[ https://issues.apache.org/jira/browse/SPARK-22681?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Marcelo Vanzin reassigned SPARK-22681: -------------------------------------- Assignee: Carson Wang > Accumulator should only be updated once for each task in result stage > --------------------------------------------------------------------- > > Key: SPARK-22681 > URL: https://issues.apache.org/jira/browse/SPARK-22681 > Project: Spark > Issue Type: Bug > Components: Spark Core > Affects Versions: 2.2.0 > Reporter: Carson Wang > Assignee: Carson Wang > Fix For: 2.3.0 > > > As the doc says "For accumulator updates performed inside actions only, Spark > guarantees that each task’s update to the accumulator will only be applied > once, i.e. restarted tasks will not update the value." > But currently the code doesn't guarantee this. -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org