Python client.IncompleteRead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 IncompleteRead [as 别名]
def _update_chunk_length(self):
        # First, we'll figure out length of a chunk and then
        # we'll try to read it from socket.
        if self.chunk_left is not None:
            return
        line = self._fp.fp.readline()
        line = line.split(b';', 1)[0]
        try:
            self.chunk_left = int(line, 16)
        except ValueError:
            # Invalid chunked protocol response, abort.
            self.close()
            raise httplib.IncompleteRead(line) 

# 需要导入模块: from http import client [as 别名]
# 或者: from http.client import IncompleteRead [as 别名]
def content(self) -> str:
        """HTML source code of the web-page as str"""
        if self._is_empty:
            return ""

        try:
            return self._response.text
        except (ConnectionError, OSError, IncompleteRead):
            return "" 

# 需要导入模块: from http import client [as 别名]
# 或者: from http.client import IncompleteRead [as 别名]
def bytes(self) -> bytes:
        """HTTP body response as raw bytes"""
        if self._is_empty:
            return b""

        try:
            return self._response.content
        except (ConnectionError, OSError, IncompleteRead):
            return b"" 

# 需要导入模块: from http import client [as 别名]
# 或者: from http.client import IncompleteRead [as 别名]
def test_chunked(self):
        expected = chunked_expected
        sock = FakeSocket(chunked_start + last_chunk + chunked_end)
        resp = client.HTTPResponse(sock, method="GET")
        resp.begin()
        self.assertEqual(resp.read(), expected)
        resp.close()

        # Various read sizes
        for n in range(1, 12):
            sock = FakeSocket(chunked_start + last_chunk + chunked_end)
            resp = client.HTTPResponse(sock, method="GET")
            resp.begin()
            self.assertEqual(resp.read(n) + resp.read(n) + resp.read(), expected)
            resp.close()

        for x in ('', 'foo\r\n'):
            sock = FakeSocket(chunked_start + x)
            resp = client.HTTPResponse(sock, method="GET")
            resp.begin()
            try:
                resp.read()
            except client.IncompleteRead as i:
                self.assertEqual(i.partial, expected)
                expected_message = 'IncompleteRead(%d bytes read)' % len(expected)
                self.assertEqual(repr(i), expected_message)
                self.assertEqual(str(i), expected_message)
            else:
                self.fail('IncompleteRead expected')
            finally:
                resp.close() 

# 需要导入模块: from http import client [as 别名]
# 或者: from http.client import IncompleteRead [as 别名]
def test_incomplete_read(self):
        sock = FakeSocket('HTTP/1.1 200 OK\r\nContent-Length: 10\r\n\r\nHello\r\n')
        resp = client.HTTPResponse(sock, method="GET")
        resp.begin()
        try:
            resp.read()
        except client.IncompleteRead as i:
            self.assertEqual(i.partial, b'Hello\r\n')
            self.assertEqual(repr(i),
                             "IncompleteRead(7 bytes read, 3 more expected)")
            self.assertEqual(str(i),
                             "IncompleteRead(7 bytes read, 3 more expected)")
            self.assertTrue(resp.isclosed())
        else:
            self.fail('IncompleteRead expected') 

# 需要导入模块: from http import client [as 别名]
# 或者: from http.client import IncompleteRead [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 IncompleteRead [as 别名]
def test_mixed_reads(self):
        # readline() should update the remaining length, so that read() knows
        # how much data is left and does not raise IncompleteRead
        body = "HTTP/1.1 200 Ok\r\nContent-Length: 13\r\n\r\nText\r\nAnother"
        sock = FakeSocket(body)
        resp = client.HTTPResponse(sock)
        resp.begin()
        self.assertEqual(resp.readline(), b'Text\r\n')
        self.assertFalse(resp.isclosed())
        self.assertEqual(resp.read(), b'Another')
        self.assertTrue(resp.isclosed())
        self.assertFalse(resp.closed)
        resp.close()
        self.assertTrue(resp.closed) 

# 需要导入模块: from http import client [as 别名]
# 或者: from http.client import IncompleteRead [as 别名]
def restore_command(site, xlog, output, host=PGHOARD_HOST, port=PGHOARD_PORT, retry_interval=5, retry_count=3):
    if not output:
        headers = {}
        method = "HEAD"
    else:
        # Construct absolute path for output - postgres calls this command with a relative path to its xlog
        # directory.  Note that os.path.join strips preceding components if a new components starts with a
        # slash so it's still possible to use this with absolute paths.
        output_path = os.path.join(os.getcwd(), output)
        headers = {"x-pghoard-target-path": output_path}
        method = "GET"
    path = "/{}/archive/{}".format(site, xlog)

    for retries in range(retry_count - 1, -1, -1):
        try:
            status = http_request(host, port, method, path, headers)
            break
        except (socket.error, BadStatusLine, IncompleteRead) as ex:
            err = "HTTP connection to {0}:{1} failed: {2.__class__.__name__}: {2}".format(host, port, ex)
            if not retries:
                raise PGCError(err, exit_code=EXIT_ABORT)
            print("{}; {} retries left, sleeping {} seconds and retrying".format(err, retries, retry_interval))
            time.sleep(retry_interval)

    if status == 201 and method == "GET":
        return
    if status == 200 and method == "HEAD":
        return
    # NOTE: PostgreSQL interprets exit codes 1..125 as "file not found errors" signalling that there's no
    # such wal file from which PostgreSQL assumes that we've completed recovery so we never want to return
    # such an error code unless we actually got confirmation that the file isn't in the backend.
    if status == 404:
        raise PGCError("{!r} not found from archive".format(xlog), exit_code=EXIT_NOT_FOUND)
    raise PGCError("Restore failed with HTTP status {}".format(status), exit_code=EXIT_ABORT) 

# 需要导入模块: from http import client [as 别名]
# 或者: from http.client import IncompleteRead [as 别名]
def _retry_on_reset(self, request, action):
        retries = 60
        retry_wait = 2
        while True:
            try:
                return action()
            except (IncompleteRead, HttpError, ssl.SSLEOFError, socket.timeout, OSError, socket.gaierror) as ex:
                # Note that socket.timeout and ssl.SSLEOFError inherit from OSError
                # and the order of handling the errors here needs to be correct
                if not retries:
                    raise
                elif isinstance(ex, (IncompleteRead, socket.timeout, ssl.SSLEOFError, BrokenPipeError)):
                    pass  # just retry with the same sleep amount
                elif isinstance(ex, HttpError):
                    # https://cloud.google.com/storage/docs/json_api/v1/status-codes
                    # https://cloud.google.com/storage/docs/exponential-backoff
                    if ex.resp["status"] not in ("429", "500", "502", "503", "504"):  # pylint: disable=no-member
                        raise
                    retry_wait = min(10.0, max(1.0, retry_wait * 2) + random.random())
                # httplib2 commonly fails with Bad File Descriptor and Connection Reset
                elif isinstance(ex, OSError) and ex.errno not in [errno.EAGAIN, errno.EBADF, errno.ECONNRESET]:
                    raise
                # getaddrinfo sometimes fails with "Name or service not known"
                elif isinstance(ex, socket.gaierror) and ex.errno != socket.EAI_NONAME:
                    raise

                self.log.warning("%s failed: %s (%s), retrying in %.2fs",
                                 action, ex.__class__.__name__, ex, retry_wait)

            # we want to reset the http connection state in case of error
            if request and hasattr(request, "http"):
                request.http.connections.clear()  # reset connection cache

            retries -= 1
            time.sleep(retry_wait)