Examples with ConnectionReuseStrategy org.apache.http.ConnectionReuseStrategy used on opensource projects

Example 1 with ConnectionReuseStrategy

use of org.apache.http.ConnectionReuseStrategy in project dropwizard by dropwizard.

the class HttpClientBuilder method createClient.

/**
     * Map the parameters in {@link HttpClientConfiguration} to configuration on a
     * {@link org.apache.http.impl.client.HttpClientBuilder} instance
     *
     * @param builder
     * @param manager
     * @param name
     * @return the configured {@link CloseableHttpClient}
     */
protected ConfiguredCloseableHttpClient createClient(final org.apache.http.impl.client.HttpClientBuilder builder, final InstrumentedHttpClientConnectionManager manager, final String name) {
    final String cookiePolicy = configuration.isCookiesEnabled() ? CookieSpecs.DEFAULT : CookieSpecs.IGNORE_COOKIES;
    final Integer timeout = (int) configuration.getTimeout().toMilliseconds();
    final Integer connectionTimeout = (int) configuration.getConnectionTimeout().toMilliseconds();
    final Integer connectionRequestTimeout = (int) configuration.getConnectionRequestTimeout().toMilliseconds();
    final long keepAlive = configuration.getKeepAlive().toMilliseconds();
    final ConnectionReuseStrategy reuseStrategy = keepAlive == 0 ? new NoConnectionReuseStrategy() : new DefaultConnectionReuseStrategy();
    final HttpRequestRetryHandler retryHandler = configuration.getRetries() == 0 ? NO_RETRIES : (httpRequestRetryHandler == null ? new DefaultHttpRequestRetryHandler(configuration.getRetries(), false) : httpRequestRetryHandler);
    final RequestConfig requestConfig = RequestConfig.custom().setCookieSpec(cookiePolicy).setSocketTimeout(timeout).setConnectTimeout(connectionTimeout).setConnectionRequestTimeout(connectionRequestTimeout).build();
    final SocketConfig socketConfig = SocketConfig.custom().setTcpNoDelay(true).setSoTimeout(timeout).build();
    customizeBuilder(builder).setRequestExecutor(new InstrumentedHttpRequestExecutor(metricRegistry, metricNameStrategy, name)).setConnectionManager(manager).setDefaultRequestConfig(requestConfig).setDefaultSocketConfig(socketConfig).setConnectionReuseStrategy(reuseStrategy).setRetryHandler(retryHandler).setUserAgent(createUserAgent(name));
    if (keepAlive != 0) {
        // either keep alive based on response header Keep-Alive,
        // or if the server can keep a persistent connection (-1), then override based on client's configuration
        builder.setKeepAliveStrategy(new DefaultConnectionKeepAliveStrategy() {

            @Override
            public long getKeepAliveDuration(HttpResponse response, HttpContext context) {
                final long duration = super.getKeepAliveDuration(response, context);
                return (duration == -1) ? keepAlive : duration;
            }
        });
    }
    // create a tunnel through a proxy host if it's specified in the config
    final ProxyConfiguration proxy = configuration.getProxyConfiguration();
    if (proxy != null) {
        final HttpHost httpHost = new HttpHost(proxy.getHost(), proxy.getPort(), proxy.getScheme());
        builder.setRoutePlanner(new NonProxyListProxyRoutePlanner(httpHost, proxy.getNonProxyHosts()));
        // if the proxy host requires authentication then add the host credentials to the credentials provider
        final AuthConfiguration auth = proxy.getAuth();
        if (auth != null) {
            if (credentialsProvider == null) {
                credentialsProvider = new BasicCredentialsProvider();
            }
            credentialsProvider.setCredentials(new AuthScope(httpHost), new UsernamePasswordCredentials(auth.getUsername(), auth.getPassword()));
        }
    }
    if (credentialsProvider != null) {
        builder.setDefaultCredentialsProvider(credentialsProvider);
    }
    if (routePlanner != null) {
        builder.setRoutePlanner(routePlanner);
    }
    if (disableContentCompression) {
        builder.disableContentCompression();
    }
    if (redirectStrategy != null) {
        builder.setRedirectStrategy(redirectStrategy);
    }
    if (defaultHeaders != null) {
        builder.setDefaultHeaders(defaultHeaders);
    }
    if (verifier != null) {
        builder.setSSLHostnameVerifier(verifier);
    }
    if (httpProcessor != null) {
        builder.setHttpProcessor(httpProcessor);
    }
    return new ConfiguredCloseableHttpClient(builder.build(), requestConfig);
}

Example 2 with ConnectionReuseStrategy

use of org.apache.http.ConnectionReuseStrategy in project Notes by lguipeng.

the class TEvernoteHttpClient method getHTTPClient.

@Deprecated
private DefaultHttpClient getHTTPClient() {
    try {
        if (mConnectionManager != null) {
            mConnectionManager.closeExpiredConnections();
            mConnectionManager.closeIdleConnections(1, TimeUnit.SECONDS);
        } else {
            BasicHttpParams params = new BasicHttpParams();
            HttpConnectionParams.setConnectionTimeout(params, 10000);
            HttpConnectionParams.setSoTimeout(params, 20000);
            ConnManagerParams.setMaxTotalConnections(params, ConnManagerParams.DEFAULT_MAX_TOTAL_CONNECTIONS);
            ConnManagerParams.setTimeout(params, 10000);
            // Giving 18 connections to Evernote
            ConnPerRouteBean connPerRoute = new ConnPerRouteBean(18);
            ConnManagerParams.setMaxConnectionsPerRoute(params, connPerRoute);
            SchemeRegistry schemeRegistry = new SchemeRegistry();
            schemeRegistry.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
            schemeRegistry.register(new Scheme("https", SSLSocketFactory.getSocketFactory(), 443));
            mConnectionManager = new ThreadSafeClientConnManager(params, schemeRegistry);
            DefaultHttpClient httpClient = new DefaultHttpClient(mConnectionManager, params);
            httpClient.setKeepAliveStrategy(new ConnectionKeepAliveStrategy() {

                @Override
                public long getKeepAliveDuration(HttpResponse response, HttpContext context) {
                    // 2 minutes in millis
                    return 2 * 60 * 1000;
                }
            });
            httpClient.setReuseStrategy(new ConnectionReuseStrategy() {

                @Override
                public boolean keepAlive(HttpResponse response, HttpContext context) {
                    return true;
                }
            });
            mHttpClient = httpClient;
        }
    } catch (Exception ex) {
        return null;
    }
    return mHttpClient;
}