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https://issues.apache.org/jira/browse/FLINK-7595?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Chesnay Schepler closed FLINK-7595.
-----------------------------------
Resolution: Fixed
master: 80348d653b48e1b7d6a0b9275dbfa510eaea151f
> Removing stateless task from task chain breaks savepoint restore
> ----------------------------------------------------------------
>
> Key: FLINK-7595
> URL: https://issues.apache.org/jira/browse/FLINK-7595
> Project: Flink
> Issue Type: Bug
> Components: State Backends, Checkpointing
> Reporter: Ufuk Celebi
> Assignee: Chesnay Schepler
> Priority: Blocker
> Fix For: 1.4.0
>
> Attachments: ChainedTaskRemoveTest.java
>
>
> When removing a stateless operator from a 2-task chain where the head
> operator is stateful breaks savepoint restore with
> {code}
> Caused by: java.lang.IllegalStateException: Failed to rollback to savepoint
> /var/folders/py/s_1l8vln6f19ygc77m8c4zhr0000gn/T/junit1167397515334838028/junit8006766303945373008/savepoint-cb0bcf-3cfa67865ac0.
> Cannot map savepoint state...
> {code}
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