pyof.v0x04.common.queue.QueuePropHeader.__init__() - Code Metrics - kytos/python-openflow - Measure and Improve Code Quality continuously with Scrutinizer

pyof.v0x04.common.queue.QueuePropHeader.init() A
last analyzed 2021-05-31 20:00 UTC

↳ Parent: pyof.v0x04.common.queue

Complexity

Conditions

Size

Total Lines	11
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	1

Importance

Changes

Metric	Value
eloc	4
dl	0
loc	11
ccs	4
cts	4
cp	1
rs	10
c	0
b	0
f	0
cc	1
nop	3
crap	1

"""Defines OpenFlow queues structures and related items."""

# System imports
from enum import IntEnum

# Local source tree imports
from pyof.foundation.base import GenericStruct
from pyof.foundation.basic_types import (
    BinaryData, FixedTypeList, Pad, UBInt16, UBInt32)

# Third-party imports

__all__ = ('ListOfProperties', 'ListOfQueues', 'PacketQueue',
           'QueueProperties', 'QueuePropExperimenter', 'QueuePropHeader',
           'QueuePropMaxRate', 'QueuePropMinRate')

# Enums


class QueueProperties(IntEnum):
    """Describe queue properties."""

    #: Minimum datarate guaranteed
    OFPQT_MIN_RATE = 1
    #: Maximum datarate guaranteed
    OFPQT_MAX_RATE = 2
    #: Experimenter defined property
    OFPQT_EXPERIMENTER = 0xffff


# Classes


class QueuePropHeader(GenericStruct):
    """Describe the header of each queue property."""

    #: One of OFPQT_*
    queue_property = UBInt16(enum_ref=QueueProperties)
    #: Length of property, including this header
    length = UBInt16()
    #: 64-bit alignment
    pad = Pad(4)

    def __init__(self, queue_property=None, length=None):
        """Create a QueuePropHeader with the optional parameters below.

        Args:
            queue_property (~pyof.v0x04.common.queue.QueueProperties):
                The queue property.
            length (int): Length of property, including this header.
        """
        super().__init__()
        self.queue_property = queue_property
        self.length = length


class ListOfProperties(FixedTypeList):
    """List of properties.

    Represented by instances of :class:`QueuePropHeader` and used on
    :class:`PacketQueue` objects.
    """

    def __init__(self, items=None):
        """Create a ListOfProperties with the optional parameters below.

        Args:
            items (:class:`list` of/or :class:`QueuePropHeader`):
                :class:`QueuePropHeader` instance or list of instances.
        """
        super().__init__(pyof_class=QueuePropHeader,
                         items=items)


class PacketQueue(GenericStruct):

    """Describe a queue."""

    #: id for the specific queue
    queue_id = UBInt32()
    #: Port this queue is attached to.
    port = UBInt32()
    #: Length, in bytes, of this queue desc.
    length = UBInt16()
    #: 64-bit alignment.
    pad = Pad(6)
    #: List of properties
    properties = ListOfProperties()

    def __init__(self, queue_id=None, port=None, length=None, properties=None):
        """Create a PacketQueue with the optional parameters below.

        Args:
            queue_id (int): ID of the specific queue.
            port (int): Port his queue is attached to.
            length (int): Length in bytes of this queue desc.
            properties(~pyof.v0x04.common.queue.ListOfProperties):
                Queue's list of properties. Default is an empty list.
        """
        super().__init__()
        self.queue_id = queue_id
        self.port = port
        self.length = length
        self.properties = [] if properties is None else properties


class ListOfQueues(FixedTypeList):
    """List of queues.

    Represented by instances of :class:`PacketQueue` and used on
    :class:`QueueGetConfigReply` objects.
    """

    def __init__(self, items=None):
        """Create a ListOfQueues with the optional parameters below.

        Args:
            items (:class:`list` of/or :class:`PacketQueue`):
                :class:`PacketQueue` instance or list of instances.
        """
        super().__init__(pyof_class=PacketQueue,
                         items=items)


class QueuePropExperimenter(GenericStruct):
    """Experimenter queue property uses the following structure and fields."""

    prop_header = QueuePropHeader(
        queue_property=QueueProperties.OFPQT_EXPERIMENTER, length=16)
    #: Experimenter ID which takes the same form as in struct
    #:     ofp_experimenter_header
    experimenter = UBInt32()
    #: 64-bit alignmet.
    pad = Pad(4)
    #: Experimenter defined data.
    data = BinaryData()

    def __init__(self, experimenter=None, data=None):
        """Create a QueuePropExperimenter with the optional parameters below.

        Args:
            experimenter (int): Experimenter ID which takes the same form as in
                struct ofp_experimenter_header.
            data (bytes): Experimenter defined data.
        """
        super().__init__()
        self.experimenter = experimenter
        self.data = data


class QueuePropMaxRate(GenericStruct):
    """Maximum-rate queue property uses the following structure and fields."""

    prop_header = QueuePropHeader(
        queue_property=QueueProperties.OFPQT_MAX_RATE, length=16)
    #: In 1/10 of a percent; >1000 -> disabled.
    rate = UBInt16()
    #: 64-bit alignmet.
    pad = Pad(6)

    def __init__(self, rate=None):
        """Create a QueuePropMaxRate with the optional parameters below.

        Args:
            rate (int): In 1/10 of a percent (1000 -> 100%); >1000 -> disabled.
        """
        super().__init__()
        self.rate = rate


class QueuePropMinRate(GenericStruct):
    """Minimum-rate queue property uses the following structure and fields."""

    prop_header = QueuePropHeader(
        queue_property=QueueProperties.OFPQT_MIN_RATE, length=16)
    #: In 1/10 of a percent; >1000 -> disabled.
    rate = UBInt16()
    #: 64-bit alignmet.
    pad = Pad(6)

    def __init__(self, rate=None):
        """Create a QueuePropMinRate with the optional parameters below.

        Args:
            rate (int): In 1/10 of a percent (1000 -> 100%); >1000 -> disabled.
        """
        super().__init__()
        self.rate = rate


1			"""Defines OpenFlow queues structures and related items."""
2
3			# System imports
4	1		from enum import IntEnum
5
6			# Local source tree imports
7	1		from pyof.foundation.base import GenericStruct
8	1		from pyof.foundation.basic_types import (
9			BinaryData, FixedTypeList, Pad, UBInt16, UBInt32)
10
11			# Third-party imports
12
13	1		__all__ = ('ListOfProperties', 'ListOfQueues', 'PacketQueue',
14			'QueueProperties', 'QueuePropExperimenter', 'QueuePropHeader',
15			'QueuePropMaxRate', 'QueuePropMinRate')
16
17			# Enums
18
19
20	1		class QueueProperties(IntEnum):
21			"""Describe queue properties."""
22
23			#: Minimum datarate guaranteed
24	1		OFPQT_MIN_RATE = 1
25			#: Maximum datarate guaranteed
26	1		OFPQT_MAX_RATE = 2
27			#: Experimenter defined property
28	1		OFPQT_EXPERIMENTER = 0xffff
29
30
31			# Classes
32
33
34	1		class QueuePropHeader(GenericStruct):
35			"""Describe the header of each queue property."""
36
37			#: One of OFPQT_*
38	1		queue_property = UBInt16(enum_ref=QueueProperties)
39			#: Length of property, including this header
40	1		length = UBInt16()
41			#: 64-bit alignment
42	1		pad = Pad(4)
43
44	1		def __init__(self, queue_property=None, length=None):
45			"""Create a QueuePropHeader with the optional parameters below.
46
47			Args:
48			queue_property (~pyof.v0x04.common.queue.QueueProperties):
49			The queue property.
50			length (int): Length of property, including this header.
51			"""
52	1		super().__init__()
53	1		self.queue_property = queue_property
54	1		self.length = length
55
56
57	1		class ListOfProperties(FixedTypeList):
58			"""List of properties.
59
60			Represented by instances of :class:`QueuePropHeader` and used on
61			:class:`PacketQueue` objects.
62			"""
63
64	1		def __init__(self, items=None):
65			"""Create a ListOfProperties with the optional parameters below.
66
67			Args:
68			items (:class:`list` of/or :class:`QueuePropHeader`):
69			:class:`QueuePropHeader` instance or list of instances.
70			"""
71	1		super().__init__(pyof_class=QueuePropHeader,
72			items=items)
73
74
75	1	View Code Duplication	class PacketQueue(GenericStruct):
			0 ignored issues – show Duplication introduced 2019-08-27 13:20 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
76			"""Describe a queue."""
77
78			#: id for the specific queue
79	1		queue_id = UBInt32()
80			#: Port this queue is attached to.
81	1		port = UBInt32()
82			#: Length, in bytes, of this queue desc.
83	1		length = UBInt16()
84			#: 64-bit alignment.
85	1		pad = Pad(6)
86			#: List of properties
87	1		properties = ListOfProperties()
88
89	1		def __init__(self, queue_id=None, port=None, length=None, properties=None):
90			"""Create a PacketQueue with the optional parameters below.
91
92			Args:
93			queue_id (int): ID of the specific queue.
94			port (int): Port his queue is attached to.
95			length (int): Length in bytes of this queue desc.
96			properties(~pyof.v0x04.common.queue.ListOfProperties):
97			Queue's list of properties. Default is an empty list.
98			"""
99	1		super().__init__()
100	1		self.queue_id = queue_id
101	1		self.port = port
102	1		self.length = length
103	1		self.properties = [] if properties is None else properties
104
105
106	1		class ListOfQueues(FixedTypeList):
107			"""List of queues.
108
109			Represented by instances of :class:`PacketQueue` and used on
110			:class:`QueueGetConfigReply` objects.
111			"""
112
113	1		def __init__(self, items=None):
114			"""Create a ListOfQueues with the optional parameters below.
115
116			Args:
117			items (:class:`list` of/or :class:`PacketQueue`):
118			:class:`PacketQueue` instance or list of instances.
119			"""
120	1		super().__init__(pyof_class=PacketQueue,
121			items=items)
122
123
124	1		class QueuePropExperimenter(GenericStruct):
125			"""Experimenter queue property uses the following structure and fields."""
126
127	1		prop_header = QueuePropHeader(
128			queue_property=QueueProperties.OFPQT_EXPERIMENTER, length=16)
129			#: Experimenter ID which takes the same form as in struct
130			#: ofp_experimenter_header
131	1		experimenter = UBInt32()
132			#: 64-bit alignmet.
133	1		pad = Pad(4)
134			#: Experimenter defined data.
135	1		data = BinaryData()
136
137	1		def __init__(self, experimenter=None, data=None):
138			"""Create a QueuePropExperimenter with the optional parameters below.
139
140			Args:
141			experimenter (int): Experimenter ID which takes the same form as in
142			struct ofp_experimenter_header.
143			data (bytes): Experimenter defined data.
144			"""
145	1		super().__init__()
146	1		self.experimenter = experimenter
147	1		self.data = data
148
149
150	1		class QueuePropMaxRate(GenericStruct):
151			"""Maximum-rate queue property uses the following structure and fields."""
152
153	1		prop_header = QueuePropHeader(
154			queue_property=QueueProperties.OFPQT_MAX_RATE, length=16)
155			#: In 1/10 of a percent; >1000 -> disabled.
156	1		rate = UBInt16()
157			#: 64-bit alignmet.
158	1		pad = Pad(6)
159
160	1		def __init__(self, rate=None):
161			"""Create a QueuePropMaxRate with the optional parameters below.
162
163			Args:
164			rate (int): In 1/10 of a percent (1000 -> 100%); >1000 -> disabled.
165			"""
166	1		super().__init__()
167	1		self.rate = rate
168
169
170	1		class QueuePropMinRate(GenericStruct):
171			"""Minimum-rate queue property uses the following structure and fields."""
172
173	1		prop_header = QueuePropHeader(
174			queue_property=QueueProperties.OFPQT_MIN_RATE, length=16)
175			#: In 1/10 of a percent; >1000 -> disabled.
176	1		rate = UBInt16()
177			#: 64-bit alignmet.
178	1		pad = Pad(6)
179
180	1		def __init__(self, rate=None):
181			"""Create a QueuePropMinRate with the optional parameters below.
182
183			Args:
184			rate (int): In 1/10 of a percent (1000 -> 100%); >1000 -> disabled.
185			"""
186	1		super().__init__()
187			self.rate = rate
188

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pyof.v0x04.common.queue.QueuePropHeader.__init__() A last analyzed 2021-05-31 20:00 UTC

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pyof.v0x04.common.queue.QueuePropHeader.init() A
last analyzed 2021-05-31 20:00 UTC