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

Introduction

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

Prototype

DefaultBackoffStrategy

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./*from   w w  w  .  jav  a 2 s.com*/
 *
 * @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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