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From andralungu <...@git.apache.org>
Subject [GitHub] flink pull request: [FLINK-2141] Allow GSA's Gather to perform thi...
Date Wed, 01 Jul 2015 08:15:27 GMT
Github user andralungu commented on a diff in the pull request:

    https://github.com/apache/flink/pull/877#discussion_r33657016
  
    --- Diff: docs/libs/gelly_guide.md ---
    @@ -693,6 +693,9 @@ Currently, the following parameters can be specified:
     * <strong>Number of Vertices</strong>: Accessing the total number of vertices
within the iteration. This property can be set using the `setOptNumVertices()` method.
     The number of vertices can then be accessed in the gather, sum and/or apply functions
by using the `getNumberOfVertices()` method. If the option is not set in the configuration,
this method will return -1.
     
    +* <strong>Neighbor Direction</strong>: By Default values are gathered from
the out neighbors of the Vertex. This can be modified
    --- End diff --
    
    default without capital D, set direction should be written without capital s and in between
inverted commas (i.e. `setDirection()`)
    
    It would be nice to have an example in the docs, showing users how to play with this option;
check the number of vertices example for inspiration :)


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