rocksdb/db/db_impl
Zhichao Cao c810947184 Separate handling of WAL Sync io error with SST flush io error (#8049)
Summary:
In previous codebase, if WAL is used, all the retryable IO Error will be treated as hard error. So write is stalled. In this PR, the retryable IO error from WAL sync is separated from SST file flush io error. If WAL Sync is ok and retryable IO Error only happens during SST flush, the error is mapped to soft error. So user can continue insert to Memtable and append to WAL.

Resolve the bug that if WAL sync fails, the memtable status does not roll back due to calling PickMemtable early than calling and checking SyncClosedLog.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/8049

Test Plan: added new unit test, make check

Reviewed By: anand1976

Differential Revision: D26965529

Pulled By: zhichao-cao

fbshipit-source-id: f5fecb66602212523c92ee49d7edcb6065982410
2021-03-18 14:33:16 -07:00
..
db_impl.cc Use SST file manager to track blob files as well (#8037) 2021-03-17 20:44:49 -07:00
db_impl.h Use SST file manager to track blob files as well (#8037) 2021-03-17 20:44:49 -07:00
db_impl_compaction_flush.cc Separate handling of WAL Sync io error with SST flush io error (#8049) 2021-03-18 14:33:16 -07:00
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 Use SystemClock* instead of std::shared_ptr<SystemClock> in lower level routines (#8033) 2021-03-15 04:34:11 -07:00
db_impl_open.cc Use SST file manager to track blob files as well (#8037) 2021-03-17 20:44:49 -07:00
db_impl_readonly.cc Bug fix for status overridden by Status::NotFound in db_impl_readonly (#7972) 2021-02-17 19:35:57 -08:00
db_impl_readonly.h RocksJava - Add errorIfLogFileExists parameter to RocksDB.openReadOnly (#7046) 2020-09-17 15:41:25 -07:00
db_impl_secondary.cc Use SystemClock* instead of std::shared_ptr<SystemClock> in lower level routines (#8033) 2021-03-15 04:34:11 -07:00
db_impl_secondary.h RocksJava - Add errorIfLogFileExists parameter to RocksDB.openReadOnly (#7046) 2020-09-17 15:41:25 -07:00
db_impl_write.cc Revamp WriteController (#8064) 2021-03-18 09:47:31 -07:00