[ https://issues.apache.org/jira/browse/BEAM-2421?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Luke Cwik updated BEAM-2421: ---------------------------- Summary: Migrate Apache Beam to use impulse primitive as the only root primitive (was: Migrate Dataflow to use impulse primitive as the only root primitive) > Migrate Apache Beam to use impulse primitive as the only root primitive > ----------------------------------------------------------------------- > > Key: BEAM-2421 > URL: https://issues.apache.org/jira/browse/BEAM-2421 > Project: Beam > Issue Type: Improvement > Components: beam-model > Reporter: Luke Cwik > > The impulse source emits a single byte array element within the global window. > This is in preparation for using SDF as the replacement for different bounded > and unbounded source implementations. > Before: > Read(Source) -> ParDo -> ... > Impulse -> SDF(Source) -> ParDo -> ... -- This message was sent by Atlassian JIRA (v6.4.14#64029)