[ https://issues.apache.org/jira/browse/BEAM-1641?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Kenneth Knowles reassigned BEAM-1641: ------------------------------------- Assignee: (was: Kenneth Knowles) > Implement real synchronized processing time in Flink runner > ----------------------------------------------------------- > > Key: BEAM-1641 > URL: https://issues.apache.org/jira/browse/BEAM-1641 > Project: Beam > Issue Type: Bug > Components: runner-flink > Reporter: Kenneth Knowles > Priority: Minor > > The "continuation trigger" for a processing time trigger is a synchronized > processing time trigger. Today, this throws an exception in the FlinkRunner. > The supports the following: > - GBK1 > - GBK2 > When GBK1 fires due to processing time past the first element in the pane and > that element arrives at GBK2, it will wait until all the other upstream keys > have also processed and emitted corresponding data. > Sorry for the terseness of explanation - writing quickly so I don't forget. -- This message was sent by Atlassian JIRA (v6.3.15#6346)