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From Raman Grover <ramangrove...@gmail.com>
Subject Re: Unable to connect secondary feed to primary feed
Date Thu, 11 Jun 2015 22:04:40 GMT
Could you share the library -testlib that was used ?

On Thu, Jun 11, 2015 at 2:41 PM, Eugenia Gabrielova <
genia.likes.science@gmail.com> wrote:

> *Summary*: I'm able to create and connect a feed from Twitter, but I am
> unable to connect a secondary feed. The web UI hangs, and the feeds UI does
> not detect the secondary feed. Nothing amiss in the cc.log or [node].log.
>
> *To Replicate:*
> *Step 0*
> Check out this change on Asterix:
> https://asterix-gerrit.ics.uci.edu/#/c/248/
> Check out this change on Hyracks:
> https://asterix-gerrit.ics.uci.edu/#/c/249/
>
> Install as you normally would for feeds, including installing testlib with
> managix. I can document my command line steps on request :).
>
> Feeds console here: http://localhost:19003/
>
> *Step 1 - Twitter Feed in Web UI - Success!*
> drop dataverse feeds if exists;
> create dataverse feeds;
> use dataverse feeds;
>
> create type TwitterUser  if not exists
> as open{
> screen_name: string,
> language: string,
> friends_count: int32,
> status_count: int32,
> name: string,
> followers_count: string
> };
>
> create type Tweet if not exists as open{
> id: string,
> user:TwitterUser,
> latitude:double,
> longitude:double,
> created_at:string,
> message_text:string
> };
>
> create dataset Tweets(Tweet) if not exists
> primary key id;
>
> create feed TwitterFeed if not exists
> using "push_twitter"
> (("type-name"="Tweet"),("location"="US"));
>
> connect feed TwitterFeed to dataset Tweets;
>
> *Step 2 - Create (but don't connect Processed Tweets) in Web UI - success!*
> use dataverse feeds;
>
> create type ProcessedTweet if not exists as open {
> id: string,
> user_name:string,
> location:point,
> created_at:string,
> message_text:string,
> country: string,
> topics: [string]
> };
>
> create dataset ProcessedTweets(ProcessedTweet) if not exists
> primary key id;
>
> create index location_index if not exists on ProcessedTweets(location) type
> rtree;
>
> create feed ProcessedTwitterFeed if not exists
> from TwitterFeed
> apply function testlib#processRawTweet;
>
> *Step 3 - Connect ProcessedTwitterFeed :( - ???*
> use dataverse feeds;
>
> connect feed ProcessedTwitterFeed to dataset ProcessedTweets;
>
> *Observation: *Secondary feed does not appear at localhost:19003, and web
> UI hangs (no return success).
>
> Thanks for any help and insight. Please let me know if I should provide
> further detail.
>



-- 
Raman

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