Mercurial > repos > guerler > springsuite

annotate planemo/lib/python3.7/site-packages/boto/s3/bucketlistresultset.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 # Copyright (c) 2006,2007 Mitch Garnaat http://garnaat.org/
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2 #
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3 # Permission is hereby granted, free of charge, to any person obtaining a
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4 # copy of this software and associated documentation files (the
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5 # "Software"), to deal in the Software without restriction, including
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6 # without limitation the rights to use, copy, modify, merge, publish, dis-
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7 # tribute, sublicense, and/or sell copies of the Software, and to permit
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8 # persons to whom the Software is furnished to do so, subject to the fol-
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9 # lowing conditions:
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10 #
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11 # The above copyright notice and this permission notice shall be included
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12 # in all copies or substantial portions of the Software.
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13 #
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14 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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15 # OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
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16 # ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
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17 # SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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18 # WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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19 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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20 # IN THE SOFTWARE.
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21
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22 from boto.compat import unquote_str
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23
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24 def bucket_lister(bucket, prefix='', delimiter='', marker='', headers=None,
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25 encoding_type=None):
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26 """
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27 A generator function for listing keys in a bucket.
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28 """
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29 more_results = True
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30 k = None
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31 while more_results:
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32 rs = bucket.get_all_keys(prefix=prefix, marker=marker,
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33 delimiter=delimiter, headers=headers,
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34 encoding_type=encoding_type)
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35 for k in rs:
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36 yield k
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37 if k:
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38 marker = rs.next_marker or k.name
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39 if marker and encoding_type == "url":
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40 marker = unquote_str(marker)
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41 more_results= rs.is_truncated
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42
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43 class BucketListResultSet(object):
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44 """
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45 A resultset for listing keys within a bucket. Uses the bucket_lister
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46 generator function and implements the iterator interface. This
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47 transparently handles the results paging from S3 so even if you have
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48 many thousands of keys within the bucket you can iterate over all
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49 keys in a reasonably efficient manner.
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50 """
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51
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52 def __init__(self, bucket=None, prefix='', delimiter='', marker='',
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53 headers=None, encoding_type=None):
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54 self.bucket = bucket
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55 self.prefix = prefix
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56 self.delimiter = delimiter
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57 self.marker = marker
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58 self.headers = headers
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59 self.encoding_type = encoding_type
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60
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61 def __iter__(self):
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62 return bucket_lister(self.bucket, prefix=self.prefix,
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63 delimiter=self.delimiter, marker=self.marker,
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64 headers=self.headers,
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65 encoding_type=self.encoding_type)
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66
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67 def versioned_bucket_lister(bucket, prefix='', delimiter='',
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68 key_marker='', version_id_marker='', headers=None,
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69 encoding_type=None):
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70 """
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71 A generator function for listing versions in a bucket.
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72 """
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73 more_results = True
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74 k = None
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75 while more_results:
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76 rs = bucket.get_all_versions(prefix=prefix, key_marker=key_marker,
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77 version_id_marker=version_id_marker,
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78 delimiter=delimiter, headers=headers,
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79 max_keys=999, encoding_type=encoding_type)
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80 for k in rs:
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81 yield k
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82 key_marker = rs.next_key_marker
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83 if key_marker and encoding_type == "url":
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84 key_marker = unquote_str(key_marker)
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85 version_id_marker = rs.next_version_id_marker
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86 more_results= rs.is_truncated
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87
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88 class VersionedBucketListResultSet(object):
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89 """
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90 A resultset for listing versions within a bucket. Uses the bucket_lister
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91 generator function and implements the iterator interface. This
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92 transparently handles the results paging from S3 so even if you have
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93 many thousands of keys within the bucket you can iterate over all
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94 keys in a reasonably efficient manner.
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95 """
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96
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97 def __init__(self, bucket=None, prefix='', delimiter='', key_marker='',
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98 version_id_marker='', headers=None, encoding_type=None):
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99 self.bucket = bucket
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100 self.prefix = prefix
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101 self.delimiter = delimiter
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102 self.key_marker = key_marker
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103 self.version_id_marker = version_id_marker
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104 self.headers = headers
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105 self.encoding_type = encoding_type
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106
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107 def __iter__(self):
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108 return versioned_bucket_lister(self.bucket, prefix=self.prefix,
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109 delimiter=self.delimiter,
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110 key_marker=self.key_marker,
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111 version_id_marker=self.version_id_marker,
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112 headers=self.headers,
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113 encoding_type=self.encoding_type)
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114
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115 def multipart_upload_lister(bucket, key_marker='',
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116 upload_id_marker='',
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117 headers=None, encoding_type=None):
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118 """
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119 A generator function for listing multipart uploads in a bucket.
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120 """
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121 more_results = True
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122 k = None
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123 while more_results:
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124 rs = bucket.get_all_multipart_uploads(key_marker=key_marker,
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125 upload_id_marker=upload_id_marker,
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126 headers=headers,
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127 encoding_type=encoding_type)
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128 for k in rs:
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129 yield k
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130 key_marker = rs.next_key_marker
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131 if key_marker and encoding_type == "url":
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132 key_marker = unquote_str(key_marker)
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133 upload_id_marker = rs.next_upload_id_marker
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134 more_results= rs.is_truncated
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135
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136 class MultiPartUploadListResultSet(object):
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137 """
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138 A resultset for listing multipart uploads within a bucket.
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139 Uses the multipart_upload_lister generator function and
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140 implements the iterator interface. This
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141 transparently handles the results paging from S3 so even if you have
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142 many thousands of uploads within the bucket you can iterate over all
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143 keys in a reasonably efficient manner.
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144 """
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145 def __init__(self, bucket=None, key_marker='',
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146 upload_id_marker='', headers=None, encoding_type=None):
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147 self.bucket = bucket
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148 self.key_marker = key_marker
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149 self.upload_id_marker = upload_id_marker
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150 self.headers = headers
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151 self.encoding_type = encoding_type
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152
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153 def __iter__(self):
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154 return multipart_upload_lister(self.bucket,
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155 key_marker=self.key_marker,
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156 upload_id_marker=self.upload_id_marker,
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157 headers=self.headers,
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158 encoding_type=self.encoding_type)