Java HttpAsyncClients.createDefault方法代码示例

import org.apache.http.impl.nio.client.HttpAsyncClients; //导入方法依赖的package包/类
public void send(List<Map<Object, Object>> events, AsyncSuccessCallback<ProducedEventsResult> onSuccess, AsyncFailCallback onFail, AsyncCancelledCallback onCancel) throws IOException, InterruptedException {
    CloseableHttpAsyncClient httpClient = HttpAsyncClients.createDefault();
    httpClient.start();

    String url = String.format("%s/%s/bulk-produce", this.endpoint, this.topicId);
    System.out.println(url);
    HttpPost httpPost = new HttpPost(url);
    httpPost.addHeader("Authorization", this.writeApiKey);
    httpPost.addHeader("Content-type", this.format);

    String jsonString = MAPPER.writeValueAsString(events);
    HttpEntity entity = new ByteArrayEntity(jsonString.getBytes());
    httpPost.setEntity(entity);

    ResponseParser<ProducedEventsResult> parser = new BulkProduceEventsParser();
    AsyncCallback cb = new AsyncCallback(httpClient, parser, MAPPER, onSuccess, onFail, onCancel);
    httpClient.execute(httpPost, cb);
}
 

import org.apache.http.impl.nio.client.HttpAsyncClients; //导入方法依赖的package包/类
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();
    }
}
 

import org.apache.http.impl.nio.client.HttpAsyncClients; //导入方法依赖的package包/类
public static void main(final String[] args) throws Exception {
    CloseableHttpAsyncClient httpclient = HttpAsyncClients.createDefault();
    try {
        httpclient.start();
        Future<Boolean> future = httpclient.execute(HttpAsyncMethods.createGet("http://localhost:8080/"),
                new MyResponseConsumer(), null);
        Boolean result = future.get();
        if (result != null && result.booleanValue()) {
            System.out.println("Request successfully executed");
        } else {
            System.out.println("Request failed");
        }
        System.out.println("Shutting down");
    } finally {
        httpclient.close();
    }
    System.out.println("Done");
}
 

import org.apache.http.impl.nio.client.HttpAsyncClients; //导入方法依赖的package包/类
public final static HttpResponse get(String url, List<NameValuePair> parameters) throws Throwable {
    CloseableHttpAsyncClient client = HttpAsyncClients.createDefault();

    StringBuffer sb = new StringBuffer("?");
    for (NameValuePair pair : parameters) {
        sb.append(pair.getName());
        sb.append("=");
        sb.append(URLEncoder.encode(pair.getValue(), "UTF-8"));
        sb.append("&");
    }

    client.start();
    final HttpGet httpGet = new HttpGet(url + sb.toString());
    httpGet.removeHeaders("X-FORWARDED-FOR");
    httpGet.setHeader("X-FORWARDED-FOR", Environment.LOCAL_IP_ADDR);

    logger.debug("-> GET " + (url + sb.toString()));

    Future<HttpResponse> future = client.execute(httpGet, null);
    HttpResponse resp = future.get();

    return resp;
}
 

import org.apache.http.impl.nio.client.HttpAsyncClients; //导入方法依赖的package包/类
public final static HttpResponse post(String url, List<NameValuePair> parameters) throws Throwable {
    CloseableHttpAsyncClient client = HttpAsyncClients.createDefault();

    client.start();
    final HttpPost httpPost = new HttpPost(url);
    httpPost.removeHeaders("X-FORWARDED-FOR");
    httpPost.setHeader("X-FORWARDED-FOR", Environment.LOCAL_IP_ADDR);
    UrlEncodedFormEntity encodedFormEntity = new UrlEncodedFormEntity(parameters, "UTF-8");
    httpPost.setEntity(encodedFormEntity);

    logger.debug("-> POST " + url + " Parameters " + JsonUtil.toString(parameters));

    Future<HttpResponse> future = client.execute(httpPost, null);
    HttpResponse resp = future.get();

    return resp;
}
 

import org.apache.http.impl.nio.client.HttpAsyncClients; //导入方法依赖的package包/类
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();
    }
}
 

import org.apache.http.impl.nio.client.HttpAsyncClients; //导入方法依赖的package包/类
public static void main(final String[] args) throws Exception {
    CloseableHttpAsyncClient httpclient = HttpAsyncClients.createDefault();
    try {
        httpclient.start();
        Future<Boolean> future = httpclient.execute(
                HttpAsyncMethods.createGet("http://localhost:8080/"),
                new MyResponseConsumer(), null);
        Boolean result = future.get();
        if (result != null && result.booleanValue()) {
            System.out.println("Request successfully executed");
        } else {
            System.out.println("Request failed");
        }
        System.out.println("Shutting down");
    } finally {
        httpclient.close();
    }
    System.out.println("Done");
}
 

import org.apache.http.impl.nio.client.HttpAsyncClients; //导入方法依赖的package包/类
@Override
public void transactionMarker() throws Exception {
    CloseableHttpAsyncClient httpClient = HttpAsyncClients.createDefault();
    httpClient.start();
    HttpHost httpHost = new HttpHost("localhost", getPort());
    HttpGet httpGet = new HttpGet("/hello2");
    SimpleFutureCallback callback = new SimpleFutureCallback();
    Future<HttpResponse> future = httpClient.execute(httpHost, httpGet, callback);
    callback.latch.await();
    httpClient.close();
    int responseStatusCode = future.get().getStatusLine().getStatusCode();
    if (responseStatusCode != 200) {
        throw new IllegalStateException(
                "Unexpected response status code: " + responseStatusCode);
    }
}
 

import org.apache.http.impl.nio.client.HttpAsyncClients; //导入方法依赖的package包/类
private static synchronized CacheLoader<String, String> getCacheLoader() {
    return new CacheLoader<String, String>() {
        @Override
        public String load(String key) throws Exception {
            log.trace("URI=[{}] 의 웹 컨텐츠를 비동기 방식으로 다운로드 받아 캐시합니다.", key);

            String responseStr = "";
            CloseableHttpAsyncClient httpClient = HttpAsyncClients.createDefault(); //new DefaultHttpAsyncClient();
            try {
                httpClient.start();
                HttpGet request = new HttpGet(key);
                Future<HttpResponse> future = httpClient.execute(request, null);

                HttpResponse response = future.get();
                responseStr = EntityUtils.toString(response.getEntity(), Charsets.UTF_8.toString());

                if (log.isDebugEnabled())
                    log.debug("URI=[{}]로부터 웹 컨텐츠를 다운로드 받았습니다. responseStr=[{}]",
                              key, StringTool.ellipsisChar(responseStr, 80));
            } finally {
                httpClient.close();
            }
            return responseStr;
        }
    };
}
 

import org.apache.http.impl.nio.client.HttpAsyncClients; //导入方法依赖的package包/类
public HttpPostDeliverService(final String postUrl, final int connectTimeout, final int soTimeout) {
  httpClient = HttpAsyncClients.createDefault();
  httpClient.start();

  httpPost = new HttpPost(postUrl);
  final RequestConfig requestConfig =
      RequestConfig.custom().setConnectTimeout(connectTimeout).setSocketTimeout(soTimeout).build();
  httpPost.setConfig(requestConfig);

  httpPost.setHeader("Content-type", "application/json");
  httpPost.setHeader("Content-Type", "text/html;charset=UTF-8");
}
 

import org.apache.http.impl.nio.client.HttpAsyncClients; //导入方法依赖的package包/类
/** An InterruptibleHttpClient using {@code HttpAsyncClients.createDefault()}
 * as HttpAsyncClientProducer. */
public InterruptibleHttpClient ()
{
   clientProducer = new HttpAsyncClientProducer ()
   {
      @Override
      public CloseableHttpAsyncClient generateClient ()
      {
         CloseableHttpAsyncClient res = HttpAsyncClients.createDefault ();
         res.start ();
         return res;
      }
   };
}
 

import org.apache.http.impl.nio.client.HttpAsyncClients; //导入方法依赖的package包/类
@Test
public void testHttpAsyncClient() throws InterruptedException, IOException {
    CloseableHttpAsyncClient httpclient = HttpAsyncClients.createDefault();

    final CountDownLatch latch1 = new CountDownLatch(1);
    final HttpGet request2 = new HttpGet("http://www.apache.org/");
    httpclient.execute(request2, new FutureCallback<HttpResponse>() {

        public void completed(final HttpResponse response2) {
            latch1.countDown();
            System.out.println(request2.getRequestLine() + "->" + response2.getStatusLine());
        }

        public void failed(final Exception ex) {
            latch1.countDown();
            System.out.println(request2.getRequestLine() + "->" + ex);
        }

        public void cancelled() {
            latch1.countDown();
            System.out.println(request2.getRequestLine() + " cancelled");
        }

    });

    latch1.await();
}
 

import org.apache.http.impl.nio.client.HttpAsyncClients; //导入方法依赖的package包/类
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();
	}
}
 

import org.apache.http.impl.nio.client.HttpAsyncClients; //导入方法依赖的package包/类
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");
}
 

import org.apache.http.impl.nio.client.HttpAsyncClients; //导入方法依赖的package包/类
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");
}