Python client.CannotSendRequest方法代码示例

# 需要导入模块: from http import client [as 别名]
# 或者: from http.client import CannotSendRequest [as 别名]
def _http_req(self, method, path, payload=None, retries=2):
        serialized_payload = json.dumps(payload) if payload is not None else None

        try:
            self._http.request(method, path, serialized_payload, self._COMMON_HEADERS)
            http_response = self._http.getresponse()
        except (http.BadStatusLine, http.CannotSendRequest):
            self._http = http.HTTPConnection(self._host)
            if retries > 0:
                return self._http_req(method, path, payload, retries-1)
            self._handle_error(self, None, Connection.OperationalError, "Connection has expired.")

        if not http_response.status in [200, 201]:
            message = "Server returned unexpected response: " + ustr(http_response.status) + ustr(http_response.read())
            self._handle_error(self, None, Connection.OperationalError, message)

        return http_response 

# 需要导入模块: from http import client [as 别名]
# 或者: from http.client import CannotSendRequest [as 别名]
def connect(self, method, content_length, cookie):
        try:
            if self._scheme == 'http':
                conn = httplib.HTTPConnection(self._server)
            elif self._scheme == 'https':
                # TODO(browne): This needs to be changed to use python requests
                conn = httplib.HTTPSConnection(self._server)  # nosec
            else:
                excep_msg = _("Invalid scheme: %s.") % self._scheme
                LOG.error(excep_msg)
                raise ValueError(excep_msg)
            conn.putrequest(method, '/folder/%s?%s' % (self.path, self._query))
            conn.putheader('User-Agent', constants.USER_AGENT)
            conn.putheader('Content-Length', content_length)
            conn.putheader('Cookie', cookie)
            conn.endheaders()
            LOG.debug("Created HTTP connection to transfer the file with "
                      "URL = %s.", str(self))
            return conn
        except (httplib.InvalidURL, httplib.CannotSendRequest,
                httplib.CannotSendHeader) as excep:
            excep_msg = _("Error occurred while creating HTTP connection "
                          "to write to file with URL = %s.") % str(self)
            LOG.exception(excep_msg)
            raise exceptions.VimConnectionException(excep_msg, excep) 

# 需要导入模块: from http import client [as 别名]
# 或者: from http.client import CannotSendRequest [as 别名]
def __init__(self):
        httplib2.RETRIES = 1
        self.MAX_RETRIES = 10

        self.RETRIABLE_EXCEPTIONS = (httplib2.HttpLib2Error, IOError, httplib.NotConnected,
            httplib.IncompleteRead, httplib.ImproperConnectionState,
            httplib.CannotSendRequest, httplib.CannotSendHeader,
            httplib.ResponseNotReady, httplib.BadStatusLine)

        self.RETRIABLE_STATUS_CODES = [500, 502, 503, 504]
        self.CLIENT_SECRETS_FILE = "client_secrets.json"

        self.YOUTUBE_UPLOAD_SCOPE = "https://www.googleapis.com/auth/youtube.upload"
        self.YOUTUBE_API_SERVICE_NAME = "youtube"
        self.YOUTUBE_API_VERSION = "v3"
        self.MISSING_CLIENT_SECRETS_MESSAGE = """
        WARNING: Please configure OAuth 2.0

        To make this sample run you will need to populate the client_secrets.json file
        found at:

           %s

        with information from the Developers Console
        https://console.developers.google.com/

        For more information about the client_secrets.json file format, please visit:
        https://developers.google.com/api-client-library/python/guide/aaa_client_secrets
        """ % os.path.abspath(os.path.join(os.path.dirname(__file__),
                                           self.CLIENT_SECRETS_FILE)) 

# 需要导入模块: from http import client [as 别名]
# 或者: from http.client import CannotSendRequest [as 别名]
def execute_rpc(self, *args):
        retry = 30
        while retry > 0:
            try:
                return self._rpc_connection.call(args[0], *args[1:])
            except (IOError, CannotSendRequest) as error:
                logging.exception('Could not execute RPC-call={} on node={} because of error={}.'
                                  ' Reconnecting and retrying, {} retries left'
                                  .format(args[0], self._name,  error, retry))
                retry -= 1
                self.connect_to_rpc()
        raise Exception('Could not execute RPC-call={} on node {}'.format(args[0], self._name)) 

# 需要导入模块: from http import client [as 别名]
# 或者: from http.client import CannotSendRequest [as 别名]
def refill_addresses_queue():
    for currency in Currency.objects.all():
        coin = AuthServiceProxy(currency.api_url)
        count = Address.objects.filter(currency=currency, active=True, wallet=None).count()

        if count < settings.CC_ADDRESS_QUEUE:
            for i in range(count, settings.CC_ADDRESS_QUEUE):
                try:
                    Address.objects.create(address=coin.getnewaddress(settings.CC_ACCOUNT), currency=currency)
                except (socket_error, CannotSendRequest) :
                    pass 

# 需要导入模块: from http import client [as 别名]
# 或者: from http.client import CannotSendRequest [as 别名]
def test_request_handler_with_http_cannot_send_error(self):
        managed_object = 'VirtualMachine'

        def side_effect(mo, **kwargs):
            self.assertEqual(managed_object, mo._type)
            self.assertEqual(managed_object, mo.value)
            raise httplib.CannotSendRequest()

        svc_obj = service.Service()
        attr_name = 'powerOn'
        service_mock = svc_obj.client.service
        setattr(service_mock, attr_name, side_effect)
        self.assertRaises(exceptions.VimSessionOverLoadException,
                          svc_obj.powerOn,
                          managed_object) 

# 需要导入模块: from http import client [as 别名]
# 或者: from http.client import CannotSendRequest [as 别名]
def shutdown_server32(self, kill_timeout=10):
        """Shutdown the 32-bit server.

        This method shuts down the 32-bit server, closes the client connection
        and it deletes the temporary file that is used to save the serialized
        :mod:`pickle`\'d data.

        .. versionchanged:: 0.6
           Added the `kill_timeout` parameter

        Parameters
        ----------
        kill_timeout : :class:`float`, optional
            If the 32-bit server is still running after `kill_timeout` seconds then
            the server will be killed using brute force. A warning will be issued
            if the server is killed in this manner.

        Note
        ----
        This method gets called automatically when the reference count to the
        :class:`~.client64.Client64` object reaches 0.
        """
        if self._conn is None:
            return

        # send the shutdown request
        try:
            self._conn.request('POST', SHUTDOWN)
        except CannotSendRequest:
            # can occur if the previous request raised ResponseTimeoutError
            # send the shutdown request again
            self._conn.close()
            self._conn = HTTPConnection(self.host, port=self.port)
            self._conn.request('POST', SHUTDOWN)

        # give the server a chance to shut down gracefully
        t0 = time.time()
        while self._proc.poll() is None:
            time.sleep(0.1)
            if time.time() - t0 > kill_timeout:
                self._proc.terminate()
                self._proc.returncode = -1
                warnings.warn('killed the 32-bit server using brute force', stacklevel=2)
                break

        # the frozen 32-bit server can still block the process from terminating
        # the <signal.SIGKILL 9> constant is not available on Windows
        if self._meta32:
            try:
                os.kill(self._meta32['pid'], 9)
            except OSError:
                pass  # the server has already stopped

        if os.path.isfile(self._pickle_path):
            os.remove(self._pickle_path)

        self._conn.close()
        self._conn = None 

# 需要导入模块: from http import client [as 别名]
# 或者: from http.client import CannotSendRequest [as 别名]
def _prefetch_in_background(self, n, amount, offset):
            headers = {
                'Range': "bytes=" + str(max(offset, 0)) + "-" + str(
                    min((offset + amount) - 1, self.length)  # noqa
                ),
            }

            self._wait_on_prefetch_connection(n)
            while not self.pconn_terminated[n]:
                try:
                    self.pconn[n].request(
                        "GET", self.parsed_url.path, headers=headers)
                    break
                except CannotSendRequest:
                    sleep(1)
            while not self.pconn_terminated[n]:
                try:
                    res = self.pconn[n].getresponse()
                    break
                except ResponseNotReady:
                    # Since we are sharing the connection wait for this to be
                    # ready
                    sleep(1)
            if self.pconn_terminated[n]:
                self._unwait_on_prefetch_connection(n)
                return
            else:
                self._unwait_on_prefetch_connection(n)

            if not(res.status >= 200 and res.status <= 299):
                # Check for a valid status from the server
                return
            data = bytearray(res.length)
            i = 0
            for piece in iter(lambda: res.read(1024), bytes('')):
                if not getattr(threading.currentThread(), "do_run", True):
                    break
                data[i:i + len(piece)] = piece
                i = i + len(piece)
            else:
                return bytes(data)

            # Leaving the thread early, without
            # reading all of the data this will
            # make the connection unusable, refresh it
            self._prepare_prefetch_connection(n)