[ https://issues.apache.org/jira/browse/FLINK-3740?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Aljoscha Krettek resolved FLINK-3740. ------------------------------------- Resolution: Fixed Fixed in https://github.com/apache/flink/commit/f2f5bd5bed2f737b8418be09359691e899462184 > Session Window State is Not Checkpointed > ---------------------------------------- > > Key: FLINK-3740 > URL: https://issues.apache.org/jira/browse/FLINK-3740 > Project: Flink > Issue Type: Bug > Components: Streaming > Reporter: Aljoscha Krettek > Assignee: Aljoscha Krettek > > The merging window state in the {{WindowOperator}} is not checkpointed. This > means that programs containing session windows will fail upon restore after a > failure. > I propose adding a simulated snapshot/restore cycle to the tests in > {{WindowOperatorTest}} to catch these problems in the future. -- This message was sent by Atlassian JIRA (v6.3.4#6332)