[FLINK-13019] IT test for fine-grained recovery (user code failures)

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Done
• Fix Version/s: 1.9.0
• Component/s: Runtime / Coordination
• Labels: pull-request-available
• Assignee: Andrey Zagrebin
• Reporter: Andrey Zagrebin
• Created: 27/Jun/19 13:04
• Updated: 09/Jul/19 10:10
• Resolved: 09/Jul/19 10:10

Description

The simplest IT test is to create a batch job with a sequence of non-parallel mappers.
The each mapper writes to a blocking partition which means the next mapper starts when the previous is done.
The mappers are not chained into one Task which makes them separate failover regions.

Issue Links

• links to: GitHub Pull Request #8971