rocksdb

History

Yanqin Jin 64517d184a Make secondary instance use ManifestTailer (#7998 )

Summary:
This PR

- adds a class `ManifestTailer` that inherits from `VersionEditHandlerPointInTime`. `ManifestTailer::Iterate()` can be called multiple times to tail the primary instance's MANIFEST and apply the changes to the secondary,
- updates the implementation of `ReactiveVersionSet::ReadAndApply` to use this class,
- removes unused code in version_set.cc,
- updates existing tests, e.g. removing deleted sync points from unit tests,
- adds a new test to address the bug in https://github.com/facebook/rocksdb/issues/7815.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/7998

Test Plan:
make check
Existing and newly-added tests in version_set_test.cc and db_secondary_test.cc

Reviewed By: jay-zhuang

Differential Revision: D26926641

Pulled By: riversand963

fbshipit-source-id: 8d4dd15db0ba863c213f743e33b5a207e948c980

2021-03-10 10:59:44 -08:00

db_impl_compaction_flush.cc

Fix checkpoint stuck (#7921 )

2021-03-09 02:21:25 -08:00

db_impl_debug.cc

Do not set bg error for compaction in retryable IO Error case (#7899 )

2021-01-27 17:58:12 -08:00

db_impl_experimental.cc

Replace reinterpret_cast with static_cast_with_check (#7067 )

2020-07-02 19:25:41 -07:00

db_impl_files.cc

Add a SystemClock class to capture the time functions of an Env (#7858 )