Mercurial > repos > shellac > guppy_basecaller

comparison env/lib/python3.7/site-packages/boto/rds/parametergroup.py @ 0:26e78fe6e8c4 draft

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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
author shellac
date Sat, 02 May 2020 07:14:21 -0400
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-1:000000000000 0:26e78fe6e8c4
1 # Copyright (c) 2006-2009 Mitch Garnaat http://garnaat.org/
2 #
3 # Permission is hereby granted, free of charge, to any person obtaining a
4 # copy of this software and associated documentation files (the
5 # "Software"), to deal in the Software without restriction, including
6 # without limitation the rights to use, copy, modify, merge, publish, dis-
7 # tribute, sublicense, and/or sell copies of the Software, and to permit
8 # persons to whom the Software is furnished to do so, subject to the fol-
9 # lowing conditions:
10 #
11 # The above copyright notice and this permission notice shall be included
12 # in all copies or substantial portions of the Software.
13 #
14 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
15 # OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
16 # ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
17 # SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
18 # WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
20 # IN THE SOFTWARE.
21
22 class ParameterGroup(dict):
23
24 def __init__(self, connection=None):
25 dict.__init__(self)
26 self.connection = connection
27 self.name = None
28 self.description = None
29 self.engine = None
30 self._current_param = None
31
32 def __repr__(self):
33 return 'ParameterGroup:%s' % self.name
34
35 def startElement(self, name, attrs, connection):
36 if name == 'Parameter':
37 if self._current_param:
38 self[self._current_param.name] = self._current_param
39 self._current_param = Parameter(self)
40 return self._current_param
41
42 def endElement(self, name, value, connection):
43 if name == 'DBParameterGroupName':
44 self.name = value
45 elif name == 'Description':
46 self.description = value
47 elif name == 'Engine':
48 self.engine = value
49 else:
50 setattr(self, name, value)
51
52 def modifiable(self):
53 mod = []
54 for key in self:
55 p = self[key]
56 if p.is_modifiable:
57 mod.append(p)
58 return mod
59
60 def get_params(self):
61 pg = self.connection.get_all_dbparameters(self.name)
62 self.update(pg)
63
64 def add_param(self, name, value, apply_method):
65 param = Parameter()
66 param.name = name
67 param.value = value
68 param.apply_method = apply_method
69 self.params.append(param)
70
71 class Parameter(object):
72 """
73 Represents a RDS Parameter
74 """
75
76 ValidTypes = {'integer' : int,
77 'string' : str,
78 'boolean' : bool}
79 ValidSources = ['user', 'system', 'engine-default']
80 ValidApplyTypes = ['static', 'dynamic']
81 ValidApplyMethods = ['immediate', 'pending-reboot']
82
83 def __init__(self, group=None, name=None):
84 self.group = group
85 self.name = name
86 self._value = None
87 self.type = 'string'
88 self.source = None
89 self.is_modifiable = True
90 self.description = None
91 self.apply_method = None
92 self.allowed_values = None
93
94 def __repr__(self):
95 return 'Parameter:%s' % self.name
96
97 def startElement(self, name, attrs, connection):
98 pass
99
100 def endElement(self, name, value, connection):
101 if name == 'ParameterName':
102 self.name = value
103 elif name == 'ParameterValue':
104 self._value = value
105 elif name == 'DataType':
106 if value in self.ValidTypes:
107 self.type = value
108 elif name == 'Source':
109 if value in self.ValidSources:
110 self.source = value
111 elif name == 'IsModifiable':
112 if value.lower() == 'true':
113 self.is_modifiable = True
114 else:
115 self.is_modifiable = False
116 elif name == 'Description':
117 self.description = value
118 elif name == 'ApplyType':
119 if value in self.ValidApplyTypes:
120 self.apply_type = value
121 elif name == 'AllowedValues':
122 self.allowed_values = value
123 else:
124 setattr(self, name, value)
125
126 def merge(self, d, i):
127 prefix = 'Parameters.member.%d.' % i
128 if self.name:
129 d[prefix+'ParameterName'] = self.name
130 if self._value is not None:
131 d[prefix+'ParameterValue'] = self._value
132 if self.apply_type:
133 d[prefix+'ApplyMethod'] = self.apply_method
134
135 def _set_string_value(self, value):
136 if not isinstance(value, basestring):
137 raise ValueError('value must be of type str')
138 if self.allowed_values:
139 choices = self.allowed_values.split(',')
140 if value not in choices:
141 raise ValueError('value must be in %s' % self.allowed_values)
142 self._value = value
143
144 def _set_integer_value(self, value):
145 if isinstance(value, basestring):
146 value = int(value)
147 if isinstance(value, int) or isinstance(value, long):
148 if self.allowed_values:
149 min, max = self.allowed_values.split('-')
150 if value < int(min) or value > int(max):
151 raise ValueError('range is %s' % self.allowed_values)
152 self._value = value
153 else:
154 raise ValueError('value must be integer')
155
156 def _set_boolean_value(self, value):
157 if isinstance(value, bool):
158 self._value = value
159 elif isinstance(value, basestring):
160 if value.lower() == 'true':
161 self._value = True
162 else:
163 self._value = False
164 else:
165 raise ValueError('value must be boolean')
166
167 def set_value(self, value):
168 if self.type == 'string':
169 self._set_string_value(value)
170 elif self.type == 'integer':
171 self._set_integer_value(value)
172 elif self.type == 'boolean':
173 self._set_boolean_value(value)
174 else:
175 raise TypeError('unknown type (%s)' % self.type)
176
177 def get_value(self):
178 if self._value is None:
179 return self._value
180 if self.type == 'string':
181 return self._value
182 elif self.type == 'integer':
183 if not isinstance(self._value, int) and not isinstance(self._value, long):
184 self._set_integer_value(self._value)
185 return self._value
186 elif self.type == 'boolean':
187 if not isinstance(self._value, bool):
188 self._set_boolean_value(self._value)
189 return self._value
190 else:
191 raise TypeError('unknown type (%s)' % self.type)
192
193 value = property(get_value, set_value, 'The value of the parameter')
194
195 def apply(self, immediate=False):
196 if immediate:
197 self.apply_method = 'immediate'
198 else:
199 self.apply_method = 'pending-reboot'
200 self.group.connection.modify_parameter_group(self.group.name, [self])
201