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https://issues.apache.org/jira/browse/TEZ-1892?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14258879#comment-14258879
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Jeff Zhang edited comment on TEZ-1892 at 12/26/14 5:13 AM:
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Attach the patch,
* use vertexName to identify Vertex
* use VertexGroup's groupName & members to identify VertexGroup
* use Edge's inputVertex & outputVertex to identify Edge
* use GroupInputEdge's vertexGroup name and outputVertex's name to identify
GroupInputEdge
was (Author: zjffdu):
Attach the patch, use GroupInputEdge's vertexGroup name and outputVertex's name
to identify GroupInputEdge
> Add hashCode and equals for Vertex/VertexGroup/Edge/GroupInputEdge
> ------------------------------------------------------------------
>
> Key: TEZ-1892
> URL: https://issues.apache.org/jira/browse/TEZ-1892
> Project: Apache Tez
> Issue Type: Bug
> Reporter: Jeff Zhang
> Assignee: Jeff Zhang
> Priority: Minor
> Attachments: TEZ-1892-1.patch
>
>
> We will detect duplicated groupInputEdges using HashMap, but no hashCode and
> equals method for GroupInputEdge. Although it would still throw exception
> when duplicated GroupInputEdges is added, but it is not the correct exception.
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