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Posted to users@apex.apache.org by Sairam Kannan <sk...@hawk.iit.edu> on 2016/02/25 23:49:22 UTC
Regarding Twitter Demo - Apache apex
Hi Apex Users,
I ran the Twitter Demo app in Apache Apex, it is up and running. Where can
I able to see the output. I installed apex by cloning from the github and
not by sandboxing. I attach the screenshot below. Is there any command in
dtcli for viewing the output other than the visual output. I ran the
twitter top words app using my credentials. Looking forward for any
suggestions.
Regards,
Sairam Kannan
Re: Regarding Twitter Demo - Apache apex
Posted by Sairam Kannan <sk...@hawk.iit.edu>.
Thanks for your input. It works :)
Thanks and Regards,
Sairam Kannan,
LinkedIn - https://www.linkedin.com/in/sairamkannan
On Fri, Feb 26, 2016 at 1:33 AM, pradeep kumbhar <
pradeep.n.kumbhar@gmail.com> wrote:
> Hi Sairam,
>
> I did not get the part "for viewing the output other than the visual
> output". Do you want to see the output in browser or on command prompt
> itself?
>
> If its using *dtcli*, you can use following commands sequentially to
> record samples for the operator you want to see results for e.g. say
> operator "TopCounter" in RollingTopWordsDemo:
>
> connect <app_id>
> start-recording <operator-id> [<port-name>] [<num-windows>]
> get-recording-info
> stop-recording <operator-id> [<port-name>]
>
> e.g.
>
> dt> connect application_1456301553414_0018
>
> dt (application_1456301553414_0018) > start-recording 4
>
> {"id": "201602252315-hgvHSA"}
>
> dt (application_1456301553414_0018) > get-recording-info
>
> dt (application_1456301553414_0018) > stop-recording 4
>
> {}
>
>
> For each recording, usually the files are stored on hdfs at:
>
>
> /user/<username>/datatorrent/apps/<app_id>/recordings/<op_id>/<recording_id>/*.txt
>
>
> Let us know, if that helps.
>
> ~pradeep
>
> On Fri, Feb 26, 2016 at 4:19 AM, Sairam Kannan <sk...@hawk.iit.edu>
> wrote:
>
>> Hi Apex Users,
>>
>> I ran the Twitter Demo app in Apache Apex, it is up and running. Where
>> can I able to see the output. I installed apex by cloning from the github
>> and not by sandboxing. I attach the screenshot below. Is there any command
>> in dtcli for viewing the output other than the visual output. I ran the
>> twitter top words app using my credentials. Looking forward for any
>> suggestions.
>>
>> Regards,
>> Sairam Kannan
>>
>
>
>
> --
>
> *Regards,*
> *-pradeep*
>
Re: Regarding Twitter Demo - Apache apex
Posted by pradeep kumbhar <pr...@gmail.com>.
Hi Sairam,
I did not get the part "for viewing the output other than the visual output".
Do you want to see the output in browser or on command prompt itself?
If its using *dtcli*, you can use following commands sequentially to record
samples for the operator you want to see results for e.g. say operator
"TopCounter" in RollingTopWordsDemo:
connect <app_id>
start-recording <operator-id> [<port-name>] [<num-windows>]
get-recording-info
stop-recording <operator-id> [<port-name>]
e.g.
dt> connect application_1456301553414_0018
dt (application_1456301553414_0018) > start-recording 4
{"id": "201602252315-hgvHSA"}
dt (application_1456301553414_0018) > get-recording-info
dt (application_1456301553414_0018) > stop-recording 4
{}
For each recording, usually the files are stored on hdfs at:
/user/<username>/datatorrent/apps/<app_id>/recordings/<op_id>/<recording_id>/*.txt
Let us know, if that helps.
~pradeep
On Fri, Feb 26, 2016 at 4:19 AM, Sairam Kannan <sk...@hawk.iit.edu>
wrote:
> Hi Apex Users,
>
> I ran the Twitter Demo app in Apache Apex, it is up and running. Where
> can I able to see the output. I installed apex by cloning from the github
> and not by sandboxing. I attach the screenshot below. Is there any command
> in dtcli for viewing the output other than the visual output. I ran the
> twitter top words app using my credentials. Looking forward for any
> suggestions.
>
> Regards,
> Sairam Kannan
>
--
*Regards,*
*-pradeep*