Example usage for org.apache.http.impl.client AutoRetryHttpClient AutoRetryHttpClient

Introduction

In this page you can find the example usage for org.apache.http.impl.client AutoRetryHttpClient AutoRetryHttpClient.

Prototype

public AutoRetryHttpClient(final HttpClient client) 

Source Link

Document

Constructs a AutoRetryHttpClient with default caching settings that stores cache entries in memory and uses the given HttpClient for backend requests.

Usage

From source file:yangqi.hc.AutoRetryClientTest.java

/**
 * @param args/*from ww w  .j a va 2  s  .c o m*/
 * @throws IOException
 * @throws ClientProtocolException
 */
public static void main(String[] args) throws ClientProtocolException, IOException {
    HttpClient client = new AutoRetryHttpClient(new ServiceUnavailableRetryStrategy() {

        private long interval = 1000;

        public boolean retryRequest(HttpResponse response, int executionCount, HttpContext context) {
            System.out.println("excute time is " + executionCount);
            if (executionCount > 4) {
                return false;
            }

            if (response.getStatusLine().getStatusCode() == 200) {
                return true;
            }
            return false;
        }

        public long getRetryInterval() {
            System.out.println("sleep " + interval);
            return interval;
        }
    });

    HttpGet get = new HttpGet("http://www.google.com");

    HttpResponse response = client.execute(get);

    System.out.println(response.getStatusLine());
}

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From source file:outfox.dict.contest.util.HttpToolKit.java

/**
 * @param maxConnectPerHost// ww w  . j av a 2 s  .  c  om
 * @param maxConnection
 * @param connectTimeOut
 * @param socketTimeOut
 * @param cookiePolicy
 * @param isAutoRetry
 * @param redirect
 */
public HttpToolKit(int maxConnectPerHost, int maxConnection, int connectTimeOut, int socketTimeOut,
        String cookiePolicy, boolean isAutoRetry, boolean redirect) {
    Scheme https = new Scheme("https", 443, SSLSocketFactory.getSocketFactory());
    Scheme http = new Scheme("http", 80, PlainSocketFactory.getSocketFactory());
    SchemeRegistry sr = new SchemeRegistry();
    sr.register(https);
    sr.register(http);

    connectionManager = new PoolingClientConnectionManager(sr, socketTimeOut, TimeUnit.MILLISECONDS);
    connectionManager.setDefaultMaxPerRoute(maxConnectPerHost);
    connectionManager.setMaxTotal(maxConnection);
    HttpParams params = new BasicHttpParams();
    params.setLongParameter(ClientPNames.CONN_MANAGER_TIMEOUT, connectTimeOut);
    params.setParameter(ClientPNames.COOKIE_POLICY, cookiePolicy);
    params.setBooleanParameter(ClientPNames.HANDLE_REDIRECTS, redirect);
    params.setBooleanParameter(ClientPNames.ALLOW_CIRCULAR_REDIRECTS, false);

    if (isAutoRetry) {
        client = new AutoRetryHttpClient(new DefaultHttpClient(connectionManager, params));
    } else {
        client = new DefaultHttpClient(connectionManager, params);
    }
}

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From source file:org.ebayopensource.scc.track.TrackerClient.java

public void start() {
    Runnable thread = new Runnable() {

        /*/*from   w  w w .j  av a 2 s .  c  om*/
         * (non-Javadoc)
         * 
         * @see java.lang.Thread#run()
         */
        @Override
        public void run() {
            Tracker tracker = new Tracker(getUser(), getHostName(), getIp(), getOs(),
                    System.currentTimeMillis(), getInitiator());

            AutoRetryHttpClient client = new AutoRetryHttpClient(
                    new DefaultServiceUnavailableRetryStrategy(3, 3000));
            HttpPost request = createRequest(tracker);
            HttpHost httpHost = createHttpHost();

            try {
                HttpResponse resp = client.execute(httpHost, request);
                int code = resp.getStatusLine().getStatusCode();
                if (HttpResponseStatus.OK.code() == code) {
                    InputStream is = null;
                    try {
                        is = resp.getEntity().getContent();
                        is = new BufferedInputStream(is);
                        InputStreamReader reader = new InputStreamReader(is);
                        JsonStreamParser parser = new JsonStreamParser(reader);
                        while (parser.hasNext()) {
                            JsonElement json = parser.next();
                            LOGGER.debug("Tracking data sent: " + json);
                        }
                    } finally {
                        if (is != null) {
                            is.close();
                        }
                    }

                } else {
                    LOGGER.error(ERROR_FAILED_TO_SEND);
                    LOGGER.debug("Response code: " + code);
                }
            } catch (IOException e) {
                LOGGER.warn(ERROR_FAILED_TO_SEND);
            }
        }

    };

    m_scheduledService.scheduleAtFixedRate(thread, 0, m_interval, TimeUnit.SECONDS);
}

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