[ 
https://issues.apache.org/jira/browse/YARN-7822?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16342933#comment-16342933
 ] 

Weiwei Yang edited comment on YARN-7822 at 1/29/18 5:55 AM:
------------------------------------------------------------

[~kkaranasos], [~asuresh], please see v2 patch
{quote}
Can you replace with SchedulerNode
{quote}
Done.
{quote}validate an end-2-end scenario ?
{quote}
Done. Added \{{TestPlacementProcessor#testAndOrPlacement}} for end-2-end 
testing.
{quote}so you would have to make your maxCard=2 to have at most 3
{quote}
I still have some confusions like I posted in [this earlier 
comment|https://issues.apache.org/jira/browse/YARN-7822?focusedCommentId=16341907&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-16341907],
 [~kkaranasos] please take a look.

BTW, I will create another JIRA to support AND/OR constraints in distributed 
shell, as that one is mostly a DS change (parse CLI), which can be done 
independently with this one.

Thanks


was (Author: cheersyang):
[~kkaranasos], [~asuresh], please see v2 patch
{quote}Can you replace with SchedulerNode
{quote}
Done.
{quote}validate an end-2-end scenario ?
{quote}
Done. Added \{{TestPlacementProcessor#testAndOrPlacement}} for end-2-end 
testing.
{quote}so you would have to make your maxCard=2 to have at most 3
{quote}
I still have some confusions like I posted in [this earlier 
comment|https://issues.apache.org/jira/browse/YARN-7822?focusedCommentId=16341907&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-16341907],
 [~kkaranasos] please take a look.

Thanks

> Constraint satisfaction checker support for composite OR and AND constraints
> ----------------------------------------------------------------------------
>
>                 Key: YARN-7822
>                 URL: https://issues.apache.org/jira/browse/YARN-7822
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>            Reporter: Arun Suresh
>            Assignee: Weiwei Yang
>            Priority: Major
>         Attachments: YARN-7822-YARN-6592.001.patch, 
> YARN-7822-YARN-6592.002.patch
>
>
> JIRA to track changes to {{PlacementConstraintsUtil#canSatisfyConstraints}} 
> handle OR and AND Composite constaints



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