[ https://issues.apache.org/jira/browse/FLINK-11574?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Kostas Kloudas closed FLINK-11574. ---------------------------------- Resolution: Invalid > Make StreamTask properly handle the DRAIN message. > -------------------------------------------------- > > Key: FLINK-11574 > URL: https://issues.apache.org/jira/browse/FLINK-11574 > Project: Flink > Issue Type: Sub-task > Components: Core, Streaming, TaskManager > Affects Versions: 1.8.0 > Reporter: Kostas Kloudas > Assignee: Kostas Kloudas > Priority: Major > Fix For: 1.8.0 > > > In this case, the {{StreamTask}} has to; > - send {{MAX_WATERMARK}} so that timers fire > - launch the checkpointing process > - wait until also for the checkpoint notification callback to be successfully > executed > - make sure no elements are processed by downstream operators (req. for > exactly-once with idempotent updates) > - call {{close()}} > - let the job go gracefully to {{FINISHED}} -- This message was sent by Atlassian JIRA (v7.6.3#76005)