HADOOP-16423. S3Guard fsck: Check metadata consistency between S3 and metadatastore (log)#1208

Merged

bgaborg merged 16 commits intoapache:trunkfrom

bgaborg:HADOOP-16423-fsck-log

Sep 12, 2019

Commits on Sep 11, 2019

added integration tests for violation pairs. minor refactor
Gabor Bota
committed
added AUTHORITATIVE_DIRECTORY_CONTENT_MISMATCH with test, removed versionID mismatch, added severity (not used enywhere yet);
Gabor Bota
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factored out the big switch block from S3GuardFsckViolationHandler. Using the class defined in the enum instead.
Gabor Bota
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teardown added to itest
Gabor Bota
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CLI test is working in org.apache.hadoop.fs.s3a.s3guard.ITestS3GuardToolDynamoDB#testCLIFsckWithParam
Gabor Bota
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Remove ITestS3GuardDraftingFsck - move to a gist
Gabor Bota
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fix findbugs and checkstyle issues. long line lenght checks are skipped because of readability.
Gabor Bota
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some more comments
Gabor Bota
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fix treewalk, add some tests, address Steve's comments. Tested in CLI and working. May need some more fine-tuning.
Gabor Bota
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fix wrong missing versionid handling
Gabor Bota
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check etag only for files, and not directories
Gabor Bota
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fixed based on comments part1 - there will be another part soon
Gabor Bota
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ITestS3GuardFsck refactor
Gabor Bota
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MOD_TIME_MISMATCH allowed within range
Gabor Bota
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added TOMBSTONED_IN_MS_NOT_DELETED_IN_S3, fixed some checkstyle issues
Gabor Bota
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fixed test failures
Gabor Bota
committed