org.apache.commons.httpclient.params.HttpConnectionManagerParams Java Examples

protected HttpClient constructHttpClient()
{
    MultiThreadedHttpConnectionManager connectionManager = new MultiThreadedHttpConnectionManager();
    HttpClient httpClient = new HttpClient(connectionManager);
    HttpClientParams params = httpClient.getParams();
    params.setBooleanParameter(HttpConnectionParams.TCP_NODELAY, true);
    params.setBooleanParameter(HttpConnectionParams.STALE_CONNECTION_CHECK, true);
    if (socketTimeout != null) 
    {
        params.setSoTimeout(socketTimeout);
    }
    HttpConnectionManagerParams connectionManagerParams = httpClient.getHttpConnectionManager().getParams();
    connectionManagerParams.setMaxTotalConnections(maxTotalConnections);
    connectionManagerParams.setDefaultMaxConnectionsPerHost(maxHostConnections);
    connectionManagerParams.setConnectionTimeout(connectionTimeout);

    return httpClient;
}
 

protected void initHttpClient() {
    if (MockServer.isTestMode()) {
        return;
    }
    HostConfiguration hostConfiguration = new HostConfiguration();
    hostConfiguration.setHost(diamondConfigure.getDomainNameList().get(this.domainNamePos.get()),
        diamondConfigure.getPort());

    MultiThreadedHttpConnectionManager connectionManager = new MultiThreadedHttpConnectionManager();
    connectionManager.closeIdleConnections(diamondConfigure.getPollingIntervalTime() * 4000);

    HttpConnectionManagerParams params = new HttpConnectionManagerParams();
    params.setStaleCheckingEnabled(diamondConfigure.isConnectionStaleCheckingEnabled());
    params.setMaxConnectionsPerHost(hostConfiguration, diamondConfigure.getMaxHostConnections());
    params.setMaxTotalConnections(diamondConfigure.getMaxTotalConnections());
    params.setConnectionTimeout(diamondConfigure.getConnectionTimeout());
    // 设置读超时为1分钟,
    // [email protected]
    params.setSoTimeout(60 * 1000);

    connectionManager.setParams(params);
    httpClient = new HttpClient(connectionManager);
    httpClient.setHostConfiguration(hostConfiguration);
}
 

private static byte[] executeMethod(HttpMethodBase method, int timeout) throws Exception {
	InputStream in = null;
	try {
		method.addRequestHeader("Connection", "close");
		HttpClient client = new HttpClient();
		HttpConnectionManagerParams params = client.getHttpConnectionManager().getParams();
		params.setConnectionTimeout(timeout);
		params.setSoTimeout(timeout);
		params.setStaleCheckingEnabled(false);
		ByteArrayOutputStream baos = new ByteArrayOutputStream(BUFFER_SIZE);
		client.executeMethod(method);
		in = method.getResponseBodyAsStream();
		byte[] buffer = new byte[BUFFER_SIZE];
		int len;
		while( (len = in.read(buffer)) > 0) {
			baos.write(buffer, 0, len);
		}
		return baos.toByteArray();
	} finally {
		if (in != null) {
			in.close();
		}
	}
}
 

protected void initHttpClient() {
    if (MockServer.isTestMode()) {
        return;
    }
    HostConfiguration hostConfiguration = new HostConfiguration();
    hostConfiguration.setHost(diamondConfigure.getDomainNameList().get(this.domainNamePos.get()),
        diamondConfigure.getPort());

    MultiThreadedHttpConnectionManager connectionManager = new MultiThreadedHttpConnectionManager();
    connectionManager.closeIdleConnections(diamondConfigure.getPollingIntervalTime() * 4000);

    HttpConnectionManagerParams params = new HttpConnectionManagerParams();
    params.setStaleCheckingEnabled(diamondConfigure.isConnectionStaleCheckingEnabled());
    params.setMaxConnectionsPerHost(hostConfiguration, diamondConfigure.getMaxHostConnections());
    params.setMaxTotalConnections(diamondConfigure.getMaxTotalConnections());
    params.setConnectionTimeout(diamondConfigure.getConnectionTimeout());
    // 设置读超时为1分钟,
    // [email protected]
    params.setSoTimeout(60 * 1000);

    connectionManager.setParams(params);
    httpClient = new HttpClient(connectionManager);
    httpClient.setHostConfiguration(hostConfiguration);
}
 

private void executeHttpMethod(@NotNull HttpMethodBase method) throws IOException {
  adjustHttpHeader(method);

  final HttpClient client = new HttpClient();
  HttpConnectionManagerParams params = client.getHttpConnectionManager().getParams();
  params.setConnectionTimeout(CONNECTION_TIMEOUT); //set connection timeout (how long it takes to connect to remote host)
  params.setSoTimeout(CONNECTION_TIMEOUT); //set socket timeout (how long it takes to retrieve data from remote host)
  client.executeMethod(method);
}
 

private ConfigurationContext getClientConfigurationContext() throws AxisFault {
    String clientRepositoryLocation = serverConfigurationService.getFirstProperty(CLIENT_REPOSITORY_LOCATION);
    String clientAxis2XmlLocationn = serverConfigurationService.getFirstProperty(CLIENT_AXIS2_XML_LOCATION);
    ConfigurationContext clientConfigContextToReturn = ConfigurationContextFactory
            .createConfigurationContextFromFileSystem(clientRepositoryLocation, clientAxis2XmlLocationn);
    MultiThreadedHttpConnectionManager httpConnectionManager = new MultiThreadedHttpConnectionManager();
    HttpConnectionManagerParams params = new HttpConnectionManagerParams();

    // Set the default max connections per host
    int defaultMaxConnPerHost = 500;
    Parameter defaultMaxConnPerHostParam = clientConfigContextToReturn.getAxisConfiguration()
            .getParameter("defaultMaxConnPerHost");
    if (defaultMaxConnPerHostParam != null) {
        defaultMaxConnPerHost = Integer.parseInt((String) defaultMaxConnPerHostParam.getValue());
    }
    params.setDefaultMaxConnectionsPerHost(defaultMaxConnPerHost);

    // Set the max total connections
    int maxTotalConnections = 15000;
    Parameter maxTotalConnectionsParam = clientConfigContextToReturn.getAxisConfiguration()
            .getParameter("maxTotalConnections");
    if (maxTotalConnectionsParam != null) {
        maxTotalConnections = Integer.parseInt((String) maxTotalConnectionsParam.getValue());
    }
    params.setMaxTotalConnections(maxTotalConnections);

    params.setSoTimeout(600000);
    params.setConnectionTimeout(600000);

    httpConnectionManager.setParams(params);
    clientConfigContextToReturn
            .setProperty(HTTPConstants.MULTITHREAD_HTTP_CONNECTION_MANAGER, httpConnectionManager);

    clientConfigContextToReturn.setProperty(MicroIntegratorBaseConstants.WORK_DIR, serverWorkDir);
    return clientConfigContextToReturn;
}
 

@Before
public void setUp() throws Exception {
    super.setUp();
    MultiThreadedHttpConnectionManager connManag =  new MultiThreadedHttpConnectionManager();

    HttpConnectionManagerParams managParams = connManag.getParams();

    managParams.setConnectionTimeout(10000); // 1
    managParams.setSoTimeout(10000); //2
    client = new HttpClient(connManag);
    client.getParams().setParameter("http.connection-manager.timeout", new Long(10000)); //3


}
 

private StratosManagerServiceClient(String epr) throws AxisFault {
    MultiThreadedHttpConnectionManager multiThreadedHttpConnectionManager = new
            MultiThreadedHttpConnectionManager();
    HttpConnectionManagerParams params = new HttpConnectionManagerParams();
    params.setDefaultMaxConnectionsPerHost(StratosConstants.STRATOS_MANAGER_CLIENT_MAX_CONNECTIONS_PER_HOST);
    params.setMaxTotalConnections(StratosConstants.STRATOS_MANAGER_CLIENT_MAX_TOTAL_CONNECTIONS);
    multiThreadedHttpConnectionManager.setParams(params);
    HttpClient httpClient = new HttpClient(multiThreadedHttpConnectionManager);
    ConfigurationContext ctx = ConfigurationContextFactory.createConfigurationContextFromFileSystem(null, null);
    ctx.setProperty(HTTPConstants.CACHED_HTTP_CLIENT, httpClient);

    String ccSocketTimeout = System.getProperty(StratosConstants.STRATOS_MANAGER_CLIENT_SOCKET_TIMEOUT) == null ?
            StratosConstants.DEFAULT_CLIENT_SOCKET_TIMEOUT :
            System.getProperty(StratosConstants.STRATOS_MANAGER_CLIENT_SOCKET_TIMEOUT);

    String ccConnectionTimeout = System.getProperty(StratosConstants.STRATOS_MANAGER_CLIENT_CONNECTION_TIMEOUT)
            == null ?
            StratosConstants.DEFAULT_CLIENT_CONNECTION_TIMEOUT :
            System.getProperty(StratosConstants.STRATOS_MANAGER_CLIENT_CONNECTION_TIMEOUT);
    try {
        stub = new StratosManagerServiceStub(ctx, epr);
        stub._getServiceClient().getOptions().setProperty(HTTPConstants.SO_TIMEOUT, Integer.valueOf
                (ccSocketTimeout));
        stub._getServiceClient().getOptions().setProperty(HTTPConstants.CONNECTION_TIMEOUT, Integer.valueOf
                (ccConnectionTimeout));
        stub._getServiceClient().getOptions().setProperty(HTTPConstants.CHUNKED, Constants.VALUE_FALSE);
        stub._getServiceClient().getOptions().setProperty(Constants.Configuration.DISABLE_SOAP_ACTION, Boolean
                .TRUE);
    } catch (AxisFault axisFault) {
        String msg = "Could not initialize stratos manager service client";
        log.error(msg, axisFault);
        throw new AxisFault(msg, axisFault);
    }
}
 

private AutoscalerServiceClient(String epr) throws AxisFault {
    MultiThreadedHttpConnectionManager multiThreadedHttpConnectionManager = new
            MultiThreadedHttpConnectionManager();
    HttpConnectionManagerParams params = new HttpConnectionManagerParams();
    params.setDefaultMaxConnectionsPerHost(StratosConstants.AUTOSCALER_CLIENT_MAX_CONNECTIONS_PER_HOST);
    params.setMaxTotalConnections(StratosConstants.AUTOSCALER_CLIENT_MAX_TOTAL_CONNECTIONS);
    multiThreadedHttpConnectionManager.setParams(params);
    HttpClient httpClient = new HttpClient(multiThreadedHttpConnectionManager);
    ConfigurationContext ctx = ConfigurationContextFactory.createConfigurationContextFromFileSystem(null, null);
    ctx.setProperty(HTTPConstants.CACHED_HTTP_CLIENT, httpClient);

    String autosclaerSocketTimeout = System.getProperty(StratosConstants.AUTOSCALER_CLIENT_SOCKET_TIMEOUT) == null ?
            StratosConstants.DEFAULT_CLIENT_SOCKET_TIMEOUT :
            System.getProperty(StratosConstants.AUTOSCALER_CLIENT_SOCKET_TIMEOUT);

    String autosclaerConnectionTimeout = System.getProperty(StratosConstants.AUTOSCALER_CLIENT_CONNECTION_TIMEOUT)
            == null ? StratosConstants.DEFAULT_CLIENT_CONNECTION_TIMEOUT :
            System.getProperty(StratosConstants.AUTOSCALER_CLIENT_CONNECTION_TIMEOUT);
    try {
        stub = new AutoscalerServiceStub(ctx, epr);
        stub._getServiceClient().getOptions().setProperty(HTTPConstants.SO_TIMEOUT,
                Integer.valueOf(autosclaerSocketTimeout));
        stub._getServiceClient().getOptions().setProperty(HTTPConstants.CONNECTION_TIMEOUT,
                Integer.valueOf(autosclaerConnectionTimeout));
        stub._getServiceClient().getOptions().setProperty(HTTPConstants.CHUNKED, Constants.VALUE_FALSE);
        stub._getServiceClient().getOptions().setProperty(Constants.Configuration.DISABLE_SOAP_ACTION, Boolean
                .TRUE);
    } catch (AxisFault axisFault) {
        String msg = "Could not initialize autoscaler service client";
        log.error(msg, axisFault);
        throw new AxisFault(msg, axisFault);
    }
}
 

private CloudControllerServiceClient(String epr) throws AxisFault {
    MultiThreadedHttpConnectionManager multiThreadedHttpConnectionManager = new
            MultiThreadedHttpConnectionManager();
    HttpConnectionManagerParams params = new HttpConnectionManagerParams();
    params.setDefaultMaxConnectionsPerHost(StratosConstants.CLOUD_CONTROLLER_CLIENT_MAX_CONNECTIONS_PER_HOST);
    params.setMaxTotalConnections(StratosConstants.CLOUD_CONTROLLER_CLIENT_MAX_TOTAL_CONNECTIONS);
    multiThreadedHttpConnectionManager.setParams(params);
    HttpClient httpClient = new HttpClient(multiThreadedHttpConnectionManager);
    ConfigurationContext ctx = ConfigurationContextFactory.createConfigurationContextFromFileSystem(null, null);
    ctx.setProperty(HTTPConstants.CACHED_HTTP_CLIENT, httpClient);

    String ccSocketTimeout = System.getProperty(StratosConstants.CLOUD_CONTROLLER_CLIENT_SOCKET_TIMEOUT) == null ?
            StratosConstants.DEFAULT_CLIENT_SOCKET_TIMEOUT :
            System.getProperty(StratosConstants.CLOUD_CONTROLLER_CLIENT_SOCKET_TIMEOUT);

    String ccConnectionTimeout =
            System.getProperty(StratosConstants.CLOUD_CONTROLLER_CLIENT_CONNECTION_TIMEOUT) == null ?
                    StratosConstants.DEFAULT_CLIENT_CONNECTION_TIMEOUT :
                    System.getProperty(StratosConstants.CLOUD_CONTROLLER_CLIENT_CONNECTION_TIMEOUT);
    try {
        stub = new CloudControllerServiceStub(ctx, epr);
        stub._getServiceClient().getOptions()
                .setProperty(HTTPConstants.SO_TIMEOUT, Integer.valueOf(ccSocketTimeout));
        stub._getServiceClient().getOptions()
                .setProperty(HTTPConstants.CONNECTION_TIMEOUT, new Integer(ccConnectionTimeout));
        stub._getServiceClient().getOptions().setProperty(HTTPConstants.CHUNKED, Constants.VALUE_FALSE);
        stub._getServiceClient().getOptions().setProperty(Constants.Configuration.DISABLE_SOAP_ACTION, Boolean
                .TRUE);
    } catch (AxisFault axisFault) {
        String msg = "Could not initialize cloud controller service client";
        log.error(msg, axisFault);
        throw new AxisFault(msg, axisFault);
    }
}
 

private AutoscalerCloudControllerClient() {
    MultiThreadedHttpConnectionManager multiThreadedHttpConnectionManager = new
            MultiThreadedHttpConnectionManager();
    HttpConnectionManagerParams params = new HttpConnectionManagerParams();
    params.setDefaultMaxConnectionsPerHost(AS_CC_CLIENT_MAX_CONNECTIONS_PER_HOST);
    params.setMaxTotalConnections(AS_CC_CLIENT_MAX_TOTAL_CONNECTIONS);
    multiThreadedHttpConnectionManager.setParams(params);
    HttpClient httpClient = new HttpClient(multiThreadedHttpConnectionManager);

    try {
        ConfigurationContext ctx = ConfigurationContextFactory.createConfigurationContextFromFileSystem(null, null);
        ctx.setProperty(HTTPConstants.CACHED_HTTP_CLIENT, httpClient);
        XMLConfiguration conf = ConfUtil.getInstance(null).getConfiguration();
        int port = conf.getInt("autoscaler.cloudController.port", AutoscalerConstants
                .CLOUD_CONTROLLER_DEFAULT_PORT);
        String hostname = conf.getString("autoscaler.cloudController.hostname", "localhost");
        String epr = "https://" + hostname + ":" + port + "/" + AutoscalerConstants.CLOUD_CONTROLLER_SERVICE_SFX;
        int cloudControllerClientTimeout = conf.getInt("autoscaler.cloudController.clientTimeout", 180000);

        stub = new CloudControllerServiceStub(ctx, epr);
        stub._getServiceClient().getOptions().setProperty(HTTPConstants.SO_TIMEOUT, cloudControllerClientTimeout);
        stub._getServiceClient().getOptions().setProperty(HTTPConstants.CONNECTION_TIMEOUT,
                cloudControllerClientTimeout);
        stub._getServiceClient().getOptions().setProperty(HTTPConstants.CHUNKED, Constants.VALUE_FALSE);
        stub._getServiceClient().getOptions().setProperty(Constants.Configuration.DISABLE_SOAP_ACTION, Boolean
                .TRUE);
    } catch (Exception e) {
        log.error("Could not initialize cloud controller client", e);
    }
}
 

/**
 * Init the parameter settings for the http client
 */
private HttpConnectionManagerParams connectionParams() {
    HttpConnectionManagerParams params = new HttpConnectionManagerParams();
    params.setDefaultMaxConnectionsPerHost(readMaxHostConnectionSetting());
    params.setMaxTotalConnections(readMaxTotalConnectionSetting());
    return params;

}
 

/**
 * Creates an instance of MultiThreadedHttpConnectionManager using HttpClient 3.x APIs
 *
 * @param properties Properties to configure MultiThreadedHttpConnectionManager
 * @return An instance of properly configured MultiThreadedHttpConnectionManager
 */
private HttpConnectionManager createConnectionManager(Properties properties) {
    HttpConnectionManagerParams params = new HttpConnectionManagerParams();
    if (properties == null || properties.isEmpty()) {
        throw new IllegalArgumentException("Parameters required to initialize HttpClient instances " +
                "associated with OAuth token validation service stub are not provided");
    }
    String maxConnectionsPerHostParam = properties.getProperty("MaxConnectionsPerHost");
    if (maxConnectionsPerHostParam == null || maxConnectionsPerHostParam.isEmpty()) {
        if (log.isDebugEnabled()) {
            log.debug("MaxConnectionsPerHost parameter is not explicitly defined. Therefore, the default, " +
                    "which is 2, will be used");
        }
    } else {
        params.setDefaultMaxConnectionsPerHost(Integer.parseInt(maxConnectionsPerHostParam));
    }

    String maxTotalConnectionsParam = properties.getProperty("MaxTotalConnections");
    if (maxTotalConnectionsParam == null || maxTotalConnectionsParam.isEmpty()) {
        if (log.isDebugEnabled()) {
            log.debug("MaxTotalConnections parameter is not explicitly defined. Therefore, the default, " +
                    "which is 10, will be used");
        }
    } else {
        params.setMaxTotalConnections(Integer.parseInt(maxTotalConnectionsParam));
    }
    HttpConnectionManager connectionManager = new MultiThreadedHttpConnectionManager();
    connectionManager.setParams(params);
    return connectionManager;
}
 

public SharedHttpClientProvider(String alfrescoUrl, int maxNumberOfConnections)
{
    setAlfrescoUrl(alfrescoUrl);
    
    // Initialize manager
    MultiThreadedHttpConnectionManager manager = new MultiThreadedHttpConnectionManager();
    HttpConnectionManagerParams params = new HttpConnectionManagerParams();
    params.setMaxTotalConnections(maxNumberOfConnections);
    params.setMaxConnectionsPerHost(HostConfiguration.ANY_HOST_CONFIGURATION, maxNumberOfConnections);

    // Create the client
    client = new HttpClient(manager);
    client.getParams().setAuthenticationPreemptive(true);
}
 

private HttpClient createHttpClient() {
	//see http://hc.apache.org/httpclient-3.x/threading.html
	MultiThreadedHttpConnectionManager connectionManager = new MultiThreadedHttpConnectionManager();
	HttpConnectionManagerParams params = connectionManager.getParams();
	params.setMaxConnectionsPerHost(HostConfiguration.ANY_HOST_CONFIGURATION, PreferenceHelper.getInt(ServerConstants.HTTP_MAX_CONN_HOST_CONF_KEY, 50));
	params.setMaxTotalConnections(PreferenceHelper.getInt(ServerConstants.HTTP_MAX_CONN_TOTAL_CONF_KEY, 150));
	params.setConnectionTimeout(PreferenceHelper.getInt(ServerConstants.HTTP_CONN_TIMEOUT_CONF_KEY, 15000)); //15s
	params.setSoTimeout(PreferenceHelper.getInt(ServerConstants.HTTP_SO_TIMEOUT_CONF_KEY, 30000)); //30s
	connectionManager.setParams(params);

	HttpClientParams clientParams = new HttpClientParams();
	clientParams.setConnectionManagerTimeout(PreferenceHelper.getInt(ServerConstants.HTTP_CONN_MGR_TIMEOUT_CONF_KEY, 300000)); // 5 minutes

	return new HttpClient(clientParams, connectionManager);
}
 

private void initHttpClient() {
    HostConfiguration hostConfiguration = new HostConfiguration();

    SimpleHttpConnectionManager connectionManager = new SimpleHttpConnectionManager();
    connectionManager.closeIdleConnections(5000L);

    HttpConnectionManagerParams params = new HttpConnectionManagerParams();
    params.setStaleCheckingEnabled(diamondConfigure.isConnectionStaleCheckingEnabled());
    params.setConnectionTimeout(diamondConfigure.getConnectionTimeout());
    connectionManager.setParams(params);

    configHttpClient = new HttpClient(connectionManager);
    configHttpClient.setHostConfiguration(hostConfiguration);
}
 

/**
 * Builds an HTTP client with the given settings. Settings are NOT reset to their default values after a client has
 * been created.
 * 
 * @return the created client.
 */
public HttpClient buildClient() {
    if (httpsProtocolSocketFactory != null) {
        Protocol.registerProtocol("https", new Protocol("https", httpsProtocolSocketFactory, 443));
    }

    HttpClientParams clientParams = new HttpClientParams();
    clientParams.setAuthenticationPreemptive(isPreemptiveAuthentication());
    clientParams.setContentCharset(getContentCharSet());
    clientParams.setParameter(HttpClientParams.RETRY_HANDLER, new DefaultHttpMethodRetryHandler(
            connectionRetryAttempts, false));

    HttpConnectionManagerParams connMgrParams = new HttpConnectionManagerParams();
    connMgrParams.setConnectionTimeout(getConnectionTimeout());
    connMgrParams.setDefaultMaxConnectionsPerHost(getMaxConnectionsPerHost());
    connMgrParams.setMaxTotalConnections(getMaxTotalConnections());
    connMgrParams.setReceiveBufferSize(getReceiveBufferSize());
    connMgrParams.setSendBufferSize(getSendBufferSize());
    connMgrParams.setTcpNoDelay(isTcpNoDelay());

    MultiThreadedHttpConnectionManager connMgr = new MultiThreadedHttpConnectionManager();
    connMgr.setParams(connMgrParams);

    HttpClient httpClient = new HttpClient(clientParams, connMgr);

    if (proxyHost != null) {
        HostConfiguration hostConfig = new HostConfiguration();
        hostConfig.setProxy(proxyHost, proxyPort);
        httpClient.setHostConfiguration(hostConfig);

        if (proxyUsername != null) {
            AuthScope proxyAuthScope = new AuthScope(proxyHost, proxyPort);
            UsernamePasswordCredentials proxyCredentials = new UsernamePasswordCredentials(proxyUsername,
                    proxyPassword);
            httpClient.getState().setProxyCredentials(proxyAuthScope, proxyCredentials);
        }
    }

    return httpClient;
}
 

private void initHttpClient() {
    HostConfiguration hostConfiguration = new HostConfiguration();

    SimpleHttpConnectionManager connectionManager = new SimpleHttpConnectionManager();
    connectionManager.closeIdleConnections(5000L);

    HttpConnectionManagerParams params = new HttpConnectionManagerParams();
    params.setStaleCheckingEnabled(diamondConfigure.isConnectionStaleCheckingEnabled());
    params.setConnectionTimeout(diamondConfigure.getConnectionTimeout());
    connectionManager.setParams(params);

    configHttpClient = new HttpClient(connectionManager);
    configHttpClient.setHostConfiguration(hostConfiguration);
}
 

private static byte[] executeMethod(HttpMethodBase method, int timeout) throws Exception {
    InputStream in = null;
    try {
        method.addRequestHeader("Connection", "close");
        HttpClient client = new HttpClient();
        HttpConnectionManagerParams params = client.getHttpConnectionManager().getParams();
        //设置连接时候一些参数
        params.setConnectionTimeout(timeout);
        params.setSoTimeout(timeout);
        params.setStaleCheckingEnabled(false);
        ByteArrayOutputStream baos = new ByteArrayOutputStream(BUFFER_SIZE);

        int stat =  client.executeMethod(method);
        if (stat != HttpStatus.SC_OK)
            log.error("get失败！");

        //method.getResponseBody()
        in = method.getResponseBodyAsStream();
        byte[] buffer = new byte[BUFFER_SIZE];
        int len;
        while ((len = in.read(buffer)) > 0) {
            baos.write(buffer, 0, len);
        }
        return baos.toByteArray();
    }
    finally {
        if (in != null) {
            in.close();
        }
    }
}
 

/**
 * post请求
 *
 * @param paramMap   请求参数
 * @param requestUrl 请求地址
 * @return
 */
private static Map<String, Object> request(SortedMap<String, String> paramMap, String requestUrl) {
    logger.info("鉴权请求地址:[{}],请求参数:[{}]", requestUrl, paramMap);
    HttpClient httpClient = new HttpClient();
    HttpConnectionManagerParams managerParams = httpClient.getHttpConnectionManager().getParams();
    // 设置连接超时时间(单位毫秒)
    managerParams.setConnectionTimeout(9000);
    // 设置读数据超时时间(单位毫秒)
    managerParams.setSoTimeout(12000);
    PostMethod postMethod = new PostMethod(requestUrl);
    postMethod.getParams().setParameter(HttpMethodParams.HTTP_CONTENT_CHARSET, "utf-8");
    NameValuePair[] pairs = new NameValuePair[paramMap.size()];
    int i = 0;
    for (Map.Entry<String, String> entry : paramMap.entrySet()) {
        pairs[i++] = new NameValuePair(entry.getKey(), entry.getValue());
    }
    postMethod.setRequestBody(pairs);
    try {
        Integer code = httpClient.executeMethod(postMethod);
        if (code.compareTo(200) == 0) {
            String result = postMethod.getResponseBodyAsString();
            logger.info("鉴权请求成功，同步返回数据:{}", result);
            return JSON.parseObject(result);
        } else {
            logger.error("鉴权请求失败,返回状态码:[{}]", code);
        }
    } catch (IOException e) {
        logger.info("鉴权请求异常:{}", e);
        return null;
    }
    return null;
}
 

public HttpConnectionManagerParams getParams() {
    return null;
}
 

public CommonsHttpTransport(Settings settings, SecureSettings secureSettings, String host) {
    if (log.isDebugEnabled()) {
        log.debug("Creating new CommonsHttpTransport");
    }
    this.settings = settings;
    this.secureSettings = secureSettings;
    this.clusterName = settings.getClusterInfoOrUnnamedLatest().getClusterName().getName(); // May be a bootstrap client.
    if (StringUtils.hasText(settings.getSecurityUserProviderClass())) {
        this.userProvider = UserProvider.create(settings);
    } else {
        this.userProvider = null;
    }
    httpInfo = host;
    sslEnabled = settings.getNetworkSSLEnabled();

    String pathPref = settings.getNodesPathPrefix();
    pathPrefix = (StringUtils.hasText(pathPref) ? addLeadingSlashIfNeeded(StringUtils.trimWhitespace(pathPref)) : StringUtils.trimWhitespace(pathPref));

    HttpClientParams params = new HttpClientParams();
    params.setParameter(HttpMethodParams.RETRY_HANDLER, new DefaultHttpMethodRetryHandler(
            settings.getHttpRetries(), false) {

        @Override
        public boolean retryMethod(HttpMethod method, IOException exception, int executionCount) {
            if (super.retryMethod(method, exception, executionCount)) {
                stats.netRetries++;
                return true;
            }
            return false;
        }
    });

    // Max time to wait for a connection from the connectionMgr pool
    params.setConnectionManagerTimeout(settings.getHttpTimeout());
    // Max time to wait for data from a connection.
    params.setSoTimeout((int) settings.getHttpTimeout());
    // explicitly set the charset
    params.setCredentialCharset(StringUtils.UTF_8.name());
    params.setContentCharset(StringUtils.UTF_8.name());

    HostConfiguration hostConfig = new HostConfiguration();

    hostConfig = setupSSLIfNeeded(settings, secureSettings, hostConfig);
    hostConfig = setupSocksProxy(settings, secureSettings, hostConfig);
    Object[] authSettings = setupHttpOrHttpsProxy(settings, secureSettings, hostConfig);
    hostConfig = (HostConfiguration) authSettings[0];

    try {
        hostConfig.setHost(new URI(escapeUri(host, sslEnabled), false));
    } catch (IOException ex) {
        throw new EsHadoopTransportException("Invalid target URI " + host, ex);
    }
    client = new HttpClient(params, new SocketTrackingConnectionManager());
    client.setHostConfiguration(hostConfig);

    addHttpAuth(settings, secureSettings, authSettings);
    completeAuth(authSettings);

    HttpConnectionManagerParams connectionParams = client.getHttpConnectionManager().getParams();
    // make sure to disable Nagle's protocol
    connectionParams.setTcpNoDelay(true);
    // Max time to wait to establish an initial HTTP connection
    connectionParams.setConnectionTimeout((int) settings.getHttpTimeout());

    this.headers = new HeaderProcessor(settings);

    if (log.isTraceEnabled()) {
        log.trace("Opening HTTP transport to " + httpInfo);
    }
}
 

/**
 * Configures the HTTP client
 */
private void configureClient() {

  // Set up an HTTPS socket factory that accepts self-signed certs.
  ProtocolSocketFactory factory = new SSLProtocolSocketFactory();
  Protocol https = new Protocol("https", factory, 443);
  Protocol.registerProtocol("https", https);

  HttpConnectionManagerParams params = connectionManager.getParams();
  params.setConnectionTimeout(timeout);
  params.setSoTimeout(timeout);
  params.setSendBufferSize(BUFFER_SIZE);
  params.setReceiveBufferSize(BUFFER_SIZE);
  params.setMaxTotalConnections(maxThreadsTotal);

  // executeMethod(HttpMethod) seems to ignore the connection timeout on the connection manager.
  // set it explicitly on the HttpClient.
  client.getParams().setConnectionManagerTimeout(timeout);

  HostConfiguration hostConf = client.getHostConfiguration();
  ArrayList<Header> headers = new ArrayList<Header>();
  // Set the User Agent in the header
  headers.add(new Header("User-Agent", userAgent));
  // prefer English
  headers.add(new Header("Accept-Language", acceptLanguage));
  // prefer UTF-8
  headers.add(new Header("Accept-Charset", "utf-8,ISO-8859-1;q=0.7,*;q=0.7"));
  // prefer understandable formats
  headers.add(new Header("Accept",
          "text/html,application/xml;q=0.9,application/xhtml+xml,text/xml;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5"));
  // accept gzipped content
  headers.add(new Header("Accept-Encoding", "x-gzip, gzip, deflate"));
  hostConf.getParams().setParameter("http.default-headers", headers);

  // HTTP proxy server details
  if (useProxy) {
    hostConf.setProxy(proxyHost, proxyPort);

    if (proxyUsername.length() > 0) {

      AuthScope proxyAuthScope = getAuthScope(
          this.proxyHost, this.proxyPort, this.proxyRealm);

      NTCredentials proxyCredentials = new NTCredentials(
          this.proxyUsername, this.proxyPassword,
          Http.agentHost, this.proxyRealm);

      client.getState().setProxyCredentials(
          proxyAuthScope, proxyCredentials);
    }
  }

}
 

public void setParams(HttpConnectionManagerParams params) {
}
 

/**
 * Configures the HTTP client
 */
private void configureClient() {

  // Set up an HTTPS socket factory that accepts self-signed certs.
  Protocol https = new Protocol("https",
      new DummySSLProtocolSocketFactory(), 443);
  Protocol.registerProtocol("https", https);

  HttpConnectionManagerParams params = connectionManager.getParams();
  params.setConnectionTimeout(timeout);
  params.setSoTimeout(timeout);
  params.setSendBufferSize(BUFFER_SIZE);
  params.setReceiveBufferSize(BUFFER_SIZE);
  params.setMaxTotalConnections(maxThreadsTotal);

  // executeMethod(HttpMethod) seems to ignore the connection timeout on the connection manager.
  // set it explicitly on the HttpClient.
  client.getParams().setConnectionManagerTimeout(timeout);

  HostConfiguration hostConf = client.getHostConfiguration();
  ArrayList headers = new ArrayList();
  // Set the User Agent in the header
  headers.add(new Header("User-Agent", userAgent));
  // prefer English
  headers.add(new Header("Accept-Language", acceptLanguage));
  // prefer UTF-8
  headers.add(new Header("Accept-Charset", "utf-8,ISO-8859-1;q=0.7,*;q=0.7"));
  // prefer understandable formats
  headers.add(new Header("Accept",
          "text/html,application/xml;q=0.9,application/xhtml+xml,text/xml;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5"));
  // accept gzipped content
  headers.add(new Header("Accept-Encoding", "x-gzip, gzip, deflate"));
  hostConf.getParams().setParameter("http.default-headers", headers);

  // HTTP proxy server details
  if (useProxy) {
    hostConf.setProxy(proxyHost, proxyPort);

    if (proxyUsername.length() > 0) {

      AuthScope proxyAuthScope = getAuthScope(
          this.proxyHost, this.proxyPort, this.proxyRealm);

      NTCredentials proxyCredentials = new NTCredentials(
          this.proxyUsername, this.proxyPassword,
          this.agentHost, this.proxyRealm);

      client.getState().setProxyCredentials(
          proxyAuthScope, proxyCredentials);
    }
  }

}
 

/**
 * Assigns {@link HttpConnectionManagerParams parameters} for this 
 * connection manager.
 * 
 * @since 3.0
 * 
 * @see HttpConnectionManagerParams
 */
public void setParams(final HttpConnectionManagerParams params) {
    if (params == null) {
        throw new IllegalArgumentException("Parameters may not be null");
    }
    this.params = params;
}
 

/**
 * Assigns {@link HttpConnectionManagerParams parameters} for this 
 * connection manager.
 * 
 * @since 2.1
 * 
 * @see HttpConnectionManagerParams
 */
public void setParams(final HttpConnectionManagerParams params) {
    if (params == null) {
        throw new IllegalArgumentException("Parameters may not be null");
    }
    this.params = params;
}
 

/**
 * Assigns {@link HttpConnectionManagerParams parameters} for this 
 * connection manager.
 * 
 * @since 2.1
 * 
 * @see HttpConnectionManagerParams
 */
public void setParams(final HttpConnectionManagerParams p) {
    if(p == null) {
        throw new IllegalArgumentException("Parameters may not be null");
    }
    this.params = p;
}
 

/**
 * Returns {@link HttpConnectionManagerParams parameters} associated 
 * with this connection manager.
 * 
 * @since 3.0
 * 
 * @see HttpConnectionManagerParams
 */
public HttpConnectionManagerParams getParams() {
    return this.params;
}
 

/**
 * Set connection manager parameters.
 * @param params
 */
protected void setConnectionManagerParams(HttpConnectionManagerParams params) {
  params.setConnectionTimeout(30000);
}