[HDDS-1739] Handle Apply Transaction Failure in State Machine

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Duplicate
• Component/s: Ozone Datanode
• Assignee: Supratim Deka
• Reporter: Supratim Deka
• Created: 01/Jul/19 15:42
• Updated: 07/Aug/19 03:02
• Resolved: 07/Aug/19 03:02

Description

Scope of this jira is to handle failure of applyTransaction() for the Container State Machine.

1. Introduce new Replica state - STALE to indicate container is missing transactions. Mark failed container as STALE.
2. Trigger immediate ICR to SCM
3. Fail new transactions on STALE container
4. Notify volume error to the DN (to trigger background volume check)

Issue Links

• duplicates: HDDS-1610 applyTransaction failure should not be lost on restart
• is related to: RATIS-644 Handle failures encountered in applyLog