Mercurial > repos > shellac > sam_consensus_v3
annotate env/lib/python3.9/site-packages/boto/s3/bucketlistresultset.py @ 0:4f3585e2f14b draft default tip
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
author | shellac |
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date | Mon, 22 Mar 2021 18:12:50 +0000 |
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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) |