Examples of CloseableHttpAsyncClient

Examples of org.apache.http.impl.nio.client.CloseableHttpAsyncClient

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import org.apache.http.nio.client.methods.ZeroCopyPost;

public class ZeroCopyHttpExchange {

    public static void main(final String[] args) throws Exception {
        final CloseableHttpAsyncClient httpclient = HttpAsyncClients.createDefault();
        httpclient.start();
        try {
            final File upload = new File(args[0]);
            final File download = new File(args[1]);
            final ZeroCopyPost httpost = new ZeroCopyPost("http://localhost:8080/", upload,
                    ContentType.create("text/plain"));
            final ZeroCopyConsumer<File> consumer = new ZeroCopyConsumer<File>(download) {

                @Override
                protected File process(
                        final HttpResponse response,
                        final File file,
                        final ContentType contentType) throws Exception {
                    if (response.getStatusLine().getStatusCode() != HttpStatus.SC_OK) {
                        throw new ClientProtocolException("Upload failed: " + response.getStatusLine());
                    }
                    return file;
                }

            };
            final Future<File> future = httpclient.execute(httpost, consumer, null);
            final File result = future.get();
            System.out.println("Response file length: " + result.length());
            System.out.println("Shutting down");
        } finally {
            httpclient.close();
        }
        System.out.println("Done");
    }
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Examples of org.apache.http.impl.nio.client.CloseableHttpAsyncClient

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    public static void main(final String[] args) throws Exception {
        final RequestConfig requestConfig = RequestConfig.custom()
            .setSocketTimeout(3000)
            .setConnectTimeout(3000).build();
        final CloseableHttpAsyncClient httpclient = HttpAsyncClients.custom()
            .setDefaultRequestConfig(requestConfig)
            .build();

        httpclient.start();
        try {
            final HttpGet[] requests = new HttpGet[] {
                    new HttpGet("http://www.apache.org/"),
                    new HttpGet("https://www.verisign.com/"),
                    new HttpGet("http://www.google.com/")
            };
            final CountDownLatch latch = new CountDownLatch(requests.length);
            for (final HttpGet request: requests) {
                httpclient.execute(request, new FutureCallback<HttpResponse>() {

                    public void completed(final HttpResponse response) {
                        latch.countDown();
                        System.out.println(request.getRequestLine() + "->" + response.getStatusLine());
                    }

                    public void failed(final Exception ex) {
                        latch.countDown();
                        System.out.println(request.getRequestLine() + "->" + ex);
                    }

                    public void cancelled() {
                        latch.countDown();
                        System.out.println(request.getRequestLine() + " cancelled");
                    }

                });
            }
            latch.await();
            System.out.println("Shutting down");
        } finally {
            httpclient.close();
        }
        System.out.println("Done");
    }
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Examples of org.apache.http.impl.nio.client.CloseableHttpAsyncClient

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      asyncConnectionManager.setDefaultMaxPerRoute(Integer.MAX_VALUE);
    } catch (IOReactorException e) {
      throw new RuntimeException(e);
    }
   
    CloseableHttpAsyncClient asyncClient = HttpAsyncClientBuilder.create().setDefaultRequestConfig(clientConfig).setConnectionManager(asyncConnectionManager).build();
    setOption(Option.ASYNCHTTPCLIENT, asyncClient);
    setOption(Option.ASYNC_MONITOR, new AsyncIdleConnectionMonitorThread(asyncConnectionManager));
  }
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Examples of org.apache.http.impl.nio.client.CloseableHttpAsyncClient

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  }

  public static <T> Future<HttpResponse<T>> requestAsync(HttpRequest request, final Class<T> responseClass, Callback<T> callback) {
    HttpUriRequest requestObj = prepareRequest(request, true);

    CloseableHttpAsyncClient asyncHttpClient = ClientFactory.getAsyncHttpClient();
    if (!asyncHttpClient.isRunning()) {
      asyncHttpClient.start();
      AsyncIdleConnectionMonitorThread asyncIdleConnectionMonitorThread = (AsyncIdleConnectionMonitorThread) Options.getOption(Option.ASYNC_MONITOR);
      asyncIdleConnectionMonitorThread.start();
    }

    final Future<org.apache.http.HttpResponse> future = asyncHttpClient.execute(requestObj,
        prepareCallback(responseClass, callback));

    return new Future<HttpResponse<T>>() {

      public boolean cancel(boolean mayInterruptIfRunning) {
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Examples of org.apache.http.impl.nio.client.CloseableHttpAsyncClient

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    if (syncIdleConnectionMonitorThread != null) {
      syncIdleConnectionMonitorThread.interrupt();
    }
   
    // Closing the Async HTTP client (if running)
    CloseableHttpAsyncClient asyncClient = (CloseableHttpAsyncClient) Options.getOption(Option.ASYNCHTTPCLIENT);
    if (asyncClient != null && asyncClient.isRunning()) {
      asyncClient.close();
    }
   
    AsyncIdleConnectionMonitorThread asyncMonitorThread = (AsyncIdleConnectionMonitorThread) Options.getOption(Option.ASYNC_MONITOR);
    if (asyncMonitorThread != null) {
      asyncMonitorThread.interrupt();
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Examples of org.apache.http.impl.nio.client.CloseableHttpAsyncClient

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            restartReactor();
        }
    }

    private void restartReactor() {
        CloseableHttpAsyncClient client2 = client;
        resetVars();
        shutdown(client2);
    }
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Examples of org.apache.http.impl.nio.client.CloseableHttpAsyncClient

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* Response content is buffered in memory for simplicity.
*/
public class AsyncClientHttpExchange {

    public static void main(final String[] args) throws Exception {
        CloseableHttpAsyncClient httpclient = HttpAsyncClients.createDefault();
        try {
            httpclient.start();
            HttpGet request = new HttpGet("http://www.apache.org/");
            Future<HttpResponse> future = httpclient.execute(request, null);
            HttpResponse response = future.get();
            System.out.println("Response: " + response.getStatusLine());
            System.out.println("Shutting down");
        } finally {
            httpclient.close();
        }
        System.out.println("Done");
    }
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Examples of org.apache.http.impl.nio.client.CloseableHttpAsyncClient

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* via an HTTP proxy.
*/
public class AsyncClientExecuteProxy {

    public static void main(String[] args)throws Exception {
        CloseableHttpAsyncClient httpclient = HttpAsyncClients.createDefault();
        try {
            httpclient.start();
            HttpHost proxy = new HttpHost("someproxy", 8080);
            RequestConfig config = RequestConfig.custom()
                    .setProxy(proxy)
                    .build();
            HttpGet request = new HttpGet("https://issues.apache.org/");
            request.setConfig(config);
            Future<HttpResponse> future = httpclient.execute(request, null);
            HttpResponse response = future.get();
            System.out.println("Response: " + response.getStatusLine());
            System.out.println("Shutting down");
        } finally {
            httpclient.close();
        }
    }
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Examples of org.apache.http.impl.nio.client.CloseableHttpAsyncClient

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* custom attributes.
*/
public class AsyncClientCustomContext {

    public final static void main(String[] args) throws Exception {
        CloseableHttpAsyncClient httpclient = HttpAsyncClients.createDefault();
        try {
            // Create a local instance of cookie store
            CookieStore cookieStore = new BasicCookieStore();

            // Create local HTTP context
            HttpClientContext localContext = HttpClientContext.create();
            // Bind custom cookie store to the local context
            localContext.setCookieStore(cookieStore);

            HttpGet httpget = new HttpGet("http://localhost/");
            System.out.println("Executing request " + httpget.getRequestLine());

            httpclient.start();

            // Pass local context as a parameter
            Future<HttpResponse> future = httpclient.execute(httpget, localContext, null);

            // Please note that it may be unsafe to access HttpContext instance
            // while the request is still being executed

            HttpResponse response = future.get();
            System.out.println("Response: " + response.getStatusLine());
            List<Cookie> cookies = cookieStore.getCookies();
            for (int i = 0; i < cookies.size(); i++) {
                System.out.println("Local cookie: " + cookies.get(i));
            }
            System.out.println("Shutting down");
        } finally {
            httpclient.close();
        }
    }
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Examples of org.apache.http.impl.nio.client.CloseableHttpAsyncClient

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* without creating an intermediate content buffer in memory (zero copy file transfer).
*/
public class ZeroCopyHttpExchange {

    public static void main(final String[] args) throws Exception {
        CloseableHttpAsyncClient httpclient = HttpAsyncClients.createDefault();
        try {
            httpclient.start();
            File upload = new File(args[0]);
            File download = new File(args[1]);
            ZeroCopyPost httpost = new ZeroCopyPost("http://localhost:8080/", upload,
                    ContentType.create("text/plain"));
            ZeroCopyConsumer<File> consumer = new ZeroCopyConsumer<File>(download) {

                @Override
                protected File process(
                        final HttpResponse response,
                        final File file,
                        final ContentType contentType) throws Exception {
                    if (response.getStatusLine().getStatusCode() != HttpStatus.SC_OK) {
                        throw new ClientProtocolException("Upload failed: " + response.getStatusLine());
                    }
                    return file;
                }

            };
            Future<File> future = httpclient.execute(httpost, consumer, null);
            File result = future.get();
            System.out.println("Response file length: " + result.length());
            System.out.println("Shutting down");
        } finally {
            httpclient.close();
        }
        System.out.println("Done");
    }
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