Cheng Chang 70f2e0916a Write min_log_number_to_keep to MANIFEST during atomic flush under 2 phase commit (#7570)
Summary:
When 2 phase commit is enabled, if there are prepared data in a WAL, the WAL should be kept, the minimum log number for such a WAL is written to MANIFEST during flush. In atomic flush, such information is not written to MANIFEST.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/7570

Test Plan: Added a new unit test `DBAtomicFlushTest.ManualFlushUnder2PC`, this test fails in atomic flush without this PR, after this PR, it succeeds.

Reviewed By: riversand963

Differential Revision: D24394222

Pulled By: cheng-chang

fbshipit-source-id: 60ce74b21b704804943be40c8de01b41269cf116
2020-12-03 19:22:24 -08:00
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2020-10-28 23:22:27 -07:00
2020-06-15 10:47:02 -07:00