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WT-7416 Backup cursor has a key, but incr backup cursor returns WT_NO…
…TFOUND (#6524) * Added a test for this bug * Fixed issue potentially * Cleaned up the branch, and renamed test * Added more tests to backup22
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,93 @@ | ||
| #!/usr/bin/env python | ||
| # | ||
| # Public Domain 2014-present MongoDB, Inc. | ||
| # Public Domain 2008-2014 WiredTiger, Inc. | ||
| # | ||
| # This is free and unencumbered software released into the public domain. | ||
| # | ||
| # Anyone is free to copy, modify, publish, use, compile, sell, or | ||
| # distribute this software, either in source code form or as a compiled | ||
| # binary, for any purpose, commercial or non-commercial, and by any | ||
| # means. | ||
| # | ||
| # In jurisdictions that recognize copyright laws, the author or authors | ||
| # of this software dedicate any and all copyright interest in the | ||
| # software to the public domain. We make this dedication for the benefit | ||
| # of the public at large and to the detriment of our heirs and | ||
| # successors. We intend this dedication to be an overt act of | ||
| # relinquishment in perpetuity of all present and future rights to this | ||
| # software under copyright law. | ||
| # | ||
| # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | ||
| # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | ||
| # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. | ||
| # IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR | ||
| # OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | ||
| # ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | ||
| # OTHER DEALINGS IN THE SOFTWARE. | ||
|
|
||
| import wiredtiger, os | ||
| from wtscenario import make_scenarios | ||
| from wtbackup import backup_base | ||
|
|
||
| # test_backup22.py | ||
| # Test interaction between import and incremental backup. | ||
| # Test the functionality of importing dropped tables in incremental backup. | ||
| # | ||
| class test_backup22(backup_base): | ||
| create_config = 'allocation_size=512,key_format=i,value_format=i' | ||
| # Backup directory name | ||
| dir='backup.dir' | ||
| incr_dir = 'incr_backup.dir' | ||
| uri = 'test_backup22' | ||
| scenarios = make_scenarios([ | ||
| ('import_with_metadata', dict(repair=False,checkpoint=False)), | ||
| ('import_repair', dict(repair=True,checkpoint=False)), | ||
| ('import_with_metadata_ckpt', dict(repair=False,checkpoint=True)), | ||
| ('import_repair_ckpt', dict(repair=True,checkpoint=True)), | ||
| ]) | ||
|
|
||
| def test_import_with_open_backup_cursor(self): | ||
| os.mkdir(self.dir) | ||
| os.mkdir(self.incr_dir) | ||
|
|
||
| # Create and populate the table. | ||
| table_uri = 'table:' + self.uri | ||
| self.session.create(table_uri, self.create_config) | ||
| cursor = self.session.open_cursor(table_uri) | ||
| for i in range(1, 1000): | ||
| cursor[i] = i | ||
| cursor.close() | ||
| self.session.checkpoint() | ||
|
|
||
| # Export the metadata for the file. | ||
| file_uri = 'file:' + self.uri + '.wt' | ||
| c = self.session.open_cursor('metadata:', None, None) | ||
| original_db_table_config = c[table_uri] | ||
| original_db_file_config = c[file_uri] | ||
| c.close() | ||
|
|
||
| config = 'incremental=(enabled,granularity=4k,this_id="ID1")' | ||
| bkup_c = self.session.open_cursor('backup:', None, config) | ||
| self.take_full_backup(self.dir, bkup_c) | ||
| bkup_c.close() | ||
| self.session.drop(table_uri, 'remove_files=false') | ||
|
|
||
| # First construct the config string for the default or repair import scenario, | ||
| # then call create to import the table. | ||
| if self.repair: | ||
| import_config = 'import=(enabled,repair=true)' | ||
| else: | ||
| import_config = '{},import=(enabled,repair=false,file_metadata=({}))'.format( | ||
| original_db_table_config, original_db_file_config) | ||
| self.session.create(table_uri, import_config) | ||
|
|
||
| if self.checkpoint: | ||
| self.session.checkpoint() | ||
| # Perform incremental backup with id 2 on empty directory. We want empty directory | ||
| # because we expect all files to be copied over in it's entirety. | ||
| self.take_incr_backup(self.incr_dir, 2) | ||
| self.compare_backups(self.uri, self.dir, self.incr_dir) | ||
|
|
||
| if __name__ == '__main__': | ||
| wttest.run() |