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https://issues.apache.org/jira/browse/GEARPUMP-114?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15299691#comment-15299691
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ASF GitHub Bot commented on GEARPUMP-114:
-----------------------------------------
Github user manuzhang commented on the pull request:
https://github.com/apache/incubator-gearpump/pull/24#issuecomment-221510578
+1
> Dead loop in graph with cycles
> ------------------------------
>
> Key: GEARPUMP-114
> URL: https://issues.apache.org/jira/browse/GEARPUMP-114
> Project: Apache Gearpump
> Issue Type: Improvement
> Components: core
> Reporter: Yu Gong
> Assignee: Manu Zhang
> Priority: Minor
>
> Function `vertexHierarchyLevelMap()` in class `io.gearpump.util.Graph` may
> cause dead loop when there are circles in graph. See
> https://github.com/apache/incubator-gearpump/blob/master/core/src/main/scala/io/gearpump/util/Graph.scala#L380.
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