fair enough i was trying to say that if esper were obsolete (which i am not suggesting) than that does NOT mean espertech is dead...
On Tue, Sep 15, 2015 at 10:20 PM, Thomas Bernhardt < bernhardt...@yahoo.com.invalid> wrote: > Let me say first, I'm the Esper project lead. > Esper is alive and well and not at all obsolete. Esper provides event > series analysis by providing an SQL92-standards event processing language > (EPL). It allows to express situation detection logic very concisely, > usually much more concisely then any code you'd need to write and deploy > yourself into a streaming container. This is because EPL has concepts such > as joins, subqueries, patterns etc.. > By the way, there are so many streaming containers like spark streaming. I > think I could list 20 or more relevant streaming logic containers, all > incompatible to each other, most likely many of these new streaming logic > containers will also be obsolete in the next few years. > Best regards, > Tom > > ------------------------------ > *From:* Koert Kuipers <ko...@tresata.com> > *To:* Bertrand Dechoux <decho...@gmail.com> > *Cc:* Todd Nist <tsind...@gmail.com>; Otis Gospodnetić < > otis.gospodne...@gmail.com>; "user@spark.apache.org" < > user@spark.apache.org> > *Sent:* Tuesday, September 15, 2015 7:53 PM > *Subject:* Re: Replacing Esper with Spark Streaming? > > obsolete is not the same as dead... we have a few very large tech > companies to prove that point > > > > On Tue, Sep 15, 2015 at 4:32 PM, Bertrand Dechoux <decho...@gmail.com> > wrote: > > The big question would be what feature of Esper your are using. Esper is a > CEP solution. I doubt that Spark Streaming can do everything Esper does > without any development. Spark (Streaming) is more a general-purpose > platform. > > http://www.espertech.com/products/esper.php > > But I would be glad to be proven wrong (which also would implies EsperTech > is dead, which I also doubt...) > > Bertrand > > On Mon, Sep 14, 2015 at 2:31 PM, Todd Nist <tsind...@gmail.com> wrote: > > Stratio offers a CEP implementation based on Spark Streaming and the > Siddhi CEP engine. I have not used the below, but they may be of some > value to you: > > http://stratio.github.io/streaming-cep-engine/ > https://github.com/Stratio/streaming-cep-engine > HTH. > -Todd > > On Sun, Sep 13, 2015 at 7:49 PM, Otis Gospodnetić < > otis.gospodne...@gmail.com> wrote: > > Hi, > > I'm wondering if anyone has attempted to replace Esper with Spark > Streaming or if anyone thinks Spark Streaming is/isn't a good tool for the > (CEP) job? > > We are considering Akka or Spark Streaming as possible Esper replacements > and would appreciate any input from people who tried to do that with either > of them. > > Thanks, > Otis > -- > Monitoring * Alerting * Anomaly Detection * Centralized Log Management > Solr & Elasticsearch Support * http://sematext.com/ > > > > > > >
