: {}, responseCode: {}", url, code);
                    }
                }

                @Override
                public void failed(final Exception ex) {
                    log.error("failed to send data to influxDB server : {}", ex.getMessage());
                }

                @Override
                public void cancelled() {
                    log.warn("Request to influxDB server was cancelled");
                }
            });
        } catch (URISyntaxException ex) {
            log.error(ex.getMessage());
        }
    }
    // We drop metrics in all cases
    copyMetrics.clear();
}

Example 5 with FutureCallback

use of org.apache.http.concurrent.FutureCallback in project jaeger-client-java by jaegertracing.

the class JaegerRequestAndResponseInterceptorIntegrationTest method testAsyncHttpClientTracing.

@Test
public void testAsyncHttpClientTracing() throws Exception {
    HttpAsyncClientBuilder clientBuilder = HttpAsyncClients.custom();
    CloseableHttpAsyncClient client = TracingInterceptors.addTo(clientBuilder, tracer).build();
    client.start();
    // Verify that parent span is on top of the stack _before_ request is made
    assertEquals(parentSpan, tracer.activeSpan());
    // Make a request to the async client and wait for response
    client.execute(new HttpHost("localhost", mockServerRule.getPort()), new BasicHttpRequest("GET", "/testing"), new FutureCallback<org.apache.http.HttpResponse>() {

        @Override
        public void completed(org.apache.http.HttpResponse result) {
        }

        @Override
        public void failed(Exception ex) {
        }

        @Override
        public void cancelled() {
        }
    }).get();
    // Verify that parent span is on top of the stack _after_ request is made
    assertEquals(parentSpan, tracer.activeSpan());
    verifyTracing(parentSpan);
}