[HBASE-16968] Refactor FanOutOneBlockAsyncDFSOutput

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.0.0
• Fix Version/s: 2.0.0
• Component/s: io, wal
• Hadoop Flags: Reviewed
• Assignee: Duo Zhang
• Reporter: Duo Zhang
• Created: 29/Oct/16 00:32
• Updated: 23/Jun/22 20:05
• Resolved: 01/Nov/16 01:23

Description

As we have moved to jdk8, and dropped the support of hadoop-2.4.x and hadoop-2.5.x on master, we could use CompletableFuture instead of CompletionHandler to make the code more clear, and also remove the support of hadoop-2.4.x and hadoop-2.5.x to remove lots of the reflection code.

Issue Links

• links to: reviewboard