[jira] [Commented] (SPARK-24581) Design: BarrierTaskContext.barrier()

2018-08-13 Thread zhengruifeng (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-24581?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16577893#comment-16577893 ] zhengruifeng commented on SPARK-24581: -- It maybe meaningful to support resettable iterator in

[jira] [Commented] (SPARK-24581) Design: BarrierTaskContext.barrier()

2018-07-24 Thread Jiang Xingbo (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-24581?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16554409#comment-16554409 ] Jiang Xingbo commented on SPARK-24581: -- Design doc: