Python LazyParserの例

コード例 #1

ファイル: protocol.py プロジェクト: CunjunWang/project-mnist

        Use FastResultMessage to decode query result message messages.
        """

        my_opcodes = _ProtocolHandler.message_types_by_opcode.copy()
        my_opcodes[FastResultMessage.opcode] = FastResultMessage
        message_types_by_opcode = my_opcodes

        col_parser = colparser

    return CythonProtocolHandler


if HAVE_CYTHON:
    from cassandra.obj_parser import ListParser, LazyParser
    ProtocolHandler = cython_protocol_handler(ListParser())
    LazyProtocolHandler = cython_protocol_handler(LazyParser())
else:
    # Use Python-based ProtocolHandler
    ProtocolHandler = _ProtocolHandler
    LazyProtocolHandler = None

if HAVE_CYTHON and HAVE_NUMPY:
    from cassandra.numpy_parser import NumpyParser
    NumpyProtocolHandler = cython_protocol_handler(NumpyParser())
else:
    NumpyProtocolHandler = None


def read_byte(f):
    return int8_unpack(f.read(1))

コード例 #2

ファイル: protocol.py プロジェクト: janin/python-driver

        """
        Use FastResultMessage to decode query result message messages.
        """

        my_opcodes = ProtocolHandler.message_types_by_opcode.copy()
        my_opcodes[FastResultMessage.opcode] = FastResultMessage
        message_types_by_opcode = my_opcodes

    return CythonProtocolHandler


if HAVE_CYTHON:
    from cassandra.obj_parser import ListParser, LazyParser
    ProtocolHandler = cython_protocol_handler(ListParser())

    lazy_parser = LazyParser()
    _RESULT_SEQUENCE_TYPES += (lazy_parser.get_cython_generator_type(),)
    LazyProtocolHandler = cython_protocol_handler(LazyParser())
else:
    # Use Python-based ProtocolHandler
    LazyProtocolHandler = None


if HAVE_CYTHON and HAVE_NUMPY:
    from cassandra.numpy_parser import NumpyParser
    NumpyProtocolHandler = cython_protocol_handler(NumpyParser())
else:
    NumpyProtocolHandler = None


def read_byte(f):