[jira] [Commented] (FLINK-18204) NullPointerException when materialize checkpoint

2020-06-16 Thread shengsheng lin (Jira)
[ https://issues.apache.org/jira/browse/FLINK-18204?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17138071#comment-17138071 ] shengsheng lin commented on FLINK-18204: Thanks [~yunta] , we solved this problem by adding lock

[jira] [Commented] (FLINK-18204) NullPointerException when materialize checkpoint

2020-06-10 Thread Yun Tang (Jira)
[ https://issues.apache.org/jira/browse/FLINK-18204?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17130784#comment-17130784 ] Yun Tang commented on FLINK-18204: -- [~shengsheng] I'm afraid it's not so easy to do as current Flink

[jira] [Commented] (FLINK-18204) NullPointerException when materialize checkpoint

2020-06-10 Thread shengsheng lin (Jira)
[ https://issues.apache.org/jira/browse/FLINK-18204?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17130399#comment-17130399 ] shengsheng lin commented on FLINK-18204: [~yunta] It seems that we found the cause of the

[jira] [Commented] (FLINK-18204) NullPointerException when materialize checkpoint

2020-06-09 Thread Yun Tang (Jira)
[ https://issues.apache.org/jira/browse/FLINK-18204?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17129179#comment-17129179 ] Yun Tang commented on FLINK-18204: -- [~shengsheng] After digging into the code and I think [this

[jira] [Commented] (FLINK-18204) NullPointerException when materialize checkpoint

2020-06-09 Thread shengsheng lin (Jira)
[ https://issues.apache.org/jira/browse/FLINK-18204?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17129063#comment-17129063 ] shengsheng lin commented on FLINK-18204: [~yunta] We called registerEventTimeTimer of

[jira] [Commented] (FLINK-18204) NullPointerException when materialize checkpoint

2020-06-09 Thread Yun Tang (Jira)
[ https://issues.apache.org/jira/browse/FLINK-18204?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17129043#comment-17129043 ] Yun Tang commented on FLINK-18204: -- [~shengsheng]  What did you mean "internal timer"? Have you ever

[jira] [Commented] (FLINK-18204) NullPointerException when materialize checkpoint

2020-06-09 Thread shengsheng lin (Jira)
[ https://issues.apache.org/jira/browse/FLINK-18204?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17129037#comment-17129037 ] shengsheng lin commented on FLINK-18204: Sorry, we used version 1.6. At the same time, we used

[jira] [Commented] (FLINK-18204) NullPointerException when materialize checkpoint

2020-06-09 Thread Yun Tang (Jira)
[ https://issues.apache.org/jira/browse/FLINK-18204?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17129007#comment-17129007 ] Yun Tang commented on FLINK-18204: -- This is really weird as we would not put null into the timer queue.