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

Introduction

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

Prototype

DefaultConnectionKeepAliveStrategy

Source Link

Usage

From source file:com.joyent.manta.http.MantaConnectionFactory.java

/**
 * Configures the builder class with all of the settings needed to connect to
 * Manta./* w  ww. j a v  a 2 s.  c  om*/
 *
 * @param metricConfig nullable configuration for client metrics tracking
 * @return configured instance
 */
protected HttpClientBuilder createStandardBuilder(final MantaClientMetricConfiguration metricConfig) {
    final int maxConns = ObjectUtils.firstNonNull(config.getMaximumConnections(),
            DefaultsConfigContext.DEFAULT_MAX_CONNS);

    final int timeout = ObjectUtils.firstNonNull(config.getTimeout(),
            DefaultsConfigContext.DEFAULT_HTTP_TIMEOUT);

    final int connectionRequestTimeout = ObjectUtils.firstNonNull(config.getConnectionRequestTimeout(),
            DefaultsConfigContext.DEFAULT_CONNECTION_REQUEST_TIMEOUT);

    final Integer expectContinueTimeout = config.getExpectContinueTimeout();
    final boolean expectContinueEnabled = expectContinueTimeout != null;

    final RequestConfig requestConfig = RequestConfig.custom().setAuthenticationEnabled(false)
            .setSocketTimeout(timeout).setConnectionRequestTimeout(connectionRequestTimeout)
            .setContentCompressionEnabled(true).setExpectContinueEnabled(expectContinueEnabled).build();

    final MantaHttpRequestExecutor requestExecutor = MantaHttpRequestExecutor.Builder.create()
            .setMetricConfiguration(metricConfig).setWaitForContinue(expectContinueTimeout).build();

    final HttpClientBuilder builder = HttpClients.custom().disableAuthCaching().disableCookieManagement()
            .setUserAgent(USER_AGENT).setConnectionReuseStrategy(new DefaultConnectionReuseStrategy())
            .setMaxConnTotal(maxConns).setKeepAliveStrategy(new DefaultConnectionKeepAliveStrategy())
            .setDefaultRequestConfig(requestConfig).setConnectionManagerShared(false)
            .setRequestExecutor(requestExecutor).setConnectionBackoffStrategy(new DefaultBackoffStrategy());

    final HttpHost proxyHost = findProxyServer();

    if (proxyHost != null) {
        builder.setProxy(proxyHost);
    }

    return builder;
}

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From source file:net.yacy.cora.protocol.http.HTTPClient.java

/**
 * If the Keep-Alive header is not present in the response,
 * HttpClient assumes the connection can be kept alive indefinitely.
 * Here we limit this to 5 seconds if unset and to a max of 25 seconds
 *
 * @param defaultHttpClient// ww  w .ja v  a2 s.  com
 */
private static ConnectionKeepAliveStrategy customKeepAliveStrategy() {
    return new DefaultConnectionKeepAliveStrategy() {
        @Override
        public long getKeepAliveDuration(HttpResponse response, HttpContext context) {
            long keepAlive = super.getKeepAliveDuration(response, context);
            return Math.min(Math.max(keepAlive, 5000), 25000);
        }
    };
}

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From source file:org.apache.http.impl.client.AbstractHttpClient.java

protected ConnectionKeepAliveStrategy createConnectionKeepAliveStrategy() {
    return new DefaultConnectionKeepAliveStrategy();
}

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