Ananth, The feature allows to "pump" results upstream, typically those would be selected tuples as otherwise the operator will "overflow" :)
https://issues.apache.org/jira/secure/attachment/12784037/Iteration%20Support%20in%20Apex.pdf https://github.com/apache/apex-malhar/tree/master/examples/iteration/src/main/java/org/apache/apex/examples/iteration The feature has been used to implement Apex as execution engine in SAMOA. HTH, Thomas On Wed, Apr 26, 2017 at 1:06 PM, Ananth G <ananthg.a...@gmail.com> wrote: > Congratulations all.. > > I was wondering if anyone could point me to docs/examples of what Thomas > meant in his blog by stating that "Iterative processing is now supported by > the engine to process loop based patterns for ML" ? Does this mean a tuple > can flow multiple times through the same operator ? If yes, that is a very > interesting feature ( perhaps unique to Apex as compared to Flink, Spark > engines ) and could be a building block for more patterns on top of Apex > Engine and hence the question. > > Regards, > Ananth > > On Wed, Apr 26, 2017 at 2:23 PM, Shubham Pathak <shub...@datatorrent.com> > wrote: > >> Nice blog Thomas!! >> Congratulations to the community!! >> >> Thanks and Regards, >> >> >> >> _______________________________________________________ >> >> Shubham Pathak >> >> Software Developer >> >> E: shub...@datatorrent.com | M: +91-9823345968 >> >> www.datatorrent.com <http://www.datatorrent.com> | apex.apache.org >> >> >> On Wed, Apr 26, 2017 at 9:11 AM, Bhupesh Chawda <bhup...@datatorrent.com> >> wrote: >> >> > Congratulations to the community!! >> > >> > ~ Bhupesh >> > >> > >> > _______________________________________________________ >> > >> > Bhupesh Chawda >> > >> > E: bhup...@datatorrent.com | Twitter: @bhupeshsc >> > >> > www.datatorrent.com | apex.apache.org >> > >> > >> > >> > On Tue, Apr 25, 2017 at 8:44 PM, Thomas Weise <t...@apache.org> wrote: >> > >> > > Hi, >> > > >> > > It's been one year for Apache Apex as top level project, >> congratulations >> > to >> > > the community! >> > > >> > > I wrote this blog to reflect and look ahead: >> > > >> > > http://www.atrato.io/blog/2017/04/25/one-year-apex/ >> > > >> > > Your comments and suggestions are welcome. >> > > >> > > Thanks, >> > > Thomas >> > > >> > >> > >
