pystratum_mysql.MySqlDefaultConnector.MySqlDefaultConnector.__init__() - Code Metrics - Inspection of "Release: 1.1.0" - DatabaseStratum/py-stratum-mysql - Measure and Improve Code Quality continuously with Scrutinizer

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by P.R.

created 2022-01-30 12:45 UTC

MySqlDefaultConnector.init() A

↳ Parent: pystratum_mysql.MySqlDefaultConnector

Complexity

Conditions

Size

Total Lines	14
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	1

Importance

Changes

Metric	Value
eloc	3
dl	0
loc	14
ccs	4
cts	4
cp	1
rs	10
c	0
b	0
f	0
cc	1
nop	2
crap	1

from typing import Dict, Optional, Union

from mysql.connector import MySQLConnection

from pystratum_mysql.MySqlConnector import MySqlConnector


class MySqlDefaultConnector(MySqlConnector):
    """
    Connects to a MySQL instance using user name and password.
    """

    # ------------------------------------------------------------------------------------------------------------------
    def __init__(self, params: Dict[str, Union[str, int]]):
        """
        Object constructor.
        
        :param params: The connection parameters.
        """

        self._params: Dict[str, Union[str, int]] = params
        """
        The connection parameters.
        """

        self._connection: Optional[MySQLConnection] = None
        """
        The connection between Python and the MySQL instance.
        """

    # ------------------------------------------------------------------------------------------------------------------
    def connect(self) -> MySQLConnection:
        """
        Connects to the MySQL instance.
        """
        self._connection = MySQLConnection(**self._params)

        return self._connection

    # ------------------------------------------------------------------------------------------------------------------
    def disconnect(self) -> None:
        """
        Disconnects from the MySQL instance.
        """
        if self._connection:
            self._connection.disconnect()
            self._connection = None

# ----------------------------------------------------------------------------------------------------------------------


1	1	from typing import Dict, Optional, Union
2
3	1	from mysql.connector import MySQLConnection
4
5	1	from pystratum_mysql.MySqlConnector import MySqlConnector
6
7
8	1	class MySqlDefaultConnector(MySqlConnector):
9		"""
10		Connects to a MySQL instance using user name and password.
11		"""
12
13		# ------------------------------------------------------------------------------------------------------------------
14	1	def __init__(self, params: Dict[str, Union[str, int]]):
15		"""
16		Object constructor.
17
18		:param params: The connection parameters.
19		"""
20
21	1	self._params: Dict[str, Union[str, int]] = params
22		"""
23		The connection parameters.
24		"""
25
26	1	self._connection: Optional[MySQLConnection] = None
27	1	"""
28		The connection between Python and the MySQL instance.
29		"""
30
31		# ------------------------------------------------------------------------------------------------------------------
32	1	def connect(self) -> MySQLConnection:
33		"""
34		Connects to the MySQL instance.
35		"""
36	1	self._connection = MySQLConnection(**self._params)
37
38		return self._connection
39
40		# ------------------------------------------------------------------------------------------------------------------
41	1	def disconnect(self) -> None:
42		"""
43		Disconnects from the MySQL instance.
44		"""
45		if self._connection:
46		self._connection.disconnect()
47		self._connection = None
48
49		# ----------------------------------------------------------------------------------------------------------------------
50

DatabaseStratum / py-stratum-mysql

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MySqlDefaultConnector.__init__() A

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MySqlDefaultConnector.init() A