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https://issues.apache.org/jira/browse/FLINK-4970?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15644285#comment-15644285
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ASF GitHub Bot commented on FLINK-4970:
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Github user greghogan commented on the issue:
https://github.com/apache/flink/pull/2730
@vasia docs are updated. I also noted the dependence of the algorithm on
implementation of `equals()`. What are your thoughts on requiring vertex types
to implement `Comparable` instead?
> Parameterize vertex value for SSSP
> ----------------------------------
>
> Key: FLINK-4970
> URL: https://issues.apache.org/jira/browse/FLINK-4970
> Project: Flink
> Issue Type: Improvement
> Components: Gelly
> Affects Versions: 1.2.0
> Reporter: Greg Hogan
> Assignee: Greg Hogan
> Priority: Minor
> Fix For: 1.2.0
>
>
> {{SingleSourceShortestPaths}} and {{GSASingleSourceShortestPaths}} require
> the input {{Graph}} to provide {{Double}} vertex values. These incoming
> values are unused so can be replaced with a parameterized type.
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