[HBASE-20461] Implement fsync for AsyncFSWAL

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.0.0-alpha-1, 2.3.0, 2.2.3, 2.1.9
• Component/s: wal

Environment

Parent issue adds a config so we can fsync rather than sync for FSHLog, the branch-1 WAL. Add same for asyncfwal, the branch-2 WAL

• Hadoop Flags: Reviewed
• Release Note: Now AsyncFSWAL also supports Durability.FSYNC_WAL.
• Assignee: Duo Zhang
• Reporter: Michael Stack
• Created: 20/Apr/18 03:51
• Updated: 20/Dec/19 04:08
• Resolved: 19/Dec/19 06:25

Issue Links

• links to: GitHub Pull Request #947