Example usage for org.apache.http.impl.client DefaultConnectionKeepAliveStrategy INSTANCE

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Prototype

DefaultConnectionKeepAliveStrategy INSTANCE

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Usage

From source file:com.amazonaws.http.conn.SdkConnectionKeepAliveStrategy.java

@Override
public long getKeepAliveDuration(HttpResponse response, HttpContext context) {

    // If there's a Keep-Alive timeout directive in the response and it's
    // shorter than our configured max, honor that. Otherwise go with the
    // configured maximum.

    long duration = DefaultConnectionKeepAliveStrategy.INSTANCE.getKeepAliveDuration(response, context);

    if (0 < duration && duration < maxIdleTime) {
        return duration;
    }//from   w w w . j a va 2 s . c o m

    return maxIdleTime;
}

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From source file:com.thoughtworks.go.agent.common.ssl.GoAgentServerHttpClientBuilder.java

public CloseableHttpClient build() throws Exception {
    HttpClientBuilder builder = HttpClients.custom();
    builder.useSystemProperties();/*w ww . j  av  a 2 s .c om*/
    builder.setDefaultSocketConfig(SocketConfig.custom().setTcpNoDelay(true).setSoKeepAlive(true).build())
            .setKeepAliveStrategy(DefaultConnectionKeepAliveStrategy.INSTANCE);

    HostnameVerifier hostnameVerifier = sslVerificationMode.verifier();
    TrustStrategy trustStrategy = sslVerificationMode.trustStrategy();
    KeyStore trustStore = agentTruststore();

    SSLContextBuilder sslContextBuilder = SSLContextBuilder.create().useProtocol(
            systemEnvironment.get(SystemEnvironment.GO_SSL_TRANSPORT_PROTOCOL_TO_BE_USED_BY_AGENT));

    if (trustStore != null || trustStrategy != null) {
        sslContextBuilder.loadTrustMaterial(trustStore, trustStrategy);
    }

    sslContextBuilder.loadKeyMaterial(agentKeystore(), keystorePassword().toCharArray());

    SSLConnectionSocketFactory sslConnectionSocketFactory = new SSLConnectionSocketFactory(
            sslContextBuilder.build(), hostnameVerifier);
    builder.setSSLSocketFactory(sslConnectionSocketFactory);
    return builder.build();
}

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From source file:org.apache.hadoop.gateway.dispatch.DefaultHttpClientFactory.java

@Override
public HttpClient createHttpClient(FilterConfig filterConfig) {
    HttpClientBuilder builder = null;//from  w ww  .j  a va  2s  .  co  m
    GatewayConfig gatewayConfig = (GatewayConfig) filterConfig.getServletContext()
            .getAttribute(GatewayConfig.GATEWAY_CONFIG_ATTRIBUTE);
    if (gatewayConfig != null && gatewayConfig.isMetricsEnabled()) {
        GatewayServices services = (GatewayServices) filterConfig.getServletContext()
                .getAttribute(GatewayServices.GATEWAY_SERVICES_ATTRIBUTE);
        MetricsService metricsService = services.getService(GatewayServices.METRICS_SERVICE);
        builder = metricsService.getInstrumented(HttpClientBuilder.class);
    } else {
        builder = HttpClients.custom();
    }
    if ("true".equals(System.getProperty(GatewayConfig.HADOOP_KERBEROS_SECURED))) {
        CredentialsProvider credentialsProvider = new BasicCredentialsProvider();
        credentialsProvider.setCredentials(AuthScope.ANY, new UseJaasCredentials());

        Registry<AuthSchemeProvider> authSchemeRegistry = RegistryBuilder.<AuthSchemeProvider>create()
                .register(AuthSchemes.SPNEGO, new KnoxSpnegoAuthSchemeFactory(true)).build();

        builder = builder.setDefaultAuthSchemeRegistry(authSchemeRegistry)
                .setDefaultCookieStore(new HadoopAuthCookieStore())
                .setDefaultCredentialsProvider(credentialsProvider);
    } else {
        builder = builder.setDefaultCookieStore(new NoCookieStore());
    }

    builder.setKeepAliveStrategy(DefaultConnectionKeepAliveStrategy.INSTANCE);
    builder.setConnectionReuseStrategy(DefaultConnectionReuseStrategy.INSTANCE);
    builder.setRedirectStrategy(new NeverRedirectStrategy());
    builder.setRetryHandler(new NeverRetryHandler());

    int maxConnections = getMaxConnections(filterConfig);
    builder.setMaxConnTotal(maxConnections);
    builder.setMaxConnPerRoute(maxConnections);

    builder.setDefaultRequestConfig(getRequestConfig(filterConfig));

    HttpClient client = builder.build();
    return client;
}

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From source file:org.callimachusproject.client.HttpClientFactory.java

private HttpClientFactory(File cacheDir) throws IOException {
    cacheDir.mkdirs();//from w ww  .  j a  va  2  s.  com
    entryFactory = new FileResourceFactory(cacheDir);
    decorator = new ProxyClientExecDecorator();
    LayeredConnectionSocketFactory sslSocketFactory = SSLConnectionSocketFactory.getSystemSocketFactory();
    connManager = new PoolingHttpClientConnectionManager(RegistryBuilder.<ConnectionSocketFactory>create()
            .register("http", PlainConnectionSocketFactory.getSocketFactory())
            .register("https", sslSocketFactory).build());
    connManager.setDefaultSocketConfig(getDefaultSocketConfig());
    connManager.setDefaultConnectionConfig(getDefaultConnectionConfig());
    int max = Integer.parseInt(System.getProperty("http.maxConnections", "20"));
    connManager.setDefaultMaxPerRoute(max);
    connManager.setMaxTotal(2 * max);
    reuseStrategy = DefaultConnectionReuseStrategy.INSTANCE;
    keepAliveStrategy = new ConnectionKeepAliveStrategy() {
        private final long KEEPALIVE = SystemProperties.getClientKeepAliveTimeout();
        private ConnectionKeepAliveStrategy delegate = DefaultConnectionKeepAliveStrategy.INSTANCE;

        public long getKeepAliveDuration(HttpResponse response, HttpContext context) {
            long ret = delegate.getKeepAliveDuration(response, context);
            if (ret > 0)
                return ret;
            return KEEPALIVE;
        }
    };
}

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From source file:com.ibm.og.client.ApacheClient.java

private CloseableHttpClient createClient() {
    final HttpClientBuilder builder = HttpClients.custom();
    if (this.userAgent != null) {
        builder.setUserAgent(this.userAgent);
    }/*from w w w.jav  a2 s .c  o m*/

    // Some authentication implementations add Content-Length or Transfer-Encoding headers as a part
    // of their authentication algorithm; remove them here so that the default interceptors do not
    // throw a ProtocolException
    // @see RequestContent interceptor
    builder.addInterceptorFirst(new HttpRequestInterceptor() {
        @Override
        public void process(final HttpRequest request, final HttpContext context)
                throws HttpException, IOException {
            request.removeHeaders(HTTP.TRANSFER_ENCODING);
            request.removeHeaders(HTTP.CONTENT_LEN);
        }
    });

    return builder.setRequestExecutor(new HttpRequestExecutor(this.waitForContinue))
            .setConnectionManager(createConnectionManager())
            // TODO investigate ConnectionConfig, particularly bufferSize and fragmentSizeHint
            // TODO defaultCredentialsProvider and defaultAuthSchemeRegistry for pre/passive auth?
            .setConnectionReuseStrategy(createConnectionReuseStrategy())
            .setKeepAliveStrategy(DefaultConnectionKeepAliveStrategy.INSTANCE).disableConnectionState()
            .disableCookieManagement().disableContentCompression().disableAuthCaching()
            .setRetryHandler(new CustomHttpRequestRetryHandler(this.retryCount, this.requestSentRetry))
            .setRedirectStrategy(new CustomRedirectStrategy()).setDefaultRequestConfig(createRequestConfig())
            .evictExpiredConnections()
            .evictIdleConnections(Long.valueOf(this.maxIdleTime), TimeUnit.MILLISECONDS).build();
}

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From source file:org.apache.http.impl.nio.client.MinimalHttpAsyncClient.java

public MinimalHttpAsyncClient(final NHttpClientConnectionManager connmgr, final HttpProcessor httpProcessor) {
    this(connmgr, Executors.defaultThreadFactory(), new HttpAsyncRequestExecutor(), httpProcessor,
            DefaultConnectionReuseStrategy.INSTANCE, DefaultConnectionKeepAliveStrategy.INSTANCE);
}

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