Example usage for org.apache.http.impl.conn PoolingHttpClientConnectionManager PoolingHttpClientConnectionManager

Introduction

In this page you can find the example usage for org.apache.http.impl.conn PoolingHttpClientConnectionManager PoolingHttpClientConnectionManager.

Prototype

public PoolingHttpClientConnectionManager() 

Source Link

Usage

From source file:org.openo.nfvo.monitor.umc.drill.wrapper.resources.config.ClientConfigFactory.java

/**
 * create the ClientConfig for JerseyClient
 *
 * @return//from   w  w w . j a v a2 s .c  o m
 */
public static ClientConfig createClientConfig() {
    // create the apache PoolingHttpClient
    PoolingHttpClientConnectionManager connectionManager = new PoolingHttpClientConnectionManager();
    connectionManager.setDefaultMaxPerRoute(10);

    ClientConfig clientConfig = new ClientConfig().connectorProvider(new ApacheConnectorProvider())
            // specify the PoolingHttpClientConnectionManager manager
            .property(ApacheClientProperties.CONNECTION_MANAGER, connectionManager)
            .property(ClientProperties.CONNECT_TIMEOUT, "2000").property(ClientProperties.READ_TIMEOUT, "3000")
            // config the serialization / deserialization provider for json
            .register(JacksonJsonProvider.class);
    return clientConfig;
}

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From source file:org.dbrane.cloud.util.httpclient.HttpClientHelper.java

private static void init() {
    if (null == cm) {
        synchronized (lock) {
            if (cm == null) {
                cm = new PoolingHttpClientConnectionManager();
                cm.setMaxTotal(50);// 
                cm.setDefaultMaxPerRoute(5);// ?2
            }/*from w  ww  .  j ava 2s . c  o m*/
        }
    }
}

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From source file:org.neo4j.ogm.drivers.http.driver.HttpDriverTest.java

@Test
@Ignore/*from  ww  w . ja  v a  2  s  . c o m*/
public void shouldInitialiseWithCustomHttpClient() {

    PoolingHttpClientConnectionManager connectionManager = new PoolingHttpClientConnectionManager();
    connectionManager.setMaxTotal(1);
    connectionManager.setDefaultMaxPerRoute(1);

    CloseableHttpClient httpClient = HttpClients.custom().setConnectionManager(connectionManager).build();

    //        TODO does this still have any value?
    //        DriverManager.register(new HttpDriver(httpClient));

    //        assertThat(DriverManager.getDriver()).isNotNull();
}

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From source file:org.neo4j.drivers.http.driver.HttpDriverTest.java

@Test
public void shouldInitialiseWithCustomHttpClient() {

    PoolingHttpClientConnectionManager connectionManager = new PoolingHttpClientConnectionManager();
    connectionManager.setMaxTotal(1);/*from w w  w.  j  a v a2s  . c  om*/
    connectionManager.setDefaultMaxPerRoute(1);

    CloseableHttpClient httpClient = HttpClients.custom().setConnectionManager(connectionManager).build();

    Components.setDriver(new HttpDriver(httpClient));

    assertNotNull(Components.driver());

}

---

From source file:tv.icntv.common.HttpClientHolder.java

private static void init() {
    // custom builder
    builder = HttpClients.custom();//w  w w  .j  a  va  2  s .  c o m
    PoolingHttpClientConnectionManager manager = new PoolingHttpClientConnectionManager();
    manager.setDefaultMaxPerRoute(DEFAULT_MAX_NUM_PER_ROUTE);
    manager.setMaxTotal(DEFAULT_MAX_TOTAL_NUM);
    builder.setConnectionManager(manager);
    builder.setMaxConnPerRoute(DEFAULT_MAX_NUM_PER_ROUTE);
    builder.setMaxConnTotal(DEFAULT_MAX_TOTAL_NUM);
    // headers
    List<Header> headers = new ArrayList<Header>();
    headers.add(new BasicHeader("Accept",
            "image/gif, image/x-xbitmap, image/jpeg, image/pjpeg,"
                    + " application/x-shockwave-flash, application/vnd.ms-excel, application/vnd.ms-powerpoint,"
                    + " application/msword, */*"));
    //        headers.add(new BasicHeader("Content-Type","application/xml"));
    headers.add(new BasicHeader("Accept-Language", "zh-cn,en-us,zh-tw,en-gb,en;"));
    headers.add(new BasicHeader("Accept-Charset", "gbk,gb2312,utf-8,BIG5,ISO-8859-1;"));
    headers.add(new BasicHeader("Connection", "Close"));
    headers.add(new BasicHeader("Cache-Control", "no-cache"));
    headers.add(new BasicHeader("User-Agent",
            "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; CIBA)"));
    headers.add(new BasicHeader("Accept-Encoding", "gzip,deflate,sdch"));
    headers.add(new BasicHeader("Connection", "close"));
    builder.setDefaultHeaders(headers);
    // retry handler
    builder.setRetryHandler(new HttpRequestRetryHandler() {
        @Override
        public boolean retryRequest(IOException exception, int executionCount, HttpContext context) {
            if (executionCount >= MAX_EXECUTION_NUM) {
                return false;
            }
            if (exception instanceof ConnectTimeoutException) {
                return false;
            }
            if (exception instanceof InterruptedIOException) {
                return false;
            }
            if (exception instanceof UnknownHostException) {
                return false;
            }
            if (exception instanceof NoHttpResponseException) {
                return false;
            }
            if (exception instanceof SSLException) {
                return false;
            }
            HttpClientContext clientContext = HttpClientContext.adapt(context);
            HttpRequest request = clientContext.getRequest();
            if (!(request instanceof HttpEntityEnclosingRequest)) {
                return true;
            }
            return false;
        }
    });

    // build client
    client = builder.build();
}

---

From source file:com.johnson.grab.browser.HttpClientHolder.java

private static void init() {
    // custom builder
    builder = HttpClients.custom();//from w  w w.ja va 2 s. co m
    PoolingHttpClientConnectionManager manager = new PoolingHttpClientConnectionManager();
    manager.setDefaultMaxPerRoute(DEFAULT_MAX_NUM_PER_ROUTE);
    manager.setMaxTotal(DEFAULT_MAX_TOTAL_NUM);
    builder.setConnectionManager(manager);
    builder.setMaxConnPerRoute(DEFAULT_MAX_NUM_PER_ROUTE);
    builder.setMaxConnTotal(DEFAULT_MAX_TOTAL_NUM);
    // headers
    List<Header> headers = new ArrayList<Header>();
    headers.add(new BasicHeader("Accept",
            "image/gif, image/x-xbitmap, image/jpeg, image/pjpeg,"
                    + " application/x-shockwave-flash, application/vnd.ms-excel, application/vnd.ms-powerpoint,"
                    + " application/msword, */*"));
    headers.add(new BasicHeader("Accept-Language", "zh-cn,en-us,zh-tw,en-gb,en;"));
    headers.add(new BasicHeader("Accept-Charset", "gbk,gb2312,utf-8,BIG5,ISO-8859-1;"));
    headers.add(new BasicHeader("Connection", "Close"));
    headers.add(new BasicHeader("Cache-Control", "no-cache"));
    headers.add(new BasicHeader("User-Agent",
            "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; CIBA)"));
    headers.add(new BasicHeader("Accept-Encoding", "gzip,deflate,sdch"));
    headers.add(new BasicHeader("Connection", "close"));
    builder.setDefaultHeaders(headers);

    // retry handler
    builder.setRetryHandler(new HttpRequestRetryHandler() {
        @Override
        public boolean retryRequest(IOException exception, int executionCount, HttpContext context) {
            if (executionCount >= MAX_EXECUTION_NUM) {
                return false;
            }
            if (exception instanceof ConnectTimeoutException) {
                return false;
            }
            if (exception instanceof InterruptedIOException) {
                return false;
            }
            if (exception instanceof UnknownHostException) {
                return false;
            }
            if (exception instanceof NoHttpResponseException) {
                return false;
            }
            if (exception instanceof SSLException) {
                return false;
            }
            HttpClientContext clientContext = HttpClientContext.adapt(context);
            HttpRequest request = clientContext.getRequest();
            if (!(request instanceof HttpEntityEnclosingRequest)) {
                return true;
            }
            return false;
        }
    });

    // build client
    client = builder.build();
}

---

From source file:org.tinymediamanager.scraper.util.TmmHttpClient.java

/**
 * instantiates a new CloseableHttpClient
 * /*from  w ww.  jav  a2s  .c  om*/
 * @return CloseableHttpClient
 */
public static CloseableHttpClient createHttpClient() {
    PoolingHttpClientConnectionManager connectionManager = new PoolingHttpClientConnectionManager();
    // Increase default max connection per route to 5
    connectionManager.setMaxTotal(5);

    HttpClientBuilder httpClientBuilder = HttpClients.custom().useSystemProperties();
    httpClientBuilder.setConnectionManager(connectionManager);

    // my own retry handler
    HttpRequestRetryHandler myRetryHandler = new HttpRequestRetryHandler() {
        @Override
        public boolean retryRequest(IOException exception, int executionCount, HttpContext context) {
            if (executionCount >= 5) {
                // Do not retry if over max retry count
                return false;
            }
            if (exception instanceof InterruptedIOException) {
                // Timeout
                return false;
            }
            if (exception instanceof UnknownHostException) {
                // Unknown host
                return false;
            }
            if (exception instanceof ConnectTimeoutException) {
                // Connection refused
                return false;
            }
            if (exception instanceof SSLException) {
                // SSL handshake exception
                return false;
            }
            HttpClientContext clientContext = HttpClientContext.adapt(context);
            HttpRequest request = clientContext.getRequest();
            boolean idempotent = !(request instanceof HttpEntityEnclosingRequest);
            if (idempotent) {
                // Retry if the request is considered idempotent
                return true;
            }
            return false;
        }

    };
    httpClientBuilder.setRetryHandler(myRetryHandler);

    // set proxy if needed
    if ((Globals.settings.useProxy())) {
        setProxy(httpClientBuilder);
    }

    return httpClientBuilder.build();
}

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From source file:org.neo4j.ogm.service.ComponentsTest.java

@Test
public void shouldCustomiseHttpDriverClient() {

    if (Components.driver() instanceof HttpDriver) {

        PoolingHttpClientConnectionManager connectionManager = new PoolingHttpClientConnectionManager();
        connectionManager.setMaxTotal(1);
        connectionManager.setDefaultMaxPerRoute(1);

        CloseableHttpClient httpClient = HttpClients.custom().setConnectionManager(connectionManager).build();

        Driver driver = new HttpDriver(httpClient);

        Components.setDriver(driver);/*from   w  w  w  . j a v  a  2 s.  c o  m*/

        Assert.assertEquals(driver, Components.driver());

    }
}

---

From source file:lh.api.showcase.server.DefaultHttpClient.java

DefaultHttpClient() {
    logger.info("Create default http client");

    PoolingHttpClientConnectionManager connectionManager = new PoolingHttpClientConnectionManager();
    connectionManager.setMaxTotal(maxTotalConnections);
    connectionManager.setDefaultMaxPerRoute(maxTotalPerRouteConnections);

    conf = DefaultConfiguration.INSTANCE.get();
    httpClient = HttpClientUtils.createHttpClient(conf.getHttpProxySettings(), connectionManager);

    logger.info("Default http client has " + connectionManager.getMaxTotal() + " max total connections and "
            + connectionManager.getDefaultMaxPerRoute() + " max connections per route");
}

---

From source file:org.elasticlib.common.client.ClientBuilder.java

/**
 * Constructor/*from w  ww  .j a  v  a2 s. c o m*/
 */
public ClientBuilder() {
    connectionManager = new PoolingHttpClientConnectionManager();
    config = new ClientConfig().property(ClientProperties.CHUNKED_ENCODING_SIZE, 8192)
            .property(ApacheClientProperties.CONNECTION_MANAGER, connectionManager)
            .connectorProvider(new ApacheConnectorProvider()).register(MultiPartFeature.class)
            .register(new HeaderRestoringWriterInterceptor());
}

---

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