so_magic.data.datapoints.datapoints_manager.DatapointsManager.update() - Code Metrics - Inspection of "git tl" - boromir674/so-magic - Measure and Improve Code Quality continuously with Scrutinizer

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Push — datapoints-package ( a11eff )

by Konstantinos

created 2021-03-26 14:41 UTC

DatapointsManager.update() A

↳ Parent: so_magic.data.datapoints.datapoints_manager

Complexity

Conditions

Size

Total Lines	9
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	3
eloc	9
nop	2
dl	0
loc	9
rs	9.95
c	0
b	0
f	0

import attr
from so_magic.utils import notification as n


@attr.s
class DatapointsManager(n.Observer):
    datapoints_objects = attr.ib(init=True, default={})
    _last_key = attr.ib(init=False, default='')

    def update(self, subject: n.Subject):
        datapoints_object = subject.state
        key = getattr(subject, 'name', '')
        if key == '':
            raise RuntimeError(f"Subject {subject} with state {str(subject.state)} resulted in an empty string as key (to use in dict/hash).")
        if key in self.datapoints_objects:
            raise RuntimeError(f"Attempted to register a new Datapoints object at the existing key '{key}'.")
        self.datapoints_objects[key] = datapoints_object
        self._last_key = key

    @property
    def state(self):
        return self._last_key

    @property
    def datapoints(self):
        try:
            return self.datapoints_objects[self._last_key]
        except KeyError as e:
            print(f"{e}. Requested datapoints with id '{self._last_key}', but was not found in registered [{', '.join(_ for _ in self.datapoints_objects.keys())}]")


1			import attr
2			from so_magic.utils import notification as n
3
4
5			@attr.s
6			class DatapointsManager(n.Observer):
7			datapoints_objects = attr.ib(init=True, default={})
8			_last_key = attr.ib(init=False, default='')
9
10			def update(self, subject: n.Subject):
11			datapoints_object = subject.state
12			key = getattr(subject, 'name', '')
13			if key == '':
14			raise RuntimeError(f"Subject {subject} with state {str(subject.state)} resulted in an empty string as key (to use in dict/hash).")
15			if key in self.datapoints_objects:
16			raise RuntimeError(f"Attempted to register a new Datapoints object at the existing key '{key}'.")
17			self.datapoints_objects[key] = datapoints_object
18			self._last_key = key
19
20			@property
21			def state(self):
22			return self._last_key
23
24			@property
25			def datapoints(self):
26			try:
27			return self.datapoints_objects[self._last_key]
28			except KeyError as e:
29			print(f"{e}. Requested datapoints with id '{self._last_key}', but was not found in registered [{', '.join(_ for _ in self.datapoints_objects.keys())}]")
30

boromir674 / so-magic

Push — datapoints-package ( a11eff )

DatapointsManager.update() A

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