6574804013

Committed 19 Oct 2023 12:47PM UTC coverage: 51.937% (+1.2%) from 50.777%

Build # 6574804013

Build Type

Pull #327

github

Committed by

Christian-B

Commit Message

typing changes

Pull Request Pull Request #327: Type Annotations and Checking

Run Details

105 of 1288 branches covered (0.0%)

Branch coverage included in aggregate %.

2375 of 2375 new or added lines in 180 files covered. (100.0%)

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51.06

/spinnman/spalloc/spalloc_scp_connection.py

# Copyright (c) 2022 The University of Manchester
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import struct
from typing import Optional, Tuple
from spinn_utilities.abstract_base import AbstractBase
from spinn_utilities.overrides import overrides
from spinnman.connections.udp_packet_connections import SCAMPConnection
from spinnman.messages.sdp import SDPMessage, SDPFlag
from spinnman.messages.scp.abstract_messages import AbstractSCPRequest
from spinnman.messages.scp.enums import SCPResult
from .spalloc_proxied_connection import SpallocProxiedConnection

_TWO_SHORTS = struct.Struct("<2H")
_TWO_SKIP: bytes = b'\0\0'


class SpallocSCPConnection(
        SCAMPConnection, SpallocProxiedConnection,
        metaclass=AbstractBase):
    """
    The socket interface supported by proxied sockets. The socket will always
    be talking to a specific board. This emulates a
    :py:class:`SCAMPConnection`.
    """
    __slots__ = ()

    def __init__(self, x, y):
        super(SpallocSCPConnection, self).__init__(x, y)

    @overrides(SCAMPConnection.receive_sdp_message)
    def receive_sdp_message(
            self, timeout: Optional[float] = None) -> SDPMessage:
        data = self.receive(timeout)
        return SDPMessage.from_bytestring(data, 2)

    @overrides(SCAMPConnection.send_sdp_message)
    def send_sdp_message(self, sdp_message: SDPMessage):
        # If a reply is expected, the connection should
        if sdp_message.sdp_header.flags == SDPFlag.REPLY_EXPECTED:
            sdp_message.sdp_header.update_for_send(self.chip_x, self.chip_y)
        else:
            sdp_message.sdp_header.update_for_send(0, 0)
        self.send(_TWO_SKIP + sdp_message.bytestring)

    @overrides(SCAMPConnection.receive_scp_response)
    def receive_scp_response(
            self, timeout=1.0) -> Tuple[SCPResult, int, bytes, int]:
        data = self.receive(timeout)
        result, sequence = _TWO_SHORTS.unpack_from(data, 10)
        return SCPResult(result), sequence, data, 2

    @overrides(SCAMPConnection.send_scp_request)
    def send_scp_request(self, scp_request: AbstractSCPRequest):
        self.send(self.get_scp_data(scp_request))

    @overrides(SCAMPConnection.get_scp_data)
    def get_scp_data(
            self, scp_request: AbstractSCPRequest, x=None, y=None) -> bytes:
        if x is None:
            x = self.chip_x
        if y is None:
            y = self.chip_y
        scp_request.sdp_header.update_for_send(x, y)
        return _TWO_SKIP + scp_request.bytestring

1	# Copyright (c) 2022 The University of Manchester
2	#
3	# Licensed under the Apache License, Version 2.0 (the "License");
4	# you may not use this file except in compliance with the License.
5	# You may obtain a copy of the License at
6	#
7	# https://www.apache.org/licenses/LICENSE-2.0
8	#
9	# Unless required by applicable law or agreed to in writing, software
10	# distributed under the License is distributed on an "AS IS" BASIS,
11	# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12	# See the License for the specific language governing permissions and
13	# limitations under the License.
14
15	import struct	1✔
16	from typing import Optional, Tuple	1✔
17	from spinn_utilities.abstract_base import AbstractBase	1✔
18	from spinn_utilities.overrides import overrides	1✔
19	from spinnman.connections.udp_packet_connections import SCAMPConnection	1✔
20	from spinnman.messages.sdp import SDPMessage, SDPFlag	1✔
21	from spinnman.messages.scp.abstract_messages import AbstractSCPRequest	1✔
22	from spinnman.messages.scp.enums import SCPResult	1✔
23	from .spalloc_proxied_connection import SpallocProxiedConnection	1✔
24
25	_TWO_SHORTS = struct.Struct("<2H")	1✔
26	_TWO_SKIP: bytes = b'\0\0'	1✔
27
28
29	class SpallocSCPConnection(	1✔
30	SCAMPConnection, SpallocProxiedConnection,
31	metaclass=AbstractBase):
32	"""
33	The socket interface supported by proxied sockets. The socket will always
34	be talking to a specific board. This emulates a
35	:py:class:`SCAMPConnection`.
36	"""
37	__slots__ = ()	1✔
38
39	def __init__(self, x, y):	1✔
40	super(SpallocSCPConnection, self).__init__(x, y)	×
41
42	@overrides(SCAMPConnection.receive_sdp_message)	1✔
43	def receive_sdp_message(	1✔
44	self, timeout: Optional[float] = None) -> SDPMessage:
45	data = self.receive(timeout)	×
46	return SDPMessage.from_bytestring(data, 2)	×
47
48	@overrides(SCAMPConnection.send_sdp_message)	1✔
49	def send_sdp_message(self, sdp_message: SDPMessage):	1✔
50	# If a reply is expected, the connection should
51	if sdp_message.sdp_header.flags == SDPFlag.REPLY_EXPECTED:	×
52	sdp_message.sdp_header.update_for_send(self.chip_x, self.chip_y)	×
53	else:
54	sdp_message.sdp_header.update_for_send(0, 0)	×
55	self.send(_TWO_SKIP + sdp_message.bytestring)	×
56
57	@overrides(SCAMPConnection.receive_scp_response)	1✔
58	def receive_scp_response(	1✔
59	self, timeout=1.0) -> Tuple[SCPResult, int, bytes, int]:
60	data = self.receive(timeout)	×
61	result, sequence = _TWO_SHORTS.unpack_from(data, 10)	×
62	return SCPResult(result), sequence, data, 2	×
63
64	@overrides(SCAMPConnection.send_scp_request)	1✔
65	def send_scp_request(self, scp_request: AbstractSCPRequest):	1✔
66	self.send(self.get_scp_data(scp_request))	×
67
68	@overrides(SCAMPConnection.get_scp_data)	1✔
69	def get_scp_data(	1✔
70	self, scp_request: AbstractSCPRequest, x=None, y=None) -> bytes:
71	if x is None:	×
72	x = self.chip_x	×
73	if y is None:	×
74	y = self.chip_y	×
75	scp_request.sdp_header.update_for_send(x, y)	×
76	return _TWO_SKIP + scp_request.bytestring	×

SpiNNakerManchester / SpiNNMan / 6574804013

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