Example usage for org.apache.http.impl.client DefaultHttpClient setHttpRequestRetryHandler

Introduction

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

Prototype

public synchronized void setHttpRequestRetryHandler(final HttpRequestRetryHandler handler) 

Source Link

Usage

From source file:org.jets3t.service.utils.signedurl.GatekeeperClientUtils.java

/**
 * Prepares objects for HTTP communications with the Gatekeeper servlet.
 * @return//from w  w w .j a  v  a2s  . c o  m
 */
private HttpClient initHttpConnection() {
    // Set client parameters.
    HttpParams params = RestUtils.createDefaultHttpParams();
    HttpProtocolParams.setUserAgent(params, ServiceUtils.getUserAgentDescription(userAgentDescription));

    // Set connection parameters.
    HttpConnectionParams.setConnectionTimeout(params, connectionTimeout);
    HttpConnectionParams.setSoTimeout(params, connectionTimeout);
    HttpConnectionParams.setStaleCheckingEnabled(params, false);

    DefaultHttpClient httpClient = new DefaultHttpClient(params);
    // Replace default error retry handler.
    httpClient.setHttpRequestRetryHandler(new RestUtils.JetS3tRetryHandler(maxRetryCount, null));

    // httpClient.getParams().setAuthenticationPreemptive(true);
    httpClient.setCredentialsProvider(credentialsProvider);

    return httpClient;
}

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From source file:com.proofpoint.http.client.ApacheHttpClient.java

public ApacheHttpClient(HttpClientConfig config, Set<? extends HttpRequestFilter> requestFilters) {
    Preconditions.checkNotNull(config, "config is null");
    Preconditions.checkNotNull(requestFilters, "requestFilters is null");

    PoolingClientConnectionManager connectionManager = new PoolingClientConnectionManager();
    connectionManager.setMaxTotal(config.getMaxConnections());
    connectionManager.setDefaultMaxPerRoute(config.getMaxConnectionsPerServer());

    BasicHttpParams httpParams = new BasicHttpParams();
    httpParams.setParameter(CoreConnectionPNames.SO_TIMEOUT,
            Ints.checkedCast(config.getReadTimeout().toMillis()));
    httpParams.setParameter(CoreConnectionPNames.CONNECTION_TIMEOUT,
            Ints.checkedCast(config.getConnectTimeout().toMillis()));
    httpParams.setParameter(CoreConnectionPNames.SO_LINGER, 0); // do we need this?

    DefaultHttpClient defaultHttpClient = new DefaultHttpClient(connectionManager, httpParams);
    defaultHttpClient.setKeepAliveStrategy(new FixedIntervalKeepAliveStrategy(config.getKeepAliveInterval()));
    defaultHttpClient.setHttpRequestRetryHandler(new DefaultHttpRequestRetryHandler(0, false));
    this.httpClient = defaultHttpClient;

    this.requestFilters = ImmutableList.copyOf(requestFilters);
}

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From source file:org.pixmob.appengine.client.AppEngineClient.java

/**
 * Set how many times a connection is retried in case of a network error.
 * @param retryCount positive integer//from  ww w . j  av  a2 s .c  om
 */
public void setRetryCount(int retryCount) {
    if (retryCount < 0) {
        throw new IllegalArgumentException("Invalid retry count: " + retryCount);
    }

    final HttpRequestRetryHandler retryHandler = new DefaultHttpRequestRetryHandler(retryCount, true);
    loginClient.setHttpRequestRetryHandler(retryHandler);
    if (delegateWasSet) {
        final DefaultHttpClient client = (DefaultHttpClient) delegate;
        client.setHttpRequestRetryHandler(retryHandler);
    }
}

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From source file:org.apache.marmotta.ldclient.services.ldclient.LDClient.java

public LDClient(ClientConfiguration config) {
    log.info("Initialising Linked Data Client Service ...");

    this.config = config;

    endpoints = new ArrayList<>();
    for (Endpoint endpoint : defaultEndpoints) {
        endpoints.add(endpoint);//ww w  .  j a v a2s .c  o m
    }
    endpoints.addAll(config.getEndpoints());

    Collections.sort(endpoints);
    if (log.isInfoEnabled()) {
        for (Endpoint endpoint : endpoints) {
            log.info("- LDClient Endpoint: {}", endpoint.getName());
        }
    }

    providers = new ArrayList<>();
    for (DataProvider provider : defaultProviders) {
        providers.add(provider);
    }
    providers.addAll(config.getProviders());
    if (log.isInfoEnabled()) {
        for (DataProvider provider : providers) {
            log.info("- LDClient Provider: {}", provider.getName());
        }
    }

    retrievalSemaphore = new Semaphore(config.getMaxParallelRequests());

    if (config.getHttpClient() != null) {
        log.debug("Using HttpClient provided in the configuration");
        this.client = config.getHttpClient();
    } else {
        log.debug("Creating default HttpClient based on the configuration");

        HttpParams httpParams = new BasicHttpParams();
        httpParams.setParameter(CoreProtocolPNames.USER_AGENT, "Apache Marmotta LDClient");

        httpParams.setIntParameter(CoreConnectionPNames.SO_TIMEOUT, config.getSocketTimeout());
        httpParams.setIntParameter(CoreConnectionPNames.CONNECTION_TIMEOUT, config.getConnectionTimeout());

        httpParams.setBooleanParameter(ClientPNames.HANDLE_REDIRECTS, true);
        httpParams.setIntParameter(ClientPNames.MAX_REDIRECTS, 3);

        SchemeRegistry schemeRegistry = new SchemeRegistry();
        schemeRegistry.register(new Scheme("http", 80, PlainSocketFactory.getSocketFactory()));

        try {
            SSLContext sslcontext = SSLContext.getInstance("TLS");
            sslcontext.init(null, null, null);
            SSLSocketFactory sf = new SSLSocketFactory(sslcontext, SSLSocketFactory.STRICT_HOSTNAME_VERIFIER);

            schemeRegistry.register(new Scheme("https", 443, sf));
        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace();
        } catch (KeyManagementException e) {
            e.printStackTrace();
        }

        PoolingClientConnectionManager cm = new PoolingClientConnectionManager(schemeRegistry);
        cm.setMaxTotal(20);
        cm.setDefaultMaxPerRoute(10);

        DefaultHttpClient client = new DefaultHttpClient(cm, httpParams);
        client.setRedirectStrategy(new LMFRedirectStrategy());
        client.setHttpRequestRetryHandler(new LMFHttpRequestRetryHandler());
        idleConnectionMonitorThread = new IdleConnectionMonitorThread(client.getConnectionManager());
        idleConnectionMonitorThread.start();

        this.client = client;
    }
}

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From source file:at.newmedialab.ldclient.service.LDClient.java

private HttpClient createClient() {
    DefaultHttpClient client = new DefaultHttpClient(httpParams);
    client.setRedirectStrategy(new LMFRedirectStrategy());
    client.setHttpRequestRetryHandler(new LMFHttpRequestRetryHandler());
    return client;
}

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From source file:jetbrains.teamcilty.github.api.impl.HttpClientWrapperImpl.java

public HttpClientWrapperImpl()
        throws UnrecoverableKeyException, NoSuchAlgorithmException, KeyStoreException, KeyManagementException {
    final String serverVersion = ServerVersionHolder.getVersion().getDisplayVersion();

    final HttpParams ps = new BasicHttpParams();

    DefaultHttpClient.setDefaultHttpParams(ps);
    final int timeout = TeamCityProperties.getInteger("teamcity.github.http.timeout", 300 * 1000);
    HttpConnectionParams.setConnectionTimeout(ps, timeout);
    HttpConnectionParams.setSoTimeout(ps, timeout);
    HttpProtocolParams.setUserAgent(ps, "JetBrains TeamCity " + serverVersion);

    final SchemeRegistry schemaRegistry = SchemeRegistryFactory.createDefault();
    final SSLSocketFactory sslSocketFactory = new SSLSocketFactory(new TrustStrategy() {
        public boolean isTrusted(X509Certificate[] chain, String authType) throws CertificateException {
            return !TeamCityProperties.getBoolean("teamcity.github.verify.ssl.certificate");
        }/* w ww. j av  a2  s .c o m*/
    });
    schemaRegistry.register(new Scheme("https", 443, sslSocketFactory));

    final DefaultHttpClient httpclient = new DefaultHttpClient(new ThreadSafeClientConnManager(schemaRegistry),
            ps);

    setupProxy(httpclient);

    httpclient.setRoutePlanner(new ProxySelectorRoutePlanner(
            httpclient.getConnectionManager().getSchemeRegistry(), ProxySelector.getDefault()));
    httpclient.addRequestInterceptor(new RequestAcceptEncoding());
    httpclient.addResponseInterceptor(new ResponseContentEncoding());
    httpclient.setHttpRequestRetryHandler(new DefaultHttpRequestRetryHandler(3, true));

    myClient = httpclient;
}

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From source file:com.ryan.ryanreader.cache.CacheManager.java

private CacheManager(final Context context) {

    if (!isAlreadyInitialized.compareAndSet(false, true)) {
        throw new RuntimeException("Attempt to initialize the cache twice.");
    }/* www.j a v a 2s  .c  o  m*/

    this.context = context;

    dbManager = new CacheDbManager(context);
    requestHandler = new RequestHandlerThread();

    // TODo put somewhere else -- make request specific, no restart needed on prefs change!
    final HttpParams params = new BasicHttpParams();
    params.setParameter(CoreProtocolPNames.USER_AGENT, Constants.ua(context));
    params.setParameter(CoreConnectionPNames.SO_TIMEOUT, 20000); // TODO remove hardcoded params, put in network prefs
    params.setParameter(CoreConnectionPNames.CONNECTION_TIMEOUT, 20000);
    params.setParameter(CoreConnectionPNames.MAX_HEADER_COUNT, 100);
    params.setParameter(ClientPNames.HANDLE_REDIRECTS, true);
    params.setParameter(ClientPNames.MAX_REDIRECTS, 2);
    params.setParameter(ConnManagerPNames.MAX_TOTAL_CONNECTIONS, 50);
    params.setParameter(ConnManagerPNames.MAX_CONNECTIONS_PER_ROUTE, new ConnPerRoute() {
        public int getMaxForRoute(HttpRoute route) {
            return 25;
        }
    });

    final SchemeRegistry schemeRegistry = new SchemeRegistry();
    schemeRegistry.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
    schemeRegistry.register(new Scheme("https", SSLSocketFactory.getSocketFactory(), 443));

    final ThreadSafeClientConnManager connManager = new ThreadSafeClientConnManager(params, schemeRegistry);

    final DefaultHttpClient defaultHttpClient = new DefaultHttpClient(connManager, params);
    defaultHttpClient.setHttpRequestRetryHandler(new DefaultHttpRequestRetryHandler(3, true));

    defaultHttpClient.addResponseInterceptor(new HttpResponseInterceptor() {

        public void process(final HttpResponse response, final HttpContext context)
                throws HttpException, IOException {

            final HttpEntity entity = response.getEntity();
            final Header encHeader = entity.getContentEncoding();

            if (encHeader == null)
                return;

            for (final HeaderElement elem : encHeader.getElements()) {
                if ("gzip".equalsIgnoreCase(elem.getName())) {
                    response.setEntity(new GzipDecompressingEntity(entity));
                    return;
                }
            }
        }
    });

    downloadQueue = new PrioritisedDownloadQueue(defaultHttpClient);

    requestHandler.start();

    for (int i = 0; i < 5; i++) { // TODO remove constant --- customizable
        final CacheDownloadThread downloadThread = new CacheDownloadThread(downloadQueue, true);
        downloadThreads.add(downloadThread);
    }
}

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From source file:cn.com.mozilla.sync.utils.HttpsTransport.java

public HttpResponse execHttpMethod(HttpRequestBase method, String userName, String passWord)
        throws IOException {
    DefaultHttpClient client = new DefaultHttpClient(mClientConMgr, sHttpParams);
    if (userName.length() > 0 && passWord.length() > 0) {
        Credentials defaultcreds = new UsernamePasswordCredentials(userName, passWord);
        client.getCredentialsProvider().setCredentials(AuthScope.ANY, defaultcreds);
    }//  w ww .j a  va2s. co m

    // retry 3 times
    DefaultHttpRequestRetryHandler retryHandler = new DefaultHttpRequestRetryHandler(3, true);
    client.setHttpRequestRetryHandler(retryHandler);

    HttpResponse response = null;
    try {
        response = client.execute(method);
    } catch (IllegalStateException e) {
        // Deals with the situation that ClientConnectionManager shuts down during
        // connection
        throw new IOException(e.toString());
    }
    return response;

}

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From source file:org.lol.reddit.cache.CacheManager.java

private CacheManager(final Context context) {

    if (!isAlreadyInitialized.compareAndSet(false, true)) {
        throw new RuntimeException("Attempt to initialize the cache twice.");
    }//from w  ww  . j  av a 2  s .c  om

    this.context = context;

    dbManager = new CacheDbManager(context);

    RequestHandlerThread requestHandler = new RequestHandlerThread();

    // TODo put somewhere else -- make request specific, no restart needed on prefs change!
    final HttpParams params = new BasicHttpParams();
    params.setParameter(CoreProtocolPNames.USER_AGENT, Constants.ua(context));
    params.setParameter(CoreConnectionPNames.SO_TIMEOUT, 20000); // TODO remove hardcoded params, put in network prefs
    params.setParameter(CoreConnectionPNames.CONNECTION_TIMEOUT, 20000);
    params.setParameter(CoreConnectionPNames.MAX_HEADER_COUNT, 100);
    params.setParameter(ClientPNames.HANDLE_REDIRECTS, true);
    params.setParameter(ClientPNames.MAX_REDIRECTS, 5);
    params.setParameter(ConnManagerPNames.MAX_TOTAL_CONNECTIONS, 50);
    params.setParameter(ConnManagerPNames.MAX_CONNECTIONS_PER_ROUTE, new ConnPerRoute() {
        public int getMaxForRoute(HttpRoute route) {
            return 25;
        }
    });

    final SchemeRegistry schemeRegistry = new SchemeRegistry();
    schemeRegistry.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
    schemeRegistry.register(new Scheme("https", SSLSocketFactory.getSocketFactory(), 443));

    final ThreadSafeClientConnManager connManager = new ThreadSafeClientConnManager(params, schemeRegistry);

    final DefaultHttpClient defaultHttpClient = new DefaultHttpClient(connManager, params);
    defaultHttpClient.setHttpRequestRetryHandler(new DefaultHttpRequestRetryHandler(3, true));

    defaultHttpClient.addResponseInterceptor(new HttpResponseInterceptor() {

        public void process(final HttpResponse response, final HttpContext context)
                throws HttpException, IOException {

            final HttpEntity entity = response.getEntity();
            final Header encHeader = entity.getContentEncoding();

            if (encHeader == null)
                return;

            for (final HeaderElement elem : encHeader.getElements()) {
                if ("gzip".equalsIgnoreCase(elem.getName())) {
                    response.setEntity(new GzipDecompressingEntity(entity));
                    return;
                }
            }
        }
    });

    downloadQueue = new PrioritisedDownloadQueue(defaultHttpClient);

    requestHandler.start();
}

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