[jira] [Commented] (ATLAS-3863) Avoid re-evaluating tag propagation when deleting relationship (edge)
[
https://issues.apache.org/jira/browse/ATLAS-3863?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17146022#comment-17146022
]
ASF subversion and git services commented on ATLAS-3863:
Commit dee537b7e25a4bcc24d17ef77c20364b4446870e in atlas's branch
refs/heads/branch-2.0 from Sarath Subramanian
[ https://gitbox.apache.org/repos/asf?p=atlas.git;h=dee537b ]
ATLAS-3863: Avoid re-evaluating tag propagation when deleting relationship
(edge)
(cherry picked from commit eb641d560e1537808df172aad11f1338cc0e5e7f)
> Avoid re-evaluating tag propagation when deleting relationship (edge)
> -
>
> Key: ATLAS-3863
> URL: https://issues.apache.org/jira/browse/ATLAS-3863
> Project: Atlas
> Issue Type: Improvement
> Components: atlas-core
>Affects Versions: 2.0.0
>Reporter: Sarath Subramanian
>Assignee: Sarath Subramanian
>Priority: Major
> Labels: classification, tagpropagation
> Fix For: 2.1.0
>
> Attachments: ATLAS-3863.001.patch, image-2020-06-24-12-51-38-941.png
>
>
> Tag propagation is re-evaluated every time when a relationship (edge) is
> deleted.
> Removal of propagated classifications is controlled at the assignment time to
> an entity:
> !image-2020-06-24-12-51-38-941.png|width=716,height=272!
>
> * {color:#172b4d}Remove propagation on entity delete - *TRUE :* {color}
> ** _Propagated classifications (to all downstream entities) will be removed
> when the source entity where the classification is originally assigned is
> deleted._
>
> * Remove propagation on entity delete - *FALSE :*
> ** _Propagated classifications (to all downstream entities) will *not* be
> removed when the source entity where the classification is
> originally assigned is deleted._
>
> There is no need to revaluate tag propagation during relationship (edge)
> deletion since removal of tag propagation depends on the above config
>
> *Significant performance improvement observed: 83% performance improvement
> seen.*
> Deleting a hive_table entity (with 44 columns and 16 propagated
> classifications)
> {{Before patch : 279 secs (4 mins, 39 secs) }}
> {{After patch : 46.92 secs}}
>
>
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[jira] [Commented] (ATLAS-3863) Avoid re-evaluating tag propagation when deleting relationship (edge)
[
https://issues.apache.org/jira/browse/ATLAS-3863?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17146021#comment-17146021
]
ASF subversion and git services commented on ATLAS-3863:
Commit eb641d560e1537808df172aad11f1338cc0e5e7f in atlas's branch
refs/heads/master from Sarath Subramanian
[ https://gitbox.apache.org/repos/asf?p=atlas.git;h=eb641d5 ]
ATLAS-3863: Avoid re-evaluating tag propagation when deleting relationship
(edge)
> Avoid re-evaluating tag propagation when deleting relationship (edge)
> -
>
> Key: ATLAS-3863
> URL: https://issues.apache.org/jira/browse/ATLAS-3863
> Project: Atlas
> Issue Type: Improvement
> Components: atlas-core
>Affects Versions: 2.0.0
>Reporter: Sarath Subramanian
>Assignee: Sarath Subramanian
>Priority: Major
> Labels: classification, tagpropagation
> Fix For: 2.1.0
>
> Attachments: ATLAS-3863.001.patch, image-2020-06-24-12-51-38-941.png
>
>
> Tag propagation is re-evaluated every time when a relationship (edge) is
> deleted.
> Removal of propagated classifications is controlled at the assignment time to
> an entity:
> !image-2020-06-24-12-51-38-941.png|width=716,height=272!
>
> * {color:#172b4d}Remove propagation on entity delete - *TRUE :* {color}
> ** _Propagated classifications (to all downstream entities) will be removed
> when the source entity where the classification is originally assigned is
> deleted._
>
> * Remove propagation on entity delete - *FALSE :*
> ** _Propagated classifications (to all downstream entities) will *not* be
> removed when the source entity where the classification is
> originally assigned is deleted._
>
> There is no need to revaluate tag propagation during relationship (edge)
> deletion since removal of tag propagation depends on the above config
>
> *Significant performance improvement observed: 83% performance improvement
> seen.*
> Deleting a hive_table entity (with 44 columns and 16 propagated
> classifications)
> {{Before patch : 279 secs (4 mins, 39 secs) }}
> {{After patch : 46.92 secs}}
>
>
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