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comparison planemo/lib/python3.7/site-packages/boto/sdb/queryresultset.py @ 0:d30785e31577 draft

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"planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
author guerler
date Fri, 31 Jul 2020 00:18:57 -0400
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-1:000000000000 0:d30785e31577
1 from boto.compat import six
2 # Copyright (c) 2006,2007 Mitch Garnaat http://garnaat.org/
3 #
4 # Permission is hereby granted, free of charge, to any person obtaining a
5 # copy of this software and associated documentation files (the
6 # "Software"), to deal in the Software without restriction, including
7 # without limitation the rights to use, copy, modify, merge, publish, dis-
8 # tribute, sublicense, and/or sell copies of the Software, and to permit
9 # persons to whom the Software is furnished to do so, subject to the fol-
10 # lowing conditions:
11 #
12 # The above copyright notice and this permission notice shall be included
13 # in all copies or substantial portions of the Software.
14 #
15 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
16 # OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
17 # ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
18 # SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
19 # WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21 # IN THE SOFTWARE.
22
23 def query_lister(domain, query='', max_items=None, attr_names=None):
24 more_results = True
25 num_results = 0
26 next_token = None
27 while more_results:
28 rs = domain.connection.query_with_attributes(domain, query, attr_names,
29 next_token=next_token)
30 for item in rs:
31 if max_items:
32 if num_results == max_items:
33 raise StopIteration
34 yield item
35 num_results += 1
36 next_token = rs.next_token
37 more_results = next_token is not None
38
39 class QueryResultSet(object):
40
41 def __init__(self, domain=None, query='', max_items=None, attr_names=None):
42 self.max_items = max_items
43 self.domain = domain
44 self.query = query
45 self.attr_names = attr_names
46
47 def __iter__(self):
48 return query_lister(self.domain, self.query, self.max_items, self.attr_names)
49
50 def select_lister(domain, query='', max_items=None):
51 more_results = True
52 num_results = 0
53 next_token = None
54 while more_results:
55 rs = domain.connection.select(domain, query, next_token=next_token)
56 for item in rs:
57 if max_items:
58 if num_results == max_items:
59 raise StopIteration
60 yield item
61 num_results += 1
62 next_token = rs.next_token
63 more_results = next_token is not None
64
65 class SelectResultSet(object):
66
67 def __init__(self, domain=None, query='', max_items=None,
68 next_token=None, consistent_read=False):
69 self.domain = domain
70 self.query = query
71 self.consistent_read = consistent_read
72 self.max_items = max_items
73 self.next_token = next_token
74
75 def __iter__(self):
76 more_results = True
77 num_results = 0
78 while more_results:
79 rs = self.domain.connection.select(self.domain, self.query,
80 next_token=self.next_token,
81 consistent_read=self.consistent_read)
82 for item in rs:
83 if self.max_items and num_results >= self.max_items:
84 raise StopIteration
85 yield item
86 num_results += 1
87 self.next_token = rs.next_token
88 if self.max_items and num_results >= self.max_items:
89 raise StopIteration
90 more_results = self.next_token is not None
91
92 def next(self):
93 return next(self.__iter__())