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https://issues.apache.org/jira/browse/TEZ-2221?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14527846#comment-14527846
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Bikas Saha edited comment on TEZ-2221 at 5/5/15 3:33 AM:
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By definition oA and oB cannot be part of 2 different groups because they are
added to vertexGroups in the API using VertexGroup#addDataSink. So its
impossible for the same output/edge to be part of 2 vertex groups.
was (Author: bikassaha):
By definition oA and oB cannot be part of 2 different groups because they are
added to vertexGroups in the API. So its impossible for the same output/edge to
be part of 2 vertex groups.
> VertexGroup name should be unqiue
> ---------------------------------
>
> Key: TEZ-2221
> URL: https://issues.apache.org/jira/browse/TEZ-2221
> Project: Apache Tez
> Issue Type: Bug
> Reporter: Jeff Zhang
> Assignee: Jeff Zhang
> Fix For: 0.7.0, 0.5.4, 0.6.1
>
> Attachments: TEZ-2221-1.patch, TEZ-2221-2.patch, TEZ-2221-3.patch,
> TEZ-2221-4.patch
>
>
> VertexGroupCommitStartedEvent & VertexGroupCommitFinishedEvent use vertex
> group name to identify the vertex group commit, the same name of vertex group
> will conflict. While in the current equals & hashCode of VertexGroup, vertex
> group name and members name are used.
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