Python aiohttp.client方法代碼示例

# 需要導入模塊: import aiohttp [as 別名]
# 或者: from aiohttp import client [as 別名]
def close(self):
        """Close all fixtures created by the test client.

        After that point, the TestClient is no longer usable.

        This is an idempotent function: running close multiple times
        will not have any additional effects.

        close is also run when the object is garbage collected, and on
        exit when used as a context manager.

        """
        if self.started and not self.closed:
            self.server.close()
            yield from self.server.wait_closed()
            self._root = None
            self.port = None
            yield from self._close_hook()
            self._closed = True 

# 需要導入模塊: import aiohttp [as 別名]
# 或者: from aiohttp import client [as 別名]
def _send(self, request):
        # Note: When using aiobotocore with dynamodb, requests fail on crc32
        # checksum computation as soon as the response data reaches ~5KB.
        # When AWS response is gzip compressed:
        # 1. aiohttp is automatically decompressing the data
        # (http://aiohttp.readthedocs.io/en/stable/client.html#binary-response-content)
        # 2. botocore computes crc32 on the uncompressed data bytes and fails
        # cause crc32 has been computed on the compressed data
        # The following line forces aws not to use gzip compression,
        # if there is a way to configure aiohttp not to perform decompression,
        # we can remove the following line and take advantage of
        # aws gzip compression.
        # https://github.com/boto/botocore/issues/1255
        url = request.url
        headers = request.headers
        data = request.body

        headers['Accept-Encoding'] = 'identity'
        headers_ = MultiDict(
            (z[0], _text(z[1], encoding='utf-8')) for z in headers.items())

        # botocore does this during the request so we do this here as well
        # TODO: this should be part of the ClientSession, perhaps make wrapper
        proxy = self.proxies.get(urlparse(url.lower()).scheme)

        if isinstance(data, io.IOBase):
            data = _IOBaseWrapper(data)

        url = URL(url, encoded=True)
        resp = await self.http_session.request(
            request.method, url=url, headers=headers_, data=data, proxy=proxy)

        # If we're not streaming, read the content so we can retry any timeout
        #  errors, see:
        # https://github.com/boto/botocore/blob/develop/botocore/vendored/requests/sessions.py#L604
        if not request.stream_output:
            await resp.read()

        return resp 

# 需要導入模塊: import aiohttp [as 別名]
# 或者: from aiohttp import client [as 別名]
def __init__(self, url, client=None, headers=None, encoding=None, **kwargs):
        self.headers = MultiDict(headers or {})

        self.headers.setdefault('Content-Type', 'text/xml')
        self.headers.setdefault('User-Agent', self.USER_AGENT)

        self.encoding = encoding

        self.url = str(url)
        self.client = client or aiohttp.client.ClientSession(**kwargs) 

# 需要導入模塊: import aiohttp [as 別名]
# 或者: from aiohttp import client [as 別名]
def __remote_call(self, method_name, *args, **kwargs):
        async with self.client.post(
            str(self.url),
            data=etree.tostring(
                self._make_request(method_name, *args, **kwargs),
                xml_declaration=True,
                encoding=self.encoding
            ),
            headers=self.headers,
        ) as response:
            response.raise_for_status()

            return self._parse_response((await response.read()), method_name) 

# 需要導入模塊: import aiohttp [as 別名]
# 或者: from aiohttp import client [as 別名]
def close(self):
        return self.client.close() 

# 需要導入模塊: import aiohttp [as 別名]
# 或者: from aiohttp import client [as 別名]
def wait_for_rest_layer(es, max_attempts=40):
    """
    Waits for ``max_attempts`` until Elasticsearch's REST API is available.

    :param es: Elasticsearch client to use for connecting.
    :param max_attempts: The maximum number of attempts to check whether the REST API is available.
    :return: True iff Elasticsearch's REST API is available.
    """
    # assume that at least the hosts that we expect to contact should be available. Note that this is not 100%
    # bullet-proof as a cluster could have e.g. dedicated masters which are not contained in our list of target hosts
    # but this is still better than just checking for any random node's REST API being reachable.
    expected_node_count = len(es.transport.hosts)
    logger = logging.getLogger(__name__)
    for attempt in range(max_attempts):
        logger.debug("REST API is available after %s attempts", attempt)
        import elasticsearch
        try:
            # see also WaitForHttpResource in Elasticsearch tests. Contrary to the ES tests we consider the API also
            # available when the cluster status is RED (as long as all required nodes are present)
            es.cluster.health(wait_for_nodes=">={}".format(expected_node_count))
            logger.info("REST API is available for >= [%s] nodes after [%s] attempts.", expected_node_count, attempt)
            return True
        except elasticsearch.ConnectionError as e:
            if "SSL: UNKNOWN_PROTOCOL" in str(e):
                raise exceptions.SystemSetupError("Could not connect to cluster via https. Is this an https endpoint?", e)
            else:
                logger.debug("Got connection error on attempt [%s]. Sleeping...", attempt)
                time.sleep(3)
        except elasticsearch.TransportError as e:
            # cluster block, x-pack not initialized yet, our wait condition is not reached
            if e.status_code in (503, 401, 408):
                logger.debug("Got status code [%s] on attempt [%s]. Sleeping...", e.status_code, attempt)
                time.sleep(3)
            else:
                logger.warning("Got unexpected status code [%s] on attempt [%s].", e.status_code, attempt)
                raise e
    return False 

# 需要導入模塊: import aiohttp [as 別名]
# 或者: from aiohttp import client [as 別名]
def session(self):
        """An internal aiohttp.ClientSession.

        Unlike the methods on the TestClient, client session requests
        do not automatically include the host in the url queried, and
        will require an absolute path to the resource.

        """
        return self._session 

# 需要導入模塊: import aiohttp [as 別名]
# 或者: from aiohttp import client [as 別名]
def setUp(self):
        self.loop = setup_test_loop()

        self.app = self.loop.run_until_complete(self.get_application())
        self.client = self.loop.run_until_complete(self._get_client(self.app))

        self.loop.run_until_complete(self.client.start_server()) 

# 需要導入模塊: import aiohttp [as 別名]
# 或者: from aiohttp import client [as 別名]
def tearDown(self):
        self.loop.run_until_complete(self.client.close())
        teardown_test_loop(self.loop) 

# 需要導入模塊: import aiohttp [as 別名]
# 或者: from aiohttp import client [as 別名]
def _request(self, method, url, headers, data):
        # Note: When using aiobotocore with dynamodb, requests fail on crc32
        # checksum computation as soon as the response data reaches ~5KB.
        # When AWS response is gzip compressed:
        # 1. aiohttp is automatically decompressing the data
        # (http://aiohttp.readthedocs.io/en/stable/client.html#binary-response-content)
        # 2. botocore computes crc32 on the uncompressed data bytes and fails
        # cause crc32 has been computed on the compressed data
        # The following line forces aws not to use gzip compression,
        # if there is a way to configure aiohttp not to perform decompression,
        # we can remove the following line and take advantage of
        # aws gzip compression.
        # See: https://github.com/aio-libs/aiohttp/issues/1992
        headers['Accept-Encoding'] = 'identity'
        headers_ = MultiDict(
            (z[0], text_(z[1], encoding='utf-8')) for z in headers.items())

        # botocore does this during the request so we do this here as well
        proxy = self.proxies.get(urlparse(url.lower()).scheme)

        if AIOHTTP_2 and isinstance(data, io.IOBase):
            data = _IOBaseWrapper(data)

        url = URL(url, encoded=True)

        # See https://github.com/aio-libs/aiobotocore/issues/267 for details
        for i in range(MAX_REDIRECTS):
            resp = yield from self._aio_session.request(method, url=url,
                                                        headers=headers_,
                                                        data=data,
                                                        proxy=proxy,
                                                        timeout=None,
                                                        allow_redirects=False)

            if resp.status in {301, 302, 303, 307}:
                redir_arr = _aiohttp_do_redirect(self._aio_session, method,
                                                 url, headers, data, resp)

                if redir_arr is None:
                    break

                method, url, headers, params, data = redir_arr
            else:
                break

        return resp 

# 需要導入模塊: import aiohttp [as 別名]
# 或者: from aiohttp import client [as 別名]
def __init__(self, host,
                 endpoint_prefix, event_emitter, proxies=None, verify=True,
                 timeout=DEFAULT_TIMEOUT, response_parser_factory=None,
                 max_pool_connections=MAX_POOL_CONNECTIONS,
                 loop=None, connector_args=None):

        super().__init__(host, endpoint_prefix,
                         event_emitter, proxies=proxies, verify=verify,
                         timeout=timeout,
                         response_parser_factory=response_parser_factory,
                         max_pool_connections=max_pool_connections)

        if isinstance(timeout, (list, tuple)):
            self._conn_timeout, self._read_timeout = timeout
        else:
            self._conn_timeout = self._read_timeout = timeout

        self._loop = loop or asyncio.get_event_loop()

        if connector_args is None:
            # AWS has a 20 second idle timeout:
            #   https://forums.aws.amazon.com/message.jspa?messageID=215367
            # aiohttp default timeout is 30s so set something reasonable here
            connector_args = dict(keepalive_timeout=12)

        connector = aiohttp.TCPConnector(loop=self._loop,
                                         limit=max_pool_connections,
                                         verify_ssl=self.verify,
                                         **connector_args)

        # This begins the journey into our replacement of aiohttp's
        # `read_timeout`.  Their implementation represents an absolute time
        # from the initial request, to the last read.  So if the client delays
        # reading the body for long enough the request would be cancelled.
        # See https://github.com/aio-libs/aiobotocore/issues/245
        assert connector._factory.func == ResponseHandler

        connector._factory = functools.partial(
            WrappedResponseHandler,
            wrapped_read_timeout=self._read_timeout,
            *connector._factory.args,
            **connector._factory.keywords)

        self._aio_session = aiohttp.ClientSession(
            connector=connector,
            read_timeout=None,
            conn_timeout=self._conn_timeout,
            skip_auto_headers={'CONTENT-TYPE'},
            response_class=ClientResponseProxy,
            loop=self._loop)