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https://issues.apache.org/jira/browse/FLINK-2044?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15293499#comment-15293499
 ] 

ASF GitHub Bot commented on FLINK-2044:
---------------------------------------

Github user gallenvara commented on a diff in the pull request:

    https://github.com/apache/flink/pull/1956#discussion_r64056076
  
    --- Diff: 
flink-libraries/flink-gelly/src/main/java/org/apache/flink/graph/library/HITSAlgorithm.java
 ---
    @@ -273,4 +289,23 @@ public void sendMessages(Vertex<K, Tuple2<DoubleValue, 
DoubleValue>> vertex) {
                        return initVertexValue;
                }
        }
    +
    +   public static class AuthorityEdgeMapper<K, EV> implements 
MapFunction<Edge<K, EV>, String> {
    --- End diff --
    
    Before committing the newest codes, i have test the edge with `String` 
label and `boolean` label. And i found that `boolean` label is not fast than 
the `String` label. So finally i used the "hub" & "authority", also it's very 
intuitionistic.


> Implementation of Gelly HITS Algorithm
> --------------------------------------
>
>                 Key: FLINK-2044
>                 URL: https://issues.apache.org/jira/browse/FLINK-2044
>             Project: Flink
>          Issue Type: New Feature
>          Components: Gelly
>            Reporter: Ahamd Javid
>            Assignee: GaoLun
>            Priority: Minor
>
> Implementation of Hits Algorithm in Gelly API using Java. the feature branch 
> can be found here: (https://github.com/JavidMayar/flink/commits/HITS)



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