[SPARK-13985] WAL for determistic batches with IDs

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.0.0
• Component/s: Structured Streaming
• Target Version/s: 2.0.0
• Assignee: Michael Armbrust
• Reporter: Michael Armbrust
• Created: 17/Mar/16 21:55
• Updated: 01/Nov/16 22:15
• Resolved: 22/Mar/16 17:19

Description

We can simplify the sink such that it only needs to provide idempotence instead of atomicity by ensuring batches are deterministically computed. Lets do this using a WAL.

Issue Links

• links to: [Github] Pull Request #11804 (marmbrus)