Mercurial > repos > guerler > springsuite
comparison planemo/lib/python3.7/site-packages/boto/gs/bucketlistresultset.py @ 0:d30785e31577 draft
"planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
| author | guerler |
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| date | Fri, 31 Jul 2020 00:18:57 -0400 |
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| children |
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| -1:000000000000 | 0:d30785e31577 |
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| 1 # Copyright 2012 Google Inc. | |
| 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 versioned_bucket_lister(bucket, prefix='', delimiter='', | |
| 24 marker='', generation_marker='', headers=None): | |
| 25 """ | |
| 26 A generator function for listing versioned objects. | |
| 27 """ | |
| 28 more_results = True | |
| 29 k = None | |
| 30 while more_results: | |
| 31 rs = bucket.get_all_versions(prefix=prefix, marker=marker, | |
| 32 generation_marker=generation_marker, | |
| 33 delimiter=delimiter, headers=headers, | |
| 34 max_keys=999) | |
| 35 for k in rs: | |
| 36 yield k | |
| 37 marker = rs.next_marker | |
| 38 generation_marker = rs.next_generation_marker | |
| 39 more_results= rs.is_truncated | |
| 40 | |
| 41 class VersionedBucketListResultSet(object): | |
| 42 """ | |
| 43 A resultset for listing versions within a bucket. Uses the bucket_lister | |
| 44 generator function and implements the iterator interface. This | |
| 45 transparently handles the results paging from GCS so even if you have | |
| 46 many thousands of keys within the bucket you can iterate over all | |
| 47 keys in a reasonably efficient manner. | |
| 48 """ | |
| 49 | |
| 50 def __init__(self, bucket=None, prefix='', delimiter='', marker='', | |
| 51 generation_marker='', headers=None): | |
| 52 self.bucket = bucket | |
| 53 self.prefix = prefix | |
| 54 self.delimiter = delimiter | |
| 55 self.marker = marker | |
| 56 self.generation_marker = generation_marker | |
| 57 self.headers = headers | |
| 58 | |
| 59 def __iter__(self): | |
| 60 return versioned_bucket_lister(self.bucket, prefix=self.prefix, | |
| 61 delimiter=self.delimiter, | |
| 62 marker=self.marker, | |
| 63 generation_marker=self.generation_marker, | |
| 64 headers=self.headers) |