Non-blocking request for service_addresses.
765113
def service_addresses!(service, index = nil)
      meta = {}
      resp = _service.get(service, :all, {index: index, wait: '2s'}, meta)

      if (nindex = meta[:index]) != index
        addresses = resp.map do |address|
          {
            id: address.ServiceID,
            ip: address.ServiceAddress,
            node: address.Node,
            port: address.ServicePort
          }
        end

        [addresses, nindex]
      end
    end
803859
def postadressen(self):
        '''
         
        '''
        return [h.postadres for h in self.huisnummers if h.status.id == '3']
575938
@Override
	public ThriftServer getNonblockingThriftServer(int serverPort, Service service) {
		return getNonblockingThriftServer(String.format("ThriftNonblockingServer-%d", serverPort), serverPort, service);
	}
1092666
def process_request(self, request, client_address):
    
    t = threading.Thread(
      target=self.process_request_thread,
      args=(request, client_address),
      name="PailgunRequestThread",
    )
    t.daemon = self.daemon_threads
    t.start()
1347461
def getServiceEndpoints(self, yadis_url, service_element):
        """"""
        endpoints = []
        for subfilter in self.subfilters:
            endpoints.extend(
                subfilter.getServiceEndpoints(yadis_url, service_element))
        return endpoints
1086793
def wait_for_service_endpoint(service_name, timeout_sec=120):
    """"""

    master_count = len(get_all_masters())
    return time_wait(lambda: service_available_predicate(service_name),
                     timeout_seconds=timeout_sec,
                     required_consecutive_success_count=master_count)
1315195
def process_request(self, request, client_address):
        
        if request is None or client_address is None:
            # request was never initialized, i.e. due to overload
            return 

        t = threading.Thread(target = self.process_request_thread,
                             args = (request, client_address))

        t.daemon = False

        with self._thread_guard:
            if self._close:
                # server is done. do not make more threads
                self.shutdown_request(request)
                return 

            if self._threads is None:
                self._threads = {}

            if len(self._threads) + 1 > MAX_RPC_THREADS:
                # overloaded
                log.warning("Too many outstanding requests ({})".format(len(self._threads)))
                self.shutdown_request(request)
                return

            t.start()

            self._threads[t.ident] = t

            if BLOCKSTACK_TEST:
                log.debug('{} active threads (added {})'.format(len(self._threads), t.ident))
385446
private void requestAd() {
        long deviceId = Math.abs(m_rand.nextLong()) % AdBrokerBenchmark.NUM_DEVICES;
        GeographyPointValue point = getRandomPoint();

        try {
            m_client.callProcedure(new NullCallback(), "GetHighestBidForLocation", deviceId, point);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
815212
def list_requests(status=None):
    '''
    
    '''
    if status:
        url = '{0}/request?status={1}'.format(_base_url(), status)
    else:
        url = '{0}/request'.format(_base_url())

    reqs = _paginate(url,
                     "requests",
                     method='GET',
                     decode=True,
                     decode_type='json',
                     raise_error=False,
                     header_dict={
                         'X-DC-DEVKEY': _api_key(),
                         'Content-Type': 'application/json',
                     }
    )

    ret = {'requests': reqs}
    return ret
148098
def reset_server_and_request_check(self, address):
        """"""
        with self._lock:
            self._reset_server(address)
            self._request_check(address)
78534
public static void nonProxyHosts(final String... hosts) {
    if (hosts != null && hosts.length > 0) {
      StringBuilder separated = new StringBuilder();
      int last = hosts.length - 1;
      for (int i = 0; i < last; i++)
        separated.append(hosts[i]).append('|');
      separated.append(hosts[last]);
      setProperty("http.nonProxyHosts", separated.toString());
    } else
      setProperty("http.nonProxyHosts", null);
  }

  /**
   * Set property to given value.
   * <p>
   * Specifying a null value will cause the property to be cleared
   *
   * @param name
   * @param value
   * @return previous value
   */
  private static String setProperty(final String name, final String value) {
    final PrivilegedAction<String> action;
    if (value != null)
      action = new PrivilegedAction<String>() {

        public String run() {
          return System.setProperty(name, value);
        }
      };
    else
      action = new PrivilegedAction<String>() {

        public String run() {
          return System.clearProperty(name);
        }
      };
    return AccessController.doPrivileged(action);
  }

  private HttpURLConnection connection = null;

  private final URL url;

  private final String requestMethod;

  private RequestOutputStream output;

  private boolean multipart;

  private boolean form;

  private boolean ignoreCloseExceptions = true;

  private boolean uncompress = false;

  private int bufferSize = 8192;

  private long totalSize = -1;

  private long totalWritten = 0;

  private String httpProxyHost;

  private int httpProxyPort;

  private UploadProgress progress = UploadProgress.DEFAULT;

  /**
   * Create HTTP connection wrapper
   *
   * @param url Remote resource URL.
   * @param method HTTP request method (e.g., "GET", "POST").
   * @throws HttpRequestException
   */
  public HttpRequest(final CharSequence url, final String method)
      throws HttpRequestException {
    try {
      this.url = new URL(url.toString());
    } catch (MalformedURLException e) {
      throw new HttpRequestException(e);
    }
    this.requestMethod = method;
  }

  /**
   * Create HTTP connection wrapper
   *
   * @param url Remote resource URL.
   * @param method HTTP request method (e.g., "GET", "POST").
   * @throws HttpRequestException
   */
  public HttpRequest(final URL url, final String method)
      throws HttpRequestException {
    this.url = url;
    this.requestMethod = method;
  }

  private Proxy createProxy() {
    return new Proxy(HTTP, new InetSocketAddress(httpProxyHost, httpProxyPort));
  }

  private HttpURLConnection createConnection() {
    try {
      final HttpURLConnection connection;
      if (httpProxyHost != null)
        connection = CONNECTION_FACTORY.create(url, createProxy());
      else
        connection = CONNECTION_FACTORY.create(url);
      connection.setRequestMethod(requestMethod);
      return connection;
    } catch (IOException e) {
      throw new HttpRequestException(e);
    }
  }

  @Override
  public String toString() {
    return method() + ' ' + url();
  }

  /**
   * Get underlying connection
   *
   * @return connection
   */
  public HttpURLConnection getConnection() {
    if (connection == null)
      connection = createConnection();
    return connection;
  }

  /**
   * Set whether or not to ignore exceptions that occur from calling
   * {@link Closeable#close()}
   * <p>
   * The default value of this setting is <code>true</code>
   *
   * @param ignore
   * @return this request
   */
  public HttpRequest ignoreCloseExceptions(final boolean ignore) {
    ignoreCloseExceptions = ignore;
    return this;
  }

  /**
   * Get whether or not exceptions thrown by {@link Closeable#close()} are
   * ignored
   *
   * @return true if ignoring, false if throwing
   */
  public boolean ignoreCloseExceptions() {
    return ignoreCloseExceptions;
  }

  /**
   * Get the status code of the response
   *
   * @return the response code
   * @throws HttpRequestException
   */
  public int code() throws HttpRequestException {
    try {
      closeOutput();
      return getConnection().getResponseCode();
    } catch (IOException e) {
      throw new HttpRequestException(e);
    }
  }

  /**
   * Set the value of the given {@link AtomicInteger} to the status code of the
   * response
   *
   * @param output
   * @return this request
   * @throws HttpRequestException
   */
  public HttpRequest code(final AtomicInteger output)
      throws HttpRequestException {
    output.set(code());
    return this;
  }

  /**
   * Is the response code a 200 OK?
   *
   * @return true if 200, false otherwise
   * @throws HttpRequestException
   */
  public boolean ok() throws HttpRequestException {
    return HTTP_OK == code();
  }

  /**
   * Is the response code a 201 Created?
   *
   * @return true if 201, false otherwise
   * @throws HttpRequestException
   */
  public boolean created() throws HttpRequestException {
    return HTTP_CREATED == code();
  }

  /**
   * Is the response code a 204 No Content?
   *
   * @return true if 204, false otherwise
   * @throws HttpRequestException
   */
  public boolean noContent() throws HttpRequestException {
    return HTTP_NO_CONTENT == code();
  }

  /**
   * Is the response code a 500 Internal Server Error?
   *
   * @return true if 500, false otherwise
   * @throws HttpRequestException
   */
  public boolean serverError() throws HttpRequestException {
    return HTTP_INTERNAL_ERROR == code();
  }

  /**
   * Is the response code a 400 Bad Request?
   *
   * @return true if 400, false otherwise
   * @throws HttpRequestException
   */
  public boolean badRequest() throws HttpRequestException {
    return HTTP_BAD_REQUEST == code();
  }

  /**
   * Is the response code a 404 Not Found?
   *
   * @return true if 404, false otherwise
   * @throws HttpRequestException
   */
  public boolean notFound() throws HttpRequestException {
    return HTTP_NOT_FOUND == code();
  }

  /**
   * Is the response code a 304 Not Modified?
   *
   * @return true if 304, false otherwise
   * @throws HttpRequestException
   */
  public boolean notModified() throws HttpRequestException {
    return HTTP_NOT_MODIFIED == code();
  }

  /**
   * Get status message of the response
   *
   * @return message
   * @throws HttpRequestException
   */
  public String message() throws HttpRequestException {
    try {
      closeOutput();
      return getConnection().getResponseMessage();
    } catch (IOException e) {
      throw new HttpRequestException(e);
    }
  }

  /**
   * Disconnect the connection
   *
   * @return this request
   */
  public HttpRequest disconnect() {
    getConnection().disconnect();
    return this;
  }

  /**
   * Set chunked streaming mode to the given size
   *
   * @param size
   * @return this request
   */
  public HttpRequest chunk(final int size) {
    getConnection().setChunkedStreamingMode(size);
    return this;
  }

  /**
   * Set the size used when buffering and copying between streams
   * <p>
   * This size is also used for send and receive buffers created for both char
   * and byte arrays
   * <p>
   * The default buffer size is 8,192 bytes
   *
   * @param size
   * @return this request
   */
  public HttpRequest bufferSize(final int size) {
    if (size < 1)
      throw new IllegalArgumentException("Size must be greater than zero");
    bufferSize = size;
    return this;
  }

  /**
   * Get the configured buffer size
   * <p>
   * The default buffer size is 8,192 bytes
   *
   * @return buffer size
   */
  public int bufferSize() {
    return bufferSize;
  }

  /**
   * Set whether or not the response body should be automatically uncompressed
   * when read from.
   * <p>
   * This will only affect requests that have the 'Content-Encoding' response
   * header set to 'gzip'.
   * <p>
   * This causes all receive methods to use a {@link GZIPInputStream} when
   * applicable so that higher level streams and readers can read the data
   * uncompressed.
   * <p>
   * Setting this option does not cause any request headers to be set
   * automatically so {@link #acceptGzipEncoding()} should be used in
   * conjunction with this setting to tell the server to gzip the response.
   *
   * @param uncompress
   * @return this request
   */
  public HttpRequest uncompress(final boolean uncompress) {
    this.uncompress = uncompress;
    return this;
  }

  /**
   * Create byte array output stream
   *
   * @return stream
   */
  protected ByteArrayOutputStream byteStream() {
    final int size = contentLength();
    if (size > 0)
      return new ByteArrayOutputStream(size);
    else
      return new ByteArrayOutputStream();
  }

  /**
   * Get response as {@link String} in given character set
   * <p>
   * This will fall back to using the UTF-8 character set if the given charset
   * is null
   *
   * @param charset
   * @return string
   * @throws HttpRequestException
   */
  public String body(final String charset) throws HttpRequestException {
    final ByteArrayOutputStream output = byteStream();
    try {
      copy(buffer(), output);
      return output.toString(getValidCharset(charset));
    } catch (IOException e) {
      throw new HttpRequestException(e);
    }
  }

  /**
   * Get response as {@link String} using character set returned from
   * {@link #charset()}
   *
   * @return string
   * @throws HttpRequestException
   */
  public String body() throws HttpRequestException {
    return body(charset());
  }

  /**
   * Get the response body as a {@link String} and set it as the value of the
   * given reference.
   *
   * @param output
   * @return this request
   * @throws HttpRequestException
   */
  public HttpRequest body(final AtomicReference<String> output) throws HttpRequestException {
    output.set(body());
    return this;
  }

  /**
   * Get the response body as a {@link String} and set it as the value of the
   * given reference.
   *
   * @param output
   * @param charset
   * @return this request
   * @throws HttpRequestException
   */
  public HttpRequest body(final AtomicReference<String> output, final String charset) throws HttpRequestException {
    output.set(body(charset));
    return this;
  }


  /**
   * Is the response body empty?
   *
   * @return true if the Content-Length response header is 0, false otherwise
   * @throws HttpRequestException
   */
  public boolean isBodyEmpty() throws HttpRequestException {
    return contentLength() == 0;
  }

  /**
   * Get response as byte array
   *
   * @return byte array
   * @throws HttpRequestException
   */
  public byte[] bytes() throws HttpRequestException {
    final ByteArrayOutputStream output = byteStream();
    try {
      copy(buffer(), output);
    } catch (IOException e) {
      throw new HttpRequestException(e);
    }
    return output.toByteArray();
  }

  /**
   * Get response in a buffered stream
   *
   * @see #bufferSize(int)
   * @return stream
   * @throws HttpRequestException
   */
  public BufferedInputStream buffer() throws HttpRequestException {
    return new BufferedInputStream(stream(), bufferSize);
  }

  /**
   * Get stream to response body
   *
   * @return stream
   * @throws HttpRequestException
   */
  public InputStream stream() throws HttpRequestException {
    InputStream stream;
    if (code() < HTTP_BAD_REQUEST)
      try {
        stream = getConnection().getInputStream();
      } catch (IOException e) {
        throw new HttpRequestException(e);
      }
    else {
      stream = getConnection().getErrorStream();
      if (stream == null)
        try {
          stream = getConnection().getInputStream();
        } catch (IOException e) {
          if (contentLength() > 0)
            throw new HttpRequestException(e);
          else
            stream = new ByteArrayInputStream(new byte[0]);
        }
    }

    if (!uncompress || !ENCODING_GZIP.equals(contentEncoding()))
      return stream;
    else
      try {
        return new GZIPInputStream(stream);
      } catch (IOException e) {
        throw new HttpRequestException(e);
      }
  }

  /**
   * Get reader to response body using given character set.
   * <p>
   * This will fall back to using the UTF-8 character set if the given charset
   * is null
   *
   * @param charset
   * @return reader
   * @throws HttpRequestException
   */
  public InputStreamReader reader(final String charset)
      throws HttpRequestException {
    try {
      return new InputStreamReader(stream(), getValidCharset(charset));
    } catch (UnsupportedEncodingException e) {
      throw new HttpRequestException(e);
    }
  }

  /**
   * Get reader to response body using the character set returned from
   * {@link #charset()}
   *
   * @return reader
   * @throws HttpRequestException
   */
  public InputStreamReader reader() throws HttpRequestException {
    return reader(charset());
  }

  /**
   * Get buffered reader to response body using the given character set r and
   * the configured buffer size
   *
   *
   * @see #bufferSize(int)
   * @param charset
   * @return reader
   * @throws HttpRequestException
   */
  public BufferedReader bufferedReader(final String charset)
      throws HttpRequestException {
    return new BufferedReader(reader(charset), bufferSize);
  }

  /**
   * Get buffered reader to response body using the character set returned from
   * {@link #charset()} and the configured buffer size
   *
   * @see #bufferSize(int)
   * @return reader
   * @throws HttpRequestException
   */
  public BufferedReader bufferedReader() throws HttpRequestException {
    return bufferedReader(charset());
  }

  /**
   * Stream response body to file
   *
   * @param file
   * @return this request
   * @throws HttpRequestException
   */
  public HttpRequest receive(final File file) throws HttpRequestException {
    final OutputStream output;
    try {
      output = new BufferedOutputStream(new FileOutputStream(file), bufferSize);
    } catch (FileNotFoundException e) {
      throw new HttpRequestException(e);
    }
    return new CloseOperation<HttpRequest>(output, ignoreCloseExceptions) {

      @Override
      protected HttpRequest run() throws HttpRequestException, IOException {
        return receive(output);
      }
    }.call();
  }

  /**
   * Stream response to given output stream
   *
   * @param output
   * @return this request
   * @throws HttpRequestException
   */
  public HttpRequest receive(final OutputStream output)
      throws HttpRequestException {
    try {
      return copy(buffer(), output);
    } catch (IOException e) {
      throw new HttpRequestException(e);
    }
  }

  /**
   * Stream response to given print stream
   *
   * @param output
   * @return this request
   * @throws HttpRequestException
   */
  public HttpRequest receive(final PrintStream output)
      throws HttpRequestException {
    return receive((OutputStream) output);
  }

  /**
   * Receive response into the given appendable
   *
   * @param appendable
   * @return this request
   * @throws HttpRequestException
   */
  public HttpRequest receive(final Appendable appendable)
      throws HttpRequestException {
    final BufferedReader reader = bufferedReader();
    return new CloseOperation<HttpRequest>(reader, ignoreCloseExceptions) {

      @Override
      public HttpRequest run() throws IOException {
        final CharBuffer buffer = CharBuffer.allocate(bufferSize);
        int read;
        while ((read = reader.read(buffer)) != -1) {
          buffer.rewind();
          appendable.append(buffer, 0, read);
          buffer.rewind();
        }
        return HttpRequest.this;
      }
    }.call();
  }

  /**
   * Receive response into the given writer
   *
   * @param writer
   * @return this request
   * @throws HttpRequestException
   */
  public HttpRequest receive(final Writer writer) throws HttpRequestException {
    final BufferedReader reader = bufferedReader();
    return new CloseOperation<HttpRequest>(reader, ignoreCloseExceptions) {

      @Override
      public HttpRequest run() throws IOException {
        return copy(reader, writer);
      }
    }.call();
  }

  /**
   * Set read timeout on connection to given value
   *
   * @param timeout
   * @return this request
   */
  public HttpRequest readTimeout(final int timeout) {
    getConnection().setReadTimeout(timeout);
    return this;
  }

  /**
   * Set connect timeout on connection to given value
   *
   * @param timeout
   * @return this request
   */
  public HttpRequest connectTimeout(final int timeout) {
    getConnection().setConnectTimeout(timeout);
    return this;
  }

  /**
   * Set header name to given value
   *
   * @param name
   * @param value
   * @return this request
   */
  public HttpRequest header(final String name, final String value) {
    getConnection().setRequestProperty(name, value);
    return this;
  }

  /**
   * Set header name to given value
   *
   * @param name
   * @param value
   * @return this request
   */
  public HttpRequest header(final String name, final Number value) {
    return header(name, value != null ? value.toString() : null);
  }

  /**
   * Set all headers found in given map where the keys are the header names and
   * the values are the header values
   *
   * @param headers
   * @return this request
   */
  public HttpRequest headers(final Map<String, String> headers) {
    if (!headers.isEmpty())
      for (Entry<String, String> header : headers.entrySet())
        header(header);
    return this;
  }

  /**
   * Set header to have given entry's key as the name and value as the value
   *
   * @param header
   * @return this request
   */
  public HttpRequest header(final Entry<String, String> header) {
    return header(header.getKey(), header.getValue());
  }

  /**
   * Get a response header
   *
   * @param name
   * @return response header
   * @throws HttpRequestException
   */
  public String header(final String name) throws HttpRequestException {
    closeOutputQuietly();
    return getConnection().getHeaderField(name);
  }

  /**
   * Get all the response headers
   *
   * @return map of response header names to their value(s)
   * @throws HttpRequestException
   */
  public Map<String, List<String>> headers() throws HttpRequestException {
    closeOutputQuietly();
    return getConnection().getHeaderFields();
  }

  /**
   * Get a date header from the response falling back to returning -1 if the
   * header is missing or parsing fails
   *
   * @param name
   * @return date, -1 on failures
   * @throws HttpRequestException
   */
  public long dateHeader(final String name) throws HttpRequestException {
    return dateHeader(name, -1L);
  }

  /**
   * Get a date header from the response falling back to returning the given
   * default value if the header is missing or parsing fails
   *
   * @param name
   * @param defaultValue
   * @return date, default value on failures
   * @throws HttpRequestException
   */
  public long dateHeader(final String name, final long defaultValue)
      throws HttpRequestException {
    closeOutputQuietly();
    return getConnection().getHeaderFieldDate(name, defaultValue);
  }

  /**
   * Get an integer header from the response falling back to returning -1 if the
   * header is missing or parsing fails
   *
   * @param name
   * @return header value as an integer, -1 when missing or parsing fails
   * @throws HttpRequestException
   */
  public int intHeader(final String name) throws HttpRequestException {
    return intHeader(name, -1);
  }

  /**
   * Get an integer header value from the response falling back to the given
   * default value if the header is missing or if parsing fails
   *
   * @param name
   * @param defaultValue
   * @return header value as an integer, default value when missing or parsing
   *         fails
   * @throws HttpRequestException
   */
  public int intHeader(final String name, final int defaultValue)
      throws HttpRequestException {
    closeOutputQuietly();
    return getConnection().getHeaderFieldInt(name, defaultValue);
  }

  /**
   * Get all values of the given header from the response
   *
   * @param name
   * @return non-null but possibly empty array of {@link String} header values
   */
  public String[] headers(final String name) {
    final Map<String, List<String>> headers = headers();
    if (headers == null || headers.isEmpty())
      return EMPTY_STRINGS;

    final List<String> values = headers.get(name);
    if (values != null && !values.isEmpty())
      return values.toArray(new String[values.size()]);
    else
      return EMPTY_STRINGS;
  }

  /**
   * Get parameter with given name from header value in response
   *
   * @param headerName
   * @param paramName
   * @return parameter value or null if missing
   */
  public String parameter(final String headerName, final String paramName) {
    return getParam(header(headerName), paramName);
  }

  /**
   * Get all parameters from header value in response
   * <p>
   * This will be all key=value pairs after the first ';' that are separated by
   * a ';'
   *
   * @param headerName
   * @return non-null but possibly empty map of parameter headers
   */
  public Map<String, String> parameters(final String headerName) {
    return getParams(header(headerName));
  }

  /**
   * Get parameter values from header value
   *
   * @param header
   * @return parameter value or null if none
   */
  protected Map<String, String> getParams(final String header) {
    if (header == null || header.length() == 0)
      return Collections.emptyMap();

    final int headerLength = header.length();
    int start = header.indexOf(';') + 1;
    if (start == 0 || start == headerLength)
      return Collections.emptyMap();

    int end = header.indexOf(';', start);
    if (end == -1)
      end = headerLength;

    Map<String, String> params = new LinkedHashMap<String, String>();
    while (start < end) {
      int nameEnd = header.indexOf('=', start);
      if (nameEnd != -1 && nameEnd < end) {
        String name = header.substring(start, nameEnd).trim();
        if (name.length() > 0) {
          String value = header.substring(nameEnd + 1, end).trim();
          int length = value.length();
          if (length != 0)
            if (length > 2 && '"' == value.charAt(0)
                && '"' == value.charAt(length - 1))
              params.put(name, value.substring(1, length - 1));
            else
              params.put(name, value);
        }
      }

      start = end + 1;
      end = header.indexOf(';', start);
      if (end == -1)
        end = headerLength;
    }

    return params;
  }

  /**
   * Get parameter value from header value
   *
   * @param value
   * @param paramName
   * @return parameter value or null if none
   */
  protected String getParam(final String value, final String paramName) {
    if (value == null || value.length() == 0)
      return null;

    final int length = value.length();
    int start = value.indexOf(';') + 1;
    if (start == 0 || start == length)
      return null;

    int end = value.indexOf(';', start);
    if (end == -1)
      end = length;

    while (start < end) {
      int nameEnd = value.indexOf('=', start);
      if (nameEnd != -1 && nameEnd < end
          && paramName.equals(value.substring(start, nameEnd).trim())) {
        String paramValue = value.substring(nameEnd + 1, end).trim();
        int valueLength = paramValue.length();
        if (valueLength != 0)
          if (valueLength > 2 && '"' == paramValue.charAt(0)
              && '"' == paramValue.charAt(valueLength - 1))
            return paramValue.substring(1, valueLength - 1);
          else
            return paramValue;
      }

      start = end + 1;
      end = value.indexOf(';', start);
      if (end == -1)
        end = length;
    }

    return null;
  }

  /**
   * Get 'charset' parameter from 'Content-Type' response header
   *
   * @return charset or null if none
   */
  public String charset() {
    return parameter(HEADER_CONTENT_TYPE, PARAM_CHARSET);
  }

  /**
   * Set the 'User-Agent' header to given value
   *
   * @param userAgent
   * @return this request
   */
  public HttpRequest userAgent(final String userAgent) {
    return header(HEADER_USER_AGENT, userAgent);
  }

  /**
   * Set the 'Referer' header to given value
   *
   * @param referer
   * @return this request
   */
  public HttpRequest referer(final String referer) {
    return header(HEADER_REFERER, referer);
  }

  /**
   * Set value of {@link HttpURLConnection#setUseCaches(boolean)}
   *
   * @param useCaches
   * @return this request
   */
  public HttpRequest useCaches(final boolean useCaches) {
    getConnection().setUseCaches(useCaches);
    return this;
  }

  /**
   * Set the 'Accept-Encoding' header to given value
   *
   * @param acceptEncoding
   * @return this request
   */
  public HttpRequest acceptEncoding(final String acceptEncoding) {
    return header(HEADER_ACCEPT_ENCODING, acceptEncoding);
  }

  /**
   * Set the 'Accept-Encoding' header to 'gzip'
   *
   * @see #uncompress(boolean)
   * @return this request
   */
  public HttpRequest acceptGzipEncoding() {
    return acceptEncoding(ENCODING_GZIP);
  }

  /**
   * Set the 'Accept-Charset' header to given value
   *
   * @param acceptCharset
   * @return this request
   */
  public HttpRequest acceptCharset(final String acceptCharset) {
    return header(HEADER_ACCEPT_CHARSET, acceptCharset);
  }

  /**
   * Get the 'Content-Encoding' header from the response
   *
   * @return this request
   */
  public String contentEncoding() {
    return header(HEADER_CONTENT_ENCODING);
  }

  /**
   * Get the 'Server' header from the response
   *
   * @return server
   */
  public String server() {
    return header(HEADER_SERVER);
  }

  /**
   * Get the 'Date' header from the response
   *
   * @return date value, -1 on failures
   */
  public long date() {
    return dateHeader(HEADER_DATE);
  }

  /**
   * Get the 'Cache-Control' header from the response
   *
   * @return cache control
   */
  public String cacheControl() {
    return header(HEADER_CACHE_CONTROL);
  }

  /**
   * Get the 'ETag' header from the response
   *
   * @return entity tag
   */
  public String eTag() {
    return header(HEADER_ETAG);
  }

  /**
   * Get the 'Expires' header from the response
   *
   * @return expires value, -1 on failures
   */
  public long expires() {
    return dateHeader(HEADER_EXPIRES);
  }

  /**
   * Get the 'Last-Modified' header from the response
   *
   * @return last modified value, -1 on failures
   */
  public long lastModified() {
    return dateHeader(HEADER_LAST_MODIFIED);
  }

  /**
   * Get the 'Location' header from the response
   *
   * @return location
   */
  public String location() {
    return header(HEADER_LOCATION);
  }

  /**
   * Set the 'Authorization' header to given value
   *
   * @param authorization
   * @return this request
   */
  public HttpRequest authorization(final String authorization) {
    return header(HEADER_AUTHORIZATION, authorization);
  }

  /**
   * Set the 'Proxy-Authorization' header to given value
   *
   * @param proxyAuthorization
   * @return this request
   */
  public HttpRequest proxyAuthorization(final String proxyAuthorization) {
    return header(HEADER_PROXY_AUTHORIZATION, proxyAuthorization);
  }

  /**
   * Set the 'Authorization' header to given values in Basic authentication
   * format
   *
   * @param name
   * @param password
   * @return this request
   */
  public HttpRequest basic(final String name, final String password) {
    return authorization("Basic " + Base64.encode(name + ':' + password));
  }

  /**
   * Set the 'Proxy-Authorization' header to given values in Basic authentication
   * format
   *
   * @param name
   * @param password
   * @return this request
   */
  public HttpRequest proxyBasic(final String name, final String password) {
    return proxyAuthorization("Basic " + Base64.encode(name + ':' + password));
  }

  /**
   * Set the 'If-Modified-Since' request header to the given value
   *
   * @param ifModifiedSince
   * @return this request
   */
  public HttpRequest ifModifiedSince(final long ifModifiedSince) {
    getConnection().setIfModifiedSince(ifModifiedSince);
    return this;
  }

  /**
   * Set the 'If-None-Match' request header to the given value
   *
   * @param ifNoneMatch
   * @return this request
   */
  public HttpRequest ifNoneMatch(final String ifNoneMatch) {
    return header(HEADER_IF_NONE_MATCH, ifNoneMatch);
  }

  /**
   * Set the 'Content-Type' request header to the given value
   *
   * @param contentType
   * @return this request
   */
  public HttpRequest contentType(final String contentType) {
    return contentType(contentType, null);
  }

  /**
   * Set the 'Content-Type' request header to the given value and charset
   *
   * @param contentType
   * @param charset
   * @return this request
   */
  public HttpRequest contentType(final String contentType, final String charset) {
    if (charset != null && charset.length() > 0) {
      final String separator = "; " + PARAM_CHARSET + '=';
      return header(HEADER_CONTENT_TYPE, contentType + separator + charset);
    } else
      return header(HEADER_CONTENT_TYPE, contentType);
  }

  /**
   * Get the 'Content-Type' header from the response
   *
   * @return response header value
   */
  public String contentType() {
    return header(HEADER_CONTENT_TYPE);
  }

  /**
   * Get the 'Content-Length' header from the response
   *
   * @return response header value
   */
  public int contentLength() {
    return intHeader(HEADER_CONTENT_LENGTH);
  }

  /**
   * Set the 'Content-Length' request header to the given value
   *
   * @param contentLength
   * @return this request
   */
  public HttpRequest contentLength(final String contentLength) {
    return contentLength(Integer.parseInt(contentLength));
  }

  /**
   * Set the 'Content-Length' request header to the given value
   *
   * @param contentLength
   * @return this request
   */
  public HttpRequest contentLength(final int contentLength) {
    getConnection().setFixedLengthStreamingMode(contentLength);
    return this;
  }

  /**
   * Set the 'Accept' header to given value
   *
   * @param accept
   * @return this request
   */
  public HttpRequest accept(final String accept) {
    return header(HEADER_ACCEPT, accept);
  }

  /**
   * Set the 'Accept' header to 'application/json'
   *
   * @return this request
   */
  public HttpRequest acceptJson() {
    return accept(CONTENT_TYPE_JSON);
  }

  /**
   * Copy from input stream to output stream
   *
   * @param input
   * @param output
   * @return this request
   * @throws IOException
   */
  protected HttpRequest copy(final InputStream input, final OutputStream output)
      throws IOException {
    return new CloseOperation<HttpRequest>(input, ignoreCloseExceptions) {

      @Override
      public HttpRequest run() throws IOException {
        final byte[] buffer = new byte[bufferSize];
        int read;
        while ((read = input.read(buffer)) != -1) {
          output.write(buffer, 0, read);
          totalWritten += read;
          progress.onUpload(totalWritten, totalSize);
        }
        return HttpRequest.this;
      }
    }.call();
  }

  /**
   * Copy from reader to writer
   *
   * @param input
   * @param output
   * @return this request
   * @throws IOException
   */
  protected HttpRequest copy(final Reader input, final Writer output)
      throws IOException {
    return new CloseOperation<HttpRequest>(input, ignoreCloseExceptions) {

      @Override
      public HttpRequest run() throws IOException {
        final char[] buffer = new char[bufferSize];
        int read;
        while ((read = input.read(buffer)) != -1) {
          output.write(buffer, 0, read);
          totalWritten += read;
          progress.onUpload(totalWritten, -1);
        }
        return HttpRequest.this;
      }
    }.call();
  }

  /**
   * Set the UploadProgress callback for this request
   *
   * @param callback
   * @return this request
   */
  public HttpRequest progress(final UploadProgress callback) {
    if (callback == null)
      progress = UploadProgress.DEFAULT;
    else
      progress = callback;
    return this;
  }

  private HttpRequest incrementTotalSize(final long size) {
    if (totalSize == -1)
      totalSize = 0;
    totalSize += size;
    return this;
  }

  /**
   * Close output stream
   *
   * @return this request
   * @throws HttpRequestException
   * @throws IOException
   */
  protected HttpRequest closeOutput() throws IOException {
    progress(null);
    if (output == null)
      return this;
    if (multipart)
      output.write(CRLF + "--" + BOUNDARY + "--" + CRLF);
    if (ignoreCloseExceptions)
      try {
        output.close();
      } catch (IOException ignored) {
        // Ignored
      }
    else
      output.close();
    output = null;
    return this;
  }

  /**
   * Call {@link #closeOutput()} and re-throw a caught {@link IOException}s as
   * an {@link HttpRequestException}
   *
   * @return this request
   * @throws HttpRequestException
   */
  protected HttpRequest closeOutputQuietly() throws HttpRequestException {
    try {
      return closeOutput();
    } catch (IOException e) {
      throw new HttpRequestException(e);
    }
  }

  /**
   * Open output stream
   *
   * @return this request
   * @throws IOException
   */
  protected HttpRequest openOutput() throws IOException {
    if (output != null)
      return this;
    getConnection().setDoOutput(true);
    final String charset = getParam(
        getConnection().getRequestProperty(HEADER_CONTENT_TYPE), PARAM_CHARSET);
    output = new RequestOutputStream(getConnection().getOutputStream(), charset,
        bufferSize);
    return this;
  }

  /**
   * Start part of a multipart
   *
   * @return this request
   * @throws IOException
   */
  protected HttpRequest startPart() throws IOException {
    if (!multipart) {
      multipart = true;
      contentType(CONTENT_TYPE_MULTIPART).openOutput();
      output.write("--" + BOUNDARY + CRLF);
    } else
      output.write(CRLF + "--" + BOUNDARY + CRLF);
    return this;
  }

  /**
   * Write part header
   *
   * @param name
   * @param filename
   * @return this request
   * @throws IOException
   */
  protected HttpRequest writePartHeader(final String name, final String filename)
      throws IOException {
    return writePartHeader(name, filename, null);
  }

  /**
   * Write part header
   *
   * @param name
   * @param filename
   * @param contentType
   * @return this request
   * @throws IOException
   */
  protected HttpRequest writePartHeader(final String name,
      final String filename, final String contentType) throws IOException {
    final StringBuilder partBuffer = new StringBuilder();
    partBuffer.append("form-data; name=\"").append(name);
    if (filename != null)
      partBuffer.append("\"; filename=\"").append(filename);
    partBuffer.append('"');
    partHeader("Content-Disposition", partBuffer.toString());
    if (contentType != null)
      partHeader(HEADER_CONTENT_TYPE, contentType);
    return send(CRLF);
  }

  /**
   * Write part of a multipart request to the request body
   *
   * @param name
   * @param part
   * @return this request
   */
  public HttpRequest part(final String name, final String part) {
    return part(name, null, part);
  }

  /**
   * Write part of a multipart request to the request body
   *
   * @param name
   * @param filename
   * @param part
   * @return this request
   * @throws HttpRequestException
   */
  public HttpRequest part(final String name, final String filename,
      final String part) throws HttpRequestException {
    return part(name, filename, null, part);
  }

  /**
   * Write part of a multipart request to the request body
   *
   * @param name
   * @param filename
   * @param contentType
   *          value of the Content-Type part header
   * @param part
   * @return this request
   * @throws HttpRequestException
   */
  public HttpRequest part(final String name, final String filename,
      final String contentType, final String part) throws HttpRequestException {
    try {
      startPart();
      writePartHeader(name, filename, contentType);
      output.write(part);
    } catch (IOException e) {
      throw new HttpRequestException(e);
    }
    return this;
  }

  /**
   * Write part of a multipart request to the request body
   *
   * @param name
   * @param part
   * @return this request
   * @throws HttpRequestException
   */
  public HttpRequest part(final String name, final Number part)
      throws HttpRequestException {
    return part(name, null, part);
  }

  /**
   * Write part of a multipart request to the request body
   *
   * @param name
   * @param filename
   * @param part
   * @return this request
   * @throws HttpRequestException
   */
  public HttpRequest part(final String name, final String filename,
      final Number part) throws HttpRequestException {
    return part(name, filename, part != null ? part.toString() : null);
  }

  /**
   * Write part of a multipart request to the request body
   *
   * @param name
   * @param part
   * @return this request
   * @throws HttpRequestException
   */
  public HttpRequest part(final String name, final File part)
      throws HttpRequestException {
    return part(name, null, part);
  }

  /**
   * Write part of a multipart request to the request body
   *
   * @param name
   * @param filename
   * @param part
   * @return this request
   * @throws HttpRequestException
   */
  public HttpRequest part(final String name, final String filename,
      final File part) throws HttpRequestException {
    return part(name, filename, null, part);
  }

  /**
   * Write part of a multipart request to the request body
   *
   * @param name
   * @param filename
   * @param contentType
   *          value of the Content-Type part header
   * @param part
   * @return this request
   * @throws HttpRequestException
   */
  public HttpRequest part(final String name, final String filename,
      final String contentType, final File part) throws HttpRequestException {
    final InputStream stream;
    try {
      stream = new BufferedInputStream(new FileInputStream(part));
      incrementTotalSize(part.length());
    } catch (IOException e) {
      throw new HttpRequestException(e);
    }
    return part(name, filename, contentType, stream);
  }

  /**
   * Write part of a multipart request to the request body
   *
   * @param name
   * @param part
   * @return this request
   * @throws HttpRequestException
   */
  public HttpRequest part(final String name, final InputStream part)
      throws HttpRequestException {
    return part(name, null, null, part);
  }

  /**
   * Write part of a multipart request to the request body
   *
   * @param name
   * @param filename
   * @param contentType
   *          value of the Content-Type part header
   * @param part
   * @return this request
   * @throws HttpRequestException
   */
  public HttpRequest part(final String name, final String filename,
      final String contentType, final InputStream part)
      throws HttpRequestException {
    try {
      startPart();
      writePartHeader(name, filename, contentType);
      copy(part, output);
    } catch (IOException e) {
      throw new HttpRequestException(e);
    }
    return this;
  }

  /**
   * Write a multipart header to the response body
   *
   * @param name
   * @param value
   * @return this request
   * @throws HttpRequestException
   */
  public HttpRequest partHeader(final String name, final String value)
      throws HttpRequestException {
    return send(name).send(": ").send(value).send(CRLF);
  }

  /**
   * Write contents of file to request body
   *
   * @param input
   * @return this request
   * @throws HttpRequestException
   */
  public HttpRequest send(final File input) throws HttpRequestException {
    final InputStream stream;
    try {
      stream = new BufferedInputStream(new FileInputStream(input));
      incrementTotalSize(input.length());
    } catch (FileNotFoundException e) {
      throw new HttpRequestException(e);
    }
    return send(stream);
  }

  /**
   * Write byte array to request body
   *
   * @param input
   * @return this request
   * @throws HttpRequestException
   */
  public HttpRequest send(final byte[] input) throws HttpRequestException {
    if (input != null)
      incrementTotalSize(input.length);
    return send(new ByteArrayInputStream(input));
  }

  /**
   * Write stream to request body
   * <p>
   * The given stream will be closed once sending completes
   *
   * @param input
   * @return this request
   * @throws HttpRequestException
   */
  public HttpRequest send(final InputStream input) throws HttpRequestException {
    try {
      openOutput();
      copy(input, output);
    } catch (IOException e) {
      throw new HttpRequestException(e);
    }
    return this;
  }

  /**
   * Write reader to request body
   * <p>
   * The given reader will be closed once sending completes
   *
   * @param input
   * @return this request
   * @throws HttpRequestException
   */
  public HttpRequest send(final Reader input) throws HttpRequestException {
    try {
      openOutput();
    } catch (IOException e) {
      throw new HttpRequestException(e);
    }
    final Writer writer = new OutputStreamWriter(output,
        output.encoder.charset());
    return new FlushOperation<HttpRequest>(writer) {

      @Override
      protected HttpRequest run() throws IOException {
        return copy(input, writer);
      }
    }.call();
  }

  /**
   * Write char sequence to request body
   * <p>
   * The charset configured via {@link #contentType(String)} will be used and
   * UTF-8 will be used if it is unset.
   *
   * @param value
   * @return this request
   * @throws HttpRequestException
   */
  public HttpRequest send(final CharSequence value) throws HttpRequestException {
    try {
      openOutput();
      output.write(value.toString());
    } catch (IOException e) {
      throw new HttpRequestException(e);
    }
    return this;
  }

  /**
   * Create writer to request output stream
   *
   * @return writer
   * @throws HttpRequestException
   */
  public OutputStreamWriter writer() throws HttpRequestException {
    try {
      openOutput();
      return new OutputStreamWriter(output, output.encoder.charset());
    } catch (IOException e) {
      throw new HttpRequestException(e);
    }
  }

  /**
   * Write the values in the map as form data to the request body
   * <p>
   * The pairs specified will be URL-encoded in UTF-8 and sent with the
   * 'application/x-www-form-urlencoded' content-type
   *
   * @param values
   * @return this request
   * @throws HttpRequestException
   */
  public HttpRequest form(final Map<?, ?> values) throws HttpRequestException {
    return form(values, CHARSET_UTF8);
  }

  /**
   * Write the key and value in the entry as form data to the request body
   * <p>
   * The pair specified will be URL-encoded in UTF-8 and sent with the
   * 'application/x-www-form-urlencoded' content-type
   *
   * @param entry
   * @return this request
   * @throws HttpRequestException
   */
  public HttpRequest form(final Entry<?, ?> entry) throws HttpRequestException {
    return form(entry, CHARSET_UTF8);
  }

  /**
   * Write the key and value in the entry as form data to the request body
   * <p>
   * The pair specified will be URL-encoded and sent with the
   * 'application/x-www-form-urlencoded' content-type
   *
   * @param entry
   * @param charset
   * @return this request
   * @throws HttpRequestException
   */
  public HttpRequest form(final Entry<?, ?> entry, final String charset)
      throws HttpRequestException {
    return form(entry.getKey(), entry.getValue(), charset);
  }

  /**
   * Write the name/value pair as form data to the request body
   * <p>
   * The pair specified will be URL-encoded in UTF-8 and sent with the
   * 'application/x-www-form-urlencoded' content-type
   *
   * @param name
   * @param value
   * @return this request
   * @throws HttpRequestException
   */
  public HttpRequest form(final Object name, final Object value)
      throws HttpRequestException {
    return form(name, value, CHARSET_UTF8);
  }

  /**
   * Write the name/value pair as form data to the request body
   * <p>
   * The values specified will be URL-encoded and sent with the
   * 'application/x-www-form-urlencoded' content-type
   *
   * @param name
   * @param value
   * @param charset
   * @return this request
   * @throws HttpRequestException
   */
  public HttpRequest form(final Object name, final Object value, String charset)
      throws HttpRequestException {
    final boolean first = !form;
    if (first) {
      contentType(CONTENT_TYPE_FORM, charset);
      form = true;
    }
    charset = getValidCharset(charset);
    try {
      openOutput();
      if (!first)
        output.write('&');
      output.write(URLEncoder.encode(name.toString(), charset));
      output.write('=');
      if (value != null)
        output.write(URLEncoder.encode(value.toString(), charset));
    } catch (IOException e) {
      throw new HttpRequestException(e);
    }
    return this;
  }

  /**
   * Write the values in the map as encoded form data to the request body
   *
   * @param values
   * @param charset
   * @return this request
   * @throws HttpRequestException
   */
  public HttpRequest form(final Map<?, ?> values, final String charset)
      throws HttpRequestException {
    if (!values.isEmpty())
      for (Entry<?, ?> entry : values.entrySet())
        form(entry, charset);
    return this;
  }

  /**
   * Configure HTTPS connection to trust all certificates
   * <p>
   * This method does nothing if the current request is not a HTTPS request
   *
   * @return this request
   * @throws HttpRequestException
   */
  public HttpRequest trustAllCerts() throws HttpRequestException {
    final HttpURLConnection connection = getConnection();
    if (connection instanceof HttpsURLConnection)
      ((HttpsURLConnection) connection)
          .setSSLSocketFactory(getTrustedFactory());
    return this;
  }

  /**
   * Configure HTTPS connection to trust all hosts using a custom
   * {@link HostnameVerifier} that always returns <code>true</code> for each
   * host verified
   * <p>
   * This method does nothing if the current request is not a HTTPS request
   *
   * @return this request
   */
  public HttpRequest trustAllHosts() {
    final HttpURLConnection connection = getConnection();
    if (connection instanceof HttpsURLConnection)
      ((HttpsURLConnection) connection)
          .setHostnameVerifier(getTrustedVerifier());
    return this;
  }

  /**
   * Get the {@link URL} of this request's connection
   *
   * @return request URL
   */
  public URL url() {
    return getConnection().getURL();
  }

  /**
   * Get the HTTP method of this request
   *
   * @return method
   */
  public String method() {
    return getConnection().getRequestMethod();
  }

  /**
   * Configure an HTTP proxy on this connection. Use {{@link #proxyBasic(String, String)} if
   * this proxy requires basic authentication.
   *
   * @param proxyHost
   * @param proxyPort
   * @return this request
   */
  public HttpRequest useProxy(final String proxyHost, final int proxyPort) {
    if (connection != null)
      throw new IllegalStateException("The connection has already been created. This method must be called before reading or writing to the request.");

    this.httpProxyHost = proxyHost;
    this.httpProxyPort = proxyPort;
    return this;
  }

  /**
   * Set whether or not the underlying connection should follow redirects in
   * the response.
   *
   * @param followRedirects - true fo follow redirects, false to not.
   * @return this request
   */
  public HttpRequest followRedirects(final boolean followRedirects) {
    getConnection().setInstanceFollowRedirects(followRedirects);
    return this;
  }
}
213958
public static List<InetSocketAddress> getAddresses(Configuration conf,
      Collection<String> serviceIds, String defaultAddress, String... keys) {
    Collection<String> nameserviceIds = getNameServiceIds(conf);
    List<InetSocketAddress> isas = new ArrayList<InetSocketAddress>();

    // Configuration with a single namenode
    if (nameserviceIds == null || nameserviceIds.isEmpty()) {
      String address = getConfValue(defaultAddress, null, conf, keys);
      if (address == null) {
        return null;
      }
      isas.add(NetUtils.createSocketAddr(address));
    } else {
      // Get the namenodes for all the configured nameServiceIds
      for (String nameserviceId : nameserviceIds) {
        String address = getConfValue(null, nameserviceId, conf, keys);
        if (address == null) {
          return null;
        }
        isas.add(NetUtils.createSocketAddr(address));
      }
    }
    return isas;
  }
24722
def set_neighbor_out_filter(neigh_ip_address, filters):
    """"""
    core = CORE_MANAGER.get_core_service()
    peer = core.peer_manager.get_by_addr(neigh_ip_address)
    peer.out_filters = filters
    return True
1147668
def _request_eip(interface, vm_):
    '''
    
    '''
    params = {'Action': 'AllocateAddress'}
    params['Domain'] = interface.setdefault('domain', 'vpc')
    eips = aws.query(params,
                     return_root=True,
                     location=get_location(vm_),
                     provider=get_provider(),
                     opts=__opts__,
                     sigver='4')
    for eip in eips:
        if 'allocationId' in eip:
            return eip['allocationId']
    return None
490920
def request(self, method, url, url_params=empty.dict, headers=empty.dict, timeout=None, **params):
        """"""
        raise NotImplementedError("Concrete services must define the request method")
892538
def _requestDetails(self, ip_address=None):
        """"""
        if ip_address not in self.cache:
            url = self.API_URL
            if ip_address:
                url += '/' + ip_address

            response = requests.get(url, headers=self._get_headers(), **self.request_options)
            if response.status_code == 429:
                raise RequestQuotaExceededError()
            response.raise_for_status()
            self.cache[ip_address] = response.json()

        return self.cache[ip_address]
999959
def bcc(self) -> Optional[Sequence[AddressHeader]]:
        """"""
        try:
            return cast(Sequence[AddressHeader], self[b'bcc'])
        except KeyError:
            return None