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From "Jianfeng (Jeff) Zhang" <jzh...@hortonworks.com>
Subject Re: Adding custom information to DAG view
Date Thu, 09 Apr 2015 00:51:42 GMT
+1, currently the vertex name is not clear for users to know what this
vertex do. 
Hive maybe have similar issue.


Best Regard,
Jeff Zhang





On 4/9/15, 2:57 AM, "Rohini Palaniswamy" <rohini.aditya@gmail.com> wrote:

>Hi,
>    Currently the pig job on DAG view looks like this -
>https://issues.apache.org/jira/secure/attachment/12708262/Graph2.png -
>which only makes sense to pig developers and probably few advanced users.
>We wanted to also show custom data (aliases and features) on the pop-up
>that appears when we hover over each vertex in
>https://issues.apache.org/jira/browse/PIG-4429. We are looking at adding
>alias and features in the custom data.
>
>I was under the impression that vertex has a description field and setting
>it will show in the UI. But realized it does not have one. Is there an
>existing way to do this or need to create a new jira?
>
>For eg:
>A = LOAD 'data';
>B = GROUP A by $0;
>C = FOREACH B generate group, COUNT(B);
>STORE B into 'out';
>
>will have two vertices and Vertex 1 will need to show "Aliases : A" and
>Vertex 2 - "Aliases: B, C Features: GROUPBY".  Note that for bigger pig
>scripts the aliases could run into multiple lines and the UI popup will
>also have to wrap the text and resize accordingly.
>
>Regards,
>Rohini


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