apex-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Thomas Weise <tho...@datatorrent.com>
Subject Re: Sequencing of operator calls
Date Tue, 15 Sep 2015 15:31:53 GMT
It has not changed the operator execution model. State serialization is
still synchronous, write to HDFS is taken out of the operator thread.

On Tue, Sep 15, 2015 at 8:18 AM, Amol Kekre <amol@datatorrent.com> wrote:

>
> Sent too soon. Has asynchronous checkpointing changed this?
>
> Amol
>
> Sent from my iPhone
>
> > On Sep 15, 2015, at 12:38 AM, Bhupesh Chawda <bhupesh@datatorrent.com>
> wrote:
> >
> > Hi All,
> >
> > Is it safe to assume that the checkpointed() and the beginWindow() calls
> > are sequenced?
> > In other words, are these calls part of the same thread and may not run
> in
> > parallel?
> >
> > Thanks.
> >
> > --
> > -Bhupesh
>

Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message