[ 
https://issues.apache.org/jira/browse/FLINK-12619?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Piotr Nowojski closed FLINK-12619.
----------------------------------
    Resolution: Won't Do

FLINK-25276 should address the motivation behind this feature, while the core 
idea of stop-with-checkpoint is inconsistent with FLIP-193 savepoints vs 
checkpoints semantics.

> Support TERMINATE/SUSPEND Job with Checkpoint
> ---------------------------------------------
>
>                 Key: FLINK-12619
>                 URL: https://issues.apache.org/jira/browse/FLINK-12619
>             Project: Flink
>          Issue Type: New Feature
>          Components: Runtime / State Backends
>            Reporter: Congxian Qiu
>            Priority: Minor
>              Labels: auto-deprioritized-major, auto-unassigned, 
> pull-request-available
>          Time Spent: 50m
>  Remaining Estimate: 0h
>
> Inspired by the idea of FLINK-11458, we propose to support terminate/suspend 
> a job with checkpoint. This improvement cooperates with incremental and 
> external checkpoint features, that if checkpoint is retained and this feature 
> is configured, we will trigger a checkpoint before the job stops. It could 
> accelarate job recovery a lot since:
> 1. No source rewinding required any more.
> 2. It's much faster than taking a savepoint since incremental checkpoint is 
> enabled.
> Please note that conceptually savepoints is different from checkpoint in a 
> similar way that backups are different from recovery logs in traditional 
> database systems. So we suggest using this feature only for job recovery, 
> while stick with FLINK-11458 for the 
> upgrading/cross-cluster-job-migration/state-backend-switch cases.



--
This message was sent by Atlassian Jira
(v8.20.1#820001)

Reply via email to